/*!
  * CoreUI v2.1.1 (https://coreui.io)
  * Copyright 2018 Łukasz Holeczek
  * Licensed under MIT (https://coreui.io)
  */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define(['exports'], factory) :
  (factory((global.utilities = {})));
}(this, (function (exports) { 'use strict';

  /**
   * --------------------------------------------------------------------------
   * CoreUI Utilities (v2.1.1): classes.js
   * Licensed under MIT (https://coreui.io/license)
   * --------------------------------------------------------------------------
   */
  var sidebarCssClasses = ['sidebar-show', 'sidebar-sm-show', 'sidebar-md-show', 'sidebar-lg-show', 'sidebar-xl-show'];
  var asideMenuCssClasses = ['aside-menu-show', 'aside-menu-sm-show', 'aside-menu-md-show', 'aside-menu-lg-show', 'aside-menu-xl-show'];
  var validBreakpoints = ['sm', 'md', 'lg', 'xl'];
  function checkBreakpoint(breakpoint, list) {
    return list.indexOf(breakpoint) > -1;
  }

  function createCommonjsModule(fn, module) {
  	return module = { exports: {} }, fn(module, module.exports), module.exports;
  }

  var _core = createCommonjsModule(function (module) {
  var core = module.exports = { version: '2.5.7' };
  if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef
  });
  var _core_1 = _core.version;

  var _global = createCommonjsModule(function (module) {
  // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
  var global = module.exports = typeof window != 'undefined' && window.Math == Math
    ? window : typeof self != 'undefined' && self.Math == Math ? self
    // eslint-disable-next-line no-new-func
    : Function('return this')();
  if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef
  });

  var _library = false;

  var _shared = createCommonjsModule(function (module) {
  var SHARED = '__core-js_shared__';
  var store = _global[SHARED] || (_global[SHARED] = {});

  (module.exports = function (key, value) {
    return store[key] || (store[key] = value !== undefined ? value : {});
  })('versions', []).push({
    version: _core.version,
    mode: _library ? 'pure' : 'global',
    copyright: '© 2018 Denis Pushkarev (zloirock.ru)'
  });
  });

  var id = 0;
  var px = Math.random();
  var _uid = function (key) {
    return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
  };

  var _wks = createCommonjsModule(function (module) {
  var store = _shared('wks');

  var Symbol = _global.Symbol;
  var USE_SYMBOL = typeof Symbol == 'function';

  var $exports = module.exports = function (name) {
    return store[name] || (store[name] =
      USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : _uid)('Symbol.' + name));
  };

  $exports.store = store;
  });

  var _isObject = function (it) {
    return typeof it === 'object' ? it !== null : typeof it === 'function';
  };

  var _anObject = function (it) {
    if (!_isObject(it)) throw TypeError(it + ' is not an object!');
    return it;
  };

  var _fails = function (exec) {
    try {
      return !!exec();
    } catch (e) {
      return true;
    }
  };

  // Thank's IE8 for his funny defineProperty
  var _descriptors = !_fails(function () {
    return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
  });

  var document$1 = _global.document;
  // typeof document.createElement is 'object' in old IE
  var is = _isObject(document$1) && _isObject(document$1.createElement);
  var _domCreate = function (it) {
    return is ? document$1.createElement(it) : {};
  };

  var _ie8DomDefine = !_descriptors && !_fails(function () {
    return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;
  });

  // 7.1.1 ToPrimitive(input [, PreferredType])

  // instead of the ES6 spec version, we didn't implement @@toPrimitive case
  // and the second argument - flag - preferred type is a string
  var _toPrimitive = function (it, S) {
    if (!_isObject(it)) return it;
    var fn, val;
    if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    throw TypeError("Can't convert object to primitive value");
  };

  var dP = Object.defineProperty;

  var f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
    _anObject(O);
    P = _toPrimitive(P, true);
    _anObject(Attributes);
    if (_ie8DomDefine) try {
      return dP(O, P, Attributes);
    } catch (e) { /* empty */ }
    if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
    if ('value' in Attributes) O[P] = Attributes.value;
    return O;
  };

  var _objectDp = {
  	f: f
  };

  var _propertyDesc = function (bitmap, value) {
    return {
      enumerable: !(bitmap & 1),
      configurable: !(bitmap & 2),
      writable: !(bitmap & 4),
      value: value
    };
  };

  var _hide = _descriptors ? function (object, key, value) {
    return _objectDp.f(object, key, _propertyDesc(1, value));
  } : function (object, key, value) {
    object[key] = value;
    return object;
  };

  // 22.1.3.31 Array.prototype[@@unscopables]
  var UNSCOPABLES = _wks('unscopables');
  var ArrayProto = Array.prototype;
  if (ArrayProto[UNSCOPABLES] == undefined) _hide(ArrayProto, UNSCOPABLES, {});
  var _addToUnscopables = function (key) {
    ArrayProto[UNSCOPABLES][key] = true;
  };

  var _iterStep = function (done, value) {
    return { value: value, done: !!done };
  };

  var _iterators = {};

  var toString = {}.toString;

  var _cof = function (it) {
    return toString.call(it).slice(8, -1);
  };

  // fallback for non-array-like ES3 and non-enumerable old V8 strings

  // eslint-disable-next-line no-prototype-builtins
  var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
    return _cof(it) == 'String' ? it.split('') : Object(it);
  };

  // 7.2.1 RequireObjectCoercible(argument)
  var _defined = function (it) {
    if (it == undefined) throw TypeError("Can't call method on  " + it);
    return it;
  };

  // to indexed object, toObject with fallback for non-array-like ES3 strings


  var _toIobject = function (it) {
    return _iobject(_defined(it));
  };

  var hasOwnProperty = {}.hasOwnProperty;
  var _has = function (it, key) {
    return hasOwnProperty.call(it, key);
  };

  var _redefine = createCommonjsModule(function (module) {
  var SRC = _uid('src');
  var TO_STRING = 'toString';
  var $toString = Function[TO_STRING];
  var TPL = ('' + $toString).split(TO_STRING);

  _core.inspectSource = function (it) {
    return $toString.call(it);
  };

  (module.exports = function (O, key, val, safe) {
    var isFunction = typeof val == 'function';
    if (isFunction) _has(val, 'name') || _hide(val, 'name', key);
    if (O[key] === val) return;
    if (isFunction) _has(val, SRC) || _hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
    if (O === _global) {
      O[key] = val;
    } else if (!safe) {
      delete O[key];
      _hide(O, key, val);
    } else if (O[key]) {
      O[key] = val;
    } else {
      _hide(O, key, val);
    }
  // add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
  })(Function.prototype, TO_STRING, function toString() {
    return typeof this == 'function' && this[SRC] || $toString.call(this);
  });
  });

  var _aFunction = function (it) {
    if (typeof it != 'function') throw TypeError(it + ' is not a function!');
    return it;
  };

  // optional / simple context binding

  var _ctx = function (fn, that, length) {
    _aFunction(fn);
    if (that === undefined) return fn;
    switch (length) {
      case 1: return function (a) {
        return fn.call(that, a);
      };
      case 2: return function (a, b) {
        return fn.call(that, a, b);
      };
      case 3: return function (a, b, c) {
        return fn.call(that, a, b, c);
      };
    }
    return function (/* ...args */) {
      return fn.apply(that, arguments);
    };
  };

  var PROTOTYPE = 'prototype';

  var $export = function (type, name, source) {
    var IS_FORCED = type & $export.F;
    var IS_GLOBAL = type & $export.G;
    var IS_STATIC = type & $export.S;
    var IS_PROTO = type & $export.P;
    var IS_BIND = type & $export.B;
    var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] || (_global[name] = {}) : (_global[name] || {})[PROTOTYPE];
    var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
    var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
    var key, own, out, exp;
    if (IS_GLOBAL) source = name;
    for (key in source) {
      // contains in native
      own = !IS_FORCED && target && target[key] !== undefined;
      // export native or passed
      out = (own ? target : source)[key];
      // bind timers to global for call from export context
      exp = IS_BIND && own ? _ctx(out, _global) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
      // extend global
      if (target) _redefine(target, key, out, type & $export.U);
      // export
      if (exports[key] != out) _hide(exports, key, exp);
      if (IS_PROTO && expProto[key] != out) expProto[key] = out;
    }
  };
  _global.core = _core;
  // type bitmap
  $export.F = 1;   // forced
  $export.G = 2;   // global
  $export.S = 4;   // static
  $export.P = 8;   // proto
  $export.B = 16;  // bind
  $export.W = 32;  // wrap
  $export.U = 64;  // safe
  $export.R = 128; // real proto method for `library`
  var _export = $export;

  // 7.1.4 ToInteger
  var ceil = Math.ceil;
  var floor = Math.floor;
  var _toInteger = function (it) {
    return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
  };

  // 7.1.15 ToLength

  var min = Math.min;
  var _toLength = function (it) {
    return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
  };

  var max = Math.max;
  var min$1 = Math.min;
  var _toAbsoluteIndex = function (index, length) {
    index = _toInteger(index);
    return index < 0 ? max(index + length, 0) : min$1(index, length);
  };

  // false -> Array#indexOf
  // true  -> Array#includes



  var _arrayIncludes = function (IS_INCLUDES) {
    return function ($this, el, fromIndex) {
      var O = _toIobject($this);
      var length = _toLength(O.length);
      var index = _toAbsoluteIndex(fromIndex, length);
      var value;
      // Array#includes uses SameValueZero equality algorithm
      // eslint-disable-next-line no-self-compare
      if (IS_INCLUDES && el != el) while (length > index) {
        value = O[index++];
        // eslint-disable-next-line no-self-compare
        if (value != value) return true;
      // Array#indexOf ignores holes, Array#includes - not
      } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
        if (O[index] === el) return IS_INCLUDES || index || 0;
      } return !IS_INCLUDES && -1;
    };
  };

  var shared = _shared('keys');

  var _sharedKey = function (key) {
    return shared[key] || (shared[key] = _uid(key));
  };

  var arrayIndexOf = _arrayIncludes(false);
  var IE_PROTO = _sharedKey('IE_PROTO');

  var _objectKeysInternal = function (object, names) {
    var O = _toIobject(object);
    var i = 0;
    var result = [];
    var key;
    for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
    // Don't enum bug & hidden keys
    while (names.length > i) if (_has(O, key = names[i++])) {
      ~arrayIndexOf(result, key) || result.push(key);
    }
    return result;
  };

  // IE 8- don't enum bug keys
  var _enumBugKeys = (
    'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
  ).split(',');

  // 19.1.2.14 / 15.2.3.14 Object.keys(O)



  var _objectKeys = Object.keys || function keys(O) {
    return _objectKeysInternal(O, _enumBugKeys);
  };

  var _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
    _anObject(O);
    var keys = _objectKeys(Properties);
    var length = keys.length;
    var i = 0;
    var P;
    while (length > i) _objectDp.f(O, P = keys[i++], Properties[P]);
    return O;
  };

  var document$2 = _global.document;
  var _html = document$2 && document$2.documentElement;

  // 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])



  var IE_PROTO$1 = _sharedKey('IE_PROTO');
  var Empty = function () { /* empty */ };
  var PROTOTYPE$1 = 'prototype';

  // Create object with fake `null` prototype: use iframe Object with cleared prototype
  var createDict = function () {
    // Thrash, waste and sodomy: IE GC bug
    var iframe = _domCreate('iframe');
    var i = _enumBugKeys.length;
    var lt = '<';
    var gt = '>';
    var iframeDocument;
    iframe.style.display = 'none';
    _html.appendChild(iframe);
    iframe.src = 'javascript:'; // eslint-disable-line no-script-url
    // createDict = iframe.contentWindow.Object;
    // html.removeChild(iframe);
    iframeDocument = iframe.contentWindow.document;
    iframeDocument.open();
    iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
    iframeDocument.close();
    createDict = iframeDocument.F;
    while (i--) delete createDict[PROTOTYPE$1][_enumBugKeys[i]];
    return createDict();
  };

  var _objectCreate = Object.create || function create(O, Properties) {
    var result;
    if (O !== null) {
      Empty[PROTOTYPE$1] = _anObject(O);
      result = new Empty();
      Empty[PROTOTYPE$1] = null;
      // add "__proto__" for Object.getPrototypeOf polyfill
      result[IE_PROTO$1] = O;
    } else result = createDict();
    return Properties === undefined ? result : _objectDps(result, Properties);
  };

  var def = _objectDp.f;

  var TAG = _wks('toStringTag');

  var _setToStringTag = function (it, tag, stat) {
    if (it && !_has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
  };

  var IteratorPrototype = {};

  // 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
  _hide(IteratorPrototype, _wks('iterator'), function () { return this; });

  var _iterCreate = function (Constructor, NAME, next) {
    Constructor.prototype = _objectCreate(IteratorPrototype, { next: _propertyDesc(1, next) });
    _setToStringTag(Constructor, NAME + ' Iterator');
  };

  // 7.1.13 ToObject(argument)

  var _toObject = function (it) {
    return Object(_defined(it));
  };

  // 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)


  var IE_PROTO$2 = _sharedKey('IE_PROTO');
  var ObjectProto = Object.prototype;

  var _objectGpo = Object.getPrototypeOf || function (O) {
    O = _toObject(O);
    if (_has(O, IE_PROTO$2)) return O[IE_PROTO$2];
    if (typeof O.constructor == 'function' && O instanceof O.constructor) {
      return O.constructor.prototype;
    } return O instanceof Object ? ObjectProto : null;
  };

  var ITERATOR = _wks('iterator');
  var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
  var FF_ITERATOR = '@@iterator';
  var KEYS = 'keys';
  var VALUES = 'values';

  var returnThis = function () { return this; };

  var _iterDefine = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
    _iterCreate(Constructor, NAME, next);
    var getMethod = function (kind) {
      if (!BUGGY && kind in proto) return proto[kind];
      switch (kind) {
        case KEYS: return function keys() { return new Constructor(this, kind); };
        case VALUES: return function values() { return new Constructor(this, kind); };
      } return function entries() { return new Constructor(this, kind); };
    };
    var TAG = NAME + ' Iterator';
    var DEF_VALUES = DEFAULT == VALUES;
    var VALUES_BUG = false;
    var proto = Base.prototype;
    var $native = proto[ITERATOR] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
    var $default = $native || getMethod(DEFAULT);
    var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
    var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
    var methods, key, IteratorPrototype;
    // Fix native
    if ($anyNative) {
      IteratorPrototype = _objectGpo($anyNative.call(new Base()));
      if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
        // Set @@toStringTag to native iterators
        _setToStringTag(IteratorPrototype, TAG, true);
        // fix for some old engines
        if (!_library && typeof IteratorPrototype[ITERATOR] != 'function') _hide(IteratorPrototype, ITERATOR, returnThis);
      }
    }
    // fix Array#{values, @@iterator}.name in V8 / FF
    if (DEF_VALUES && $native && $native.name !== VALUES) {
      VALUES_BUG = true;
      $default = function values() { return $native.call(this); };
    }
    // Define iterator
    if ((!_library || FORCED) && (BUGGY || VALUES_BUG || !proto[ITERATOR])) {
      _hide(proto, ITERATOR, $default);
    }
    // Plug for library
    _iterators[NAME] = $default;
    _iterators[TAG] = returnThis;
    if (DEFAULT) {
      methods = {
        values: DEF_VALUES ? $default : getMethod(VALUES),
        keys: IS_SET ? $default : getMethod(KEYS),
        entries: $entries
      };
      if (FORCED) for (key in methods) {
        if (!(key in proto)) _redefine(proto, key, methods[key]);
      } else _export(_export.P + _export.F * (BUGGY || VALUES_BUG), NAME, methods);
    }
    return methods;
  };

  // 22.1.3.4 Array.prototype.entries()
  // 22.1.3.13 Array.prototype.keys()
  // 22.1.3.29 Array.prototype.values()
  // 22.1.3.30 Array.prototype[@@iterator]()
  var es6_array_iterator = _iterDefine(Array, 'Array', function (iterated, kind) {
    this._t = _toIobject(iterated); // target
    this._i = 0;                   // next index
    this._k = kind;                // kind
  // 22.1.5.2.1 %ArrayIteratorPrototype%.next()
  }, function () {
    var O = this._t;
    var kind = this._k;
    var index = this._i++;
    if (!O || index >= O.length) {
      this._t = undefined;
      return _iterStep(1);
    }
    if (kind == 'keys') return _iterStep(0, index);
    if (kind == 'values') return _iterStep(0, O[index]);
    return _iterStep(0, [index, O[index]]);
  }, 'values');

  // argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)
  _iterators.Arguments = _iterators.Array;

  _addToUnscopables('keys');
  _addToUnscopables('values');
  _addToUnscopables('entries');

  var ITERATOR$1 = _wks('iterator');
  var TO_STRING_TAG = _wks('toStringTag');
  var ArrayValues = _iterators.Array;

  var DOMIterables = {
    CSSRuleList: true, // TODO: Not spec compliant, should be false.
    CSSStyleDeclaration: false,
    CSSValueList: false,
    ClientRectList: false,
    DOMRectList: false,
    DOMStringList: false,
    DOMTokenList: true,
    DataTransferItemList: false,
    FileList: false,
    HTMLAllCollection: false,
    HTMLCollection: false,
    HTMLFormElement: false,
    HTMLSelectElement: false,
    MediaList: true, // TODO: Not spec compliant, should be false.
    MimeTypeArray: false,
    NamedNodeMap: false,
    NodeList: true,
    PaintRequestList: false,
    Plugin: false,
    PluginArray: false,
    SVGLengthList: false,
    SVGNumberList: false,
    SVGPathSegList: false,
    SVGPointList: false,
    SVGStringList: false,
    SVGTransformList: false,
    SourceBufferList: false,
    StyleSheetList: true, // TODO: Not spec compliant, should be false.
    TextTrackCueList: false,
    TextTrackList: false,
    TouchList: false
  };

  for (var collections = _objectKeys(DOMIterables), i = 0; i < collections.length; i++) {
    var NAME = collections[i];
    var explicit = DOMIterables[NAME];
    var Collection = _global[NAME];
    var proto = Collection && Collection.prototype;
    var key;
    if (proto) {
      if (!proto[ITERATOR$1]) _hide(proto, ITERATOR$1, ArrayValues);
      if (!proto[TO_STRING_TAG]) _hide(proto, TO_STRING_TAG, NAME);
      _iterators[NAME] = ArrayValues;
      if (explicit) for (key in es6_array_iterator) if (!proto[key]) _redefine(proto, key, es6_array_iterator[key], true);
    }
  }

  // most Object methods by ES6 should accept primitives



  var _objectSap = function (KEY, exec) {
    var fn = (_core.Object || {})[KEY] || Object[KEY];
    var exp = {};
    exp[KEY] = exec(fn);
    _export(_export.S + _export.F * _fails(function () { fn(1); }), 'Object', exp);
  };

  // 19.1.2.14 Object.keys(O)



  _objectSap('keys', function () {
    return function keys(it) {
      return _objectKeys(_toObject(it));
    };
  });

  var f$1 = Object.getOwnPropertySymbols;

  var _objectGops = {
  	f: f$1
  };

  var f$2 = {}.propertyIsEnumerable;

  var _objectPie = {
  	f: f$2
  };

  // 19.1.2.1 Object.assign(target, source, ...)





  var $assign = Object.assign;

  // should work with symbols and should have deterministic property order (V8 bug)
  var _objectAssign = !$assign || _fails(function () {
    var A = {};
    var B = {};
    // eslint-disable-next-line no-undef
    var S = Symbol();
    var K = 'abcdefghijklmnopqrst';
    A[S] = 7;
    K.split('').forEach(function (k) { B[k] = k; });
    return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
  }) ? function assign(target, source) { // eslint-disable-line no-unused-vars
    var T = _toObject(target);
    var aLen = arguments.length;
    var index = 1;
    var getSymbols = _objectGops.f;
    var isEnum = _objectPie.f;
    while (aLen > index) {
      var S = _iobject(arguments[index++]);
      var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);
      var length = keys.length;
      var j = 0;
      var key;
      while (length > j) if (isEnum.call(S, key = keys[j++])) T[key] = S[key];
    } return T;
  } : $assign;

  // 19.1.3.1 Object.assign(target, source)


  _export(_export.S + _export.F, 'Object', { assign: _objectAssign });

  var deepObjectsMerge = function deepObjectsMerge(target, source) {
    // Iterate through `source` properties and if an `Object` set property to merge of `target` and `source` properties
    var _arr = Object.keys(source);

    for (var _i = 0; _i < _arr.length; _i++) {
      var key = _arr[_i];

      if (source[key] instanceof Object) {
        Object.assign(source[key], deepObjectsMerge(target[key], source[key]));
      }
    } // Join `target` and modified `source`


    Object.assign(target || {}, source);
    return target;
  };

  var _fixReWks = function (KEY, length, exec) {
    var SYMBOL = _wks(KEY);
    var fns = exec(_defined, SYMBOL, ''[KEY]);
    var strfn = fns[0];
    var rxfn = fns[1];
    if (_fails(function () {
      var O = {};
      O[SYMBOL] = function () { return 7; };
      return ''[KEY](O) != 7;
    })) {
      _redefine(String.prototype, KEY, strfn);
      _hide(RegExp.prototype, SYMBOL, length == 2
        // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
        // 21.2.5.11 RegExp.prototype[@@split](string, limit)
        ? function (string, arg) { return rxfn.call(string, this, arg); }
        // 21.2.5.6 RegExp.prototype[@@match](string)
        // 21.2.5.9 RegExp.prototype[@@search](string)
        : function (string) { return rxfn.call(string, this); }
      );
    }
  };

  // @@replace logic
  _fixReWks('replace', 2, function (defined, REPLACE, $replace) {
    // 21.1.3.14 String.prototype.replace(searchValue, replaceValue)
    return [function replace(searchValue, replaceValue) {
      var O = defined(this);
      var fn = searchValue == undefined ? undefined : searchValue[REPLACE];
      return fn !== undefined
        ? fn.call(searchValue, O, replaceValue)
        : $replace.call(String(O), searchValue, replaceValue);
    }, $replace];
  });

  // @@match logic
  _fixReWks('match', 1, function (defined, MATCH, $match) {
    // 21.1.3.11 String.prototype.match(regexp)
    return [function match(regexp) {
      var O = defined(this);
      var fn = regexp == undefined ? undefined : regexp[MATCH];
      return fn !== undefined ? fn.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));
    }, $match];
  });

  // 7.2.8 IsRegExp(argument)


  var MATCH = _wks('match');
  var _isRegexp = function (it) {
    var isRegExp;
    return _isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : _cof(it) == 'RegExp');
  };

  // @@split logic
  _fixReWks('split', 2, function (defined, SPLIT, $split) {
    var isRegExp = _isRegexp;
    var _split = $split;
    var $push = [].push;
    var $SPLIT = 'split';
    var LENGTH = 'length';
    var LAST_INDEX = 'lastIndex';
    if (
      'abbc'[$SPLIT](/(b)*/)[1] == 'c' ||
      'test'[$SPLIT](/(?:)/, -1)[LENGTH] != 4 ||
      'ab'[$SPLIT](/(?:ab)*/)[LENGTH] != 2 ||
      '.'[$SPLIT](/(.?)(.?)/)[LENGTH] != 4 ||
      '.'[$SPLIT](/()()/)[LENGTH] > 1 ||
      ''[$SPLIT](/.?/)[LENGTH]
    ) {
      var NPCG = /()??/.exec('')[1] === undefined; // nonparticipating capturing group
      // based on es5-shim implementation, need to rework it
      $split = function (separator, limit) {
        var string = String(this);
        if (separator === undefined && limit === 0) return [];
        // If `separator` is not a regex, use native split
        if (!isRegExp(separator)) return _split.call(string, separator, limit);
        var output = [];
        var flags = (separator.ignoreCase ? 'i' : '') +
                    (separator.multiline ? 'm' : '') +
                    (separator.unicode ? 'u' : '') +
                    (separator.sticky ? 'y' : '');
        var lastLastIndex = 0;
        var splitLimit = limit === undefined ? 4294967295 : limit >>> 0;
        // Make `global` and avoid `lastIndex` issues by working with a copy
        var separatorCopy = new RegExp(separator.source, flags + 'g');
        var separator2, match, lastIndex, lastLength, i;
        // Doesn't need flags gy, but they don't hurt
        if (!NPCG) separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags);
        while (match = separatorCopy.exec(string)) {
          // `separatorCopy.lastIndex` is not reliable cross-browser
          lastIndex = match.index + match[0][LENGTH];
          if (lastIndex > lastLastIndex) {
            output.push(string.slice(lastLastIndex, match.index));
            // Fix browsers whose `exec` methods don't consistently return `undefined` for NPCG
            // eslint-disable-next-line no-loop-func
            if (!NPCG && match[LENGTH] > 1) match[0].replace(separator2, function () {
              for (i = 1; i < arguments[LENGTH] - 2; i++) if (arguments[i] === undefined) match[i] = undefined;
            });
            if (match[LENGTH] > 1 && match.index < string[LENGTH]) $push.apply(output, match.slice(1));
            lastLength = match[0][LENGTH];
            lastLastIndex = lastIndex;
            if (output[LENGTH] >= splitLimit) break;
          }
          if (separatorCopy[LAST_INDEX] === match.index) separatorCopy[LAST_INDEX]++; // Avoid an infinite loop
        }
        if (lastLastIndex === string[LENGTH]) {
          if (lastLength || !separatorCopy.test('')) output.push('');
        } else output.push(string.slice(lastLastIndex));
        return output[LENGTH] > splitLimit ? output.slice(0, splitLimit) : output;
      };
    // Chakra, V8
    } else if ('0'[$SPLIT](undefined, 0)[LENGTH]) {
      $split = function (separator, limit) {
        return separator === undefined && limit === 0 ? [] : _split.call(this, separator, limit);
      };
    }
    // 21.1.3.17 String.prototype.split(separator, limit)
    return [function split(separator, limit) {
      var O = defined(this);
      var fn = separator == undefined ? undefined : separator[SPLIT];
      return fn !== undefined ? fn.call(separator, O, limit) : $split.call(String(O), separator, limit);
    }, $split];
  });

  /**
   * --------------------------------------------------------------------------
   * CoreUI Utilities (v2.1.1): get-css-custom-properties.js
   * Licensed under MIT (https://coreui.io/license)
   * @returns {string} css custom property name
   * --------------------------------------------------------------------------
   */
  var getCssCustomProperties = function getCssCustomProperties() {
    var cssCustomProperties = {};
    var sheets = document.styleSheets;
    var cssText = '';

    for (var i = sheets.length - 1; i > -1; i--) {
      var rules = sheets[i].cssRules;

      for (var j = rules.length - 1; j > -1; j--) {
        if (rules[j].selectorText === '.ie-custom-properties') {
          cssText = rules[j].cssText;
          break;
        }
      }

      if (cssText) {
        break;
      }
    }

    cssText = cssText.substring(cssText.lastIndexOf('{') + 1, cssText.lastIndexOf('}'));
    cssText.split(';').forEach(function (property) {
      if (property) {
        var name = property.split(': ')[0];
        var value = property.split(': ')[1];

        if (name && value) {
          cssCustomProperties["--" + name.trim()] = value.trim();
        }
      }
    });
    return cssCustomProperties;
  };

  var minIEVersion = 10;

  var isIE1x = function isIE1x() {
    return Boolean(document.documentMode) && document.documentMode >= minIEVersion;
  };

  var isCustomProperty = function isCustomProperty(property) {
    return property.match(/^--.*/i);
  };

  var getStyle = function getStyle(property, element) {
    if (element === void 0) {
      element = document.body;
    }

    var style;

    if (isCustomProperty(property) && isIE1x()) {
      var cssCustomProperties = getCssCustomProperties();
      style = cssCustomProperties[property];
    } else {
      style = window.getComputedStyle(element, null).getPropertyValue(property).replace(/^\s/, '');
    }

    return style;
  };

  /**
   * --------------------------------------------------------------------------
   * CoreUI Utilities (v2.1.1): get-color.js
   * Licensed under MIT (https://coreui.io/license)
   * --------------------------------------------------------------------------
   */

  var getColor = function getColor(rawProperty, element) {
    if (element === void 0) {
      element = document.body;
    }

    var property = "--" + rawProperty;
    var style = getStyle(property, element);
    return style ? style : rawProperty;
  };

  /**
   * --------------------------------------------------------------------------
   * CoreUI Utilities (v2.1.1): hex-to-rgb.js
   * Licensed under MIT (https://coreui.io/license)
   * --------------------------------------------------------------------------
   */

  /* eslint-disable no-magic-numbers */
  var hexToRgb = function hexToRgb(color) {
    if (typeof color === 'undefined') {
      throw new Error('Hex color is not defined');
    }

    var hex = color.match(/^#(?:[0-9a-f]{3}){1,2}$/i);

    if (!hex) {
      throw new Error(color + " is not a valid hex color");
    }

    var r;
    var g;
    var b;

    if (color.length === 7) {
      r = parseInt(color.substring(1, 3), 16);
      g = parseInt(color.substring(3, 5), 16);
      b = parseInt(color.substring(5, 7), 16);
    } else {
      r = parseInt(color.substring(1, 2), 16);
      g = parseInt(color.substring(2, 3), 16);
      b = parseInt(color.substring(3, 5), 16);
    }

    return "rgba(" + r + ", " + g + ", " + b + ")";
  };

  /**
   * --------------------------------------------------------------------------
   * CoreUI Utilities (v2.1.1): hex-to-rgba.js
   * Licensed under MIT (https://coreui.io/license)
   * --------------------------------------------------------------------------
   */

  /* eslint-disable no-magic-numbers */
  var hexToRgba = function hexToRgba(color, opacity) {
    if (opacity === void 0) {
      opacity = 100;
    }

    if (typeof color === 'undefined') {
      throw new Error('Hex color is not defined');
    }

    var hex = color.match(/^#(?:[0-9a-f]{3}){1,2}$/i);

    if (!hex) {
      throw new Error(color + " is not a valid hex color");
    }

    var r;
    var g;
    var b;

    if (color.length === 7) {
      r = parseInt(color.substring(1, 3), 16);
      g = parseInt(color.substring(3, 5), 16);
      b = parseInt(color.substring(5, 7), 16);
    } else {
      r = parseInt(color.substring(1, 2), 16);
      g = parseInt(color.substring(2, 3), 16);
      b = parseInt(color.substring(3, 5), 16);
    }

    return "rgba(" + r + ", " + g + ", " + b + ", " + opacity / 100 + ")";
  };

  // 21.2.5.3 get RegExp.prototype.flags

  var _flags = function () {
    var that = _anObject(this);
    var result = '';
    if (that.global) result += 'g';
    if (that.ignoreCase) result += 'i';
    if (that.multiline) result += 'm';
    if (that.unicode) result += 'u';
    if (that.sticky) result += 'y';
    return result;
  };

  // 21.2.5.3 get RegExp.prototype.flags()
  if (_descriptors && /./g.flags != 'g') _objectDp.f(RegExp.prototype, 'flags', {
    configurable: true,
    get: _flags
  });

  var TO_STRING = 'toString';
  var $toString = /./[TO_STRING];

  var define = function (fn) {
    _redefine(RegExp.prototype, TO_STRING, fn, true);
  };

  // 21.2.5.14 RegExp.prototype.toString()
  if (_fails(function () { return $toString.call({ source: 'a', flags: 'b' }) != '/a/b'; })) {
    define(function toString() {
      var R = _anObject(this);
      return '/'.concat(R.source, '/',
        'flags' in R ? R.flags : !_descriptors && R instanceof RegExp ? _flags.call(R) : undefined);
    });
  // FF44- RegExp#toString has a wrong name
  } else if ($toString.name != TO_STRING) {
    define(function toString() {
      return $toString.call(this);
    });
  }

  /**
   * --------------------------------------------------------------------------
   * CoreUI (v2.1.1): rgb-to-hex.js
   * Licensed under MIT (https://coreui.io/license)
   * --------------------------------------------------------------------------
   */

  /* eslint-disable no-magic-numbers */
  var rgbToHex = function rgbToHex(color) {
    if (typeof color === 'undefined') {
      throw new Error('Hex color is not defined');
    }

    if (color === 'transparent') {
      return '#00000000';
    }

    var rgb = color.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?/i);

    if (!rgb) {
      throw new Error(color + " is not a valid rgb color");
    }

    var r = "0" + parseInt(rgb[1], 10).toString(16);
    var g = "0" + parseInt(rgb[2], 10).toString(16);
    var b = "0" + parseInt(rgb[3], 10).toString(16);
    return "#" + r.slice(-2) + g.slice(-2) + b.slice(-2);
  };

  exports.asideMenuCssClasses = asideMenuCssClasses;
  exports.checkBreakpoint = checkBreakpoint;
  exports.sidebarCssClasses = sidebarCssClasses;
  exports.validBreakpoints = validBreakpoints;
  exports.deepObjectsMerge = deepObjectsMerge;
  exports.getColor = getColor;
  exports.getStyle = getStyle;
  exports.hexToRgb = hexToRgb;
  exports.hexToRgba = hexToRgba;
  exports.rgbToHex = rgbToHex;

  Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=coreui-utilities.js.map