(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
module.exports = function (it) {
  if (typeof it != 'function') throw TypeError(it + ' is not a function!');
  return it;
};

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

},{"./_hide":27,"./_wks":81}],3:[function(require,module,exports){
'use strict';
var at = require('./_string-at')(true);

 // `AdvanceStringIndex` abstract operation
// https://tc39.github.io/ecma262/#sec-advancestringindex
module.exports = function (S, index, unicode) {
  return index + (unicode ? at(S, index).length : 1);
};

},{"./_string-at":68}],4:[function(require,module,exports){
var isObject = require('./_is-object');
module.exports = function (it) {
  if (!isObject(it)) throw TypeError(it + ' is not an object!');
  return it;
};

},{"./_is-object":34}],5:[function(require,module,exports){
// false -> Array#indexOf
// true  -> Array#includes
var toIObject = require('./_to-iobject');
var toLength = require('./_to-length');
var toAbsoluteIndex = require('./_to-absolute-index');
module.exports = function (IS_INCLUDES) {
  return function ($this, el, fromIndex) {
    var O = toIObject($this);
    var length = toLength(O.length);
    var index = toAbsoluteIndex(fromIndex, length);
    var value;
    // Array#includes uses SameValueZero equality algorithm
    // eslint-disable-next-line no-self-compare
    if (IS_INCLUDES && el != el) while (length > index) {
      value = O[index++];
      // eslint-disable-next-line no-self-compare
      if (value != value) return true;
    // Array#indexOf ignores holes, Array#includes - not
    } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
      if (O[index] === el) return IS_INCLUDES || index || 0;
    } return !IS_INCLUDES && -1;
  };
};

},{"./_to-absolute-index":72,"./_to-iobject":74,"./_to-length":75}],6:[function(require,module,exports){
// 0 -> Array#forEach
// 1 -> Array#map
// 2 -> Array#filter
// 3 -> Array#some
// 4 -> Array#every
// 5 -> Array#find
// 6 -> Array#findIndex
var ctx = require('./_ctx');
var IObject = require('./_iobject');
var toObject = require('./_to-object');
var toLength = require('./_to-length');
var asc = require('./_array-species-create');
module.exports = function (TYPE, $create) {
  var IS_MAP = TYPE == 1;
  var IS_FILTER = TYPE == 2;
  var IS_SOME = TYPE == 3;
  var IS_EVERY = TYPE == 4;
  var IS_FIND_INDEX = TYPE == 6;
  var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
  var create = $create || asc;
  return function ($this, callbackfn, that) {
    var O = toObject($this);
    var self = IObject(O);
    var f = ctx(callbackfn, that, 3);
    var length = toLength(self.length);
    var index = 0;
    var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
    var val, res;
    for (;length > index; index++) if (NO_HOLES || index in self) {
      val = self[index];
      res = f(val, index, O);
      if (TYPE) {
        if (IS_MAP) result[index] = res;   // map
        else if (res) switch (TYPE) {
          case 3: return true;             // some
          case 5: return val;              // find
          case 6: return index;            // findIndex
          case 2: result.push(val);        // filter
        } else if (IS_EVERY) return false; // every
      }
    }
    return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
  };
};

},{"./_array-species-create":8,"./_ctx":13,"./_iobject":31,"./_to-length":75,"./_to-object":76}],7:[function(require,module,exports){
var isObject = require('./_is-object');
var isArray = require('./_is-array');
var SPECIES = require('./_wks')('species');

module.exports = function (original) {
  var C;
  if (isArray(original)) {
    C = original.constructor;
    // cross-realm fallback
    if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;
    if (isObject(C)) {
      C = C[SPECIES];
      if (C === null) C = undefined;
    }
  } return C === undefined ? Array : C;
};

},{"./_is-array":33,"./_is-object":34,"./_wks":81}],8:[function(require,module,exports){
// 9.4.2.3 ArraySpeciesCreate(originalArray, length)
var speciesConstructor = require('./_array-species-constructor');

module.exports = function (original, length) {
  return new (speciesConstructor(original))(length);
};

},{"./_array-species-constructor":7}],9:[function(require,module,exports){
// getting tag from 19.1.3.6 Object.prototype.toString()
var cof = require('./_cof');
var TAG = require('./_wks')('toStringTag');
// ES3 wrong here
var ARG = cof(function () { return arguments; }()) == 'Arguments';

// fallback for IE11 Script Access Denied error
var tryGet = function (it, key) {
  try {
    return it[key];
  } catch (e) { /* empty */ }
};

module.exports = function (it) {
  var O, T, B;
  return it === undefined ? 'Undefined' : it === null ? 'Null'
    // @@toStringTag case
    : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T
    // builtinTag case
    : ARG ? cof(O)
    // ES3 arguments fallback
    : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
};

},{"./_cof":10,"./_wks":81}],10:[function(require,module,exports){
var toString = {}.toString;

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

},{}],11:[function(require,module,exports){
var core = module.exports = { version: '2.6.12' };
if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef

},{}],12:[function(require,module,exports){
'use strict';
var $defineProperty = require('./_object-dp');
var createDesc = require('./_property-desc');

module.exports = function (object, index, value) {
  if (index in object) $defineProperty.f(object, index, createDesc(0, value));
  else object[index] = value;
};

},{"./_object-dp":45,"./_property-desc":57}],13:[function(require,module,exports){
// optional / simple context binding
var aFunction = require('./_a-function');
module.exports = function (fn, that, length) {
  aFunction(fn);
  if (that === undefined) return fn;
  switch (length) {
    case 1: return function (a) {
      return fn.call(that, a);
    };
    case 2: return function (a, b) {
      return fn.call(that, a, b);
    };
    case 3: return function (a, b, c) {
      return fn.call(that, a, b, c);
    };
  }
  return function (/* ...args */) {
    return fn.apply(that, arguments);
  };
};

},{"./_a-function":1}],14:[function(require,module,exports){
// 7.2.1 RequireObjectCoercible(argument)
module.exports = function (it) {
  if (it == undefined) throw TypeError("Can't call method on  " + it);
  return it;
};

},{}],15:[function(require,module,exports){
// Thank's IE8 for his funny defineProperty
module.exports = !require('./_fails')(function () {
  return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
});

},{"./_fails":21}],16:[function(require,module,exports){
var isObject = require('./_is-object');
var document = require('./_global').document;
// typeof document.createElement is 'object' in old IE
var is = isObject(document) && isObject(document.createElement);
module.exports = function (it) {
  return is ? document.createElement(it) : {};
};

},{"./_global":25,"./_is-object":34}],17:[function(require,module,exports){
// IE 8- don't enum bug keys
module.exports = (
  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
).split(',');

},{}],18:[function(require,module,exports){
// all enumerable object keys, includes symbols
var getKeys = require('./_object-keys');
var gOPS = require('./_object-gops');
var pIE = require('./_object-pie');
module.exports = function (it) {
  var result = getKeys(it);
  var getSymbols = gOPS.f;
  if (getSymbols) {
    var symbols = getSymbols(it);
    var isEnum = pIE.f;
    var i = 0;
    var key;
    while (symbols.length > i) if (isEnum.call(it, key = symbols[i++])) result.push(key);
  } return result;
};

},{"./_object-gops":50,"./_object-keys":53,"./_object-pie":54}],19:[function(require,module,exports){
var global = require('./_global');
var core = require('./_core');
var hide = require('./_hide');
var redefine = require('./_redefine');
var ctx = require('./_ctx');
var PROTOTYPE = 'prototype';

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

},{"./_core":11,"./_ctx":13,"./_global":25,"./_hide":27,"./_redefine":58}],20:[function(require,module,exports){
var MATCH = require('./_wks')('match');
module.exports = function (KEY) {
  var re = /./;
  try {
    '/./'[KEY](re);
  } catch (e) {
    try {
      re[MATCH] = false;
      return !'/./'[KEY](re);
    } catch (f) { /* empty */ }
  } return true;
};

},{"./_wks":81}],21:[function(require,module,exports){
module.exports = function (exec) {
  try {
    return !!exec();
  } catch (e) {
    return true;
  }
};

},{}],22:[function(require,module,exports){
'use strict';
require('./es6.regexp.exec');
var redefine = require('./_redefine');
var hide = require('./_hide');
var fails = require('./_fails');
var defined = require('./_defined');
var wks = require('./_wks');
var regexpExec = require('./_regexp-exec');

var SPECIES = wks('species');

var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () {
  // #replace needs built-in support for named groups.
  // #match works fine because it just return the exec results, even if it has
  // a "grops" property.
  var re = /./;
  re.exec = function () {
    var result = [];
    result.groups = { a: '7' };
    return result;
  };
  return ''.replace(re, '$<a>') !== '7';
});

var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = (function () {
  // Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec
  var re = /(?:)/;
  var originalExec = re.exec;
  re.exec = function () { return originalExec.apply(this, arguments); };
  var result = 'ab'.split(re);
  return result.length === 2 && result[0] === 'a' && result[1] === 'b';
})();

module.exports = function (KEY, length, exec) {
  var SYMBOL = wks(KEY);

  var DELEGATES_TO_SYMBOL = !fails(function () {
    // String methods call symbol-named RegEp methods
    var O = {};
    O[SYMBOL] = function () { return 7; };
    return ''[KEY](O) != 7;
  });

  var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL ? !fails(function () {
    // Symbol-named RegExp methods call .exec
    var execCalled = false;
    var re = /a/;
    re.exec = function () { execCalled = true; return null; };
    if (KEY === 'split') {
      // RegExp[@@split] doesn't call the regex's exec method, but first creates
      // a new one. We need to return the patched regex when creating the new one.
      re.constructor = {};
      re.constructor[SPECIES] = function () { return re; };
    }
    re[SYMBOL]('');
    return !execCalled;
  }) : undefined;

  if (
    !DELEGATES_TO_SYMBOL ||
    !DELEGATES_TO_EXEC ||
    (KEY === 'replace' && !REPLACE_SUPPORTS_NAMED_GROUPS) ||
    (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC)
  ) {
    var nativeRegExpMethod = /./[SYMBOL];
    var fns = exec(
      defined,
      SYMBOL,
      ''[KEY],
      function maybeCallNative(nativeMethod, regexp, str, arg2, forceStringMethod) {
        if (regexp.exec === regexpExec) {
          if (DELEGATES_TO_SYMBOL && !forceStringMethod) {
            // The native String method already delegates to @@method (this
            // polyfilled function), leasing to infinite recursion.
            // We avoid it by directly calling the native @@method method.
            return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) };
          }
          return { done: true, value: nativeMethod.call(str, regexp, arg2) };
        }
        return { done: false };
      }
    );
    var strfn = fns[0];
    var rxfn = fns[1];

    redefine(String.prototype, KEY, strfn);
    hide(RegExp.prototype, SYMBOL, length == 2
      // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
      // 21.2.5.11 RegExp.prototype[@@split](string, limit)
      ? function (string, arg) { return rxfn.call(string, this, arg); }
      // 21.2.5.6 RegExp.prototype[@@match](string)
      // 21.2.5.9 RegExp.prototype[@@search](string)
      : function (string) { return rxfn.call(string, this); }
    );
  }
};

},{"./_defined":14,"./_fails":21,"./_hide":27,"./_redefine":58,"./_regexp-exec":60,"./_wks":81,"./es6.regexp.exec":93}],23:[function(require,module,exports){
'use strict';
// 21.2.5.3 get RegExp.prototype.flags
var anObject = require('./_an-object');
module.exports = function () {
  var that = anObject(this);
  var result = '';
  if (that.global) result += 'g';
  if (that.ignoreCase) result += 'i';
  if (that.multiline) result += 'm';
  if (that.unicode) result += 'u';
  if (that.sticky) result += 'y';
  return result;
};

},{"./_an-object":4}],24:[function(require,module,exports){
module.exports = require('./_shared')('native-function-to-string', Function.toString);

},{"./_shared":65}],25:[function(require,module,exports){
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global = module.exports = typeof window != 'undefined' && window.Math == Math
  ? window : typeof self != 'undefined' && self.Math == Math ? self
  // eslint-disable-next-line no-new-func
  : Function('return this')();
if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef

},{}],26:[function(require,module,exports){
var hasOwnProperty = {}.hasOwnProperty;
module.exports = function (it, key) {
  return hasOwnProperty.call(it, key);
};

},{}],27:[function(require,module,exports){
var dP = require('./_object-dp');
var createDesc = require('./_property-desc');
module.exports = require('./_descriptors') ? function (object, key, value) {
  return dP.f(object, key, createDesc(1, value));
} : function (object, key, value) {
  object[key] = value;
  return object;
};

},{"./_descriptors":15,"./_object-dp":45,"./_property-desc":57}],28:[function(require,module,exports){
var document = require('./_global').document;
module.exports = document && document.documentElement;

},{"./_global":25}],29:[function(require,module,exports){
module.exports = !require('./_descriptors') && !require('./_fails')(function () {
  return Object.defineProperty(require('./_dom-create')('div'), 'a', { get: function () { return 7; } }).a != 7;
});

},{"./_descriptors":15,"./_dom-create":16,"./_fails":21}],30:[function(require,module,exports){
var isObject = require('./_is-object');
var setPrototypeOf = require('./_set-proto').set;
module.exports = function (that, target, C) {
  var S = target.constructor;
  var P;
  if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && isObject(P) && setPrototypeOf) {
    setPrototypeOf(that, P);
  } return that;
};

},{"./_is-object":34,"./_set-proto":61}],31:[function(require,module,exports){
// fallback for non-array-like ES3 and non-enumerable old V8 strings
var cof = require('./_cof');
// eslint-disable-next-line no-prototype-builtins
module.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
  return cof(it) == 'String' ? it.split('') : Object(it);
};

},{"./_cof":10}],32:[function(require,module,exports){
// check on default Array iterator
var Iterators = require('./_iterators');
var ITERATOR = require('./_wks')('iterator');
var ArrayProto = Array.prototype;

module.exports = function (it) {
  return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);
};

},{"./_iterators":41,"./_wks":81}],33:[function(require,module,exports){
// 7.2.2 IsArray(argument)
var cof = require('./_cof');
module.exports = Array.isArray || function isArray(arg) {
  return cof(arg) == 'Array';
};

},{"./_cof":10}],34:[function(require,module,exports){
module.exports = function (it) {
  return typeof it === 'object' ? it !== null : typeof it === 'function';
};

},{}],35:[function(require,module,exports){
// 7.2.8 IsRegExp(argument)
var isObject = require('./_is-object');
var cof = require('./_cof');
var MATCH = require('./_wks')('match');
module.exports = function (it) {
  var isRegExp;
  return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp');
};

},{"./_cof":10,"./_is-object":34,"./_wks":81}],36:[function(require,module,exports){
// call something on iterator step with safe closing on error
var anObject = require('./_an-object');
module.exports = function (iterator, fn, value, entries) {
  try {
    return entries ? fn(anObject(value)[0], value[1]) : fn(value);
  // 7.4.6 IteratorClose(iterator, completion)
  } catch (e) {
    var ret = iterator['return'];
    if (ret !== undefined) anObject(ret.call(iterator));
    throw e;
  }
};

},{"./_an-object":4}],37:[function(require,module,exports){
'use strict';
var create = require('./_object-create');
var descriptor = require('./_property-desc');
var setToStringTag = require('./_set-to-string-tag');
var IteratorPrototype = {};

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

module.exports = function (Constructor, NAME, next) {
  Constructor.prototype = create(IteratorPrototype, { next: descriptor(1, next) });
  setToStringTag(Constructor, NAME + ' Iterator');
};

},{"./_hide":27,"./_object-create":44,"./_property-desc":57,"./_set-to-string-tag":63,"./_wks":81}],38:[function(require,module,exports){
'use strict';
var LIBRARY = require('./_library');
var $export = require('./_export');
var redefine = require('./_redefine');
var hide = require('./_hide');
var Iterators = require('./_iterators');
var $iterCreate = require('./_iter-create');
var setToStringTag = require('./_set-to-string-tag');
var getPrototypeOf = require('./_object-gpo');
var ITERATOR = require('./_wks')('iterator');
var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
var FF_ITERATOR = '@@iterator';
var KEYS = 'keys';
var VALUES = 'values';

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

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

},{"./_export":19,"./_hide":27,"./_iter-create":37,"./_iterators":41,"./_library":42,"./_object-gpo":51,"./_redefine":58,"./_set-to-string-tag":63,"./_wks":81}],39:[function(require,module,exports){
var ITERATOR = require('./_wks')('iterator');
var SAFE_CLOSING = false;

try {
  var riter = [7][ITERATOR]();
  riter['return'] = function () { SAFE_CLOSING = true; };
  // eslint-disable-next-line no-throw-literal
  Array.from(riter, function () { throw 2; });
} catch (e) { /* empty */ }

module.exports = function (exec, skipClosing) {
  if (!skipClosing && !SAFE_CLOSING) return false;
  var safe = false;
  try {
    var arr = [7];
    var iter = arr[ITERATOR]();
    iter.next = function () { return { done: safe = true }; };
    arr[ITERATOR] = function () { return iter; };
    exec(arr);
  } catch (e) { /* empty */ }
  return safe;
};

},{"./_wks":81}],40:[function(require,module,exports){
module.exports = function (done, value) {
  return { value: value, done: !!done };
};

},{}],41:[function(require,module,exports){
module.exports = {};

},{}],42:[function(require,module,exports){
module.exports = false;

},{}],43:[function(require,module,exports){
var META = require('./_uid')('meta');
var isObject = require('./_is-object');
var has = require('./_has');
var setDesc = require('./_object-dp').f;
var id = 0;
var isExtensible = Object.isExtensible || function () {
  return true;
};
var FREEZE = !require('./_fails')(function () {
  return isExtensible(Object.preventExtensions({}));
});
var setMeta = function (it) {
  setDesc(it, META, { value: {
    i: 'O' + ++id, // object ID
    w: {}          // weak collections IDs
  } });
};
var fastKey = function (it, create) {
  // return primitive with prefix
  if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
  if (!has(it, META)) {
    // can't set metadata to uncaught frozen object
    if (!isExtensible(it)) return 'F';
    // not necessary to add metadata
    if (!create) return 'E';
    // add missing metadata
    setMeta(it);
  // return object ID
  } return it[META].i;
};
var getWeak = function (it, create) {
  if (!has(it, META)) {
    // can't set metadata to uncaught frozen object
    if (!isExtensible(it)) return true;
    // not necessary to add metadata
    if (!create) return false;
    // add missing metadata
    setMeta(it);
  // return hash weak collections IDs
  } return it[META].w;
};
// add metadata on freeze-family methods calling
var onFreeze = function (it) {
  if (FREEZE && meta.NEED && isExtensible(it) && !has(it, META)) setMeta(it);
  return it;
};
var meta = module.exports = {
  KEY: META,
  NEED: false,
  fastKey: fastKey,
  getWeak: getWeak,
  onFreeze: onFreeze
};

},{"./_fails":21,"./_has":26,"./_is-object":34,"./_object-dp":45,"./_uid":78}],44:[function(require,module,exports){
// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
var anObject = require('./_an-object');
var dPs = require('./_object-dps');
var enumBugKeys = require('./_enum-bug-keys');
var IE_PROTO = require('./_shared-key')('IE_PROTO');
var Empty = function () { /* empty */ };
var PROTOTYPE = 'prototype';

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

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

},{"./_an-object":4,"./_dom-create":16,"./_enum-bug-keys":17,"./_html":28,"./_object-dps":46,"./_shared-key":64}],45:[function(require,module,exports){
var anObject = require('./_an-object');
var IE8_DOM_DEFINE = require('./_ie8-dom-define');
var toPrimitive = require('./_to-primitive');
var dP = Object.defineProperty;

exports.f = require('./_descriptors') ? Object.defineProperty : function defineProperty(O, P, Attributes) {
  anObject(O);
  P = toPrimitive(P, true);
  anObject(Attributes);
  if (IE8_DOM_DEFINE) try {
    return dP(O, P, Attributes);
  } catch (e) { /* empty */ }
  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
  if ('value' in Attributes) O[P] = Attributes.value;
  return O;
};

},{"./_an-object":4,"./_descriptors":15,"./_ie8-dom-define":29,"./_to-primitive":77}],46:[function(require,module,exports){
var dP = require('./_object-dp');
var anObject = require('./_an-object');
var getKeys = require('./_object-keys');

module.exports = require('./_descriptors') ? Object.defineProperties : function defineProperties(O, Properties) {
  anObject(O);
  var keys = getKeys(Properties);
  var length = keys.length;
  var i = 0;
  var P;
  while (length > i) dP.f(O, P = keys[i++], Properties[P]);
  return O;
};

},{"./_an-object":4,"./_descriptors":15,"./_object-dp":45,"./_object-keys":53}],47:[function(require,module,exports){
var pIE = require('./_object-pie');
var createDesc = require('./_property-desc');
var toIObject = require('./_to-iobject');
var toPrimitive = require('./_to-primitive');
var has = require('./_has');
var IE8_DOM_DEFINE = require('./_ie8-dom-define');
var gOPD = Object.getOwnPropertyDescriptor;

exports.f = require('./_descriptors') ? gOPD : function getOwnPropertyDescriptor(O, P) {
  O = toIObject(O);
  P = toPrimitive(P, true);
  if (IE8_DOM_DEFINE) try {
    return gOPD(O, P);
  } catch (e) { /* empty */ }
  if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);
};

},{"./_descriptors":15,"./_has":26,"./_ie8-dom-define":29,"./_object-pie":54,"./_property-desc":57,"./_to-iobject":74,"./_to-primitive":77}],48:[function(require,module,exports){
// fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window
var toIObject = require('./_to-iobject');
var gOPN = require('./_object-gopn').f;
var toString = {}.toString;

var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
  ? Object.getOwnPropertyNames(window) : [];

var getWindowNames = function (it) {
  try {
    return gOPN(it);
  } catch (e) {
    return windowNames.slice();
  }
};

module.exports.f = function getOwnPropertyNames(it) {
  return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(toIObject(it));
};

},{"./_object-gopn":49,"./_to-iobject":74}],49:[function(require,module,exports){
// 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)
var $keys = require('./_object-keys-internal');
var hiddenKeys = require('./_enum-bug-keys').concat('length', 'prototype');

exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
  return $keys(O, hiddenKeys);
};

},{"./_enum-bug-keys":17,"./_object-keys-internal":52}],50:[function(require,module,exports){
exports.f = Object.getOwnPropertySymbols;

},{}],51:[function(require,module,exports){
// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
var has = require('./_has');
var toObject = require('./_to-object');
var IE_PROTO = require('./_shared-key')('IE_PROTO');
var ObjectProto = Object.prototype;

module.exports = Object.getPrototypeOf || function (O) {
  O = toObject(O);
  if (has(O, IE_PROTO)) return O[IE_PROTO];
  if (typeof O.constructor == 'function' && O instanceof O.constructor) {
    return O.constructor.prototype;
  } return O instanceof Object ? ObjectProto : null;
};

},{"./_has":26,"./_shared-key":64,"./_to-object":76}],52:[function(require,module,exports){
var has = require('./_has');
var toIObject = require('./_to-iobject');
var arrayIndexOf = require('./_array-includes')(false);
var IE_PROTO = require('./_shared-key')('IE_PROTO');

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

},{"./_array-includes":5,"./_has":26,"./_shared-key":64,"./_to-iobject":74}],53:[function(require,module,exports){
// 19.1.2.14 / 15.2.3.14 Object.keys(O)
var $keys = require('./_object-keys-internal');
var enumBugKeys = require('./_enum-bug-keys');

module.exports = Object.keys || function keys(O) {
  return $keys(O, enumBugKeys);
};

},{"./_enum-bug-keys":17,"./_object-keys-internal":52}],54:[function(require,module,exports){
exports.f = {}.propertyIsEnumerable;

},{}],55:[function(require,module,exports){
// most Object methods by ES6 should accept primitives
var $export = require('./_export');
var core = require('./_core');
var fails = require('./_fails');
module.exports = function (KEY, exec) {
  var fn = (core.Object || {})[KEY] || Object[KEY];
  var exp = {};
  exp[KEY] = exec(fn);
  $export($export.S + $export.F * fails(function () { fn(1); }), 'Object', exp);
};

},{"./_core":11,"./_export":19,"./_fails":21}],56:[function(require,module,exports){
// all object keys, includes non-enumerable and symbols
var gOPN = require('./_object-gopn');
var gOPS = require('./_object-gops');
var anObject = require('./_an-object');
var Reflect = require('./_global').Reflect;
module.exports = Reflect && Reflect.ownKeys || function ownKeys(it) {
  var keys = gOPN.f(anObject(it));
  var getSymbols = gOPS.f;
  return getSymbols ? keys.concat(getSymbols(it)) : keys;
};

},{"./_an-object":4,"./_global":25,"./_object-gopn":49,"./_object-gops":50}],57:[function(require,module,exports){
module.exports = function (bitmap, value) {
  return {
    enumerable: !(bitmap & 1),
    configurable: !(bitmap & 2),
    writable: !(bitmap & 4),
    value: value
  };
};

},{}],58:[function(require,module,exports){
var global = require('./_global');
var hide = require('./_hide');
var has = require('./_has');
var SRC = require('./_uid')('src');
var $toString = require('./_function-to-string');
var TO_STRING = 'toString';
var TPL = ('' + $toString).split(TO_STRING);

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

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

},{"./_core":11,"./_function-to-string":24,"./_global":25,"./_has":26,"./_hide":27,"./_uid":78}],59:[function(require,module,exports){
'use strict';

var classof = require('./_classof');
var builtinExec = RegExp.prototype.exec;

 // `RegExpExec` abstract operation
// https://tc39.github.io/ecma262/#sec-regexpexec
module.exports = function (R, S) {
  var exec = R.exec;
  if (typeof exec === 'function') {
    var result = exec.call(R, S);
    if (typeof result !== 'object') {
      throw new TypeError('RegExp exec method returned something other than an Object or null');
    }
    return result;
  }
  if (classof(R) !== 'RegExp') {
    throw new TypeError('RegExp#exec called on incompatible receiver');
  }
  return builtinExec.call(R, S);
};

},{"./_classof":9}],60:[function(require,module,exports){
'use strict';

var regexpFlags = require('./_flags');

var nativeExec = RegExp.prototype.exec;
// This always refers to the native implementation, because the
// String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js,
// which loads this file before patching the method.
var nativeReplace = String.prototype.replace;

var patchedExec = nativeExec;

var LAST_INDEX = 'lastIndex';

var UPDATES_LAST_INDEX_WRONG = (function () {
  var re1 = /a/,
      re2 = /b*/g;
  nativeExec.call(re1, 'a');
  nativeExec.call(re2, 'a');
  return re1[LAST_INDEX] !== 0 || re2[LAST_INDEX] !== 0;
})();

// nonparticipating capturing group, copied from es5-shim's String#split patch.
var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined;

var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED;

if (PATCH) {
  patchedExec = function exec(str) {
    var re = this;
    var lastIndex, reCopy, match, i;

    if (NPCG_INCLUDED) {
      reCopy = new RegExp('^' + re.source + '$(?!\\s)', regexpFlags.call(re));
    }
    if (UPDATES_LAST_INDEX_WRONG) lastIndex = re[LAST_INDEX];

    match = nativeExec.call(re, str);

    if (UPDATES_LAST_INDEX_WRONG && match) {
      re[LAST_INDEX] = re.global ? match.index + match[0].length : lastIndex;
    }
    if (NPCG_INCLUDED && match && match.length > 1) {
      // Fix browsers whose `exec` methods don't consistently return `undefined`
      // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/
      // eslint-disable-next-line no-loop-func
      nativeReplace.call(match[0], reCopy, function () {
        for (i = 1; i < arguments.length - 2; i++) {
          if (arguments[i] === undefined) match[i] = undefined;
        }
      });
    }

    return match;
  };
}

module.exports = patchedExec;

},{"./_flags":23}],61:[function(require,module,exports){
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
var isObject = require('./_is-object');
var anObject = require('./_an-object');
var check = function (O, proto) {
  anObject(O);
  if (!isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
};
module.exports = {
  set: Object.setPrototypeOf || ('__proto__' in {} ? // eslint-disable-line
    function (test, buggy, set) {
      try {
        set = require('./_ctx')(Function.call, require('./_object-gopd').f(Object.prototype, '__proto__').set, 2);
        set(test, []);
        buggy = !(test instanceof Array);
      } catch (e) { buggy = true; }
      return function setPrototypeOf(O, proto) {
        check(O, proto);
        if (buggy) O.__proto__ = proto;
        else set(O, proto);
        return O;
      };
    }({}, false) : undefined),
  check: check
};

},{"./_an-object":4,"./_ctx":13,"./_is-object":34,"./_object-gopd":47}],62:[function(require,module,exports){
'use strict';
var global = require('./_global');
var dP = require('./_object-dp');
var DESCRIPTORS = require('./_descriptors');
var SPECIES = require('./_wks')('species');

module.exports = function (KEY) {
  var C = global[KEY];
  if (DESCRIPTORS && C && !C[SPECIES]) dP.f(C, SPECIES, {
    configurable: true,
    get: function () { return this; }
  });
};

},{"./_descriptors":15,"./_global":25,"./_object-dp":45,"./_wks":81}],63:[function(require,module,exports){
var def = require('./_object-dp').f;
var has = require('./_has');
var TAG = require('./_wks')('toStringTag');

module.exports = function (it, tag, stat) {
  if (it && !has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
};

},{"./_has":26,"./_object-dp":45,"./_wks":81}],64:[function(require,module,exports){
var shared = require('./_shared')('keys');
var uid = require('./_uid');
module.exports = function (key) {
  return shared[key] || (shared[key] = uid(key));
};

},{"./_shared":65,"./_uid":78}],65:[function(require,module,exports){
var core = require('./_core');
var global = require('./_global');
var SHARED = '__core-js_shared__';
var store = global[SHARED] || (global[SHARED] = {});

(module.exports = function (key, value) {
  return store[key] || (store[key] = value !== undefined ? value : {});
})('versions', []).push({
  version: core.version,
  mode: require('./_library') ? 'pure' : 'global',
  copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
});

},{"./_core":11,"./_global":25,"./_library":42}],66:[function(require,module,exports){
// 7.3.20 SpeciesConstructor(O, defaultConstructor)
var anObject = require('./_an-object');
var aFunction = require('./_a-function');
var SPECIES = require('./_wks')('species');
module.exports = function (O, D) {
  var C = anObject(O).constructor;
  var S;
  return C === undefined || (S = anObject(C)[SPECIES]) == undefined ? D : aFunction(S);
};

},{"./_a-function":1,"./_an-object":4,"./_wks":81}],67:[function(require,module,exports){
'use strict';
var fails = require('./_fails');

module.exports = function (method, arg) {
  return !!method && fails(function () {
    // eslint-disable-next-line no-useless-call
    arg ? method.call(null, function () { /* empty */ }, 1) : method.call(null);
  });
};

},{"./_fails":21}],68:[function(require,module,exports){
var toInteger = require('./_to-integer');
var defined = require('./_defined');
// true  -> String#at
// false -> String#codePointAt
module.exports = function (TO_STRING) {
  return function (that, pos) {
    var s = String(defined(that));
    var i = toInteger(pos);
    var l = s.length;
    var a, b;
    if (i < 0 || i >= l) return TO_STRING ? '' : undefined;
    a = s.charCodeAt(i);
    return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff
      ? TO_STRING ? s.charAt(i) : a
      : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;
  };
};

},{"./_defined":14,"./_to-integer":73}],69:[function(require,module,exports){
// helper for String#{startsWith, endsWith, includes}
var isRegExp = require('./_is-regexp');
var defined = require('./_defined');

module.exports = function (that, searchString, NAME) {
  if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!");
  return String(defined(that));
};

},{"./_defined":14,"./_is-regexp":35}],70:[function(require,module,exports){
var $export = require('./_export');
var defined = require('./_defined');
var fails = require('./_fails');
var spaces = require('./_string-ws');
var space = '[' + spaces + ']';
var non = '\u200b\u0085';
var ltrim = RegExp('^' + space + space + '*');
var rtrim = RegExp(space + space + '*$');

var exporter = function (KEY, exec, ALIAS) {
  var exp = {};
  var FORCE = fails(function () {
    return !!spaces[KEY]() || non[KEY]() != non;
  });
  var fn = exp[KEY] = FORCE ? exec(trim) : spaces[KEY];
  if (ALIAS) exp[ALIAS] = fn;
  $export($export.P + $export.F * FORCE, 'String', exp);
};

// 1 -> String#trimLeft
// 2 -> String#trimRight
// 3 -> String#trim
var trim = exporter.trim = function (string, TYPE) {
  string = String(defined(string));
  if (TYPE & 1) string = string.replace(ltrim, '');
  if (TYPE & 2) string = string.replace(rtrim, '');
  return string;
};

module.exports = exporter;

},{"./_defined":14,"./_export":19,"./_fails":21,"./_string-ws":71}],71:[function(require,module,exports){
module.exports = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
  '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';

},{}],72:[function(require,module,exports){
var toInteger = require('./_to-integer');
var max = Math.max;
var min = Math.min;
module.exports = function (index, length) {
  index = toInteger(index);
  return index < 0 ? max(index + length, 0) : min(index, length);
};

},{"./_to-integer":73}],73:[function(require,module,exports){
// 7.1.4 ToInteger
var ceil = Math.ceil;
var floor = Math.floor;
module.exports = function (it) {
  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
};

},{}],74:[function(require,module,exports){
// to indexed object, toObject with fallback for non-array-like ES3 strings
var IObject = require('./_iobject');
var defined = require('./_defined');
module.exports = function (it) {
  return IObject(defined(it));
};

},{"./_defined":14,"./_iobject":31}],75:[function(require,module,exports){
// 7.1.15 ToLength
var toInteger = require('./_to-integer');
var min = Math.min;
module.exports = function (it) {
  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};

},{"./_to-integer":73}],76:[function(require,module,exports){
// 7.1.13 ToObject(argument)
var defined = require('./_defined');
module.exports = function (it) {
  return Object(defined(it));
};

},{"./_defined":14}],77:[function(require,module,exports){
// 7.1.1 ToPrimitive(input [, PreferredType])
var isObject = require('./_is-object');
// instead of the ES6 spec version, we didn't implement @@toPrimitive case
// and the second argument - flag - preferred type is a string
module.exports = function (it, S) {
  if (!isObject(it)) return it;
  var fn, val;
  if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
  if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;
  if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;
  throw TypeError("Can't convert object to primitive value");
};

},{"./_is-object":34}],78:[function(require,module,exports){
var id = 0;
var px = Math.random();
module.exports = function (key) {
  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
};

},{}],79:[function(require,module,exports){
var global = require('./_global');
var core = require('./_core');
var LIBRARY = require('./_library');
var wksExt = require('./_wks-ext');
var defineProperty = require('./_object-dp').f;
module.exports = function (name) {
  var $Symbol = core.Symbol || (core.Symbol = LIBRARY ? {} : global.Symbol || {});
  if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty($Symbol, name, { value: wksExt.f(name) });
};

},{"./_core":11,"./_global":25,"./_library":42,"./_object-dp":45,"./_wks-ext":80}],80:[function(require,module,exports){
exports.f = require('./_wks');

},{"./_wks":81}],81:[function(require,module,exports){
var store = require('./_shared')('wks');
var uid = require('./_uid');
var Symbol = require('./_global').Symbol;
var USE_SYMBOL = typeof Symbol == 'function';

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

$exports.store = store;

},{"./_global":25,"./_shared":65,"./_uid":78}],82:[function(require,module,exports){
var classof = require('./_classof');
var ITERATOR = require('./_wks')('iterator');
var Iterators = require('./_iterators');
module.exports = require('./_core').getIteratorMethod = function (it) {
  if (it != undefined) return it[ITERATOR]
    || it['@@iterator']
    || Iterators[classof(it)];
};

},{"./_classof":9,"./_core":11,"./_iterators":41,"./_wks":81}],83:[function(require,module,exports){
'use strict';
var $export = require('./_export');
var $filter = require('./_array-methods')(2);

$export($export.P + $export.F * !require('./_strict-method')([].filter, true), 'Array', {
  // 22.1.3.7 / 15.4.4.20 Array.prototype.filter(callbackfn [, thisArg])
  filter: function filter(callbackfn /* , thisArg */) {
    return $filter(this, callbackfn, arguments[1]);
  }
});

},{"./_array-methods":6,"./_export":19,"./_strict-method":67}],84:[function(require,module,exports){
'use strict';
var ctx = require('./_ctx');
var $export = require('./_export');
var toObject = require('./_to-object');
var call = require('./_iter-call');
var isArrayIter = require('./_is-array-iter');
var toLength = require('./_to-length');
var createProperty = require('./_create-property');
var getIterFn = require('./core.get-iterator-method');

$export($export.S + $export.F * !require('./_iter-detect')(function (iter) { Array.from(iter); }), 'Array', {
  // 22.1.2.1 Array.from(arrayLike, mapfn = undefined, thisArg = undefined)
  from: function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {
    var O = toObject(arrayLike);
    var C = typeof this == 'function' ? this : Array;
    var aLen = arguments.length;
    var mapfn = aLen > 1 ? arguments[1] : undefined;
    var mapping = mapfn !== undefined;
    var index = 0;
    var iterFn = getIterFn(O);
    var length, result, step, iterator;
    if (mapping) mapfn = ctx(mapfn, aLen > 2 ? arguments[2] : undefined, 2);
    // if object isn't iterable or it's array with default iterator - use simple case
    if (iterFn != undefined && !(C == Array && isArrayIter(iterFn))) {
      for (iterator = iterFn.call(O), result = new C(); !(step = iterator.next()).done; index++) {
        createProperty(result, index, mapping ? call(iterator, mapfn, [step.value, index], true) : step.value);
      }
    } else {
      length = toLength(O.length);
      for (result = new C(length); length > index; index++) {
        createProperty(result, index, mapping ? mapfn(O[index], index) : O[index]);
      }
    }
    result.length = index;
    return result;
  }
});

},{"./_create-property":12,"./_ctx":13,"./_export":19,"./_is-array-iter":32,"./_iter-call":36,"./_iter-detect":39,"./_to-length":75,"./_to-object":76,"./core.get-iterator-method":82}],85:[function(require,module,exports){
'use strict';
var addToUnscopables = require('./_add-to-unscopables');
var step = require('./_iter-step');
var Iterators = require('./_iterators');
var toIObject = require('./_to-iobject');

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

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

addToUnscopables('keys');
addToUnscopables('values');
addToUnscopables('entries');

},{"./_add-to-unscopables":2,"./_iter-define":38,"./_iter-step":40,"./_iterators":41,"./_to-iobject":74}],86:[function(require,module,exports){
'use strict';
var $export = require('./_export');
var $map = require('./_array-methods')(1);

$export($export.P + $export.F * !require('./_strict-method')([].map, true), 'Array', {
  // 22.1.3.15 / 15.4.4.19 Array.prototype.map(callbackfn [, thisArg])
  map: function map(callbackfn /* , thisArg */) {
    return $map(this, callbackfn, arguments[1]);
  }
});

},{"./_array-methods":6,"./_export":19,"./_strict-method":67}],87:[function(require,module,exports){
'use strict';
var $export = require('./_export');
var html = require('./_html');
var cof = require('./_cof');
var toAbsoluteIndex = require('./_to-absolute-index');
var toLength = require('./_to-length');
var arraySlice = [].slice;

// fallback for not array-like ES3 strings and DOM objects
$export($export.P + $export.F * require('./_fails')(function () {
  if (html) arraySlice.call(html);
}), 'Array', {
  slice: function slice(begin, end) {
    var len = toLength(this.length);
    var klass = cof(this);
    end = end === undefined ? len : end;
    if (klass == 'Array') return arraySlice.call(this, begin, end);
    var start = toAbsoluteIndex(begin, len);
    var upTo = toAbsoluteIndex(end, len);
    var size = toLength(upTo - start);
    var cloned = new Array(size);
    var i = 0;
    for (; i < size; i++) cloned[i] = klass == 'String'
      ? this.charAt(start + i)
      : this[start + i];
    return cloned;
  }
});

},{"./_cof":10,"./_export":19,"./_fails":21,"./_html":28,"./_to-absolute-index":72,"./_to-length":75}],88:[function(require,module,exports){
'use strict';
var global = require('./_global');
var has = require('./_has');
var cof = require('./_cof');
var inheritIfRequired = require('./_inherit-if-required');
var toPrimitive = require('./_to-primitive');
var fails = require('./_fails');
var gOPN = require('./_object-gopn').f;
var gOPD = require('./_object-gopd').f;
var dP = require('./_object-dp').f;
var $trim = require('./_string-trim').trim;
var NUMBER = 'Number';
var $Number = global[NUMBER];
var Base = $Number;
var proto = $Number.prototype;
// Opera ~12 has broken Object#toString
var BROKEN_COF = cof(require('./_object-create')(proto)) == NUMBER;
var TRIM = 'trim' in String.prototype;

// 7.1.3 ToNumber(argument)
var toNumber = function (argument) {
  var it = toPrimitive(argument, false);
  if (typeof it == 'string' && it.length > 2) {
    it = TRIM ? it.trim() : $trim(it, 3);
    var first = it.charCodeAt(0);
    var third, radix, maxCode;
    if (first === 43 || first === 45) {
      third = it.charCodeAt(2);
      if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix
    } else if (first === 48) {
      switch (it.charCodeAt(1)) {
        case 66: case 98: radix = 2; maxCode = 49; break; // fast equal /^0b[01]+$/i
        case 79: case 111: radix = 8; maxCode = 55; break; // fast equal /^0o[0-7]+$/i
        default: return +it;
      }
      for (var digits = it.slice(2), i = 0, l = digits.length, code; i < l; i++) {
        code = digits.charCodeAt(i);
        // parseInt parses a string to a first unavailable symbol
        // but ToNumber should return NaN if a string contains unavailable symbols
        if (code < 48 || code > maxCode) return NaN;
      } return parseInt(digits, radix);
    }
  } return +it;
};

if (!$Number(' 0o1') || !$Number('0b1') || $Number('+0x1')) {
  $Number = function Number(value) {
    var it = arguments.length < 1 ? 0 : value;
    var that = this;
    return that instanceof $Number
      // check on 1..constructor(foo) case
      && (BROKEN_COF ? fails(function () { proto.valueOf.call(that); }) : cof(that) != NUMBER)
        ? inheritIfRequired(new Base(toNumber(it)), that, $Number) : toNumber(it);
  };
  for (var keys = require('./_descriptors') ? gOPN(Base) : (
    // ES3:
    'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' +
    // ES6 (in case, if modules with ES6 Number statics required before):
    'EPSILON,isFinite,isInteger,isNaN,isSafeInteger,MAX_SAFE_INTEGER,' +
    'MIN_SAFE_INTEGER,parseFloat,parseInt,isInteger'
  ).split(','), j = 0, key; keys.length > j; j++) {
    if (has(Base, key = keys[j]) && !has($Number, key)) {
      dP($Number, key, gOPD(Base, key));
    }
  }
  $Number.prototype = proto;
  proto.constructor = $Number;
  require('./_redefine')(global, NUMBER, $Number);
}

},{"./_cof":10,"./_descriptors":15,"./_fails":21,"./_global":25,"./_has":26,"./_inherit-if-required":30,"./_object-create":44,"./_object-dp":45,"./_object-gopd":47,"./_object-gopn":49,"./_redefine":58,"./_string-trim":70,"./_to-primitive":77}],89:[function(require,module,exports){
// 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
var toIObject = require('./_to-iobject');
var $getOwnPropertyDescriptor = require('./_object-gopd').f;

require('./_object-sap')('getOwnPropertyDescriptor', function () {
  return function getOwnPropertyDescriptor(it, key) {
    return $getOwnPropertyDescriptor(toIObject(it), key);
  };
});

},{"./_object-gopd":47,"./_object-sap":55,"./_to-iobject":74}],90:[function(require,module,exports){
// 19.1.2.14 Object.keys(O)
var toObject = require('./_to-object');
var $keys = require('./_object-keys');

require('./_object-sap')('keys', function () {
  return function keys(it) {
    return $keys(toObject(it));
  };
});

},{"./_object-keys":53,"./_object-sap":55,"./_to-object":76}],91:[function(require,module,exports){
'use strict';
// 19.1.3.6 Object.prototype.toString()
var classof = require('./_classof');
var test = {};
test[require('./_wks')('toStringTag')] = 'z';
if (test + '' != '[object z]') {
  require('./_redefine')(Object.prototype, 'toString', function toString() {
    return '[object ' + classof(this) + ']';
  }, true);
}

},{"./_classof":9,"./_redefine":58,"./_wks":81}],92:[function(require,module,exports){
var global = require('./_global');
var inheritIfRequired = require('./_inherit-if-required');
var dP = require('./_object-dp').f;
var gOPN = require('./_object-gopn').f;
var isRegExp = require('./_is-regexp');
var $flags = require('./_flags');
var $RegExp = global.RegExp;
var Base = $RegExp;
var proto = $RegExp.prototype;
var re1 = /a/g;
var re2 = /a/g;
// "new" creates a new object, old webkit buggy here
var CORRECT_NEW = new $RegExp(re1) !== re1;

if (require('./_descriptors') && (!CORRECT_NEW || require('./_fails')(function () {
  re2[require('./_wks')('match')] = false;
  // RegExp constructor can alter flags and IsRegExp works correct with @@match
  return $RegExp(re1) != re1 || $RegExp(re2) == re2 || $RegExp(re1, 'i') != '/a/i';
}))) {
  $RegExp = function RegExp(p, f) {
    var tiRE = this instanceof $RegExp;
    var piRE = isRegExp(p);
    var fiU = f === undefined;
    return !tiRE && piRE && p.constructor === $RegExp && fiU ? p
      : inheritIfRequired(CORRECT_NEW
        ? new Base(piRE && !fiU ? p.source : p, f)
        : Base((piRE = p instanceof $RegExp) ? p.source : p, piRE && fiU ? $flags.call(p) : f)
      , tiRE ? this : proto, $RegExp);
  };
  var proxy = function (key) {
    key in $RegExp || dP($RegExp, key, {
      configurable: true,
      get: function () { return Base[key]; },
      set: function (it) { Base[key] = it; }
    });
  };
  for (var keys = gOPN(Base), i = 0; keys.length > i;) proxy(keys[i++]);
  proto.constructor = $RegExp;
  $RegExp.prototype = proto;
  require('./_redefine')(global, 'RegExp', $RegExp);
}

require('./_set-species')('RegExp');

},{"./_descriptors":15,"./_fails":21,"./_flags":23,"./_global":25,"./_inherit-if-required":30,"./_is-regexp":35,"./_object-dp":45,"./_object-gopn":49,"./_redefine":58,"./_set-species":62,"./_wks":81}],93:[function(require,module,exports){
'use strict';
var regexpExec = require('./_regexp-exec');
require('./_export')({
  target: 'RegExp',
  proto: true,
  forced: regexpExec !== /./.exec
}, {
  exec: regexpExec
});

},{"./_export":19,"./_regexp-exec":60}],94:[function(require,module,exports){
'use strict';

var anObject = require('./_an-object');
var toLength = require('./_to-length');
var advanceStringIndex = require('./_advance-string-index');
var regExpExec = require('./_regexp-exec-abstract');

// @@match logic
require('./_fix-re-wks')('match', 1, function (defined, MATCH, $match, maybeCallNative) {
  return [
    // `String.prototype.match` method
    // https://tc39.github.io/ecma262/#sec-string.prototype.match
    function match(regexp) {
      var O = defined(this);
      var fn = regexp == undefined ? undefined : regexp[MATCH];
      return fn !== undefined ? fn.call(regexp, O) : new RegExp(regexp)[MATCH](String(O));
    },
    // `RegExp.prototype[@@match]` method
    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match
    function (regexp) {
      var res = maybeCallNative($match, regexp, this);
      if (res.done) return res.value;
      var rx = anObject(regexp);
      var S = String(this);
      if (!rx.global) return regExpExec(rx, S);
      var fullUnicode = rx.unicode;
      rx.lastIndex = 0;
      var A = [];
      var n = 0;
      var result;
      while ((result = regExpExec(rx, S)) !== null) {
        var matchStr = String(result[0]);
        A[n] = matchStr;
        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
        n++;
      }
      return n === 0 ? null : A;
    }
  ];
});

},{"./_advance-string-index":3,"./_an-object":4,"./_fix-re-wks":22,"./_regexp-exec-abstract":59,"./_to-length":75}],95:[function(require,module,exports){
'use strict';

var anObject = require('./_an-object');
var toObject = require('./_to-object');
var toLength = require('./_to-length');
var toInteger = require('./_to-integer');
var advanceStringIndex = require('./_advance-string-index');
var regExpExec = require('./_regexp-exec-abstract');
var max = Math.max;
var min = Math.min;
var floor = Math.floor;
var SUBSTITUTION_SYMBOLS = /\$([$&`']|\d\d?|<[^>]*>)/g;
var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&`']|\d\d?)/g;

var maybeToString = function (it) {
  return it === undefined ? it : String(it);
};

// @@replace logic
require('./_fix-re-wks')('replace', 2, function (defined, REPLACE, $replace, maybeCallNative) {
  return [
    // `String.prototype.replace` method
    // https://tc39.github.io/ecma262/#sec-string.prototype.replace
    function replace(searchValue, replaceValue) {
      var O = defined(this);
      var fn = searchValue == undefined ? undefined : searchValue[REPLACE];
      return fn !== undefined
        ? fn.call(searchValue, O, replaceValue)
        : $replace.call(String(O), searchValue, replaceValue);
    },
    // `RegExp.prototype[@@replace]` method
    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace
    function (regexp, replaceValue) {
      var res = maybeCallNative($replace, regexp, this, replaceValue);
      if (res.done) return res.value;

      var rx = anObject(regexp);
      var S = String(this);
      var functionalReplace = typeof replaceValue === 'function';
      if (!functionalReplace) replaceValue = String(replaceValue);
      var global = rx.global;
      if (global) {
        var fullUnicode = rx.unicode;
        rx.lastIndex = 0;
      }
      var results = [];
      while (true) {
        var result = regExpExec(rx, S);
        if (result === null) break;
        results.push(result);
        if (!global) break;
        var matchStr = String(result[0]);
        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
      }
      var accumulatedResult = '';
      var nextSourcePosition = 0;
      for (var i = 0; i < results.length; i++) {
        result = results[i];
        var matched = String(result[0]);
        var position = max(min(toInteger(result.index), S.length), 0);
        var captures = [];
        // NOTE: This is equivalent to
        //   captures = result.slice(1).map(maybeToString)
        // but for some reason `nativeSlice.call(result, 1, result.length)` (called in
        // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
        // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
        for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));
        var namedCaptures = result.groups;
        if (functionalReplace) {
          var replacerArgs = [matched].concat(captures, position, S);
          if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);
          var replacement = String(replaceValue.apply(undefined, replacerArgs));
        } else {
          replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
        }
        if (position >= nextSourcePosition) {
          accumulatedResult += S.slice(nextSourcePosition, position) + replacement;
          nextSourcePosition = position + matched.length;
        }
      }
      return accumulatedResult + S.slice(nextSourcePosition);
    }
  ];

    // https://tc39.github.io/ecma262/#sec-getsubstitution
  function getSubstitution(matched, str, position, captures, namedCaptures, replacement) {
    var tailPos = position + matched.length;
    var m = captures.length;
    var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;
    if (namedCaptures !== undefined) {
      namedCaptures = toObject(namedCaptures);
      symbols = SUBSTITUTION_SYMBOLS;
    }
    return $replace.call(replacement, symbols, function (match, ch) {
      var capture;
      switch (ch.charAt(0)) {
        case '$': return '$';
        case '&': return matched;
        case '`': return str.slice(0, position);
        case "'": return str.slice(tailPos);
        case '<':
          capture = namedCaptures[ch.slice(1, -1)];
          break;
        default: // \d\d?
          var n = +ch;
          if (n === 0) return match;
          if (n > m) {
            var f = floor(n / 10);
            if (f === 0) return match;
            if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);
            return match;
          }
          capture = captures[n - 1];
      }
      return capture === undefined ? '' : capture;
    });
  }
});

},{"./_advance-string-index":3,"./_an-object":4,"./_fix-re-wks":22,"./_regexp-exec-abstract":59,"./_to-integer":73,"./_to-length":75,"./_to-object":76}],96:[function(require,module,exports){
'use strict';

var isRegExp = require('./_is-regexp');
var anObject = require('./_an-object');
var speciesConstructor = require('./_species-constructor');
var advanceStringIndex = require('./_advance-string-index');
var toLength = require('./_to-length');
var callRegExpExec = require('./_regexp-exec-abstract');
var regexpExec = require('./_regexp-exec');
var fails = require('./_fails');
var $min = Math.min;
var $push = [].push;
var $SPLIT = 'split';
var LENGTH = 'length';
var LAST_INDEX = 'lastIndex';
var MAX_UINT32 = 0xffffffff;

// babel-minify transpiles RegExp('x', 'y') -> /x/y and it causes SyntaxError
var SUPPORTS_Y = !fails(function () { RegExp(MAX_UINT32, 'y'); });

// @@split logic
require('./_fix-re-wks')('split', 2, function (defined, SPLIT, $split, maybeCallNative) {
  var internalSplit;
  if (
    'abbc'[$SPLIT](/(b)*/)[1] == 'c' ||
    'test'[$SPLIT](/(?:)/, -1)[LENGTH] != 4 ||
    'ab'[$SPLIT](/(?:ab)*/)[LENGTH] != 2 ||
    '.'[$SPLIT](/(.?)(.?)/)[LENGTH] != 4 ||
    '.'[$SPLIT](/()()/)[LENGTH] > 1 ||
    ''[$SPLIT](/.?/)[LENGTH]
  ) {
    // based on es5-shim implementation, need to rework it
    internalSplit = function (separator, limit) {
      var string = String(this);
      if (separator === undefined && limit === 0) return [];
      // If `separator` is not a regex, use native split
      if (!isRegExp(separator)) return $split.call(string, separator, limit);
      var output = [];
      var flags = (separator.ignoreCase ? 'i' : '') +
                  (separator.multiline ? 'm' : '') +
                  (separator.unicode ? 'u' : '') +
                  (separator.sticky ? 'y' : '');
      var lastLastIndex = 0;
      var splitLimit = limit === undefined ? MAX_UINT32 : limit >>> 0;
      // Make `global` and avoid `lastIndex` issues by working with a copy
      var separatorCopy = new RegExp(separator.source, flags + 'g');
      var match, lastIndex, lastLength;
      while (match = regexpExec.call(separatorCopy, string)) {
        lastIndex = separatorCopy[LAST_INDEX];
        if (lastIndex > lastLastIndex) {
          output.push(string.slice(lastLastIndex, match.index));
          if (match[LENGTH] > 1 && match.index < string[LENGTH]) $push.apply(output, match.slice(1));
          lastLength = match[0][LENGTH];
          lastLastIndex = lastIndex;
          if (output[LENGTH] >= splitLimit) break;
        }
        if (separatorCopy[LAST_INDEX] === match.index) separatorCopy[LAST_INDEX]++; // Avoid an infinite loop
      }
      if (lastLastIndex === string[LENGTH]) {
        if (lastLength || !separatorCopy.test('')) output.push('');
      } else output.push(string.slice(lastLastIndex));
      return output[LENGTH] > splitLimit ? output.slice(0, splitLimit) : output;
    };
  // Chakra, V8
  } else if ('0'[$SPLIT](undefined, 0)[LENGTH]) {
    internalSplit = function (separator, limit) {
      return separator === undefined && limit === 0 ? [] : $split.call(this, separator, limit);
    };
  } else {
    internalSplit = $split;
  }

  return [
    // `String.prototype.split` method
    // https://tc39.github.io/ecma262/#sec-string.prototype.split
    function split(separator, limit) {
      var O = defined(this);
      var splitter = separator == undefined ? undefined : separator[SPLIT];
      return splitter !== undefined
        ? splitter.call(separator, O, limit)
        : internalSplit.call(String(O), separator, limit);
    },
    // `RegExp.prototype[@@split]` method
    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@split
    //
    // NOTE: This cannot be properly polyfilled in engines that don't support
    // the 'y' flag.
    function (regexp, limit) {
      var res = maybeCallNative(internalSplit, regexp, this, limit, internalSplit !== $split);
      if (res.done) return res.value;

      var rx = anObject(regexp);
      var S = String(this);
      var C = speciesConstructor(rx, RegExp);

      var unicodeMatching = rx.unicode;
      var flags = (rx.ignoreCase ? 'i' : '') +
                  (rx.multiline ? 'm' : '') +
                  (rx.unicode ? 'u' : '') +
                  (SUPPORTS_Y ? 'y' : 'g');

      // ^(? + rx + ) is needed, in combination with some S slicing, to
      // simulate the 'y' flag.
      var splitter = new C(SUPPORTS_Y ? rx : '^(?:' + rx.source + ')', flags);
      var lim = limit === undefined ? MAX_UINT32 : limit >>> 0;
      if (lim === 0) return [];
      if (S.length === 0) return callRegExpExec(splitter, S) === null ? [S] : [];
      var p = 0;
      var q = 0;
      var A = [];
      while (q < S.length) {
        splitter.lastIndex = SUPPORTS_Y ? q : 0;
        var z = callRegExpExec(splitter, SUPPORTS_Y ? S : S.slice(q));
        var e;
        if (
          z === null ||
          (e = $min(toLength(splitter.lastIndex + (SUPPORTS_Y ? 0 : q)), S.length)) === p
        ) {
          q = advanceStringIndex(S, q, unicodeMatching);
        } else {
          A.push(S.slice(p, q));
          if (A.length === lim) return A;
          for (var i = 1; i <= z.length - 1; i++) {
            A.push(z[i]);
            if (A.length === lim) return A;
          }
          q = p = e;
        }
      }
      A.push(S.slice(p));
      return A;
    }
  ];
});

},{"./_advance-string-index":3,"./_an-object":4,"./_fails":21,"./_fix-re-wks":22,"./_is-regexp":35,"./_regexp-exec":60,"./_regexp-exec-abstract":59,"./_species-constructor":66,"./_to-length":75}],97:[function(require,module,exports){
// 21.1.3.7 String.prototype.includes(searchString, position = 0)
'use strict';
var $export = require('./_export');
var context = require('./_string-context');
var INCLUDES = 'includes';

$export($export.P + $export.F * require('./_fails-is-regexp')(INCLUDES), 'String', {
  includes: function includes(searchString /* , position = 0 */) {
    return !!~context(this, searchString, INCLUDES)
      .indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
  }
});

},{"./_export":19,"./_fails-is-regexp":20,"./_string-context":69}],98:[function(require,module,exports){
'use strict';
var $at = require('./_string-at')(true);

// 21.1.3.27 String.prototype[@@iterator]()
require('./_iter-define')(String, 'String', function (iterated) {
  this._t = String(iterated); // target
  this._i = 0;                // next index
// 21.1.5.2.1 %StringIteratorPrototype%.next()
}, function () {
  var O = this._t;
  var index = this._i;
  var point;
  if (index >= O.length) return { value: undefined, done: true };
  point = $at(O, index);
  this._i += point.length;
  return { value: point, done: false };
});

},{"./_iter-define":38,"./_string-at":68}],99:[function(require,module,exports){
'use strict';
// ECMAScript 6 symbols shim
var global = require('./_global');
var has = require('./_has');
var DESCRIPTORS = require('./_descriptors');
var $export = require('./_export');
var redefine = require('./_redefine');
var META = require('./_meta').KEY;
var $fails = require('./_fails');
var shared = require('./_shared');
var setToStringTag = require('./_set-to-string-tag');
var uid = require('./_uid');
var wks = require('./_wks');
var wksExt = require('./_wks-ext');
var wksDefine = require('./_wks-define');
var enumKeys = require('./_enum-keys');
var isArray = require('./_is-array');
var anObject = require('./_an-object');
var isObject = require('./_is-object');
var toObject = require('./_to-object');
var toIObject = require('./_to-iobject');
var toPrimitive = require('./_to-primitive');
var createDesc = require('./_property-desc');
var _create = require('./_object-create');
var gOPNExt = require('./_object-gopn-ext');
var $GOPD = require('./_object-gopd');
var $GOPS = require('./_object-gops');
var $DP = require('./_object-dp');
var $keys = require('./_object-keys');
var gOPD = $GOPD.f;
var dP = $DP.f;
var gOPN = gOPNExt.f;
var $Symbol = global.Symbol;
var $JSON = global.JSON;
var _stringify = $JSON && $JSON.stringify;
var PROTOTYPE = 'prototype';
var HIDDEN = wks('_hidden');
var TO_PRIMITIVE = wks('toPrimitive');
var isEnum = {}.propertyIsEnumerable;
var SymbolRegistry = shared('symbol-registry');
var AllSymbols = shared('symbols');
var OPSymbols = shared('op-symbols');
var ObjectProto = Object[PROTOTYPE];
var USE_NATIVE = typeof $Symbol == 'function' && !!$GOPS.f;
var QObject = global.QObject;
// Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173
var setter = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild;

// fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687
var setSymbolDesc = DESCRIPTORS && $fails(function () {
  return _create(dP({}, 'a', {
    get: function () { return dP(this, 'a', { value: 7 }).a; }
  })).a != 7;
}) ? function (it, key, D) {
  var protoDesc = gOPD(ObjectProto, key);
  if (protoDesc) delete ObjectProto[key];
  dP(it, key, D);
  if (protoDesc && it !== ObjectProto) dP(ObjectProto, key, protoDesc);
} : dP;

var wrap = function (tag) {
  var sym = AllSymbols[tag] = _create($Symbol[PROTOTYPE]);
  sym._k = tag;
  return sym;
};

var isSymbol = USE_NATIVE && typeof $Symbol.iterator == 'symbol' ? function (it) {
  return typeof it == 'symbol';
} : function (it) {
  return it instanceof $Symbol;
};

var $defineProperty = function defineProperty(it, key, D) {
  if (it === ObjectProto) $defineProperty(OPSymbols, key, D);
  anObject(it);
  key = toPrimitive(key, true);
  anObject(D);
  if (has(AllSymbols, key)) {
    if (!D.enumerable) {
      if (!has(it, HIDDEN)) dP(it, HIDDEN, createDesc(1, {}));
      it[HIDDEN][key] = true;
    } else {
      if (has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;
      D = _create(D, { enumerable: createDesc(0, false) });
    } return setSymbolDesc(it, key, D);
  } return dP(it, key, D);
};
var $defineProperties = function defineProperties(it, P) {
  anObject(it);
  var keys = enumKeys(P = toIObject(P));
  var i = 0;
  var l = keys.length;
  var key;
  while (l > i) $defineProperty(it, key = keys[i++], P[key]);
  return it;
};
var $create = function create(it, P) {
  return P === undefined ? _create(it) : $defineProperties(_create(it), P);
};
var $propertyIsEnumerable = function propertyIsEnumerable(key) {
  var E = isEnum.call(this, key = toPrimitive(key, true));
  if (this === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return false;
  return E || !has(this, key) || !has(AllSymbols, key) || has(this, HIDDEN) && this[HIDDEN][key] ? E : true;
};
var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {
  it = toIObject(it);
  key = toPrimitive(key, true);
  if (it === ObjectProto && has(AllSymbols, key) && !has(OPSymbols, key)) return;
  var D = gOPD(it, key);
  if (D && has(AllSymbols, key) && !(has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;
  return D;
};
var $getOwnPropertyNames = function getOwnPropertyNames(it) {
  var names = gOPN(toIObject(it));
  var result = [];
  var i = 0;
  var key;
  while (names.length > i) {
    if (!has(AllSymbols, key = names[i++]) && key != HIDDEN && key != META) result.push(key);
  } return result;
};
var $getOwnPropertySymbols = function getOwnPropertySymbols(it) {
  var IS_OP = it === ObjectProto;
  var names = gOPN(IS_OP ? OPSymbols : toIObject(it));
  var result = [];
  var i = 0;
  var key;
  while (names.length > i) {
    if (has(AllSymbols, key = names[i++]) && (IS_OP ? has(ObjectProto, key) : true)) result.push(AllSymbols[key]);
  } return result;
};

// 19.4.1.1 Symbol([description])
if (!USE_NATIVE) {
  $Symbol = function Symbol() {
    if (this instanceof $Symbol) throw TypeError('Symbol is not a constructor!');
    var tag = uid(arguments.length > 0 ? arguments[0] : undefined);
    var $set = function (value) {
      if (this === ObjectProto) $set.call(OPSymbols, value);
      if (has(this, HIDDEN) && has(this[HIDDEN], tag)) this[HIDDEN][tag] = false;
      setSymbolDesc(this, tag, createDesc(1, value));
    };
    if (DESCRIPTORS && setter) setSymbolDesc(ObjectProto, tag, { configurable: true, set: $set });
    return wrap(tag);
  };
  redefine($Symbol[PROTOTYPE], 'toString', function toString() {
    return this._k;
  });

  $GOPD.f = $getOwnPropertyDescriptor;
  $DP.f = $defineProperty;
  require('./_object-gopn').f = gOPNExt.f = $getOwnPropertyNames;
  require('./_object-pie').f = $propertyIsEnumerable;
  $GOPS.f = $getOwnPropertySymbols;

  if (DESCRIPTORS && !require('./_library')) {
    redefine(ObjectProto, 'propertyIsEnumerable', $propertyIsEnumerable, true);
  }

  wksExt.f = function (name) {
    return wrap(wks(name));
  };
}

$export($export.G + $export.W + $export.F * !USE_NATIVE, { Symbol: $Symbol });

for (var es6Symbols = (
  // 19.4.2.2, 19.4.2.3, 19.4.2.4, 19.4.2.6, 19.4.2.8, 19.4.2.9, 19.4.2.10, 19.4.2.11, 19.4.2.12, 19.4.2.13, 19.4.2.14
  'hasInstance,isConcatSpreadable,iterator,match,replace,search,species,split,toPrimitive,toStringTag,unscopables'
).split(','), j = 0; es6Symbols.length > j;)wks(es6Symbols[j++]);

for (var wellKnownSymbols = $keys(wks.store), k = 0; wellKnownSymbols.length > k;) wksDefine(wellKnownSymbols[k++]);

$export($export.S + $export.F * !USE_NATIVE, 'Symbol', {
  // 19.4.2.1 Symbol.for(key)
  'for': function (key) {
    return has(SymbolRegistry, key += '')
      ? SymbolRegistry[key]
      : SymbolRegistry[key] = $Symbol(key);
  },
  // 19.4.2.5 Symbol.keyFor(sym)
  keyFor: function keyFor(sym) {
    if (!isSymbol(sym)) throw TypeError(sym + ' is not a symbol!');
    for (var key in SymbolRegistry) if (SymbolRegistry[key] === sym) return key;
  },
  useSetter: function () { setter = true; },
  useSimple: function () { setter = false; }
});

$export($export.S + $export.F * !USE_NATIVE, 'Object', {
  // 19.1.2.2 Object.create(O [, Properties])
  create: $create,
  // 19.1.2.4 Object.defineProperty(O, P, Attributes)
  defineProperty: $defineProperty,
  // 19.1.2.3 Object.defineProperties(O, Properties)
  defineProperties: $defineProperties,
  // 19.1.2.6 Object.getOwnPropertyDescriptor(O, P)
  getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
  // 19.1.2.7 Object.getOwnPropertyNames(O)
  getOwnPropertyNames: $getOwnPropertyNames,
  // 19.1.2.8 Object.getOwnPropertySymbols(O)
  getOwnPropertySymbols: $getOwnPropertySymbols
});

// Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives
// https://bugs.chromium.org/p/v8/issues/detail?id=3443
var FAILS_ON_PRIMITIVES = $fails(function () { $GOPS.f(1); });

$export($export.S + $export.F * FAILS_ON_PRIMITIVES, 'Object', {
  getOwnPropertySymbols: function getOwnPropertySymbols(it) {
    return $GOPS.f(toObject(it));
  }
});

// 24.3.2 JSON.stringify(value [, replacer [, space]])
$JSON && $export($export.S + $export.F * (!USE_NATIVE || $fails(function () {
  var S = $Symbol();
  // MS Edge converts symbol values to JSON as {}
  // WebKit converts symbol values to JSON as null
  // V8 throws on boxed symbols
  return _stringify([S]) != '[null]' || _stringify({ a: S }) != '{}' || _stringify(Object(S)) != '{}';
})), 'JSON', {
  stringify: function stringify(it) {
    var args = [it];
    var i = 1;
    var replacer, $replacer;
    while (arguments.length > i) args.push(arguments[i++]);
    $replacer = replacer = args[1];
    if (!isObject(replacer) && it === undefined || isSymbol(it)) return; // IE8 returns string on undefined
    if (!isArray(replacer)) replacer = function (key, value) {
      if (typeof $replacer == 'function') value = $replacer.call(this, key, value);
      if (!isSymbol(value)) return value;
    };
    args[1] = replacer;
    return _stringify.apply($JSON, args);
  }
});

// 19.4.3.4 Symbol.prototype[@@toPrimitive](hint)
$Symbol[PROTOTYPE][TO_PRIMITIVE] || require('./_hide')($Symbol[PROTOTYPE], TO_PRIMITIVE, $Symbol[PROTOTYPE].valueOf);
// 19.4.3.5 Symbol.prototype[@@toStringTag]
setToStringTag($Symbol, 'Symbol');
// 20.2.1.9 Math[@@toStringTag]
setToStringTag(Math, 'Math', true);
// 24.3.3 JSON[@@toStringTag]
setToStringTag(global.JSON, 'JSON', true);

},{"./_an-object":4,"./_descriptors":15,"./_enum-keys":18,"./_export":19,"./_fails":21,"./_global":25,"./_has":26,"./_hide":27,"./_is-array":33,"./_is-object":34,"./_library":42,"./_meta":43,"./_object-create":44,"./_object-dp":45,"./_object-gopd":47,"./_object-gopn":49,"./_object-gopn-ext":48,"./_object-gops":50,"./_object-keys":53,"./_object-pie":54,"./_property-desc":57,"./_redefine":58,"./_set-to-string-tag":63,"./_shared":65,"./_to-iobject":74,"./_to-object":76,"./_to-primitive":77,"./_uid":78,"./_wks":81,"./_wks-define":79,"./_wks-ext":80}],100:[function(require,module,exports){
'use strict';
// https://github.com/tc39/Array.prototype.includes
var $export = require('./_export');
var $includes = require('./_array-includes')(true);

$export($export.P, 'Array', {
  includes: function includes(el /* , fromIndex = 0 */) {
    return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
  }
});

require('./_add-to-unscopables')('includes');

},{"./_add-to-unscopables":2,"./_array-includes":5,"./_export":19}],101:[function(require,module,exports){
// https://github.com/tc39/proposal-object-getownpropertydescriptors
var $export = require('./_export');
var ownKeys = require('./_own-keys');
var toIObject = require('./_to-iobject');
var gOPD = require('./_object-gopd');
var createProperty = require('./_create-property');

$export($export.S, 'Object', {
  getOwnPropertyDescriptors: function getOwnPropertyDescriptors(object) {
    var O = toIObject(object);
    var getDesc = gOPD.f;
    var keys = ownKeys(O);
    var result = {};
    var i = 0;
    var key, desc;
    while (keys.length > i) {
      desc = getDesc(O, key = keys[i++]);
      if (desc !== undefined) createProperty(result, key, desc);
    }
    return result;
  }
});

},{"./_create-property":12,"./_export":19,"./_object-gopd":47,"./_own-keys":56,"./_to-iobject":74}],102:[function(require,module,exports){
var $iterators = require('./es6.array.iterator');
var getKeys = require('./_object-keys');
var redefine = require('./_redefine');
var global = require('./_global');
var hide = require('./_hide');
var Iterators = require('./_iterators');
var wks = require('./_wks');
var ITERATOR = wks('iterator');
var TO_STRING_TAG = wks('toStringTag');
var ArrayValues = Iterators.Array;

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

for (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {
  var NAME = collections[i];
  var explicit = DOMIterables[NAME];
  var Collection = global[NAME];
  var proto = Collection && Collection.prototype;
  var key;
  if (proto) {
    if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);
    if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);
    Iterators[NAME] = ArrayValues;
    if (explicit) for (key in $iterators) if (!proto[key]) redefine(proto, key, $iterators[key], true);
  }
}

},{"./_global":25,"./_hide":27,"./_iterators":41,"./_object-keys":53,"./_redefine":58,"./_wks":81,"./es6.array.iterator":85}],103:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.number.constructor.js");
require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var _require = require('./protocol'),
  Parser = _require.Parser,
  PROTOCOL_6 = _require.PROTOCOL_6,
  PROTOCOL_7 = _require.PROTOCOL_7;
var VERSION = "4.0.1";
var Connector = /*#__PURE__*/function () {
  function Connector(options, WebSocket, Timer, handlers) {
    var _this = this;
    _classCallCheck(this, Connector);
    this.options = options;
    this.WebSocket = WebSocket;
    this.Timer = Timer;
    this.handlers = handlers;
    var path = this.options.path ? "".concat(this.options.path) : 'livereload';
    var port = this.options.port ? ":".concat(this.options.port) : '';
    this._uri = "ws".concat(this.options.https ? 's' : '', "://").concat(this.options.host).concat(port, "/").concat(path);
    this._nextDelay = this.options.mindelay;
    this._connectionDesired = false;
    this.protocol = 0;
    this.protocolParser = new Parser({
      connected: function connected(protocol) {
        _this.protocol = protocol;
        _this._handshakeTimeout.stop();
        _this._nextDelay = _this.options.mindelay;
        _this._disconnectionReason = 'broken';
        return _this.handlers.connected(_this.protocol);
      },
      error: function error(e) {
        _this.handlers.error(e);
        return _this._closeOnError();
      },
      message: function message(_message) {
        return _this.handlers.message(_message);
      }
    });
    this._handshakeTimeout = new this.Timer(function () {
      if (!_this._isSocketConnected()) {
        return;
      }
      _this._disconnectionReason = 'handshake-timeout';
      return _this.socket.close();
    });
    this._reconnectTimer = new this.Timer(function () {
      if (!_this._connectionDesired) {
        // shouldn't hit this, but just in case
        return;
      }
      return _this.connect();
    });
    this.connect();
  }
  _createClass(Connector, [{
    key: "_isSocketConnected",
    value: function _isSocketConnected() {
      return this.socket && this.socket.readyState === this.WebSocket.OPEN;
    }
  }, {
    key: "connect",
    value: function connect() {
      var _this2 = this;
      this._connectionDesired = true;
      if (this._isSocketConnected()) {
        return;
      }

      // prepare for a new connection
      this._reconnectTimer.stop();
      this._disconnectionReason = 'cannot-connect';
      this.protocolParser.reset();
      this.handlers.connecting();
      this.socket = new this.WebSocket(this._uri);
      this.socket.onopen = function (e) {
        return _this2._onopen(e);
      };
      this.socket.onclose = function (e) {
        return _this2._onclose(e);
      };
      this.socket.onmessage = function (e) {
        return _this2._onmessage(e);
      };
      this.socket.onerror = function (e) {
        return _this2._onerror(e);
      };
    }
  }, {
    key: "disconnect",
    value: function disconnect() {
      this._connectionDesired = false;
      this._reconnectTimer.stop(); // in case it was running

      if (!this._isSocketConnected()) {
        return;
      }
      this._disconnectionReason = 'manual';
      return this.socket.close();
    }
  }, {
    key: "_scheduleReconnection",
    value: function _scheduleReconnection() {
      if (!this._connectionDesired) {
        // don't reconnect after manual disconnection
        return;
      }
      if (!this._reconnectTimer.running) {
        this._reconnectTimer.start(this._nextDelay);
        this._nextDelay = Math.min(this.options.maxdelay, this._nextDelay * 2);
      }
    }
  }, {
    key: "sendCommand",
    value: function sendCommand(command) {
      if (!this.protocol) {
        return;
      }
      return this._sendCommand(command);
    }
  }, {
    key: "_sendCommand",
    value: function _sendCommand(command) {
      return this.socket.send(JSON.stringify(command));
    }
  }, {
    key: "_closeOnError",
    value: function _closeOnError() {
      this._handshakeTimeout.stop();
      this._disconnectionReason = 'error';
      return this.socket.close();
    }
  }, {
    key: "_onopen",
    value: function _onopen(e) {
      this.handlers.socketConnected();
      this._disconnectionReason = 'handshake-failed';

      // start handshake
      var hello = {
        command: 'hello',
        protocols: [PROTOCOL_6, PROTOCOL_7]
      };
      hello.ver = VERSION;
      if (this.options.ext) {
        hello.ext = this.options.ext;
      }
      if (this.options.extver) {
        hello.extver = this.options.extver;
      }
      if (this.options.snipver) {
        hello.snipver = this.options.snipver;
      }
      this._sendCommand(hello);
      return this._handshakeTimeout.start(this.options.handshake_timeout);
    }
  }, {
    key: "_onclose",
    value: function _onclose(e) {
      this.protocol = 0;
      this.handlers.disconnected(this._disconnectionReason, this._nextDelay);
      return this._scheduleReconnection();
    }
  }, {
    key: "_onerror",
    value: function _onerror(e) {}
  }, {
    key: "_onmessage",
    value: function _onmessage(e) {
      return this.protocolParser.process(e.data);
    }
  }]);
  return Connector;
}();
;
exports.Connector = Connector;

},{"./protocol":108,"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/web.dom.iterable.js":102}],104:[function(require,module,exports){
"use strict";

var CustomEvents = {
  bind: function bind(element, eventName, handler) {
    if (element.addEventListener) {
      return element.addEventListener(eventName, handler, false);
    }
    if (element.attachEvent) {
      element[eventName] = 1;
      return element.attachEvent('onpropertychange', function (event) {
        if (event.propertyName === eventName) {
          return handler();
        }
      });
    }
    throw new Error("Attempt to attach custom event ".concat(eventName, " to something which isn't a DOMElement"));
  },
  fire: function fire(element, eventName) {
    if (element.addEventListener) {
      var event = document.createEvent('HTMLEvents');
      event.initEvent(eventName, true, true);
      return document.dispatchEvent(event);
    } else if (element.attachEvent) {
      if (element[eventName]) {
        return element[eventName]++;
      }
    } else {
      throw new Error("Attempt to fire custom event ".concat(eventName, " on something which isn't a DOMElement"));
    }
  }
};
exports.bind = CustomEvents.bind;
exports.fire = CustomEvents.fire;

},{}],105:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.regexp.match.js");
require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.array.from.js");
require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
require("core-js/modules/es6.number.constructor.js");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var LessPlugin = /*#__PURE__*/function () {
  function LessPlugin(window, host) {
    _classCallCheck(this, LessPlugin);
    this.window = window;
    this.host = host;
  }
  _createClass(LessPlugin, [{
    key: "reload",
    value: function reload(path, options) {
      if (this.window.less && this.window.less.refresh) {
        if (path.match(/\.less$/i)) {
          return this.reloadLess(path);
        }
        if (options.originalPath.match(/\.less$/i)) {
          return this.reloadLess(options.originalPath);
        }
      }
      return false;
    }
  }, {
    key: "reloadLess",
    value: function reloadLess(path) {
      var link;
      var links = function () {
        var result = [];
        for (var _i = 0, _Array$from = Array.from(document.getElementsByTagName('link')); _i < _Array$from.length; _i++) {
          link = _Array$from[_i];
          if (link.href && link.rel.match(/^stylesheet\/less$/i) || link.rel.match(/stylesheet/i) && link.type.match(/^text\/(x-)?less$/i)) {
            result.push(link);
          }
        }
        return result;
      }();
      if (links.length === 0) {
        return false;
      }
      for (var _i2 = 0, _Array$from2 = Array.from(links); _i2 < _Array$from2.length; _i2++) {
        link = _Array$from2[_i2];
        link.href = this.host.generateCacheBustUrl(link.href);
      }
      this.host.console.log('LiveReload is asking LESS to recompile all stylesheets');
      this.window.less.refresh(true);
      return true;
    }
  }, {
    key: "analyze",
    value: function analyze() {
      return {
        disable: !!(this.window.less && this.window.less.refresh)
      };
    }
  }]);
  return LessPlugin;
}();
;
LessPlugin.identifier = 'less';
LessPlugin.version = '1.0';
module.exports = LessPlugin;

},{"core-js/modules/es6.array.from.js":84,"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.regexp.match.js":94,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/web.dom.iterable.js":102}],106:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.number.constructor.js");
require("core-js/modules/es6.array.slice.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.from.js");
require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
require("core-js/modules/es6.regexp.match.js");
require("core-js/modules/es6.object.keys.js");
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
/* global alert */
var _require = require('./connector'),
  Connector = _require.Connector;
var _require2 = require('./timer'),
  Timer = _require2.Timer;
var _require3 = require('./options'),
  Options = _require3.Options;
var _require4 = require('./reloader'),
  Reloader = _require4.Reloader;
var _require5 = require('./protocol'),
  ProtocolError = _require5.ProtocolError;
var LiveReload = /*#__PURE__*/function () {
  function LiveReload(window) {
    var _this = this;
    _classCallCheck(this, LiveReload);
    this.window = window;
    this.listeners = {};
    this.plugins = [];
    this.pluginIdentifiers = {};

    // i can haz console?
    this.console = this.window.console && this.window.console.log && this.window.console.error ? this.window.location.href.match(/LR-verbose/) ? this.window.console : {
      log: function log() {},
      error: this.window.console.error.bind(this.window.console)
    } : {
      log: function log() {},
      error: function error() {}
    };

    // i can haz sockets?
    if (!(this.WebSocket = this.window.WebSocket || this.window.MozWebSocket)) {
      this.console.error('LiveReload disabled because the browser does not seem to support web sockets');
      return;
    }

    // i can haz options?
    if ('LiveReloadOptions' in window) {
      this.options = new Options();
      for (var _i = 0, _Object$keys = Object.keys(window.LiveReloadOptions || {}); _i < _Object$keys.length; _i++) {
        var k = _Object$keys[_i];
        var v = window.LiveReloadOptions[k];
        this.options.set(k, v);
      }
    } else {
      this.options = Options.extract(this.window.document);
      if (!this.options) {
        this.console.error('LiveReload disabled because it could not find its own <SCRIPT> tag');
        return;
      }
    }

    // i can haz reloader?
    this.reloader = new Reloader(this.window, this.console, Timer);

    // i can haz connection?
    this.connector = new Connector(this.options, this.WebSocket, Timer, {
      connecting: function connecting() {},
      socketConnected: function socketConnected() {},
      connected: function connected(protocol) {
        if (typeof _this.listeners.connect === 'function') {
          _this.listeners.connect();
        }
        var host = _this.options.host;
        var port = _this.options.port ? ":".concat(_this.options.port) : '';
        _this.log("LiveReload is connected to ".concat(host).concat(port, " (protocol v").concat(protocol, ")."));
        return _this.analyze();
      },
      error: function error(e) {
        if (e instanceof ProtocolError) {
          if (typeof console !== 'undefined' && console !== null) {
            return console.log("".concat(e.message, "."));
          }
        } else {
          if (typeof console !== 'undefined' && console !== null) {
            return console.log("LiveReload internal error: ".concat(e.message));
          }
        }
      },
      disconnected: function disconnected(reason, nextDelay) {
        if (typeof _this.listeners.disconnect === 'function') {
          _this.listeners.disconnect();
        }
        var host = _this.options.host;
        var port = _this.options.port ? ":".concat(_this.options.port) : '';
        switch (reason) {
          case 'cannot-connect':
            return _this.log("LiveReload cannot connect to ".concat(host).concat(port, ", will retry in ").concat(nextDelay, " sec."));
          case 'broken':
            return _this.log("LiveReload disconnected from ".concat(host).concat(port, ", reconnecting in ").concat(nextDelay, " sec."));
          case 'handshake-timeout':
            return _this.log("LiveReload cannot connect to ".concat(host).concat(port, " (handshake timeout), will retry in ").concat(nextDelay, " sec."));
          case 'handshake-failed':
            return _this.log("LiveReload cannot connect to ".concat(host).concat(port, " (handshake failed), will retry in ").concat(nextDelay, " sec."));
          case 'manual': // nop
          case 'error': // nop
          default:
            return _this.log("LiveReload disconnected from ".concat(host).concat(port, " (").concat(reason, "), reconnecting in ").concat(nextDelay, " sec."));
        }
      },
      message: function message(_message) {
        switch (_message.command) {
          case 'reload':
            return _this.performReload(_message);
          case 'alert':
            return _this.performAlert(_message);
        }
      }
    });
    this.initialized = true;
  }
  _createClass(LiveReload, [{
    key: "on",
    value: function on(eventName, handler) {
      this.listeners[eventName] = handler;
    }
  }, {
    key: "log",
    value: function log(message) {
      return this.console.log("".concat(message));
    }
  }, {
    key: "performReload",
    value: function performReload(message) {
      this.log("LiveReload received reload request: ".concat(JSON.stringify(message, null, 2)));
      var _this$options = this.options,
        host = _this$options.host,
        port = _this$options.port,
        pluginOrder = _this$options.pluginOrder;
      return this.reloader.reload(message.path, {
        liveCSS: message.liveCSS != null ? message.liveCSS : true,
        liveImg: message.liveImg != null ? message.liveImg : true,
        reloadMissingCSS: message.reloadMissingCSS != null ? message.reloadMissingCSS : true,
        originalPath: message.originalPath || '',
        overrideURL: message.overrideURL || '',
        serverURL: "http://".concat(host).concat(port && ":".concat(port)),
        pluginOrder: pluginOrder
      });
    }
  }, {
    key: "performAlert",
    value: function performAlert(message) {
      return alert(message.message);
    }
  }, {
    key: "shutDown",
    value: function shutDown() {
      if (!this.initialized) {
        return;
      }
      this.connector.disconnect();
      this.log('LiveReload disconnected.');
      return typeof this.listeners.shutdown === 'function' ? this.listeners.shutdown() : undefined;
    }
  }, {
    key: "hasPlugin",
    value: function hasPlugin(identifier) {
      return !!this.pluginIdentifiers[identifier];
    }
  }, {
    key: "addPlugin",
    value: function addPlugin(PluginClass) {
      var _this2 = this;
      if (!this.initialized) {
        return;
      }
      if (this.hasPlugin(PluginClass.identifier)) {
        return;
      }
      this.pluginIdentifiers[PluginClass.identifier] = true;
      var plugin = new PluginClass(this.window, {
        // expose internal objects for those who know what they're doing
        // (note that these are private APIs and subject to change at any time!)
        _livereload: this,
        _reloader: this.reloader,
        _connector: this.connector,
        // official API
        console: this.console,
        Timer: Timer,
        generateCacheBustUrl: function generateCacheBustUrl(url) {
          return _this2.reloader.generateCacheBustUrl(url);
        }
      });

      // API that PluginClass can/must provide:
      //
      // string PluginClass.identifier
      //   -- required, globally-unique name of this plugin
      //
      // string PluginClass.version
      //   -- required, plugin version number (format %d.%d or %d.%d.%d)
      //
      // plugin = new PluginClass(window, officialLiveReloadAPI)
      //   -- required, plugin constructor
      //
      // bool plugin.reload(string path, { bool liveCSS, bool liveImg })
      //   -- optional, attemp to reload the given path, return true if handled
      //
      // object plugin.analyze()
      //   -- optional, returns plugin-specific information about the current document (to send to the connected server)
      //      (LiveReload 2 server currently only defines 'disable' key in this object; return {disable:true} to disable server-side
      //       compilation of a matching plugin's files)

      this.plugins.push(plugin);
      this.reloader.addPlugin(plugin);
    }
  }, {
    key: "analyze",
    value: function analyze() {
      if (!this.initialized) {
        return;
      }
      if (!(this.connector.protocol >= 7)) {
        return;
      }
      var pluginsData = {};
      var _iterator = _createForOfIteratorHelper(this.plugins),
        _step;
      try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          var plugin = _step.value;
          var pluginData = (typeof plugin.analyze === 'function' ? plugin.analyze() : undefined) || {};
          pluginsData[plugin.constructor.identifier] = pluginData;
          pluginData.version = plugin.constructor.version;
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
      this.connector.sendCommand({
        command: 'info',
        plugins: pluginsData,
        url: this.window.location.href
      });
    }
  }]);
  return LiveReload;
}();
;
exports.LiveReload = LiveReload;

},{"./connector":103,"./options":107,"./protocol":108,"./reloader":109,"./timer":111,"core-js/modules/es6.array.from.js":84,"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.array.slice.js":87,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.keys.js":90,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.regexp.match.js":94,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/web.dom.iterable.js":102}],107:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.regexp.split.js");
require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.number.constructor.js");
require("core-js/modules/es6.array.from.js");
require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
require("core-js/modules/es6.regexp.match.js");
require("core-js/modules/es6.regexp.replace.js");
require("core-js/modules/es6.array.slice.js");
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e2) { throw _e2; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e3) { didErr = true; err = _e3; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var Options = /*#__PURE__*/function () {
  function Options() {
    _classCallCheck(this, Options);
    this.https = false;
    this.host = null;
    var port = 35729; // backing variable for port property closure

    // we allow port to be overridden with a falsy value to indicate
    // that we should not add a port specification to the backend url;
    // port is now either a number, or a non-numeric string
    Object.defineProperty(this, 'port', {
      get: function get() {
        return port;
      },
      set: function set(v) {
        port = v ? isNaN(v) ? v : +v : '';
      }
    });
    this.snipver = null;
    this.ext = null;
    this.extver = null;
    this.mindelay = 1000;
    this.maxdelay = 60000;
    this.handshake_timeout = 5000;
    var pluginOrder = [];
    Object.defineProperty(this, 'pluginOrder', {
      get: function get() {
        return pluginOrder;
      },
      set: function set(v) {
        pluginOrder.push.apply(pluginOrder, v.split(/[,;]/));
      }
    });
  }
  _createClass(Options, [{
    key: "set",
    value: function set(name, value) {
      if (typeof value === 'undefined') {
        return;
      }
      if (!isNaN(+value)) {
        value = +value;
      }
      this[name] = value;
    }
  }]);
  return Options;
}();
Options.extract = function (document) {
  for (var _i = 0, _Array$from = Array.from(document.getElementsByTagName('script')); _i < _Array$from.length; _i++) {
    var element = _Array$from[_i];
    // eslint-disable-next-line no-var
    var m;
    // eslint-disable-next-line no-var
    var mm;
    var src = element.src;
    var srcAttr = element.getAttribute('src');
    var lrUrlRegexp = /^([^:]+:\/\/([^/:]+|\[[0-9a-f:]+\])(?::(\d+))?\/|\/\/|\/)?([^/].*\/)?z?livereload\.js(?:\?(.*))?$/;
    //                   ^proto:// ^host                      ^port     ^//  ^/   ^folder
    var lrUrlRegexpAttr = /^(?:(?:([^:/]+)?:?)\/{0,2})([^:]+|\[[0-9a-f:]+\])(?::(\d+))?/;
    //                              ^proto             ^host/folder             ^port

    if ((m = src.match(lrUrlRegexp)) && (mm = srcAttr.match(lrUrlRegexpAttr))) {
      var _m = m,
        _m2 = _slicedToArray(_m, 6),
        host = _m2[2],
        port = _m2[3],
        params = _m2[5];
      var _mm = mm,
        _mm2 = _slicedToArray(_mm, 4),
        portFromAttr = _mm2[3];
      var options = new Options();
      options.https = element.src.indexOf('https') === 0;
      options.host = host;

      // use port number that the script is loaded from as default
      // for explicitly blank value; enables livereload through proxy
      var ourPort = parseInt(port || portFromAttr, 10) || '';

      // if port is specified in script use that as default instead
      options.port = ourPort || options.port;
      if (params) {
        var _iterator = _createForOfIteratorHelper(params.split('&')),
          _step;
        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var pair = _step.value;
            // eslint-disable-next-line no-var
            var keyAndValue;
            if ((keyAndValue = pair.split('=')).length > 1) {
              options.set(keyAndValue[0].replace(/-/g, '_'), keyAndValue.slice(1).join('='));
            }
          }
        } catch (err) {
          _iterator.e(err);
        } finally {
          _iterator.f();
        }
      }

      // if port was overwritten by empty value, then revert to using the same
      // port as the script is running from again (note that it shouldn't be
      // coerced to a numeric value, since that will be 0 for the empty string)
      options.port = options.port || ourPort;
      return options;
    }
  }
  return null;
};
exports.Options = Options;

},{"core-js/modules/es6.array.from.js":84,"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.array.slice.js":87,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.regexp.match.js":94,"core-js/modules/es6.regexp.replace.js":95,"core-js/modules/es6.regexp.split.js":96,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/web.dom.iterable.js":102}],108:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.number.constructor.js");
require("core-js/modules/es6.array.slice.js");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
require("core-js/modules/es6.regexp.match.js");
require("core-js/modules/es6.regexp.constructor.js");
require("core-js/modules/es6.string.includes.js");
require("core-js/modules/es7.array.includes.js");
require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.array.from.js");
require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var PROTOCOL_6, PROTOCOL_7;
exports.PROTOCOL_6 = PROTOCOL_6 = 'http://livereload.com/protocols/official-6';
exports.PROTOCOL_7 = PROTOCOL_7 = 'http://livereload.com/protocols/official-7';
var ProtocolError = /*#__PURE__*/_createClass(function ProtocolError(reason, data) {
  _classCallCheck(this, ProtocolError);
  this.message = "LiveReload protocol error (".concat(reason, ") after receiving data: \"").concat(data, "\".");
});
;
var Parser = /*#__PURE__*/function () {
  function Parser(handlers) {
    _classCallCheck(this, Parser);
    this.handlers = handlers;
    this.reset();
  }
  _createClass(Parser, [{
    key: "reset",
    value: function reset() {
      this.protocol = null;
    }
  }, {
    key: "process",
    value: function process(data) {
      try {
        var message;
        if (!this.protocol) {
          // eslint-disable-next-line prefer-regex-literals
          if (data.match(new RegExp('^!!ver:([\\d.]+)$'))) {
            this.protocol = 6;
          } else if (message = this._parseMessage(data, ['hello'])) {
            if (!message.protocols.length) {
              throw new ProtocolError('no protocols specified in handshake message');
            } else if (Array.from(message.protocols).includes(PROTOCOL_7)) {
              this.protocol = 7;
            } else if (Array.from(message.protocols).includes(PROTOCOL_6)) {
              this.protocol = 6;
            } else {
              throw new ProtocolError('no supported protocols found');
            }
          }
          return this.handlers.connected(this.protocol);
        }
        if (this.protocol === 6) {
          message = JSON.parse(data);
          if (!message.length) {
            throw new ProtocolError('protocol 6 messages must be arrays');
          }
          var _Array$from = Array.from(message),
            _Array$from2 = _slicedToArray(_Array$from, 2),
            command = _Array$from2[0],
            options = _Array$from2[1];
          if (command !== 'refresh') {
            throw new ProtocolError('unknown protocol 6 command');
          }
          return this.handlers.message({
            command: 'reload',
            path: options.path,
            liveCSS: options.apply_css_live != null ? options.apply_css_live : true
          });
        }
        message = this._parseMessage(data, ['reload', 'alert']);
        return this.handlers.message(message);
      } catch (e) {
        if (e instanceof ProtocolError) {
          return this.handlers.error(e);
        }
        throw e;
      }
    }
  }, {
    key: "_parseMessage",
    value: function _parseMessage(data, validCommands) {
      var message;
      try {
        message = JSON.parse(data);
      } catch (e) {
        throw new ProtocolError('unparsable JSON', data);
      }
      if (!message.command) {
        throw new ProtocolError('missing "command" key', data);
      }
      if (!validCommands.includes(message.command)) {
        throw new ProtocolError("invalid command '".concat(message.command, "', only valid commands are: ").concat(validCommands.join(', '), ")"), data);
      }
      return message;
    }
  }]);
  return Parser;
}();
;
exports.ProtocolError = ProtocolError;
exports.Parser = Parser;

},{"core-js/modules/es6.array.from.js":84,"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.array.slice.js":87,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.regexp.constructor.js":92,"core-js/modules/es6.regexp.match.js":94,"core-js/modules/es6.string.includes.js":97,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/es7.array.includes.js":100,"core-js/modules/web.dom.iterable.js":102}],109:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.number.constructor.js");
require("core-js/modules/es6.object.keys.js");
require("core-js/modules/es6.object.get-own-property-descriptor.js");
require("core-js/modules/es7.object.get-own-property-descriptors.js");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
require("core-js/modules/es6.array.slice.js");
require("core-js/modules/es6.regexp.replace.js");
require("core-js/modules/es6.regexp.constructor.js");
require("core-js/modules/es6.regexp.split.js");
require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.array.from.js");
require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
require("core-js/modules/es6.regexp.match.js");
require("core-js/modules/es6.array.filter.js");
require("core-js/modules/es6.array.map.js");
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
/* global CSSRule */

/**
 * Split URL
 * @param  {string} url
 * @return {object}
 */
function splitUrl(url) {
  var hash = '';
  var params = '';
  var index = url.indexOf('#');
  if (index >= 0) {
    hash = url.slice(index);
    url = url.slice(0, index);
  }

  // http://your.domain.com/path/to/combo/??file1.css,file2,css
  var comboSign = url.indexOf('??');
  if (comboSign >= 0) {
    if (comboSign + 1 !== url.lastIndexOf('?')) {
      index = url.lastIndexOf('?');
    }
  } else {
    index = url.indexOf('?');
  }
  if (index >= 0) {
    params = url.slice(index);
    url = url.slice(0, index);
  }
  return {
    url: url,
    params: params,
    hash: hash
  };
}
;

/**
 * Get path from URL (remove protocol, host, port)
 * @param  {string} url
 * @return {string}
 */
function pathFromUrl(url) {
  if (!url) {
    return '';
  }
  var path;
  var _splitUrl = splitUrl(url);
  url = _splitUrl.url;
  if (url.indexOf('file://') === 0) {
    // eslint-disable-next-line prefer-regex-literals
    path = url.replace(new RegExp('^file://(localhost)?'), '');
  } else {
    //                        http  :   // hostname  :8080  /
    // eslint-disable-next-line prefer-regex-literals
    path = url.replace(new RegExp('^([^:]+:)?//([^:/]+)(:\\d*)?/'), '/');
  }

  // decodeURI has special handling of stuff like semicolons, so use decodeURIComponent
  return decodeURIComponent(path);
}

/**
 * Get number of matching path segments
 * @param  {string} left
 * @param  {string} right
 * @return {int}
 */
function numberOfMatchingSegments(left, right) {
  // get rid of leading slashes and normalize to lower case
  left = left.replace(/^\/+/, '').toLowerCase();
  right = right.replace(/^\/+/, '').toLowerCase();
  if (left === right) {
    return 10000;
  }
  var comps1 = left.split(/\/|\\/).reverse();
  var comps2 = right.split(/\/|\\/).reverse();
  var len = Math.min(comps1.length, comps2.length);
  var eqCount = 0;
  while (eqCount < len && comps1[eqCount] === comps2[eqCount]) {
    ++eqCount;
  }
  return eqCount;
}

/**
 * Pick best matching path from a collection
 * @param  {string} path         Path to match
 * @param  {array} objects       Collection of paths
 * @param  {function} [pathFunc] Transform applied to each item in collection
 * @return {object}
 */
function pickBestMatch(path, objects) {
  var pathFunc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : function (s) {
    return s;
  };
  var score;
  var bestMatch = {
    score: 0
  };
  var _iterator = _createForOfIteratorHelper(objects),
    _step;
  try {
    for (_iterator.s(); !(_step = _iterator.n()).done;) {
      var object = _step.value;
      score = numberOfMatchingSegments(path, pathFunc(object));
      if (score > bestMatch.score) {
        bestMatch = {
          object: object,
          score: score
        };
      }
    }
  } catch (err) {
    _iterator.e(err);
  } finally {
    _iterator.f();
  }
  if (bestMatch.score === 0) {
    return null;
  }
  return bestMatch;
}

/**
 * Test if paths match
 * @param  {string} left
 * @param  {string} right
 * @return {bool}
 */
function pathsMatch(left, right) {
  return numberOfMatchingSegments(left, right) > 0;
}
var IMAGE_STYLES = [{
  selector: 'background',
  styleNames: ['backgroundImage']
}, {
  selector: 'border',
  styleNames: ['borderImage', 'webkitBorderImage', 'MozBorderImage']
}];
var DEFAULT_OPTIONS = {
  stylesheetReloadTimeout: 15000
};
var IMAGES_REGEX = /\.(jpe?g|png|gif|svg)$/i;
var Reloader = /*#__PURE__*/function () {
  function Reloader(window, console, Timer) {
    _classCallCheck(this, Reloader);
    this.window = window;
    this.console = console;
    this.Timer = Timer;
    this.document = this.window.document;
    this.importCacheWaitPeriod = 200;
    this.plugins = [];
  }
  _createClass(Reloader, [{
    key: "addPlugin",
    value: function addPlugin(plugin) {
      return this.plugins.push(plugin);
    }
  }, {
    key: "analyze",
    value: function analyze(callback) {}
  }, {
    key: "reload",
    value: function reload(path) {
      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      this.options = _objectSpread(_objectSpread({}, DEFAULT_OPTIONS), options); // avoid passing it through all the funcs

      if (this.options.pluginOrder && this.options.pluginOrder.length) {
        this.runPluginsByOrder(path, options);
        return;
      }
      for (var _i = 0, _Array$from = Array.from(this.plugins); _i < _Array$from.length; _i++) {
        var plugin = _Array$from[_i];
        if (plugin.reload && plugin.reload(path, options)) {
          return;
        }
      }
      if (options.liveCSS && path.match(/\.css(?:\.map)?$/i)) {
        if (this.reloadStylesheet(path)) {
          return;
        }
      }
      if (options.liveImg && path.match(IMAGES_REGEX)) {
        this.reloadImages(path);
        return;
      }
      if (options.isChromeExtension) {
        this.reloadChromeExtension();
        return;
      }
      return this.reloadPage();
    }
  }, {
    key: "runPluginsByOrder",
    value: function runPluginsByOrder(path, options) {
      var _this = this;
      options.pluginOrder.some(function (pluginId) {
        if (pluginId === 'css') {
          if (options.liveCSS && path.match(/\.css(?:\.map)?$/i)) {
            if (_this.reloadStylesheet(path)) {
              return true;
            }
          }
        }
        if (pluginId === 'img') {
          if (options.liveImg && path.match(IMAGES_REGEX)) {
            _this.reloadImages(path);
            return true;
          }
        }
        if (pluginId === 'extension') {
          if (options.isChromeExtension) {
            _this.reloadChromeExtension();
            return true;
          }
        }
        if (pluginId === 'others') {
          _this.reloadPage();
          return true;
        }
        if (pluginId === 'external') {
          return _this.plugins.some(function (plugin) {
            return plugin.reload && plugin.reload(path, options);
          });
        }
        return _this.plugins.filter(function (plugin) {
          return plugin.constructor.identifier === pluginId;
        }).some(function (plugin) {
          return plugin.reload && plugin.reload(path, options);
        });
      });
    }
  }, {
    key: "reloadPage",
    value: function reloadPage() {
      return this.window.document.location.reload();
    }
  }, {
    key: "reloadChromeExtension",
    value: function reloadChromeExtension() {
      return this.window.chrome.runtime.reload();
    }
  }, {
    key: "reloadImages",
    value: function reloadImages(path) {
      var _this2 = this;
      var img;
      var expando = this.generateUniqueString();
      for (var _i2 = 0, _Array$from2 = Array.from(this.document.images); _i2 < _Array$from2.length; _i2++) {
        img = _Array$from2[_i2];
        if (pathsMatch(path, pathFromUrl(img.src))) {
          img.src = this.generateCacheBustUrl(img.src, expando);
        }
      }
      if (this.document.querySelectorAll) {
        for (var _i3 = 0, _IMAGE_STYLES = IMAGE_STYLES; _i3 < _IMAGE_STYLES.length; _i3++) {
          var _IMAGE_STYLES$_i = _IMAGE_STYLES[_i3],
            selector = _IMAGE_STYLES$_i.selector,
            styleNames = _IMAGE_STYLES$_i.styleNames;
          for (var _i4 = 0, _Array$from3 = Array.from(this.document.querySelectorAll("[style*=".concat(selector, "]"))); _i4 < _Array$from3.length; _i4++) {
            img = _Array$from3[_i4];
            this.reloadStyleImages(img.style, styleNames, path, expando);
          }
        }
      }
      if (this.document.styleSheets) {
        return Array.from(this.document.styleSheets).map(function (styleSheet) {
          return _this2.reloadStylesheetImages(styleSheet, path, expando);
        });
      }
    }
  }, {
    key: "reloadStylesheetImages",
    value: function reloadStylesheetImages(styleSheet, path, expando) {
      var rules;
      try {
        rules = (styleSheet || {}).cssRules;
      } catch (e) {}
      if (!rules) {
        return;
      }
      for (var _i5 = 0, _Array$from4 = Array.from(rules); _i5 < _Array$from4.length; _i5++) {
        var rule = _Array$from4[_i5];
        switch (rule.type) {
          case CSSRule.IMPORT_RULE:
            this.reloadStylesheetImages(rule.styleSheet, path, expando);
            break;
          case CSSRule.STYLE_RULE:
            for (var _i6 = 0, _IMAGE_STYLES2 = IMAGE_STYLES; _i6 < _IMAGE_STYLES2.length; _i6++) {
              var styleNames = _IMAGE_STYLES2[_i6].styleNames;
              this.reloadStyleImages(rule.style, styleNames, path, expando);
            }
            break;
          case CSSRule.MEDIA_RULE:
            this.reloadStylesheetImages(rule, path, expando);
            break;
        }
      }
    }
  }, {
    key: "reloadStyleImages",
    value: function reloadStyleImages(style, styleNames, path, expando) {
      var _this3 = this;
      var _iterator2 = _createForOfIteratorHelper(styleNames),
        _step2;
      try {
        for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
          var styleName = _step2.value;
          var value = style[styleName];
          if (typeof value === 'string') {
            // eslint-disable-next-line prefer-regex-literals
            var newValue = value.replace(new RegExp('\\burl\\s*\\(([^)]*)\\)'), function (match, src) {
              if (pathsMatch(path, pathFromUrl(src))) {
                return "url(".concat(_this3.generateCacheBustUrl(src, expando), ")");
              }
              return match;
            });
            if (newValue !== value) {
              style[styleName] = newValue;
            }
          }
        }
      } catch (err) {
        _iterator2.e(err);
      } finally {
        _iterator2.f();
      }
    }
  }, {
    key: "reloadStylesheet",
    value: function reloadStylesheet(path) {
      var _this4 = this;
      var options = this.options || DEFAULT_OPTIONS;

      // has to be a real array, because DOMNodeList will be modified
      var style;
      var link;
      var links = function () {
        var result = [];
        for (var _i7 = 0, _Array$from5 = Array.from(_this4.document.getElementsByTagName('link')); _i7 < _Array$from5.length; _i7++) {
          link = _Array$from5[_i7];
          if (link.rel.match(/^stylesheet$/i) && !link.__LiveReload_pendingRemoval) {
            result.push(link);
          }
        }
        return result;
      }();

      // find all imported stylesheets
      var imported = [];
      for (var _i8 = 0, _Array$from6 = Array.from(this.document.getElementsByTagName('style')); _i8 < _Array$from6.length; _i8++) {
        style = _Array$from6[_i8];
        if (style.sheet) {
          this.collectImportedStylesheets(style, style.sheet, imported);
        }
      }
      for (var _i9 = 0, _Array$from7 = Array.from(links); _i9 < _Array$from7.length; _i9++) {
        link = _Array$from7[_i9];
        this.collectImportedStylesheets(link, link.sheet, imported);
      }

      // handle prefixfree
      if (this.window.StyleFix && this.document.querySelectorAll) {
        for (var _i10 = 0, _Array$from8 = Array.from(this.document.querySelectorAll('style[data-href]')); _i10 < _Array$from8.length; _i10++) {
          style = _Array$from8[_i10];
          links.push(style);
        }
      }
      this.console.log("LiveReload found ".concat(links.length, " LINKed stylesheets, ").concat(imported.length, " @imported stylesheets"));
      var match = pickBestMatch(path, links.concat(imported), function (link) {
        return pathFromUrl(_this4.linkHref(link));
      });
      if (match) {
        if (match.object.rule) {
          this.console.log("LiveReload is reloading imported stylesheet: ".concat(match.object.href));
          this.reattachImportedRule(match.object);
        } else {
          this.console.log("LiveReload is reloading stylesheet: ".concat(this.linkHref(match.object)));
          this.reattachStylesheetLink(match.object);
        }
      } else {
        if (options.reloadMissingCSS) {
          this.console.log("LiveReload will reload all stylesheets because path '".concat(path, "' did not match any specific one. To disable this behavior, set 'options.reloadMissingCSS' to 'false'."));
          for (var _i11 = 0, _Array$from9 = Array.from(links); _i11 < _Array$from9.length; _i11++) {
            link = _Array$from9[_i11];
            this.reattachStylesheetLink(link);
          }
        } else {
          this.console.log("LiveReload will not reload path '".concat(path, "' because the stylesheet was not found on the page and 'options.reloadMissingCSS' was set to 'false'."));
        }
      }
      return true;
    }
  }, {
    key: "collectImportedStylesheets",
    value: function collectImportedStylesheets(link, styleSheet, result) {
      // in WebKit, styleSheet.cssRules is null for inaccessible stylesheets;
      // Firefox/Opera may throw exceptions
      var rules;
      try {
        rules = (styleSheet || {}).cssRules;
      } catch (e) {}
      if (rules && rules.length) {
        for (var index = 0; index < rules.length; index++) {
          var rule = rules[index];
          switch (rule.type) {
            case CSSRule.CHARSET_RULE:
              continue;
            // do nothing
            case CSSRule.IMPORT_RULE:
              result.push({
                link: link,
                rule: rule,
                index: index,
                href: rule.href
              });
              this.collectImportedStylesheets(link, rule.styleSheet, result);
              break;
            default:
              break;
            // import rules can only be preceded by charset rules
          }
        }
      }
    }
  }, {
    key: "waitUntilCssLoads",
    value: function waitUntilCssLoads(clone, func) {
      var _this5 = this;
      var options = this.options || DEFAULT_OPTIONS;
      var callbackExecuted = false;
      var executeCallback = function executeCallback() {
        if (callbackExecuted) {
          return;
        }
        callbackExecuted = true;
        return func();
      };

      // supported by Chrome 19+, Safari 5.2+, Firefox 9+, Opera 9+, IE6+
      // http://www.zachleat.com/web/load-css-dynamically/
      // http://pieisgood.org/test/script-link-events/
      clone.onload = function () {
        _this5.console.log('LiveReload: the new stylesheet has finished loading');
        _this5.knownToSupportCssOnLoad = true;
        return executeCallback();
      };
      if (!this.knownToSupportCssOnLoad) {
        // polling
        var _poll;
        (_poll = function poll() {
          if (clone.sheet) {
            _this5.console.log('LiveReload is polling until the new CSS finishes loading...');
            return executeCallback();
          }
          return _this5.Timer.start(50, _poll);
        })();
      }

      // fail safe
      return this.Timer.start(options.stylesheetReloadTimeout, executeCallback);
    }
  }, {
    key: "linkHref",
    value: function linkHref(link) {
      // prefixfree uses data-href when it turns LINK into STYLE
      return link.href || link.getAttribute && link.getAttribute('data-href');
    }
  }, {
    key: "reattachStylesheetLink",
    value: function reattachStylesheetLink(link) {
      var _this6 = this;
      // ignore LINKs that will be removed by LR soon
      var clone;
      if (link.__LiveReload_pendingRemoval) {
        return;
      }
      link.__LiveReload_pendingRemoval = true;
      if (link.tagName === 'STYLE') {
        // prefixfree
        clone = this.document.createElement('link');
        clone.rel = 'stylesheet';
        clone.media = link.media;
        clone.disabled = link.disabled;
      } else {
        clone = link.cloneNode(false);
      }
      clone.href = this.generateCacheBustUrl(this.linkHref(link));

      // insert the new LINK before the old one
      var parent = link.parentNode;
      if (parent.lastChild === link) {
        parent.appendChild(clone);
      } else {
        parent.insertBefore(clone, link.nextSibling);
      }
      return this.waitUntilCssLoads(clone, function () {
        var additionalWaitingTime;
        if (/AppleWebKit/.test(_this6.window.navigator.userAgent)) {
          additionalWaitingTime = 5;
        } else {
          additionalWaitingTime = 200;
        }
        return _this6.Timer.start(additionalWaitingTime, function () {
          if (!link.parentNode) {
            return;
          }
          link.parentNode.removeChild(link);
          clone.onreadystatechange = null;
          return _this6.window.StyleFix ? _this6.window.StyleFix.link(clone) : undefined;
        });
      }); // prefixfree
    }
  }, {
    key: "reattachImportedRule",
    value: function reattachImportedRule(_ref) {
      var _this7 = this;
      var rule = _ref.rule,
        index = _ref.index,
        link = _ref.link;
      var parent = rule.parentStyleSheet;
      var href = this.generateCacheBustUrl(rule.href);
      var media = rule.media.length ? [].join.call(rule.media, ', ') : '';
      var newRule = "@import url(\"".concat(href, "\") ").concat(media, ";");

      // used to detect if reattachImportedRule has been called again on the same rule
      rule.__LiveReload_newHref = href;

      // WORKAROUND FOR WEBKIT BUG: WebKit resets all styles if we add @import'ed
      // stylesheet that hasn't been cached yet. Workaround is to pre-cache the
      // stylesheet by temporarily adding it as a LINK tag.
      var tempLink = this.document.createElement('link');
      tempLink.rel = 'stylesheet';
      tempLink.href = href;
      tempLink.__LiveReload_pendingRemoval = true; // exclude from path matching

      if (link.parentNode) {
        link.parentNode.insertBefore(tempLink, link);
      }

      // wait for it to load
      return this.Timer.start(this.importCacheWaitPeriod, function () {
        if (tempLink.parentNode) {
          tempLink.parentNode.removeChild(tempLink);
        }

        // if another reattachImportedRule call is in progress, abandon this one
        if (rule.__LiveReload_newHref !== href) {
          return;
        }
        parent.insertRule(newRule, index);
        parent.deleteRule(index + 1);

        // save the new rule, so that we can detect another reattachImportedRule call
        rule = parent.cssRules[index];
        rule.__LiveReload_newHref = href;

        // repeat again for good measure
        return _this7.Timer.start(_this7.importCacheWaitPeriod, function () {
          // if another reattachImportedRule call is in progress, abandon this one
          if (rule.__LiveReload_newHref !== href) {
            return;
          }
          parent.insertRule(newRule, index);
          return parent.deleteRule(index + 1);
        });
      });
    }
  }, {
    key: "generateUniqueString",
    value: function generateUniqueString() {
      return "livereload=".concat(Date.now());
    }
  }, {
    key: "generateCacheBustUrl",
    value: function generateCacheBustUrl(url, expando) {
      var options = this.options || DEFAULT_OPTIONS;
      var hash, oldParams;
      if (!expando) {
        expando = this.generateUniqueString();
      }
      var _splitUrl2 = splitUrl(url);
      url = _splitUrl2.url;
      hash = _splitUrl2.hash;
      oldParams = _splitUrl2.params;
      if (options.overrideURL) {
        if (url.indexOf(options.serverURL) < 0) {
          var originalUrl = url;
          url = options.serverURL + options.overrideURL + '?url=' + encodeURIComponent(url);
          this.console.log("LiveReload is overriding source URL ".concat(originalUrl, " with ").concat(url));
        }
      }
      var params = oldParams.replace(/(\?|&)livereload=(\d+)/, function (match, sep) {
        return "".concat(sep).concat(expando);
      });
      if (params === oldParams) {
        if (oldParams.length === 0) {
          params = "?".concat(expando);
        } else {
          params = "".concat(oldParams, "&").concat(expando);
        }
      }
      return url + params + hash;
    }
  }]);
  return Reloader;
}();
;
exports.splitUrl = splitUrl;
exports.pathFromUrl = pathFromUrl;
exports.numberOfMatchingSegments = numberOfMatchingSegments;
exports.pickBestMatch = pickBestMatch;
exports.pathsMatch = pathsMatch;
exports.Reloader = Reloader;

},{"core-js/modules/es6.array.filter.js":83,"core-js/modules/es6.array.from.js":84,"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.array.map.js":86,"core-js/modules/es6.array.slice.js":87,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.get-own-property-descriptor.js":89,"core-js/modules/es6.object.keys.js":90,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.regexp.constructor.js":92,"core-js/modules/es6.regexp.match.js":94,"core-js/modules/es6.regexp.replace.js":95,"core-js/modules/es6.regexp.split.js":96,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/es7.object.get-own-property-descriptors.js":101,"core-js/modules/web.dom.iterable.js":102}],110:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.regexp.match.js");
var CustomEvents = require('./customevents');
var LiveReload = window.LiveReload = new (require('./livereload').LiveReload)(window);
for (var k in window) {
  if (k.match(/^LiveReloadPlugin/)) {
    LiveReload.addPlugin(window[k]);
  }
}
LiveReload.addPlugin(require('./less'));
LiveReload.on('shutdown', function () {
  return delete window.LiveReload;
});
LiveReload.on('connect', function () {
  return CustomEvents.fire(document, 'LiveReloadConnect');
});
LiveReload.on('disconnect', function () {
  return CustomEvents.fire(document, 'LiveReloadDisconnect');
});
CustomEvents.bind(document, 'LiveReloadShutDown', function () {
  return LiveReload.shutDown();
});

},{"./customevents":104,"./less":105,"./livereload":106,"core-js/modules/es6.regexp.match.js":94}],111:[function(require,module,exports){
"use strict";

require("core-js/modules/es6.string.iterator.js");
require("core-js/modules/es6.object.to-string.js");
require("core-js/modules/es6.array.iterator.js");
require("core-js/modules/web.dom.iterable.js");
require("core-js/modules/es6.symbol.js");
require("core-js/modules/es6.number.constructor.js");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
var Timer = /*#__PURE__*/function () {
  function Timer(func) {
    var _this = this;
    _classCallCheck(this, Timer);
    this.func = func;
    this.running = false;
    this.id = null;
    this._handler = function () {
      _this.running = false;
      _this.id = null;
      return _this.func();
    };
  }
  _createClass(Timer, [{
    key: "start",
    value: function start(timeout) {
      if (this.running) {
        clearTimeout(this.id);
      }
      this.id = setTimeout(this._handler, timeout);
      this.running = true;
    }
  }, {
    key: "stop",
    value: function stop() {
      if (this.running) {
        clearTimeout(this.id);
        this.running = false;
        this.id = null;
      }
    }
  }]);
  return Timer;
}();
;
Timer.start = function (timeout, func) {
  return setTimeout(func, timeout);
};
exports.Timer = Timer;

},{"core-js/modules/es6.array.iterator.js":85,"core-js/modules/es6.number.constructor.js":88,"core-js/modules/es6.object.to-string.js":91,"core-js/modules/es6.string.iterator.js":98,"core-js/modules/es6.symbol.js":99,"core-js/modules/web.dom.iterable.js":102}]},{},[110]);