') !== '7';\n});\n\n// IE <= 11 replaces $0 with the whole match, as if it was $&\n// https://stackoverflow.com/questions/6024666/getting-ie-to-replace-a-regex-with-the-literal-string-0\nvar REPLACE_KEEPS_$0 = (function () {\n return 'a'.replace(/./, '$0') === '$0';\n})();\n\nvar REPLACE = wellKnownSymbol('replace');\n// Safari <= 13.0.3(?) substitutes nth capture where n>m with an empty string\nvar REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = (function () {\n if (/./[REPLACE]) {\n return /./[REPLACE]('a', '$0') === '';\n }\n return false;\n})();\n\n// Chrome 51 has a buggy \"split\" implementation when RegExp#exec !== nativeExec\n// Weex JS has frozen built-in prototypes, so use try / catch wrapper\nvar SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () {\n var re = /(?:)/;\n var originalExec = re.exec;\n re.exec = function () { return originalExec.apply(this, arguments); };\n var result = 'ab'.split(re);\n return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b';\n});\n\nmodule.exports = function (KEY, length, exec, sham) {\n var SYMBOL = wellKnownSymbol(KEY);\n\n var DELEGATES_TO_SYMBOL = !fails(function () {\n // String methods call symbol-named RegEp methods\n var O = {};\n O[SYMBOL] = function () { return 7; };\n return ''[KEY](O) != 7;\n });\n\n var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () {\n // Symbol-named RegExp methods call .exec\n var execCalled = false;\n var re = /a/;\n\n if (KEY === 'split') {\n // We can't use real regex here since it causes deoptimization\n // and serious performance degradation in V8\n // https://github.com/zloirock/core-js/issues/306\n re = {};\n // RegExp[@@split] doesn't call the regex's exec method, but first creates\n // a new one. We need to return the patched regex when creating the new one.\n re.constructor = {};\n re.constructor[SPECIES] = function () { return re; };\n re.flags = '';\n re[SYMBOL] = /./[SYMBOL];\n }\n\n re.exec = function () { execCalled = true; return null; };\n\n re[SYMBOL]('');\n return !execCalled;\n });\n\n if (\n !DELEGATES_TO_SYMBOL ||\n !DELEGATES_TO_EXEC ||\n (KEY === 'replace' && !(\n REPLACE_SUPPORTS_NAMED_GROUPS &&\n REPLACE_KEEPS_$0 &&\n !REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE\n )) ||\n (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)\n ) {\n var nativeRegExpMethod = /./[SYMBOL];\n var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) {\n if (regexp.exec === regexpExec) {\n if (DELEGATES_TO_SYMBOL && !forceStringMethod) {\n // The native String method already delegates to @@method (this\n // polyfilled function), leasing to infinite recursion.\n // We avoid it by directly calling the native @@method method.\n return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };\n }\n return { done: true, value: nativeMethod.call(str, regexp, arg2) };\n }\n return { done: false };\n }, {\n REPLACE_KEEPS_$0: REPLACE_KEEPS_$0,\n REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE: REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE\n });\n var stringMethod = methods[0];\n var regexMethod = methods[1];\n\n redefine(String.prototype, KEY, stringMethod);\n redefine(RegExp.prototype, SYMBOL, length == 2\n // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)\n // 21.2.5.11 RegExp.prototype[@@split](string, limit)\n ? function (string, arg) { return regexMethod.call(string, this, arg); }\n // 21.2.5.6 RegExp.prototype[@@match](string)\n // 21.2.5.9 RegExp.prototype[@@search](string)\n : function (string) { return regexMethod.call(string, this); }\n );\n }\n\n if (sham) createNonEnumerableProperty(RegExp.prototype[SYMBOL], 'sham', true);\n};\n","'use strict';\nvar charAt = require('../internals/string-multibyte').charAt;\n\n// `AdvanceStringIndex` abstract operation\n// https://tc39.github.io/ecma262/#sec-advancestringindex\nmodule.exports = function (S, index, unicode) {\n return index + (unicode ? charAt(S, index).length : 1);\n};\n","var classof = require('./classof-raw');\nvar regexpExec = require('./regexp-exec');\n\n// `RegExpExec` abstract operation\n// https://tc39.github.io/ecma262/#sec-regexpexec\nmodule.exports = function (R, S) {\n var exec = R.exec;\n if (typeof exec === 'function') {\n var result = exec.call(R, S);\n if (typeof result !== 'object') {\n throw TypeError('RegExp exec method returned something other than an Object or null');\n }\n return result;\n }\n\n if (classof(R) !== 'RegExp') {\n throw TypeError('RegExp#exec called on incompatible receiver');\n }\n\n return regexpExec.call(R, S);\n};\n\n","var global = require('../internals/global');\nvar DOMIterables = require('../internals/dom-iterables');\nvar ArrayIteratorMethods = require('../modules/es.array.iterator');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\nvar ArrayValues = ArrayIteratorMethods.values;\n\nfor (var COLLECTION_NAME in DOMIterables) {\n var Collection = global[COLLECTION_NAME];\n var CollectionPrototype = Collection && Collection.prototype;\n if (CollectionPrototype) {\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype[ITERATOR] !== ArrayValues) try {\n createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues);\n } catch (error) {\n CollectionPrototype[ITERATOR] = ArrayValues;\n }\n if (!CollectionPrototype[TO_STRING_TAG]) {\n createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME);\n }\n if (DOMIterables[COLLECTION_NAME]) for (var METHOD_NAME in ArrayIteratorMethods) {\n // some Chrome versions have non-configurable methods on DOMTokenList\n if (CollectionPrototype[METHOD_NAME] !== ArrayIteratorMethods[METHOD_NAME]) try {\n createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, ArrayIteratorMethods[METHOD_NAME]);\n } catch (error) {\n CollectionPrototype[METHOD_NAME] = ArrayIteratorMethods[METHOD_NAME];\n }\n }\n }\n}\n","var $ = require('../internals/export');\nvar from = require('../internals/array-from');\nvar checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration');\n\nvar INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) {\n Array.from(iterable);\n});\n\n// `Array.from` method\n// https://tc39.github.io/ecma262/#sec-array.from\n$({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, {\n from: from\n});\n","var requireObjectCoercible = require('../internals/require-object-coercible');\nvar whitespaces = require('../internals/whitespaces');\n\nvar whitespace = '[' + whitespaces + ']';\nvar ltrim = RegExp('^' + whitespace + whitespace + '*');\nvar rtrim = RegExp(whitespace + whitespace + '*$');\n\n// `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation\nvar createMethod = function (TYPE) {\n return function ($this) {\n var string = String(requireObjectCoercible($this));\n if (TYPE & 1) string = string.replace(ltrim, '');\n if (TYPE & 2) string = string.replace(rtrim, '');\n return string;\n };\n};\n\nmodule.exports = {\n // `String.prototype.{ trimLeft, trimStart }` methods\n // https://tc39.github.io/ecma262/#sec-string.prototype.trimstart\n start: createMethod(1),\n // `String.prototype.{ trimRight, trimEnd }` methods\n // https://tc39.github.io/ecma262/#sec-string.prototype.trimend\n end: createMethod(2),\n // `String.prototype.trim` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.trim\n trim: createMethod(3)\n};\n","// a string of all valid unicode whitespaces\n// eslint-disable-next-line max-len\nmodule.exports = '\\u0009\\u000A\\u000B\\u000C\\u000D\\u0020\\u00A0\\u1680\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF';\n","var isObject = require('../internals/is-object');\nvar classof = require('../internals/classof-raw');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar MATCH = wellKnownSymbol('match');\n\n// `IsRegExp` abstract operation\n// https://tc39.github.io/ecma262/#sec-isregexp\nmodule.exports = function (it) {\n var isRegExp;\n return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : classof(it) == 'RegExp');\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar isObject = require('../internals/is-object');\nvar isArray = require('../internals/is-array');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\nvar toLength = require('../internals/to-length');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar createProperty = require('../internals/create-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('slice');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('slice', { ACCESSORS: true, 0: 0, 1: 2 });\n\nvar SPECIES = wellKnownSymbol('species');\nvar nativeSlice = [].slice;\nvar max = Math.max;\n\n// `Array.prototype.slice` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.slice\n// fallback for not array-like ES3 strings and DOM objects\n$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {\n slice: function slice(start, end) {\n var O = toIndexedObject(this);\n var length = toLength(O.length);\n var k = toAbsoluteIndex(start, length);\n var fin = toAbsoluteIndex(end === undefined ? length : end, length);\n // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible\n var Constructor, result, n;\n if (isArray(O)) {\n Constructor = O.constructor;\n // cross-realm fallback\n if (typeof Constructor == 'function' && (Constructor === Array || isArray(Constructor.prototype))) {\n Constructor = undefined;\n } else if (isObject(Constructor)) {\n Constructor = Constructor[SPECIES];\n if (Constructor === null) Constructor = undefined;\n }\n if (Constructor === Array || Constructor === undefined) {\n return nativeSlice.call(O, k, fin);\n }\n }\n result = new (Constructor === undefined ? Array : Constructor)(max(fin - k, 0));\n for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]);\n result.length = n;\n return result;\n }\n});\n","var DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar createElement = require('../internals/document-create-element');\n\n// Thank's IE8 for his funny defineProperty\nmodule.exports = !DESCRIPTORS && !fails(function () {\n return Object.defineProperty(createElement('div'), 'a', {\n get: function () { return 7; }\n }).a != 7;\n});\n","var global = require('../internals/global');\nvar isObject = require('../internals/is-object');\n\nvar document = global.document;\n// typeof document.createElement is 'object' in old IE\nvar EXISTS = isObject(document) && isObject(document.createElement);\n\nmodule.exports = function (it) {\n return EXISTS ? document.createElement(it) : {};\n};\n","var store = require('../internals/shared-store');\n\nvar functionToString = Function.toString;\n\n// this helper broken in `3.4.1-3.4.4`, so we can't use `shared` helper\nif (typeof store.inspectSource != 'function') {\n store.inspectSource = function (it) {\n return functionToString.call(it);\n };\n}\n\nmodule.exports = store.inspectSource;\n","var global = require('../internals/global');\nvar setGlobal = require('../internals/set-global');\n\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || setGlobal(SHARED, {});\n\nmodule.exports = store;\n","var has = require('../internals/has');\nvar ownKeys = require('../internals/own-keys');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar definePropertyModule = require('../internals/object-define-property');\n\nmodule.exports = function (target, source) {\n var keys = ownKeys(source);\n var defineProperty = definePropertyModule.f;\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));\n }\n};\n","var getBuiltIn = require('../internals/get-built-in');\nvar getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar anObject = require('../internals/an-object');\n\n// all object keys, includes non-enumerable and symbols\nmodule.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {\n var keys = getOwnPropertyNamesModule.f(anObject(it));\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;\n};\n","var global = require('../internals/global');\n\nmodule.exports = global;\n","var has = require('../internals/has');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar indexOf = require('../internals/array-includes').indexOf;\nvar hiddenKeys = require('../internals/hidden-keys');\n\nmodule.exports = function (object, names) {\n var O = toIndexedObject(object);\n var i = 0;\n var result = [];\n var key;\n for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);\n // Don't enum bug & hidden keys\n while (names.length > i) if (has(O, key = names[i++])) {\n ~indexOf(result, key) || result.push(key);\n }\n return result;\n};\n","var toIndexedObject = require('../internals/to-indexed-object');\nvar toLength = require('../internals/to-length');\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\n\n// `Array.prototype.{ indexOf, includes }` methods implementation\nvar createMethod = function (IS_INCLUDES) {\n return function ($this, el, fromIndex) {\n var O = toIndexedObject($this);\n var length = toLength(O.length);\n var index = toAbsoluteIndex(fromIndex, length);\n var value;\n // Array#includes uses SameValueZero equality algorithm\n // eslint-disable-next-line no-self-compare\n if (IS_INCLUDES && el != el) while (length > index) {\n value = O[index++];\n // eslint-disable-next-line no-self-compare\n if (value != value) return true;\n // Array#indexOf ignores holes, Array#includes - not\n } else for (;length > index; index++) {\n if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;\n } return !IS_INCLUDES && -1;\n };\n};\n\nmodule.exports = {\n // `Array.prototype.includes` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.includes\n includes: createMethod(true),\n // `Array.prototype.indexOf` method\n // https://tc39.github.io/ecma262/#sec-array.prototype.indexof\n indexOf: createMethod(false)\n};\n","var toInteger = require('../internals/to-integer');\n\nvar max = Math.max;\nvar min = Math.min;\n\n// Helper for a popular repeating case of the spec:\n// Let integer be ? ToInteger(index).\n// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).\nmodule.exports = function (index, length) {\n var integer = toInteger(index);\n return integer < 0 ? max(integer + length, 0) : min(integer, length);\n};\n","var NATIVE_SYMBOL = require('../internals/native-symbol');\n\nmodule.exports = NATIVE_SYMBOL\n // eslint-disable-next-line no-undef\n && !Symbol.sham\n // eslint-disable-next-line no-undef\n && typeof Symbol.iterator == 'symbol';\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nexports.f = wellKnownSymbol;\n","var path = require('../internals/path');\nvar has = require('../internals/has');\nvar wrappedWellKnownSymbolModule = require('../internals/well-known-symbol-wrapped');\nvar defineProperty = require('../internals/object-define-property').f;\n\nmodule.exports = function (NAME) {\n var Symbol = path.Symbol || (path.Symbol = {});\n if (!has(Symbol, NAME)) defineProperty(Symbol, NAME, {\n value: wrappedWellKnownSymbolModule.f(NAME)\n });\n};\n","var aFunction = require('../internals/a-function');\n\n// optional / simple context binding\nmodule.exports = function (fn, that, length) {\n aFunction(fn);\n if (that === undefined) return fn;\n switch (length) {\n case 0: return function () {\n return fn.call(that);\n };\n case 1: return function (a) {\n return fn.call(that, a);\n };\n case 2: return function (a, b) {\n return fn.call(that, a, b);\n };\n case 3: return function (a, b, c) {\n return fn.call(that, a, b, c);\n };\n }\n return function (/* ...args */) {\n return fn.apply(that, arguments);\n };\n};\n","module.exports = function (it) {\n if (typeof it != 'function') {\n throw TypeError(String(it) + ' is not a function');\n } return it;\n};\n","var isObject = require('../internals/is-object');\nvar isArray = require('../internals/is-array');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar SPECIES = wellKnownSymbol('species');\n\n// `ArraySpeciesCreate` abstract operation\n// https://tc39.github.io/ecma262/#sec-arrayspeciescreate\nmodule.exports = function (originalArray, length) {\n var C;\n if (isArray(originalArray)) {\n C = originalArray.constructor;\n // cross-realm fallback\n if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;\n else if (isObject(C)) {\n C = C[SPECIES];\n if (C === null) C = undefined;\n }\n } return new (C === undefined ? Array : C)(length === 0 ? 0 : length);\n};\n","var global = require('../internals/global');\nvar userAgent = require('../internals/engine-user-agent');\n\nvar process = global.process;\nvar versions = process && process.versions;\nvar v8 = versions && versions.v8;\nvar match, version;\n\nif (v8) {\n match = v8.split('.');\n version = match[0] + match[1];\n} else if (userAgent) {\n match = userAgent.match(/Edge\\/(\\d+)/);\n if (!match || match[1] >= 74) {\n match = userAgent.match(/Chrome\\/(\\d+)/);\n if (match) version = match[1];\n }\n}\n\nmodule.exports = version && +version;\n","var wellKnownSymbol = require('../internals/well-known-symbol');\nvar create = require('../internals/object-create');\nvar definePropertyModule = require('../internals/object-define-property');\n\nvar UNSCOPABLES = wellKnownSymbol('unscopables');\nvar ArrayPrototype = Array.prototype;\n\n// Array.prototype[@@unscopables]\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\nif (ArrayPrototype[UNSCOPABLES] == undefined) {\n definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {\n configurable: true,\n value: create(null)\n });\n}\n\n// add a key to Array.prototype[@@unscopables]\nmodule.exports = function (key) {\n ArrayPrototype[UNSCOPABLES][key] = true;\n};\n","'use strict';\nvar $forEach = require('../internals/array-iteration').forEach;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar STRICT_METHOD = arrayMethodIsStrict('forEach');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('forEach');\n\n// `Array.prototype.forEach` method implementation\n// https://tc39.github.io/ecma262/#sec-array.prototype.foreach\nmodule.exports = (!STRICT_METHOD || !USES_TO_LENGTH) ? function forEach(callbackfn /* , thisArg */) {\n return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n} : [].forEach;\n","'use strict';\nvar fails = require('../internals/fails');\n\nmodule.exports = function (METHOD_NAME, argument) {\n var method = [][METHOD_NAME];\n return !!method && fails(function () {\n // eslint-disable-next-line no-useless-call,no-throw-literal\n method.call(null, argument || function () { throw 1; }, 1);\n });\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefine = require('../internals/redefine');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\nvar Iterators = require('../internals/iterators');\nvar IteratorsCore = require('../internals/iterators-core');\n\nvar IteratorPrototype = IteratorsCore.IteratorPrototype;\nvar BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;\nvar ITERATOR = wellKnownSymbol('iterator');\nvar KEYS = 'keys';\nvar VALUES = 'values';\nvar ENTRIES = 'entries';\n\nvar returnThis = function () { return this; };\n\nmodule.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {\n createIteratorConstructor(IteratorConstructor, NAME, next);\n\n var getIterationMethod = function (KIND) {\n if (KIND === DEFAULT && defaultIterator) return defaultIterator;\n if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND];\n switch (KIND) {\n case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };\n case VALUES: return function values() { return new IteratorConstructor(this, KIND); };\n case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };\n } return function () { return new IteratorConstructor(this); };\n };\n\n var TO_STRING_TAG = NAME + ' Iterator';\n var INCORRECT_VALUES_NAME = false;\n var IterablePrototype = Iterable.prototype;\n var nativeIterator = IterablePrototype[ITERATOR]\n || IterablePrototype['@@iterator']\n || DEFAULT && IterablePrototype[DEFAULT];\n var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);\n var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;\n var CurrentIteratorPrototype, methods, KEY;\n\n // fix native\n if (anyNativeIterator) {\n CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));\n if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {\n if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {\n if (setPrototypeOf) {\n setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);\n } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {\n createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);\n }\n }\n // Set @@toStringTag to native iterators\n setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);\n if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;\n }\n }\n\n // fix Array#{values, @@iterator}.name in V8 / FF\n if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {\n INCORRECT_VALUES_NAME = true;\n defaultIterator = function values() { return nativeIterator.call(this); };\n }\n\n // define iterator\n if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {\n createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);\n }\n Iterators[NAME] = defaultIterator;\n\n // export additional methods\n if (DEFAULT) {\n methods = {\n values: getIterationMethod(VALUES),\n keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),\n entries: getIterationMethod(ENTRIES)\n };\n if (FORCED) for (KEY in methods) {\n if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {\n redefine(IterablePrototype, KEY, methods[KEY]);\n }\n } else $({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods);\n }\n\n return methods;\n};\n","'use strict';\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar has = require('../internals/has');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar IS_PURE = require('../internals/is-pure');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar BUGGY_SAFARI_ITERATORS = false;\n\nvar returnThis = function () { return this; };\n\n// `%IteratorPrototype%` object\n// https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object\nvar IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;\n\nif ([].keys) {\n arrayIterator = [].keys();\n // Safari 8 has buggy iterators w/o `next`\n if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;\n else {\n PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));\n if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;\n }\n}\n\nif (IteratorPrototype == undefined) IteratorPrototype = {};\n\n// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()\nif (!IS_PURE && !has(IteratorPrototype, ITERATOR)) {\n createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);\n}\n\nmodule.exports = {\n IteratorPrototype: IteratorPrototype,\n BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS\n};\n","var has = require('../internals/has');\nvar toObject = require('../internals/to-object');\nvar sharedKey = require('../internals/shared-key');\nvar CORRECT_PROTOTYPE_GETTER = require('../internals/correct-prototype-getter');\n\nvar IE_PROTO = sharedKey('IE_PROTO');\nvar ObjectPrototype = Object.prototype;\n\n// `Object.getPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-object.getprototypeof\nmodule.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {\n O = toObject(O);\n if (has(O, IE_PROTO)) return O[IE_PROTO];\n if (typeof O.constructor == 'function' && O instanceof O.constructor) {\n return O.constructor.prototype;\n } return O instanceof Object ? ObjectPrototype : null;\n};\n","var anObject = require('../internals/an-object');\nvar aPossiblePrototype = require('../internals/a-possible-prototype');\n\n// `Object.setPrototypeOf` method\n// https://tc39.github.io/ecma262/#sec-object.setprototypeof\n// Works with __proto__ only. Old v8 can't work with null proto objects.\n/* eslint-disable no-proto */\nmodule.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {\n var CORRECT_SETTER = false;\n var test = {};\n var setter;\n try {\n setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;\n setter.call(test, []);\n CORRECT_SETTER = test instanceof Array;\n } catch (error) { /* empty */ }\n return function setPrototypeOf(O, proto) {\n anObject(O);\n aPossiblePrototype(proto);\n if (CORRECT_SETTER) setter.call(O, proto);\n else O.__proto__ = proto;\n return O;\n };\n}() : undefined);\n","var $ = require('../internals/export');\nvar fails = require('../internals/fails');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar nativeGetOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar FAILS_ON_PRIMITIVES = fails(function () { nativeGetOwnPropertyDescriptor(1); });\nvar FORCED = !DESCRIPTORS || FAILS_ON_PRIMITIVES;\n\n// `Object.getOwnPropertyDescriptor` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor\n$({ target: 'Object', stat: true, forced: FORCED, sham: !DESCRIPTORS }, {\n getOwnPropertyDescriptor: function getOwnPropertyDescriptor(it, key) {\n return nativeGetOwnPropertyDescriptor(toIndexedObject(it), key);\n }\n});\n","var $ = require('../internals/export');\nvar DESCRIPTORS = require('../internals/descriptors');\nvar ownKeys = require('../internals/own-keys');\nvar toIndexedObject = require('../internals/to-indexed-object');\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\nvar createProperty = require('../internals/create-property');\n\n// `Object.getOwnPropertyDescriptors` method\n// https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors\n$({ target: 'Object', stat: true, sham: !DESCRIPTORS }, {\n getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) {\n var O = toIndexedObject(object);\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n var keys = ownKeys(O);\n var result = {};\n var index = 0;\n var key, descriptor;\n while (keys.length > index) {\n descriptor = getOwnPropertyDescriptor(O, key = keys[index++]);\n if (descriptor !== undefined) createProperty(result, key, descriptor);\n }\n return result;\n }\n});\n","var TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');\nvar classofRaw = require('../internals/classof-raw');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar TO_STRING_TAG = wellKnownSymbol('toStringTag');\n// ES3 wrong here\nvar CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';\n\n// fallback for IE11 Script Access Denied error\nvar tryGet = function (it, key) {\n try {\n return it[key];\n } catch (error) { /* empty */ }\n};\n\n// getting tag from ES6+ `Object.prototype.toString`\nmodule.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {\n var O, tag, result;\n return it === undefined ? 'Undefined' : it === null ? 'Null'\n // @@toStringTag case\n : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag\n // builtinTag case\n : CORRECT_ARGUMENTS ? classofRaw(O)\n // ES3 arguments fallback\n : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;\n};\n","'use strict';\n\nvar fails = require('./fails');\n\n// babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError,\n// so we use an intermediate function.\nfunction RE(s, f) {\n return RegExp(s, f);\n}\n\nexports.UNSUPPORTED_Y = fails(function () {\n // babel-minify transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError\n var re = RE('a', 'y');\n re.lastIndex = 2;\n return re.exec('abcd') != null;\n});\n\nexports.BROKEN_CARET = fails(function () {\n // https://bugzilla.mozilla.org/show_bug.cgi?id=773687\n var re = RE('^r', 'gy');\n re.lastIndex = 2;\n return re.exec('str') != null;\n});\n","var toInteger = require('../internals/to-integer');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\n// `String.prototype.{ codePointAt, at }` methods implementation\nvar createMethod = function (CONVERT_TO_STRING) {\n return function ($this, pos) {\n var S = String(requireObjectCoercible($this));\n var position = toInteger(pos);\n var size = S.length;\n var first, second;\n if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;\n first = S.charCodeAt(position);\n return first < 0xD800 || first > 0xDBFF || position + 1 === size\n || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF\n ? CONVERT_TO_STRING ? S.charAt(position) : first\n : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;\n };\n};\n\nmodule.exports = {\n // `String.prototype.codePointAt` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat\n codeAt: createMethod(false),\n // `String.prototype.at` method\n // https://github.com/mathiasbynens/String.prototype.at\n charAt: createMethod(true)\n};\n","// iterable DOM collections\n// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods\nmodule.exports = {\n CSSRuleList: 0,\n CSSStyleDeclaration: 0,\n CSSValueList: 0,\n ClientRectList: 0,\n DOMRectList: 0,\n DOMStringList: 0,\n DOMTokenList: 1,\n DataTransferItemList: 0,\n FileList: 0,\n HTMLAllCollection: 0,\n HTMLCollection: 0,\n HTMLFormElement: 0,\n HTMLSelectElement: 0,\n MediaList: 0,\n MimeTypeArray: 0,\n NamedNodeMap: 0,\n NodeList: 1,\n PaintRequestList: 0,\n Plugin: 0,\n PluginArray: 0,\n SVGLengthList: 0,\n SVGNumberList: 0,\n SVGPathSegList: 0,\n SVGPointList: 0,\n SVGStringList: 0,\n SVGTransformList: 0,\n SourceBufferList: 0,\n StyleSheetList: 0,\n TextTrackCueList: 0,\n TextTrackList: 0,\n TouchList: 0\n};\n","'use strict';\nvar DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar isForced = require('../internals/is-forced');\nvar redefine = require('../internals/redefine');\nvar has = require('../internals/has');\nvar classof = require('../internals/classof-raw');\nvar inheritIfRequired = require('../internals/inherit-if-required');\nvar toPrimitive = require('../internals/to-primitive');\nvar fails = require('../internals/fails');\nvar create = require('../internals/object-create');\nvar getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar defineProperty = require('../internals/object-define-property').f;\nvar trim = require('../internals/string-trim').trim;\n\nvar NUMBER = 'Number';\nvar NativeNumber = global[NUMBER];\nvar NumberPrototype = NativeNumber.prototype;\n\n// Opera ~12 has broken Object#toString\nvar BROKEN_CLASSOF = classof(create(NumberPrototype)) == NUMBER;\n\n// `ToNumber` abstract operation\n// https://tc39.github.io/ecma262/#sec-tonumber\nvar toNumber = function (argument) {\n var it = toPrimitive(argument, false);\n var first, third, radix, maxCode, digits, length, index, code;\n if (typeof it == 'string' && it.length > 2) {\n it = trim(it);\n first = it.charCodeAt(0);\n if (first === 43 || first === 45) {\n third = it.charCodeAt(2);\n if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix\n } else if (first === 48) {\n switch (it.charCodeAt(1)) {\n case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i\n case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i\n default: return +it;\n }\n digits = it.slice(2);\n length = digits.length;\n for (index = 0; index < length; index++) {\n code = digits.charCodeAt(index);\n // parseInt parses a string to a first unavailable symbol\n // but ToNumber should return NaN if a string contains unavailable symbols\n if (code < 48 || code > maxCode) return NaN;\n } return parseInt(digits, radix);\n }\n } return +it;\n};\n\n// `Number` constructor\n// https://tc39.github.io/ecma262/#sec-number-constructor\nif (isForced(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) {\n var NumberWrapper = function Number(value) {\n var it = arguments.length < 1 ? 0 : value;\n var dummy = this;\n return dummy instanceof NumberWrapper\n // check on 1..constructor(foo) case\n && (BROKEN_CLASSOF ? fails(function () { NumberPrototype.valueOf.call(dummy); }) : classof(dummy) != NUMBER)\n ? inheritIfRequired(new NativeNumber(toNumber(it)), dummy, NumberWrapper) : toNumber(it);\n };\n for (var keys = DESCRIPTORS ? getOwnPropertyNames(NativeNumber) : (\n // ES3:\n 'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +\n // ES2015 (in case, if modules with ES2015 Number statics required before):\n 'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' +\n 'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger'\n ).split(','), j = 0, key; keys.length > j; j++) {\n if (has(NativeNumber, key = keys[j]) && !has(NumberWrapper, key)) {\n defineProperty(NumberWrapper, key, getOwnPropertyDescriptor(NativeNumber, key));\n }\n }\n NumberWrapper.prototype = NumberPrototype;\n NumberPrototype.constructor = NumberWrapper;\n redefine(global, NUMBER, NumberWrapper);\n}\n","var isObject = require('../internals/is-object');\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\n\n// makes subclassing work correct for wrapped built-ins\nmodule.exports = function ($this, dummy, Wrapper) {\n var NewTarget, NewTargetPrototype;\n if (\n // it can work only with native `setPrototypeOf`\n setPrototypeOf &&\n // we haven't completely correct pre-ES6 way for getting `new.target`, so use this\n typeof (NewTarget = dummy.constructor) == 'function' &&\n NewTarget !== Wrapper &&\n isObject(NewTargetPrototype = NewTarget.prototype) &&\n NewTargetPrototype !== Wrapper.prototype\n ) setPrototypeOf($this, NewTargetPrototype);\n return $this;\n};\n","'use strict';\nvar fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');\nvar isRegExp = require('../internals/is-regexp');\nvar anObject = require('../internals/an-object');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar speciesConstructor = require('../internals/species-constructor');\nvar advanceStringIndex = require('../internals/advance-string-index');\nvar toLength = require('../internals/to-length');\nvar callRegExpExec = require('../internals/regexp-exec-abstract');\nvar regexpExec = require('../internals/regexp-exec');\nvar fails = require('../internals/fails');\n\nvar arrayPush = [].push;\nvar min = Math.min;\nvar MAX_UINT32 = 0xFFFFFFFF;\n\n// babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError\nvar SUPPORTS_Y = !fails(function () { return !RegExp(MAX_UINT32, 'y'); });\n\n// @@split logic\nfixRegExpWellKnownSymbolLogic('split', 2, function (SPLIT, nativeSplit, maybeCallNative) {\n var internalSplit;\n if (\n 'abbc'.split(/(b)*/)[1] == 'c' ||\n 'test'.split(/(?:)/, -1).length != 4 ||\n 'ab'.split(/(?:ab)*/).length != 2 ||\n '.'.split(/(.?)(.?)/).length != 4 ||\n '.'.split(/()()/).length > 1 ||\n ''.split(/.?/).length\n ) {\n // based on es5-shim implementation, need to rework it\n internalSplit = function (separator, limit) {\n var string = String(requireObjectCoercible(this));\n var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;\n if (lim === 0) return [];\n if (separator === undefined) return [string];\n // If `separator` is not a regex, use native split\n if (!isRegExp(separator)) {\n return nativeSplit.call(string, separator, lim);\n }\n var output = [];\n var flags = (separator.ignoreCase ? 'i' : '') +\n (separator.multiline ? 'm' : '') +\n (separator.unicode ? 'u' : '') +\n (separator.sticky ? 'y' : '');\n var lastLastIndex = 0;\n // Make `global` and avoid `lastIndex` issues by working with a copy\n var separatorCopy = new RegExp(separator.source, flags + 'g');\n var match, lastIndex, lastLength;\n while (match = regexpExec.call(separatorCopy, string)) {\n lastIndex = separatorCopy.lastIndex;\n if (lastIndex > lastLastIndex) {\n output.push(string.slice(lastLastIndex, match.index));\n if (match.length > 1 && match.index < string.length) arrayPush.apply(output, match.slice(1));\n lastLength = match[0].length;\n lastLastIndex = lastIndex;\n if (output.length >= lim) break;\n }\n if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop\n }\n if (lastLastIndex === string.length) {\n if (lastLength || !separatorCopy.test('')) output.push('');\n } else output.push(string.slice(lastLastIndex));\n return output.length > lim ? output.slice(0, lim) : output;\n };\n // Chakra, V8\n } else if ('0'.split(undefined, 0).length) {\n internalSplit = function (separator, limit) {\n return separator === undefined && limit === 0 ? [] : nativeSplit.call(this, separator, limit);\n };\n } else internalSplit = nativeSplit;\n\n return [\n // `String.prototype.split` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.split\n function split(separator, limit) {\n var O = requireObjectCoercible(this);\n var splitter = separator == undefined ? undefined : separator[SPLIT];\n return splitter !== undefined\n ? splitter.call(separator, O, limit)\n : internalSplit.call(String(O), separator, limit);\n },\n // `RegExp.prototype[@@split]` method\n // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@split\n //\n // NOTE: This cannot be properly polyfilled in engines that don't support\n // the 'y' flag.\n function (regexp, limit) {\n var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== nativeSplit);\n if (res.done) return res.value;\n\n var rx = anObject(regexp);\n var S = String(this);\n var C = speciesConstructor(rx, RegExp);\n\n var unicodeMatching = rx.unicode;\n var flags = (rx.ignoreCase ? 'i' : '') +\n (rx.multiline ? 'm' : '') +\n (rx.unicode ? 'u' : '') +\n (SUPPORTS_Y ? 'y' : 'g');\n\n // ^(? + rx + ) is needed, in combination with some S slicing, to\n // simulate the 'y' flag.\n var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags);\n var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;\n if (lim === 0) return [];\n if (S.length === 0) return callRegExpExec(splitter, S) === null ? [S] : [];\n var p = 0;\n var q = 0;\n var A = [];\n while (q < S.length) {\n splitter.lastIndex = SUPPORTS_Y ? q : 0;\n var z = callRegExpExec(splitter, SUPPORTS_Y ? S : S.slice(q));\n var e;\n if (\n z === null ||\n (e = min(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p\n ) {\n q = advanceStringIndex(S, q, unicodeMatching);\n } else {\n A.push(S.slice(p, q));\n if (A.length === lim) return A;\n for (var i = 1; i <= z.length - 1; i++) {\n A.push(z[i]);\n if (A.length === lim) return A;\n }\n q = p = e;\n }\n }\n A.push(S.slice(p));\n return A;\n }\n ];\n}, !SUPPORTS_Y);\n","var DESCRIPTORS = require('../internals/descriptors');\nvar defineProperty = require('../internals/object-define-property').f;\n\nvar FunctionPrototype = Function.prototype;\nvar FunctionPrototypeToString = FunctionPrototype.toString;\nvar nameRE = /^\\s*function ([^ (]*)/;\nvar NAME = 'name';\n\n// Function instances `.name` property\n// https://tc39.github.io/ecma262/#sec-function-instances-name\nif (DESCRIPTORS && !(NAME in FunctionPrototype)) {\n defineProperty(FunctionPrototype, NAME, {\n configurable: true,\n get: function () {\n try {\n return FunctionPrototypeToString.call(this).match(nameRE)[1];\n } catch (error) {\n return '';\n }\n }\n });\n}\n","var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn this;\n})();\n\ntry {\n\t// This works if eval is allowed (see CSP)\n\tg = g || new Function(\"return this\")();\n} catch (e) {\n\t// This works if the window reference is available\n\tif (typeof window === \"object\") g = window;\n}\n\n// g can still be undefined, but nothing to do about it...\n// We return undefined, instead of nothing here, so it's\n// easier to handle this case. if(!global) { ...}\n\nmodule.exports = g;\n","var global = require('../internals/global');\nvar inspectSource = require('../internals/inspect-source');\n\nvar WeakMap = global.WeakMap;\n\nmodule.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));\n","var DESCRIPTORS = require('../internals/descriptors');\nvar definePropertyModule = require('../internals/object-define-property');\nvar anObject = require('../internals/an-object');\nvar objectKeys = require('../internals/object-keys');\n\n// `Object.defineProperties` method\n// https://tc39.github.io/ecma262/#sec-object.defineproperties\nmodule.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {\n anObject(O);\n var keys = objectKeys(Properties);\n var length = keys.length;\n var index = 0;\n var key;\n while (length > index) definePropertyModule.f(O, key = keys[index++], Properties[key]);\n return O;\n};\n","var getBuiltIn = require('../internals/get-built-in');\n\nmodule.exports = getBuiltIn('document', 'documentElement');\n","var toIndexedObject = require('../internals/to-indexed-object');\nvar nativeGetOwnPropertyNames = require('../internals/object-get-own-property-names').f;\n\nvar toString = {}.toString;\n\nvar windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames\n ? Object.getOwnPropertyNames(window) : [];\n\nvar getWindowNames = function (it) {\n try {\n return nativeGetOwnPropertyNames(it);\n } catch (error) {\n return windowNames.slice();\n }\n};\n\n// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window\nmodule.exports.f = function getOwnPropertyNames(it) {\n return windowNames && toString.call(it) == '[object Window]'\n ? getWindowNames(it)\n : nativeGetOwnPropertyNames(toIndexedObject(it));\n};\n","var getBuiltIn = require('../internals/get-built-in');\n\nmodule.exports = getBuiltIn('navigator', 'userAgent') || '';\n","'use strict';\nvar $ = require('../internals/export');\nvar $find = require('../internals/array-iteration').find;\nvar addToUnscopables = require('../internals/add-to-unscopables');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar FIND = 'find';\nvar SKIPS_HOLES = true;\n\nvar USES_TO_LENGTH = arrayMethodUsesToLength(FIND);\n\n// Shouldn't skip holes\nif (FIND in []) Array(1)[FIND](function () { SKIPS_HOLES = false; });\n\n// `Array.prototype.find` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.find\n$({ target: 'Array', proto: true, forced: SKIPS_HOLES || !USES_TO_LENGTH }, {\n find: function find(callbackfn /* , that = undefined */) {\n return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n\n// https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables\naddToUnscopables(FIND);\n","'use strict';\nvar IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;\nvar create = require('../internals/object-create');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\nvar setToStringTag = require('../internals/set-to-string-tag');\nvar Iterators = require('../internals/iterators');\n\nvar returnThis = function () { return this; };\n\nmodule.exports = function (IteratorConstructor, NAME, next) {\n var TO_STRING_TAG = NAME + ' Iterator';\n IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });\n setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);\n Iterators[TO_STRING_TAG] = returnThis;\n return IteratorConstructor;\n};\n","var fails = require('../internals/fails');\n\nmodule.exports = !fails(function () {\n function F() { /* empty */ }\n F.prototype.constructor = null;\n return Object.getPrototypeOf(new F()) !== F.prototype;\n});\n","var isObject = require('../internals/is-object');\n\nmodule.exports = function (it) {\n if (!isObject(it) && it !== null) {\n throw TypeError(\"Can't set \" + String(it) + ' as a prototype');\n } return it;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar $map = require('../internals/array-iteration').map;\nvar arrayMethodHasSpeciesSupport = require('../internals/array-method-has-species-support');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('map');\n// FF49- issue\nvar USES_TO_LENGTH = arrayMethodUsesToLength('map');\n\n// `Array.prototype.map` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.map\n// with adding support of @@species\n$({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT || !USES_TO_LENGTH }, {\n map: function map(callbackfn /* , thisArg */) {\n return $map(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');\nvar classof = require('../internals/classof');\n\n// `Object.prototype.toString` method implementation\n// https://tc39.github.io/ecma262/#sec-object.prototype.tostring\nmodule.exports = TO_STRING_TAG_SUPPORT ? {}.toString : function toString() {\n return '[object ' + classof(this) + ']';\n};\n","'use strict';\nvar bind = require('../internals/function-bind-context');\nvar toObject = require('../internals/to-object');\nvar callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar toLength = require('../internals/to-length');\nvar createProperty = require('../internals/create-property');\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\n// `Array.from` method implementation\n// https://tc39.github.io/ecma262/#sec-array.from\nmodule.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {\n var O = toObject(arrayLike);\n var C = typeof this == 'function' ? this : Array;\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var index = 0;\n var length, result, step, iterator, next, value;\n if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2);\n // if the target is not iterable or it's an array with the default iterator - use a simple case\n if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {\n iterator = iteratorMethod.call(O);\n next = iterator.next;\n result = new C();\n for (;!(step = next.call(iterator)).done; index++) {\n value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;\n createProperty(result, index, value);\n }\n } else {\n length = toLength(O.length);\n result = new C(length);\n for (;length > index; index++) {\n value = mapping ? mapfn(O[index], index) : O[index];\n createProperty(result, index, value);\n }\n }\n result.length = index;\n return result;\n};\n","var anObject = require('../internals/an-object');\n\n// call something on iterator step with safe closing on error\nmodule.exports = function (iterator, fn, value, ENTRIES) {\n try {\n return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);\n // 7.4.6 IteratorClose(iterator, completion)\n } catch (error) {\n var returnMethod = iterator['return'];\n if (returnMethod !== undefined) anObject(returnMethod.call(iterator));\n throw error;\n }\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\nvar Iterators = require('../internals/iterators');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar ArrayPrototype = Array.prototype;\n\n// check on default Array iterator\nmodule.exports = function (it) {\n return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);\n};\n","var classof = require('../internals/classof');\nvar Iterators = require('../internals/iterators');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\n\nmodule.exports = function (it) {\n if (it != undefined) return it[ITERATOR]\n || it['@@iterator']\n || Iterators[classof(it)];\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nvar SAFE_CLOSING = false;\n\ntry {\n var called = 0;\n var iteratorWithReturn = {\n next: function () {\n return { done: !!called++ };\n },\n 'return': function () {\n SAFE_CLOSING = true;\n }\n };\n iteratorWithReturn[ITERATOR] = function () {\n return this;\n };\n // eslint-disable-next-line no-throw-literal\n Array.from(iteratorWithReturn, function () { throw 2; });\n} catch (error) { /* empty */ }\n\nmodule.exports = function (exec, SKIP_CLOSING) {\n if (!SKIP_CLOSING && !SAFE_CLOSING) return false;\n var ITERATION_SUPPORT = false;\n try {\n var object = {};\n object[ITERATOR] = function () {\n return {\n next: function () {\n return { done: ITERATION_SUPPORT = true };\n }\n };\n };\n exec(object);\n } catch (error) { /* empty */ }\n return ITERATION_SUPPORT;\n};\n","var $ = require('../internals/export');\nvar parseFloat = require('../internals/number-parse-float');\n\n// `Number.parseFloat` method\n// https://tc39.github.io/ecma262/#sec-number.parseFloat\n$({ target: 'Number', stat: true, forced: Number.parseFloat != parseFloat }, {\n parseFloat: parseFloat\n});\n","var global = require('../internals/global');\nvar trim = require('../internals/string-trim').trim;\nvar whitespaces = require('../internals/whitespaces');\n\nvar $parseFloat = global.parseFloat;\nvar FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity;\n\n// `parseFloat` method\n// https://tc39.github.io/ecma262/#sec-parsefloat-string\nmodule.exports = FORCED ? function parseFloat(string) {\n var trimmedString = trim(String(string));\n var result = $parseFloat(trimmedString);\n return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result;\n} : $parseFloat;\n","var DESCRIPTORS = require('../internals/descriptors');\nvar global = require('../internals/global');\nvar isForced = require('../internals/is-forced');\nvar inheritIfRequired = require('../internals/inherit-if-required');\nvar defineProperty = require('../internals/object-define-property').f;\nvar getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\nvar isRegExp = require('../internals/is-regexp');\nvar getFlags = require('../internals/regexp-flags');\nvar stickyHelpers = require('../internals/regexp-sticky-helpers');\nvar redefine = require('../internals/redefine');\nvar fails = require('../internals/fails');\nvar setInternalState = require('../internals/internal-state').set;\nvar setSpecies = require('../internals/set-species');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar MATCH = wellKnownSymbol('match');\nvar NativeRegExp = global.RegExp;\nvar RegExpPrototype = NativeRegExp.prototype;\nvar re1 = /a/g;\nvar re2 = /a/g;\n\n// \"new\" should create a new object, old webkit bug\nvar CORRECT_NEW = new NativeRegExp(re1) !== re1;\n\nvar UNSUPPORTED_Y = stickyHelpers.UNSUPPORTED_Y;\n\nvar FORCED = DESCRIPTORS && isForced('RegExp', (!CORRECT_NEW || UNSUPPORTED_Y || fails(function () {\n re2[MATCH] = false;\n // RegExp constructor can alter flags and IsRegExp works correct with @@match\n return NativeRegExp(re1) != re1 || NativeRegExp(re2) == re2 || NativeRegExp(re1, 'i') != '/a/i';\n})));\n\n// `RegExp` constructor\n// https://tc39.github.io/ecma262/#sec-regexp-constructor\nif (FORCED) {\n var RegExpWrapper = function RegExp(pattern, flags) {\n var thisIsRegExp = this instanceof RegExpWrapper;\n var patternIsRegExp = isRegExp(pattern);\n var flagsAreUndefined = flags === undefined;\n var sticky;\n\n if (!thisIsRegExp && patternIsRegExp && pattern.constructor === RegExpWrapper && flagsAreUndefined) {\n return pattern;\n }\n\n if (CORRECT_NEW) {\n if (patternIsRegExp && !flagsAreUndefined) pattern = pattern.source;\n } else if (pattern instanceof RegExpWrapper) {\n if (flagsAreUndefined) flags = getFlags.call(pattern);\n pattern = pattern.source;\n }\n\n if (UNSUPPORTED_Y) {\n sticky = !!flags && flags.indexOf('y') > -1;\n if (sticky) flags = flags.replace(/y/g, '');\n }\n\n var result = inheritIfRequired(\n CORRECT_NEW ? new NativeRegExp(pattern, flags) : NativeRegExp(pattern, flags),\n thisIsRegExp ? this : RegExpPrototype,\n RegExpWrapper\n );\n\n if (UNSUPPORTED_Y && sticky) setInternalState(result, { sticky: sticky });\n\n return result;\n };\n var proxy = function (key) {\n key in RegExpWrapper || defineProperty(RegExpWrapper, key, {\n configurable: true,\n get: function () { return NativeRegExp[key]; },\n set: function (it) { NativeRegExp[key] = it; }\n });\n };\n var keys = getOwnPropertyNames(NativeRegExp);\n var index = 0;\n while (keys.length > index) proxy(keys[index++]);\n RegExpPrototype.constructor = RegExpWrapper;\n RegExpWrapper.prototype = RegExpPrototype;\n redefine(global, 'RegExp', RegExpWrapper);\n}\n\n// https://tc39.github.io/ecma262/#sec-get-regexp-@@species\nsetSpecies('RegExp');\n","'use strict';\nvar getBuiltIn = require('../internals/get-built-in');\nvar definePropertyModule = require('../internals/object-define-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar SPECIES = wellKnownSymbol('species');\n\nmodule.exports = function (CONSTRUCTOR_NAME) {\n var Constructor = getBuiltIn(CONSTRUCTOR_NAME);\n var defineProperty = definePropertyModule.f;\n\n if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {\n defineProperty(Constructor, SPECIES, {\n configurable: true,\n get: function () { return this; }\n });\n }\n};\n","'use strict';\nvar fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');\nvar anObject = require('../internals/an-object');\nvar toLength = require('../internals/to-length');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar advanceStringIndex = require('../internals/advance-string-index');\nvar regExpExec = require('../internals/regexp-exec-abstract');\n\n// @@match logic\nfixRegExpWellKnownSymbolLogic('match', 1, function (MATCH, nativeMatch, maybeCallNative) {\n return [\n // `String.prototype.match` method\n // https://tc39.github.io/ecma262/#sec-string.prototype.match\n function match(regexp) {\n var O = requireObjectCoercible(this);\n var matcher = regexp == undefined ? undefined : regexp[MATCH];\n return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));\n },\n // `RegExp.prototype[@@match]` method\n // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match\n function (regexp) {\n var res = maybeCallNative(nativeMatch, regexp, this);\n if (res.done) return res.value;\n\n var rx = anObject(regexp);\n var S = String(this);\n\n if (!rx.global) return regExpExec(rx, S);\n\n var fullUnicode = rx.unicode;\n rx.lastIndex = 0;\n var A = [];\n var n = 0;\n var result;\n while ((result = regExpExec(rx, S)) !== null) {\n var matchStr = String(result[0]);\n A[n] = matchStr;\n if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);\n n++;\n }\n return n === 0 ? null : A;\n }\n ];\n});\n","var anObject = require('../internals/an-object');\nvar aFunction = require('../internals/a-function');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar SPECIES = wellKnownSymbol('species');\n\n// `SpeciesConstructor` abstract operation\n// https://tc39.github.io/ecma262/#sec-speciesconstructor\nmodule.exports = function (O, defaultConstructor) {\n var C = anObject(O).constructor;\n var S;\n return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? defaultConstructor : aFunction(S);\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar $trim = require('../internals/string-trim').trim;\nvar forcedStringTrimMethod = require('../internals/string-trim-forced');\n\n// `String.prototype.trim` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.trim\n$({ target: 'String', proto: true, forced: forcedStringTrimMethod('trim') }, {\n trim: function trim() {\n return $trim(this);\n }\n});\n","var fails = require('../internals/fails');\nvar whitespaces = require('../internals/whitespaces');\n\nvar non = '\\u200B\\u0085\\u180E';\n\n// check that a method works with the correct list\n// of whitespaces and has a correct name\nmodule.exports = function (METHOD_NAME) {\n return fails(function () {\n return !!whitespaces[METHOD_NAME]() || non[METHOD_NAME]() != non || whitespaces[METHOD_NAME].name !== METHOD_NAME;\n });\n};\n","var $ = require('../internals/export');\nvar assign = require('../internals/object-assign');\n\n// `Object.assign` method\n// https://tc39.github.io/ecma262/#sec-object.assign\n$({ target: 'Object', stat: true, forced: Object.assign !== assign }, {\n assign: assign\n});\n","'use strict';\nvar DESCRIPTORS = require('../internals/descriptors');\nvar fails = require('../internals/fails');\nvar objectKeys = require('../internals/object-keys');\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\nvar toObject = require('../internals/to-object');\nvar IndexedObject = require('../internals/indexed-object');\n\nvar nativeAssign = Object.assign;\nvar defineProperty = Object.defineProperty;\n\n// `Object.assign` method\n// https://tc39.github.io/ecma262/#sec-object.assign\nmodule.exports = !nativeAssign || fails(function () {\n // should have correct order of operations (Edge bug)\n if (DESCRIPTORS && nativeAssign({ b: 1 }, nativeAssign(defineProperty({}, 'a', {\n enumerable: true,\n get: function () {\n defineProperty(this, 'b', {\n value: 3,\n enumerable: false\n });\n }\n }), { b: 2 })).b !== 1) return true;\n // should work with symbols and should have deterministic property order (V8 bug)\n var A = {};\n var B = {};\n // eslint-disable-next-line no-undef\n var symbol = Symbol();\n var alphabet = 'abcdefghijklmnopqrst';\n A[symbol] = 7;\n alphabet.split('').forEach(function (chr) { B[chr] = chr; });\n return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;\n}) ? function assign(target, source) { // eslint-disable-line no-unused-vars\n var T = toObject(target);\n var argumentsLength = arguments.length;\n var index = 1;\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n var propertyIsEnumerable = propertyIsEnumerableModule.f;\n while (argumentsLength > index) {\n var S = IndexedObject(arguments[index++]);\n var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);\n var length = keys.length;\n var j = 0;\n var key;\n while (length > j) {\n key = keys[j++];\n if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) T[key] = S[key];\n }\n } return T;\n} : nativeAssign;\n","'use strict';\nvar $ = require('../internals/export');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar toLength = require('../internals/to-length');\nvar notARegExp = require('../internals/not-a-regexp');\nvar requireObjectCoercible = require('../internals/require-object-coercible');\nvar correctIsRegExpLogic = require('../internals/correct-is-regexp-logic');\nvar IS_PURE = require('../internals/is-pure');\n\nvar nativeStartsWith = ''.startsWith;\nvar min = Math.min;\n\nvar CORRECT_IS_REGEXP_LOGIC = correctIsRegExpLogic('startsWith');\n// https://github.com/zloirock/core-js/pull/702\nvar MDN_POLYFILL_BUG = !IS_PURE && !CORRECT_IS_REGEXP_LOGIC && !!function () {\n var descriptor = getOwnPropertyDescriptor(String.prototype, 'startsWith');\n return descriptor && !descriptor.writable;\n}();\n\n// `String.prototype.startsWith` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.startswith\n$({ target: 'String', proto: true, forced: !MDN_POLYFILL_BUG && !CORRECT_IS_REGEXP_LOGIC }, {\n startsWith: function startsWith(searchString /* , position = 0 */) {\n var that = String(requireObjectCoercible(this));\n notARegExp(searchString);\n var index = toLength(min(arguments.length > 1 ? arguments[1] : undefined, that.length));\n var search = String(searchString);\n return nativeStartsWith\n ? nativeStartsWith.call(that, search, index)\n : that.slice(index, index + search.length) === search;\n }\n});\n","var isRegExp = require('../internals/is-regexp');\n\nmodule.exports = function (it) {\n if (isRegExp(it)) {\n throw TypeError(\"The method doesn't accept regular expressions\");\n } return it;\n};\n","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar MATCH = wellKnownSymbol('match');\n\nmodule.exports = function (METHOD_NAME) {\n var regexp = /./;\n try {\n '/./'[METHOD_NAME](regexp);\n } catch (e) {\n try {\n regexp[MATCH] = false;\n return '/./'[METHOD_NAME](regexp);\n } catch (f) { /* empty */ }\n } return false;\n};\n","'use strict';\nvar $ = require('../internals/export');\nvar $indexOf = require('../internals/array-includes').indexOf;\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\nvar arrayMethodUsesToLength = require('../internals/array-method-uses-to-length');\n\nvar nativeIndexOf = [].indexOf;\n\nvar NEGATIVE_ZERO = !!nativeIndexOf && 1 / [1].indexOf(1, -0) < 0;\nvar STRICT_METHOD = arrayMethodIsStrict('indexOf');\nvar USES_TO_LENGTH = arrayMethodUsesToLength('indexOf', { ACCESSORS: true, 1: 0 });\n\n// `Array.prototype.indexOf` method\n// https://tc39.github.io/ecma262/#sec-array.prototype.indexof\n$({ target: 'Array', proto: true, forced: NEGATIVE_ZERO || !STRICT_METHOD || !USES_TO_LENGTH }, {\n indexOf: function indexOf(searchElement /* , fromIndex = 0 */) {\n return NEGATIVE_ZERO\n // convert -0 to +0\n ? nativeIndexOf.apply(this, arguments) || 0\n : $indexOf(this, searchElement, arguments.length > 1 ? arguments[1] : undefined);\n }\n});\n","'use strict';\nvar $ = require('../internals/export');\nvar createHTML = require('../internals/create-html');\nvar forcedStringHTMLMethod = require('../internals/string-html-forced');\n\n// `String.prototype.bold` method\n// https://tc39.github.io/ecma262/#sec-string.prototype.bold\n$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('bold') }, {\n bold: function bold() {\n return createHTML(this, 'b', '', '');\n }\n});\n","var requireObjectCoercible = require('../internals/require-object-coercible');\n\nvar quot = /\"/g;\n\n// B.2.3.2.1 CreateHTML(string, tag, attribute, value)\n// https://tc39.github.io/ecma262/#sec-createhtml\nmodule.exports = function (string, tag, attribute, value) {\n var S = String(requireObjectCoercible(string));\n var p1 = '<' + tag;\n if (attribute !== '') p1 += ' ' + attribute + '=\"' + String(value).replace(quot, '"') + '\"';\n return p1 + '>' + S + '' + tag + '>';\n};\n","var fails = require('../internals/fails');\n\n// check the existence of a method, lowercase\n// of a tag and escaping quotes in arguments\nmodule.exports = function (METHOD_NAME) {\n return fails(function () {\n var test = ''[METHOD_NAME]('\"');\n return test !== test.toLowerCase() || test.split('\"').length > 3;\n });\n};\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.0-beta1): util/index.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst MAX_UID = 1000000;\nconst MILLISECONDS_MULTIPLIER = 1000;\nconst TRANSITION_END = 'transitionend';\n\n// Shoutout AngusCroll (https://goo.gl/pxwQGp)\nconst toType = (obj) => {\n if (obj === null || obj === undefined) {\n return `${obj}`;\n }\n\n return {}.toString\n .call(obj)\n .match(/\\s([a-z]+)/i)[1]\n .toLowerCase();\n};\n\n/**\n * --------------------------------------------------------------------------\n * Public Util Api\n * --------------------------------------------------------------------------\n */\n\nconst getUID = (prefix) => {\n do {\n prefix += Math.floor(Math.random() * MAX_UID);\n } while (document.getElementById(prefix));\n\n return prefix;\n};\n\nconst getSelector = (element) => {\n let selector = element.getAttribute('data-mdb-target');\n\n if (!selector || selector === '#') {\n const hrefAttr = element.getAttribute('href');\n\n selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;\n }\n\n return selector;\n};\n\nconst getSelectorFromElement = (element) => {\n const selector = getSelector(element);\n\n if (selector) {\n return document.querySelector(selector) ? selector : null;\n }\n\n return null;\n};\n\nconst getElementFromSelector = (element) => {\n const selector = getSelector(element);\n\n return selector ? document.querySelector(selector) : null;\n};\n\nconst getTransitionDurationFromElement = (element) => {\n if (!element) {\n return 0;\n }\n\n // Get transition-duration of the element\n let { transitionDuration, transitionDelay } = window.getComputedStyle(element);\n\n const floatTransitionDuration = Number.parseFloat(transitionDuration);\n const floatTransitionDelay = Number.parseFloat(transitionDelay);\n\n // Return 0 if element or transition duration is not found\n if (!floatTransitionDuration && !floatTransitionDelay) {\n return 0;\n }\n\n // If multiple durations are defined, take the first\n transitionDuration = transitionDuration.split(',')[0];\n transitionDelay = transitionDelay.split(',')[0];\n\n return (\n (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) *\n MILLISECONDS_MULTIPLIER\n );\n};\n\nconst triggerTransitionEnd = (element) => {\n element.dispatchEvent(new Event(TRANSITION_END));\n};\n\nconst isElement = (obj) => (obj[0] || obj).nodeType;\n\nconst emulateTransitionEnd = (element, duration) => {\n let called = false;\n const durationPadding = 5;\n const emulatedDuration = duration + durationPadding;\n\n function listener() {\n called = true;\n element.removeEventListener(TRANSITION_END, listener);\n }\n\n element.addEventListener(TRANSITION_END, listener);\n setTimeout(() => {\n if (!called) {\n triggerTransitionEnd(element);\n }\n }, emulatedDuration);\n};\n\nconst typeCheckConfig = (componentName, config, configTypes) => {\n Object.keys(configTypes).forEach((property) => {\n const expectedTypes = configTypes[property];\n const value = config[property];\n const valueType = value && isElement(value) ? 'element' : toType(value);\n\n if (!new RegExp(expectedTypes).test(valueType)) {\n throw new Error(\n `${componentName.toUpperCase()}: ` +\n `Option \"${property}\" provided type \"${valueType}\" ` +\n `but expected type \"${expectedTypes}\".`\n );\n }\n });\n};\n\nconst isVisible = (element) => {\n if (!element) {\n return false;\n }\n\n if (element.style && element.parentNode && element.parentNode.style) {\n const elementStyle = getComputedStyle(element);\n const parentNodeStyle = getComputedStyle(element.parentNode);\n\n return (\n elementStyle.display !== 'none' &&\n parentNodeStyle.display !== 'none' &&\n elementStyle.visibility !== 'hidden'\n );\n }\n\n return false;\n};\n\nconst findShadowRoot = (element) => {\n if (!document.documentElement.attachShadow) {\n return null;\n }\n\n // Can find the shadow root otherwise it'll return the document\n if (typeof element.getRootNode === 'function') {\n const root = element.getRootNode();\n return root instanceof ShadowRoot ? root : null;\n }\n\n if (element instanceof ShadowRoot) {\n return element;\n }\n\n // when we don't find a shadow root\n if (!element.parentNode) {\n return null;\n }\n\n return findShadowRoot(element.parentNode);\n};\n\nconst noop = () => function () {};\n\nconst reflow = (element) => element.offsetHeight;\n\nconst getjQuery = () => {\n const { jQuery } = window;\n\n if (jQuery && !document.body.hasAttribute('data-mdb-no-jquery')) {\n return jQuery;\n }\n\n return null;\n};\n\nconst onDOMContentLoaded = (callback) => {\n if (document.readyState === 'loading') {\n document.addEventListener('DOMContentLoaded', callback);\n } else {\n callback();\n }\n};\n\nconst isRTL = document.documentElement.dir === 'rtl';\n\nconst array = (collection) => {\n return Array.from(collection);\n};\n\nconst element = (tag) => {\n return document.createElement(tag);\n};\n\nexport {\n getjQuery,\n TRANSITION_END,\n getUID,\n getSelectorFromElement,\n getElementFromSelector,\n getTransitionDurationFromElement,\n triggerTransitionEnd,\n isElement,\n emulateTransitionEnd,\n typeCheckConfig,\n isVisible,\n findShadowRoot,\n noop,\n reflow,\n array,\n element,\n onDOMContentLoaded,\n isRTL,\n};\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.0-alpha1): dom/data.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst mapData = (() => {\n const storeData = {};\n let id = 1;\n return {\n set(element, key, data) {\n if (typeof element[key] === 'undefined') {\n element[key] = {\n key,\n id,\n };\n id++;\n }\n\n storeData[element[key].id] = data;\n },\n get(element, key) {\n if (!element || typeof element[key] === 'undefined') {\n return null;\n }\n\n const keyProperties = element[key];\n if (keyProperties.key === key) {\n return storeData[keyProperties.id];\n }\n\n return null;\n },\n delete(element, key) {\n if (typeof element[key] === 'undefined') {\n return;\n }\n\n const keyProperties = element[key];\n if (keyProperties.key === key) {\n delete storeData[keyProperties.id];\n delete element[key];\n }\n },\n };\n})();\n\nconst Data = {\n setData(instance, key, data) {\n mapData.set(instance, key, data);\n },\n getData(instance, key) {\n return mapData.get(instance, key);\n },\n removeData(instance, key) {\n mapData.delete(instance, key);\n },\n};\n\nexport default Data;\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.0-beta1): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(val) {\n if (val === 'true') {\n return true;\n }\n\n if (val === 'false') {\n return false;\n }\n\n if (val === Number(val).toString()) {\n return Number(val);\n }\n\n if (val === '' || val === 'null') {\n return null;\n }\n\n return val;\n}\n\nfunction normalizeDataKey(key) {\n return key.replace(/[A-Z]/g, (chr) => `-${chr.toLowerCase()}`);\n}\n\nconst Manipulator = {\n setDataAttribute(element, key, value) {\n element.setAttribute(`data-mdb-${normalizeDataKey(key)}`, value);\n },\n\n removeDataAttribute(element, key) {\n element.removeAttribute(`data-mdb-${normalizeDataKey(key)}`);\n },\n\n getDataAttributes(element) {\n if (!element) {\n return {};\n }\n\n const attributes = {\n ...element.dataset,\n };\n\n Object.keys(attributes)\n .filter((key) => key.startsWith('mdb'))\n .forEach((key) => {\n let pureKey = key.replace(/^mdb/, '');\n pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);\n attributes[pureKey] = normalizeData(attributes[key]);\n });\n\n return attributes;\n },\n\n getDataAttribute(element, key) {\n return normalizeData(element.getAttribute(`data-mdb-${normalizeDataKey(key)}`));\n },\n\n offset(element) {\n const rect = element.getBoundingClientRect();\n\n return {\n top: rect.top + document.body.scrollTop,\n left: rect.left + document.body.scrollLeft,\n };\n },\n\n position(element) {\n return {\n top: element.offsetTop,\n left: element.offsetLeft,\n };\n },\n\n style(element, style) {\n Object.assign(element.style, style);\n },\n\n toggleClass(element, className) {\n if (!element) {\n return;\n }\n\n if (element.classList.contains(className)) {\n element.classList.remove(className);\n } else {\n element.classList.add(className);\n }\n },\n\n addClass(element, className) {\n if (element.classList.contains(className)) return;\n element.classList.add(className);\n },\n\n addStyle(element, style) {\n Object.keys(style).forEach((property) => {\n element.style[property] = style[property];\n });\n },\n\n removeClass(element, className) {\n if (!element.classList.contains(className)) return;\n element.classList.remove(className);\n },\n\n hasClass(element, className) {\n return element.classList.contains(className);\n },\n};\n\nexport default Manipulator;\n","/* istanbul ignore file */\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.0-alpha1): dom/polyfill.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport { getUID } from '../util/index';\n\nlet findElements = Element.prototype.querySelectorAll;\nlet findElement = Element.prototype.querySelector;\n\n// MSEdge resets defaultPrevented flag upon dispatchEvent call if at least one listener is attached\nconst defaultPreventedPreservedOnDispatch = (() => {\n const e = new CustomEvent('Bootstrap', {\n cancelable: true,\n });\n\n const element = document.createElement('div');\n element.addEventListener('Bootstrap', () => null);\n\n e.preventDefault();\n element.dispatchEvent(e);\n return e.defaultPrevented;\n})();\n\nconst scopeSelectorRegex = /:scope\\b/;\nconst supportScopeQuery = (() => {\n const element = document.createElement('div');\n\n try {\n element.querySelectorAll(':scope *');\n } catch (_) {\n return false;\n }\n\n return true;\n})();\n\nif (!supportScopeQuery) {\n findElements = function (selector) {\n if (!scopeSelectorRegex.test(selector)) {\n return this.querySelectorAll(selector);\n }\n\n const hasId = Boolean(this.id);\n\n if (!hasId) {\n this.id = getUID('scope');\n }\n\n let nodeList = null;\n try {\n selector = selector.replace(scopeSelectorRegex, `#${this.id}`);\n nodeList = this.querySelectorAll(selector);\n } finally {\n if (!hasId) {\n this.removeAttribute('id');\n }\n }\n\n return nodeList;\n };\n\n findElement = function (selector) {\n if (!scopeSelectorRegex.test(selector)) {\n return this.querySelector(selector);\n }\n\n const matches = find.call(this, selector);\n\n if (typeof matches[0] !== 'undefined') {\n return matches[0];\n }\n\n return null;\n };\n}\n\nconst find = findElements;\nconst findOne = findElement;\n\nexport { find, findOne, defaultPreventedPreservedOnDispatch };\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.0-alpha1): dom/event-handler.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport { defaultPreventedPreservedOnDispatch } from './polyfill';\nimport { getjQuery } from '../util/index';\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst $ = getjQuery();\nconst namespaceRegex = /[^.]*(?=\\..*)\\.|.*/;\nconst stripNameRegex = /\\..*/;\nconst stripUidRegex = /::\\d+$/;\nconst eventRegistry = {}; // Events storage\nlet uidEvent = 1;\nconst customEvents = {\n mouseenter: 'mouseover',\n mouseleave: 'mouseout',\n};\nconst nativeEvents = [\n 'click',\n 'dblclick',\n 'mouseup',\n 'mousedown',\n 'contextmenu',\n 'mousewheel',\n 'DOMMouseScroll',\n 'mouseover',\n 'mouseout',\n 'mousemove',\n 'selectstart',\n 'selectend',\n 'keydown',\n 'keypress',\n 'keyup',\n 'orientationchange',\n 'touchstart',\n 'touchmove',\n 'touchend',\n 'touchcancel',\n 'pointerdown',\n 'pointermove',\n 'pointerup',\n 'pointerleave',\n 'pointercancel',\n 'gesturestart',\n 'gesturechange',\n 'gestureend',\n 'focus',\n 'blur',\n 'change',\n 'reset',\n 'select',\n 'submit',\n 'focusin',\n 'focusout',\n 'load',\n 'unload',\n 'beforeunload',\n 'resize',\n 'move',\n 'DOMContentLoaded',\n 'readystatechange',\n 'error',\n 'abort',\n 'scroll',\n];\n\n/**\n * ------------------------------------------------------------------------\n * Private methods\n * ------------------------------------------------------------------------\n */\n\nfunction getUidEvent(element, uid) {\n return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;\n}\n\nfunction getEvent(element) {\n const uid = getUidEvent(element);\n\n element.uidEvent = uid;\n eventRegistry[uid] = eventRegistry[uid] || {};\n\n return eventRegistry[uid];\n}\n\nfunction bootstrapHandler(element, fn) {\n return function handler(event) {\n if (handler.oneOff) {\n EventHandler.off(element, event.type, fn);\n }\n\n return fn.apply(element, [event]);\n };\n}\n\nfunction bootstrapDelegationHandler(element, selector, fn) {\n return function handler(event) {\n const domElements = element.querySelectorAll(selector);\n\n for (let { target } = event; target && target !== this; target = target.parentNode) {\n for (let i = domElements.length; i--; '') {\n if (domElements[i] === target) {\n if (handler.oneOff) {\n EventHandler.off(element, event.type, fn);\n }\n\n return fn.apply(target, [event]);\n }\n }\n }\n\n // To please ESLint\n return null;\n };\n}\n\nfunction findHandler(events, handler, delegationSelector = null) {\n const uidEventList = Object.keys(events);\n\n for (let i = 0, len = uidEventList.length; i < len; i++) {\n const event = events[uidEventList[i]];\n\n if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {\n return event;\n }\n }\n\n return null;\n}\n\nfunction normalizeParams(originalTypeEvent, handler, delegationFn) {\n const delegation = typeof handler === 'string';\n const originalHandler = delegation ? delegationFn : handler;\n\n // allow to get the native events from namespaced events ('click.bs.button' --> 'click')\n let typeEvent = originalTypeEvent.replace(stripNameRegex, '');\n const custom = customEvents[typeEvent];\n\n if (custom) {\n typeEvent = custom;\n }\n\n const isNative = nativeEvents.indexOf(typeEvent) > -1;\n\n if (!isNative) {\n typeEvent = originalTypeEvent;\n }\n\n return [delegation, originalHandler, typeEvent];\n}\n\nfunction addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {\n if (typeof originalTypeEvent !== 'string' || !element) {\n return;\n }\n\n if (!handler) {\n handler = delegationFn;\n delegationFn = null;\n }\n\n const [delegation, originalHandler, typeEvent] = normalizeParams(\n originalTypeEvent,\n handler,\n delegationFn\n );\n const events = getEvent(element);\n const handlers = events[typeEvent] || (events[typeEvent] = {});\n const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null);\n\n if (previousFn) {\n previousFn.oneOff = previousFn.oneOff && oneOff;\n\n return;\n }\n\n const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''));\n const fn = delegation\n ? bootstrapDelegationHandler(element, handler, delegationFn)\n : bootstrapHandler(element, handler);\n\n fn.delegationSelector = delegation ? handler : null;\n fn.originalHandler = originalHandler;\n fn.oneOff = oneOff;\n fn.uidEvent = uid;\n handlers[uid] = fn;\n\n element.addEventListener(typeEvent, fn, delegation);\n}\n\nfunction removeHandler(element, events, typeEvent, handler, delegationSelector) {\n const fn = findHandler(events[typeEvent], handler, delegationSelector);\n\n if (!fn) {\n return;\n }\n\n element.removeEventListener(typeEvent, fn, Boolean(delegationSelector));\n delete events[typeEvent][fn.uidEvent];\n}\n\nfunction removeNamespacedHandlers(element, events, typeEvent, namespace) {\n const storeElementEvent = events[typeEvent] || {};\n\n Object.keys(storeElementEvent).forEach((handlerKey) => {\n if (handlerKey.indexOf(namespace) > -1) {\n const event = storeElementEvent[handlerKey];\n\n removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);\n }\n });\n}\n\nconst EventHandler = {\n on(element, event, handler, delegationFn) {\n addHandler(element, event, handler, delegationFn, false);\n },\n\n one(element, event, handler, delegationFn) {\n addHandler(element, event, handler, delegationFn, true);\n },\n\n off(element, originalTypeEvent, handler, delegationFn) {\n if (typeof originalTypeEvent !== 'string' || !element) {\n return;\n }\n\n const [delegation, originalHandler, typeEvent] = normalizeParams(\n originalTypeEvent,\n handler,\n delegationFn\n );\n const inNamespace = typeEvent !== originalTypeEvent;\n const events = getEvent(element);\n const isNamespace = originalTypeEvent.charAt(0) === '.';\n\n if (typeof originalHandler !== 'undefined') {\n // Simplest case: handler is passed, remove that listener ONLY.\n if (!events || !events[typeEvent]) {\n return;\n }\n\n removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null);\n return;\n }\n\n if (isNamespace) {\n Object.keys(events).forEach((elementEvent) => {\n removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));\n });\n }\n\n const storeElementEvent = events[typeEvent] || {};\n Object.keys(storeElementEvent).forEach((keyHandlers) => {\n const handlerKey = keyHandlers.replace(stripUidRegex, '');\n\n if (!inNamespace || originalTypeEvent.indexOf(handlerKey) > -1) {\n const event = storeElementEvent[keyHandlers];\n\n removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);\n }\n });\n },\n\n trigger(element, event, args) {\n if (typeof event !== 'string' || !element) {\n return null;\n }\n\n const typeEvent = event.replace(stripNameRegex, '');\n const inNamespace = event !== typeEvent;\n const isNative = nativeEvents.indexOf(typeEvent) > -1;\n\n let jQueryEvent;\n let bubbles = true;\n let nativeDispatch = true;\n let defaultPrevented = false;\n let evt = null;\n\n if (inNamespace && $) {\n jQueryEvent = $.Event(event, args);\n\n $(element).trigger(jQueryEvent);\n bubbles = !jQueryEvent.isPropagationStopped();\n nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();\n defaultPrevented = jQueryEvent.isDefaultPrevented();\n }\n\n if (isNative) {\n evt = document.createEvent('HTMLEvents');\n evt.initEvent(typeEvent, bubbles, true);\n } else {\n evt = new CustomEvent(event, {\n bubbles,\n cancelable: true,\n });\n }\n\n // merge custom informations in our event\n if (typeof args !== 'undefined') {\n Object.keys(args).forEach((key) => {\n Object.defineProperty(evt, key, {\n get() {\n return args[key];\n },\n });\n });\n }\n\n if (defaultPrevented) {\n evt.preventDefault();\n\n if (!defaultPreventedPreservedOnDispatch) {\n Object.defineProperty(evt, 'defaultPrevented', {\n get: () => true,\n });\n }\n }\n\n if (nativeDispatch) {\n element.dispatchEvent(evt);\n }\n\n if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {\n jQueryEvent.preventDefault();\n }\n\n return evt;\n },\n};\n\nexport const EventHandlerMulti = {\n on(element, eventsName, handler, delegationFn) {\n const events = eventsName.split(' ');\n\n for (let i = 0; i < events.length; i++) {\n EventHandler.on(element, events[i], handler, delegationFn);\n }\n },\n off(element, originalTypeEvent, handler, delegationFn) {\n const events = originalTypeEvent.split(' ');\n\n for (let i = 0; i < events.length; i++) {\n EventHandler.off(element, events[i], handler, delegationFn);\n }\n },\n};\n\nexport default EventHandler;\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.0.0-alpha1): dom/selector-engine.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport { find as findFn, findOne } from './polyfill';\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NODE_TEXT = 3;\n\nconst SelectorEngine = {\n closest(element, selector) {\n return element.closest(selector);\n },\n\n matches(element, selector) {\n return element.matches(selector);\n },\n\n find(selector, element = document.documentElement) {\n return [].concat(...findFn.call(element, selector));\n },\n\n findOne(selector, element = document.documentElement) {\n return findOne.call(element, selector);\n },\n\n children(element, selector) {\n const children = [].concat(...element.children);\n\n return children.filter((child) => child.matches(selector));\n },\n\n parents(element, selector) {\n const parents = [];\n\n let ancestor = element.parentNode;\n\n while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {\n if (this.matches(ancestor, selector)) {\n parents.push(ancestor);\n }\n\n ancestor = ancestor.parentNode;\n }\n\n return parents;\n },\n\n prev(element, selector) {\n let previous = element.previousElementSibling;\n\n while (previous) {\n if (previous.matches(selector)) {\n return [previous];\n }\n\n previous = previous.previousElementSibling;\n }\n\n return [];\n },\n\n next(element, selector) {\n let next = element.nextElementSibling;\n\n while (next) {\n if (this.matches(next, selector)) {\n return [next];\n }\n\n next = next.nextElementSibling;\n }\n\n return [];\n },\n};\n\nexport default SelectorEngine;\n","const create = {\n textarea: () => {\n return '';\n },\n contentDiv: () => {\n return '';\n },\n toolBar: (options) => {\n const {\n wysiwygTranslations,\n wysiwygColors,\n wysiwygStylesSection,\n wysiwygFormattingSection,\n wysiwygJustifySection,\n wysiwygListsSection,\n wysiwygLinksSection,\n wysiwygShowCodeSection,\n wysiwygUndoRedoSection,\n wysiwygFixed,\n wysiwygFixedOffsetTop,\n } = options;\n const translation = wysiwygTranslations;\n\n return `\n ${wysiwygStylesSection ? create.stylesSection(translation) : ''}\n ${wysiwygFormattingSection ? create.formattingSection(translation, wysiwygColors) : ''}\n ${wysiwygJustifySection ? create.justifySection(translation) : ''}\n ${wysiwygListsSection ? create.listsSection(translation) : ''}\n ${wysiwygLinksSection ? create.linksSection(translation) : ''}\n ${wysiwygShowCodeSection ? create.showCodeSection(translation) : ''}\n ${wysiwygUndoRedoSection ? create.undoRedoSection(translation) : ''}\n
`;\n },\n stylesSection: (translations) => {\n const { textStyle, paragraph, heading, preformatted } = translations;\n return `\n \n `;\n },\n formattingSection: (translations, colors) => {\n const { bold, italic, underline, strikethrough, textcolor, textBackgroundColor } = translations;\n return `\n \n `;\n },\n textColorPalette: (colors, cmd) => {\n let result = '';\n\n colors.forEach((color) => {\n result += ``;\n });\n\n return result;\n },\n justifySection: (translations) => {\n const { alignCenter, alignLeft, alignRight, alignJustify } = translations;\n return `\n \n `;\n },\n listsSection: (translations) => {\n const { unorderedList, orderedList, decreaseIndent, increaseIndent } = translations;\n return `\n \n `;\n },\n linksSection: (translations) => {\n const {\n insertLink,\n addLinkHead,\n linkUrlLabel,\n linkDescription,\n okButton,\n cancelButton,\n insertPicture,\n addImageHead,\n imageUrlLabel,\n insertHorizontalRule,\n } = translations;\n return `\n \n
\n
\n \n \n
\n
\n \n \n
\n
\n
\n
\n `;\n },\n showCodeSection: (translations) => {\n return `\n \n `;\n },\n undoRedoSection: (translations) => {\n const { undo, redo } = translations;\n return `\n \n `;\n },\n toolbarToggler: (translations) => {\n return `\n \n `;\n },\n};\n\nexport default create;\n","/* eslint-disable no-fallthrough */\nimport { typeCheckConfig, getjQuery, onDOMContentLoaded } from './mdb/util/index';\nimport Data from './mdb/dom/data';\nimport Manipulator from './mdb/dom/manipulator';\nimport EventHandler from './mdb/dom/event-handler';\nimport SelectorEngine from './mdb/dom/selector-engine';\n\nimport create from './templates';\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'wysiwyg';\nconst DATA_KEY = `mdb.${NAME}`;\nconst EVENT_KEY = `.${DATA_KEY}`;\n\nconst CONTENT_CLASS = `${NAME}-content`;\nconst TOOLBAR_CLASS = `${NAME}-toolbar`;\nconst TOOLBAR_TOGGLER_CLASS = `${NAME}-toolbar-toggler`;\nconst TOOLBAR_GROUP_CLASS = `${NAME}-toolbar-group`;\nconst HIDE_CLASS = `${NAME}-hide`;\nconst SHOW_HTML_CLASS = `${NAME}-show-html`;\nconst ACTIVE_CLASS = 'active';\n\nconst EVENT_RESIZE = `resize${EVENT_KEY}`;\nconst EVENT_CLICK = `click${EVENT_KEY}`;\nconst EVENT_MOUSEDOWN = `mousedown${EVENT_KEY}`;\nconst EVENT_DROPDOWN_HIDE = 'hide.bs.dropdown';\nconst EVENT_DROPDOWN_SHOW = 'show.bs.dropdown';\nconst EVENT_BLUR = 'blur';\nconst EVENT_MOUSE_ENTER = 'mouseenter';\nconst EVENT_MOUSE_LEAVE = 'mouseleave';\nconst EVENT_INPUT = 'input';\n\nconst SELECTOR_EXPAND = '[data-mdb-wysiwyg=\"wysiwyg\"]';\nconst SELECTOR_COMMAND = '[data-mdb-cmd]';\nconst SELECTOR_FORM_OUTLINE = '.form-outline';\nconst SELECTOR_DROPDOWN = '.dropdown';\nconst SELECTOR_DROPDOWN_MENU = '.dropdown-menu';\nconst SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';\nconst SELECTOR_INPUT_TYPE_URL = '[type=\"url\"]';\nconst SELECTOR_INPUT_TYPE_TEXT = '[type=\"text\"]';\nconst SELECTOR_TEXTAREA = '.wysiwyg-textarea';\nconst SELECTOR_INPUT = 'input';\nconst SELECTOR_DIV = 'div';\nconst SELECTOR_SHOW = 'show';\nconst SELECTOR_LINKS_SECTION = '#links-section';\nconst SELECTOR_DATA_TOGGLE_DROPDOWN = '[data-mdb-toggle=\"dropdown\"]';\nconst SELECTOR_DATA_TOOLTIP = '[data-mdb-tooltip=\"tooltip\"]';\nconst SELECTOR_WYSIWYG = `.${NAME}`;\nconst SELECTOR_CONTENT = `.${CONTENT_CLASS}`;\nconst SELECTOR_HIDE = `.${HIDE_CLASS}`;\nconst SELECTOR_TOOLBAR = `.${TOOLBAR_CLASS}`;\nconst SELECTOR_TOOLBAR_TOGGLER = `.${TOOLBAR_TOGGLER_CLASS}`;\nconst SELECTOR_TOOLBAR_GROUP = `.${TOOLBAR_GROUP_CLASS}`;\nconst SELECTOR_DROPDOWN_IN_TOOLBAR_TOGGLER = `${SELECTOR_TOOLBAR_TOGGLER} ${SELECTOR_DROPDOWN}`;\nconst SELECTOR_DROPDOWN_TOGGLE_IN_TOOLBAR_TOGGLER = `${SELECTOR_TOOLBAR_TOGGLER} ${SELECTOR_DROPDOWN_TOGGLE}`;\nconst SELECTOR_DROPDOWN_MENU_IN_TOOLBAR_TOGGLER = `${SELECTOR_TOOLBAR_TOGGLER} ${SELECTOR_DROPDOWN_MENU}`;\nconst SELECTOR_ACTION_HANDLER = `${SELECTOR_TOOLBAR_GROUP} ${SELECTOR_COMMAND}`;\nconst SELECTOR_INPUT_IN_FORM_OUTLINE = `${SELECTOR_FORM_OUTLINE} ${SELECTOR_INPUT}`;\nconst SELECTOR_HIDDEN_TOOL = `${SELECTOR_TOOLBAR_GROUP}${SELECTOR_HIDE}`;\n\nconst COLORS = [\n '#1266F1', // Primary\n '#B23CFD', // Secondary\n '#00B74A', // Success\n '#F93154', // Danger\n '#FFA900', // Warning\n '#39C0ED', // Info\n '#FBFBFB', // Light\n '#262626', // Dark\n];\n\nconst TRANSLATIONS = {\n paragraph: 'Paragraph',\n textStyle: 'Text style',\n heading: 'Heading',\n preformatted: 'Preformatted',\n bold: 'Bold',\n italic: 'Italic',\n strikethrough: 'Strikethrough',\n underline: 'Underline',\n textcolor: 'Color',\n textBackgroundColor: 'Background Color',\n alignLeft: 'Align Left',\n alignCenter: 'Align Center',\n alignRight: 'Align Right',\n alignJustify: 'Align Justify',\n insertLink: 'Insert Link',\n insertPicture: 'Insert Picture',\n unorderedList: 'Unordered List',\n orderedList: 'Numbered List',\n increaseIndent: 'Increase Indent',\n decreaseIndent: 'Decrease Indent',\n insertHorizontalRule: 'Insert Horizontal Line',\n showHTML: 'Show HTML code',\n undo: 'Undo',\n redo: 'Redo',\n addLinkHead: 'Add Link',\n addImageHead: 'Add Image',\n linkUrlLabel: 'Enter a URL:',\n linkDescription: 'Enter a description',\n imageUrlLabel: 'Enter a URL:',\n okButton: 'OK',\n cancelButton: 'cancel',\n moreOptions: 'Show More Options',\n};\n\nconst DEFAULT_OPTIONS = {\n wysiwygColors: COLORS,\n wysiwygTranslations: TRANSLATIONS,\n wysiwygStylesSection: true,\n wysiwygFormattingSection: true,\n wysiwygJustifySection: true,\n wysiwygListsSection: true,\n wysiwygLinksSection: true,\n wysiwygShowCodeSection: true,\n wysiwygUndoRedoSection: true,\n wysiwygFixed: false,\n wysiwygFixedOffsetTop: 0,\n};\n\nconst OPTIONS_TYPE = {\n wysiwygColors: 'array',\n wysiwygTranslations: 'object',\n wysiwygStylesSection: 'boolean',\n wysiwygFormattingSection: 'boolean',\n wysiwygJustifySection: 'boolean',\n wysiwygListsSection: 'boolean',\n wysiwygLinksSection: 'boolean',\n wysiwygShowCodeSection: 'boolean',\n wysiwygUndoRedoSection: 'boolean',\n wysiwygFixed: 'boolean',\n wysiwygFixedOffsetTop: 'number',\n};\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Wysiwyg {\n constructor(element, options = {}) {\n this._element = element;\n this._content = '';\n this._toolbar = '';\n this._toolbarToggler = '';\n this._options = this._getConfig(options);\n this._isCodeShown = false;\n this._toolsWidth = [];\n this._selection = {};\n this._UUID = this._randomUUID();\n\n if (this._element) {\n this._init();\n Data.setData(element, DATA_KEY, this);\n }\n }\n\n // Getters\n\n // Public\n dispose() {\n Data.removeData(this._element, DATA_KEY);\n\n EventHandler.off(window, EVENT_RESIZE);\n EventHandler.off(this._content, EVENT_INPUT);\n\n SelectorEngine.find(SELECTOR_COMMAND, this._element).forEach((el) => {\n EventHandler.off(el, EVENT_CLICK);\n });\n\n if (this._toolbarToggler) {\n EventHandler.off(\n SelectorEngine.findOne(SELECTOR_DROPDOWN_IN_TOOLBAR_TOGGLER),\n EVENT_DROPDOWN_HIDE\n );\n EventHandler.off(\n SelectorEngine.findOne(SELECTOR_DROPDOWN_IN_TOOLBAR_TOGGLER),\n EVENT_MOUSEDOWN\n );\n }\n\n this._element = null;\n this._options = null;\n this._isCodeShown = null;\n this._toolbarToggler = null;\n this._toolsWidth = null;\n this._selection = null;\n this._UUID = null;\n }\n\n getCode() {\n return this._content.innerHTML;\n }\n\n // Private\n _init() {\n Manipulator.setDataAttribute(this._element, 'uuid', this._UUID);\n\n const initialContent = this._element.innerHTML;\n const wrapper = document.createElement(SELECTOR_DIV);\n\n wrapper.innerHTML = create.contentDiv();\n\n const content = SelectorEngine.children(wrapper, SELECTOR_CONTENT)[0];\n\n this._element.innerHTML = '';\n this._element.insertAdjacentHTML('beforebegin', create.textarea());\n this._element.insertAdjacentHTML('beforeend', create.toolBar(this._options));\n this._element.append(content);\n\n this._content = SelectorEngine.findOne(SELECTOR_CONTENT, this._element);\n this._toolbar = SelectorEngine.findOne(SELECTOR_TOOLBAR, this._element);\n\n this._content.innerHTML = initialContent;\n this._updateToolbar();\n\n // init input`s\n SelectorEngine.find(SELECTOR_FORM_OUTLINE, this._toolbar).forEach((formOutline) => {\n new mdb.Input(formOutline).init();\n });\n\n const actionHandlers = SelectorEngine.find(\n `${SELECTOR_TOOLBAR_GROUP}:not(${SELECTOR_TOOLBAR_TOGGLER}) ${SELECTOR_COMMAND}`,\n this._element\n );\n const linkSectionDropdowns = SelectorEngine.find(SELECTOR_LINKS_SECTION, this._element);\n\n this._initTooltips(this._toolbar);\n this._initDropdowns(this._toolbar);\n this._onActionButtonClick(actionHandlers);\n this._onInput();\n this._onWindowResize();\n this._onBlur();\n this._onOpenDropdown(linkSectionDropdowns);\n }\n\n _onInput() {\n EventHandler.on(this._content, EVENT_INPUT, () => {\n const textarea = SelectorEngine.prev(this._element, SELECTOR_TEXTAREA)[0];\n textarea.value = this._content.innerHTML;\n });\n }\n\n _onWindowResize() {\n EventHandler.on(window, EVENT_RESIZE, this._updateToolbar.bind(this));\n }\n\n _onActionButtonClick(actionHandlers) {\n actionHandlers.forEach((handler) => {\n EventHandler.on(handler, EVENT_MOUSEDOWN, (e) => {\n e.preventDefault();\n\n const command = Manipulator.getDataAttribute(handler, 'cmd');\n const isInsertLinkCommand = command === 'insertlink';\n const isInsertPictureCommand = command === 'insertpicture';\n const isCloseDropdownCommand = command === 'close-dropdown';\n\n if (isInsertLinkCommand || isInsertPictureCommand || isCloseDropdownCommand) {\n const dropdownElement = handler.closest(SELECTOR_DROPDOWN_MENU).previousElementSibling;\n const dropdown = mdb.Dropdown.getInstance(dropdownElement);\n dropdown.hide();\n\n if (this._toolbarToggler) {\n const toolbarDropdown = SelectorEngine.parents(\n this._toolbarToggler,\n SELECTOR_DROPDOWN\n )[0];\n EventHandler.off(toolbarDropdown, EVENT_DROPDOWN_HIDE);\n\n const dropdownInstance = mdb.Dropdown.getInstance(this._toolbarToggler);\n dropdownInstance.hide();\n\n this._onCloseDropdown(toolbarDropdown);\n }\n }\n\n if (isCloseDropdownCommand) {\n return;\n }\n\n this._performAction(e.target);\n\n //* focus back editable div.\n this._content.focus();\n });\n });\n }\n\n _onBlur() {\n EventHandler.on(this._content, EVENT_BLUR, () => {\n const selection = document.getSelection();\n\n this._selection.focusOffset = selection.focusOffset;\n this._selection.focusNode = selection.focusNode;\n this._selection.anchorOffset = selection.anchorOffset;\n this._selection.anchorNode = selection.anchorNode;\n });\n }\n\n _onOpenDropdown(elements) {\n elements.forEach((element) => {\n EventHandler.on(element, EVENT_DROPDOWN_SHOW, (e) => {\n const selection = document.getSelection();\n\n if (!selection.baseNode) {\n this._content.focus();\n }\n\n const url = selection.baseNode.parentElement.href;\n const description = selection.toString();\n const dropdownMenu = e.target.nextElementSibling;\n const commandHandler = SelectorEngine.findOne(SELECTOR_COMMAND, dropdownMenu);\n const command = Manipulator.getDataAttribute(commandHandler, 'cmd');\n const isInsertPictureCommand = command === 'insertpicture';\n\n if (url) {\n const urlInput = SelectorEngine.findOne(SELECTOR_INPUT_TYPE_URL, dropdownMenu);\n urlInput.value = url;\n }\n\n if (!isInsertPictureCommand) {\n const descriptionInput = SelectorEngine.findOne(SELECTOR_INPUT_TYPE_TEXT, dropdownMenu);\n descriptionInput.value = description;\n }\n\n dropdownMenu.querySelectorAll(SELECTOR_INPUT_IN_FORM_OUTLINE).forEach((input) => {\n input.dispatchEvent(new Event('blur'));\n });\n });\n });\n }\n\n _onCloseDropdown(element) {\n EventHandler.on(element, EVENT_DROPDOWN_HIDE, (e) => {\n const clickedElement = document.activeElement;\n const isClickedOnSubmenu = SelectorEngine.parents(clickedElement, SELECTOR_DROPDOWN_MENU)[0];\n const isToolbarToggler = e.target.parentElement.classList.contains(TOOLBAR_TOGGLER_CLASS);\n\n if (isClickedOnSubmenu && isToolbarToggler) {\n e.preventDefault();\n }\n });\n }\n\n _isContentFocused() {\n const focusedElement = document.activeElement;\n const closestWysiwyg = focusedElement\n ? SelectorEngine.parents(focusedElement, SELECTOR_WYSIWYG)[0]\n : '';\n const focusedElementUUID = closestWysiwyg\n ? Manipulator.getDataAttribute(closestWysiwyg, 'uuid')\n : '';\n\n return focusedElementUUID === this._UUID;\n }\n\n _updateToolbar() {\n const contentWidth = this._content.offsetWidth;\n const tools = SelectorEngine.find(\n `${SELECTOR_TOOLBAR_GROUP}:not(${SELECTOR_TOOLBAR_TOGGLER})`,\n this._element\n );\n let toolsWidth = 0;\n\n if (this._toolbarToggler) {\n toolsWidth += this._toolbarToggler.offsetWidth;\n }\n\n tools.forEach((el, i) => {\n const isHidden = el.classList.contains(HIDE_CLASS);\n\n toolsWidth += el.offsetWidth || this._toolsWidth[i];\n\n if (contentWidth < toolsWidth && !isHidden) {\n this._toolsWidth[i] = el.offsetWidth;\n\n Manipulator.addClass(el, HIDE_CLASS);\n\n if (!this._toolbarToggler) {\n this._createToolbarToggler();\n }\n\n this._updateToolbarTogglerMenu();\n } else if (contentWidth > toolsWidth && isHidden) {\n Manipulator.removeClass(el, HIDE_CLASS);\n this._updateToolbarTogglerMenu();\n }\n });\n }\n\n _randomUUID() {\n let d = new Date().getTime();\n return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {\n // eslint-disable-next-line no-bitwise\n const r = (d + Math.random() * 16) % 16 | 0;\n d = Math.floor(d / 16);\n // eslint-disable-next-line eqeqeq, no-bitwise\n return (c == 'x' ? r : (r & 0x3) | 0x8).toString(16);\n });\n }\n\n _createToolbarToggler() {\n this._toolbar.insertAdjacentHTML(\n 'beforeend',\n create.toolbarToggler(this._options.wysiwygTranslations)\n );\n\n this._toolbarToggler = SelectorEngine.findOne(\n SELECTOR_DROPDOWN_TOGGLE_IN_TOOLBAR_TOGGLER,\n this._toolbar\n );\n\n const toolbarDropdown = SelectorEngine.parents(this._toolbarToggler, SELECTOR_DROPDOWN)[0];\n\n this._initDropdowns(toolbarDropdown);\n this._onCloseDropdown(toolbarDropdown);\n this._updateToolbar();\n }\n\n _updateToolbarTogglerMenu() {\n const toolbarMenu = SelectorEngine.findOne(\n SELECTOR_DROPDOWN_MENU_IN_TOOLBAR_TOGGLER,\n this._element\n );\n const hiddenTools = SelectorEngine.find(SELECTOR_HIDDEN_TOOL, this._element);\n\n toolbarMenu.innerHTML = '';\n\n hiddenTools.forEach((el) => {\n const toolNode = SelectorEngine.children(el, SELECTOR_DIV)[0].cloneNode(true);\n\n toolbarMenu.appendChild(toolNode);\n });\n\n const actionHandlers = SelectorEngine.find(SELECTOR_ACTION_HANDLER, toolbarMenu);\n\n const linkSectionDropdowns = SelectorEngine.find(\n `${SELECTOR_LINKS_SECTION}:not(${HIDE_CLASS})`,\n this._element\n );\n\n this._onOpenDropdown(linkSectionDropdowns);\n this._onActionButtonClick(actionHandlers);\n this._initDropdowns(toolbarMenu);\n this._initTooltips(toolbarMenu);\n\n if (toolbarMenu.childNodes.length === 0) {\n this._removeToolbarToggler();\n }\n }\n\n _initDropdowns(element) {\n SelectorEngine.find(SELECTOR_DATA_TOGGLE_DROPDOWN, element).map((el) => {\n let instance = mdb.Dropdown.getInstance(el);\n\n if (!instance) {\n instance = new mdb.Dropdown(el);\n }\n\n return instance;\n });\n }\n\n _initTooltips(element) {\n // init tooltips\n SelectorEngine.find(SELECTOR_DATA_TOOLTIP, element).forEach((el) => {\n let instance = mdb.Tooltip.getInstance(el);\n\n if (!instance) {\n instance = new mdb.Tooltip(el, {\n trigger: 'manual',\n });\n }\n\n el.addEventListener(EVENT_MOUSE_ENTER, (e) => {\n const isDropdown = SelectorEngine.findOne(SELECTOR_DATA_TOGGLE_DROPDOWN, e.target);\n const isOpen = isDropdown ? isDropdown.classList.contains(SELECTOR_SHOW) : false;\n\n if (!isOpen) {\n instance.show();\n }\n });\n\n el.addEventListener(EVENT_MOUSE_LEAVE, () => {\n instance.hide();\n });\n });\n }\n\n _removeToolbarToggler() {\n this._toolbarToggler.closest(SELECTOR_TOOLBAR_TOGGLER).remove();\n this._toolbarToggler = '';\n }\n\n _performAction(element) {\n if (!this._isContentFocused()) {\n // select proper content div and move caret to end of text\n this._content.focus();\n document.execCommand('selectAll', false, null);\n document.getSelection().collapseToEnd();\n }\n\n const commandHandler = element.closest(SELECTOR_COMMAND);\n let command = Manipulator.getDataAttribute(commandHandler, 'cmd');\n let argument = Manipulator.getDataAttribute(commandHandler, 'arg');\n\n if (command === 'insertlink' || command === 'insertpicture') {\n const dropdown = element.closest(SELECTOR_DROPDOWN_MENU);\n const urlInput = SelectorEngine.findOne(SELECTOR_INPUT_TYPE_URL, dropdown);\n const descriptionInput = SelectorEngine.findOne(SELECTOR_INPUT_TYPE_TEXT, dropdown);\n const selection = document.getSelection();\n const { anchorNode, anchorOffset, focusNode, focusOffset } = this._selection;\n\n if (descriptionInput) {\n argument = `