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   1  (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){
   2  module.exports = function (it) {
   3    if (typeof it != 'function') {
   4      throw TypeError(String(it) + ' is not a function');
   5    } return it;
   6  };
   7  
   8  },{}],2:[function(require,module,exports){
   9  var isObject = require('../internals/is-object');
  10  
  11  module.exports = function (it) {
  12    if (!isObject(it) && it !== null) {
  13      throw TypeError("Can't set " + String(it) + ' as a prototype');
  14    } return it;
  15  };
  16  
  17  },{"../internals/is-object":37}],3:[function(require,module,exports){
  18  var wellKnownSymbol = require('../internals/well-known-symbol');
  19  var create = require('../internals/object-create');
  20  var definePropertyModule = require('../internals/object-define-property');
  21  
  22  var UNSCOPABLES = wellKnownSymbol('unscopables');
  23  var ArrayPrototype = Array.prototype;
  24  
  25  // Array.prototype[@@unscopables]
  26  // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
  27  if (ArrayPrototype[UNSCOPABLES] == undefined) {
  28    definePropertyModule.f(ArrayPrototype, UNSCOPABLES, {
  29      configurable: true,
  30      value: create(null)
  31    });
  32  }
  33  
  34  // add a key to Array.prototype[@@unscopables]
  35  module.exports = function (key) {
  36    ArrayPrototype[UNSCOPABLES][key] = true;
  37  };
  38  
  39  },{"../internals/object-create":45,"../internals/object-define-property":47,"../internals/well-known-symbol":77}],4:[function(require,module,exports){
  40  module.exports = function (it, Constructor, name) {
  41    if (!(it instanceof Constructor)) {
  42      throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation');
  43    } return it;
  44  };
  45  
  46  },{}],5:[function(require,module,exports){
  47  var isObject = require('../internals/is-object');
  48  
  49  module.exports = function (it) {
  50    if (!isObject(it)) {
  51      throw TypeError(String(it) + ' is not an object');
  52    } return it;
  53  };
  54  
  55  },{"../internals/is-object":37}],6:[function(require,module,exports){
  56  'use strict';
  57  var bind = require('../internals/function-bind-context');
  58  var toObject = require('../internals/to-object');
  59  var callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');
  60  var isArrayIteratorMethod = require('../internals/is-array-iterator-method');
  61  var toLength = require('../internals/to-length');
  62  var createProperty = require('../internals/create-property');
  63  var getIteratorMethod = require('../internals/get-iterator-method');
  64  
  65  // `Array.from` method implementation
  66  // https://tc39.github.io/ecma262/#sec-array.from
  67  module.exports = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {
  68    var O = toObject(arrayLike);
  69    var C = typeof this == 'function' ? this : Array;
  70    var argumentsLength = arguments.length;
  71    var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
  72    var mapping = mapfn !== undefined;
  73    var iteratorMethod = getIteratorMethod(O);
  74    var index = 0;
  75    var length, result, step, iterator, next, value;
  76    if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2);
  77    // if the target is not iterable or it's an array with the default iterator - use a simple case
  78    if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {
  79      iterator = iteratorMethod.call(O);
  80      next = iterator.next;
  81      result = new C();
  82      for (;!(step = next.call(iterator)).done; index++) {
  83        value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;
  84        createProperty(result, index, value);
  85      }
  86    } else {
  87      length = toLength(O.length);
  88      result = new C(length);
  89      for (;length > index; index++) {
  90        value = mapping ? mapfn(O[index], index) : O[index];
  91        createProperty(result, index, value);
  92      }
  93    }
  94    result.length = index;
  95    return result;
  96  };
  97  
  98  },{"../internals/call-with-safe-iteration-closing":8,"../internals/create-property":16,"../internals/function-bind-context":23,"../internals/get-iterator-method":25,"../internals/is-array-iterator-method":35,"../internals/to-length":71,"../internals/to-object":72}],7:[function(require,module,exports){
  99  var toIndexedObject = require('../internals/to-indexed-object');
 100  var toLength = require('../internals/to-length');
 101  var toAbsoluteIndex = require('../internals/to-absolute-index');
 102  
 103  // `Array.prototype.{ indexOf, includes }` methods implementation
 104  var createMethod = function (IS_INCLUDES) {
 105    return function ($this, el, fromIndex) {
 106      var O = toIndexedObject($this);
 107      var length = toLength(O.length);
 108      var index = toAbsoluteIndex(fromIndex, length);
 109      var value;
 110      // Array#includes uses SameValueZero equality algorithm
 111      // eslint-disable-next-line no-self-compare
 112      if (IS_INCLUDES && el != el) while (length > index) {
 113        value = O[index++];
 114        // eslint-disable-next-line no-self-compare
 115        if (value != value) return true;
 116      // Array#indexOf ignores holes, Array#includes - not
 117      } else for (;length > index; index++) {
 118        if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
 119      } return !IS_INCLUDES && -1;
 120    };
 121  };
 122  
 123  module.exports = {
 124    // `Array.prototype.includes` method
 125    // https://tc39.github.io/ecma262/#sec-array.prototype.includes
 126    includes: createMethod(true),
 127    // `Array.prototype.indexOf` method
 128    // https://tc39.github.io/ecma262/#sec-array.prototype.indexof
 129    indexOf: createMethod(false)
 130  };
 131  
 132  },{"../internals/to-absolute-index":68,"../internals/to-indexed-object":69,"../internals/to-length":71}],8:[function(require,module,exports){
 133  var anObject = require('../internals/an-object');
 134  
 135  // call something on iterator step with safe closing on error
 136  module.exports = function (iterator, fn, value, ENTRIES) {
 137    try {
 138      return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
 139    // 7.4.6 IteratorClose(iterator, completion)
 140    } catch (error) {
 141      var returnMethod = iterator['return'];
 142      if (returnMethod !== undefined) anObject(returnMethod.call(iterator));
 143      throw error;
 144    }
 145  };
 146  
 147  },{"../internals/an-object":5}],9:[function(require,module,exports){
 148  var toString = {}.toString;
 149  
 150  module.exports = function (it) {
 151    return toString.call(it).slice(8, -1);
 152  };
 153  
 154  },{}],10:[function(require,module,exports){
 155  var TO_STRING_TAG_SUPPORT = require('../internals/to-string-tag-support');
 156  var classofRaw = require('../internals/classof-raw');
 157  var wellKnownSymbol = require('../internals/well-known-symbol');
 158  
 159  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
 160  // ES3 wrong here
 161  var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';
 162  
 163  // fallback for IE11 Script Access Denied error
 164  var tryGet = function (it, key) {
 165    try {
 166      return it[key];
 167    } catch (error) { /* empty */ }
 168  };
 169  
 170  // getting tag from ES6+ `Object.prototype.toString`
 171  module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
 172    var O, tag, result;
 173    return it === undefined ? 'Undefined' : it === null ? 'Null'
 174      // @@toStringTag case
 175      : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG)) == 'string' ? tag
 176      // builtinTag case
 177      : CORRECT_ARGUMENTS ? classofRaw(O)
 178      // ES3 arguments fallback
 179      : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result;
 180  };
 181  
 182  },{"../internals/classof-raw":9,"../internals/to-string-tag-support":74,"../internals/well-known-symbol":77}],11:[function(require,module,exports){
 183  var has = require('../internals/has');
 184  var ownKeys = require('../internals/own-keys');
 185  var getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');
 186  var definePropertyModule = require('../internals/object-define-property');
 187  
 188  module.exports = function (target, source) {
 189    var keys = ownKeys(source);
 190    var defineProperty = definePropertyModule.f;
 191    var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
 192    for (var i = 0; i < keys.length; i++) {
 193      var key = keys[i];
 194      if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
 195    }
 196  };
 197  
 198  },{"../internals/has":28,"../internals/object-define-property":47,"../internals/object-get-own-property-descriptor":48,"../internals/own-keys":56}],12:[function(require,module,exports){
 199  var fails = require('../internals/fails');
 200  
 201  module.exports = !fails(function () {
 202    function F() { /* empty */ }
 203    F.prototype.constructor = null;
 204    return Object.getPrototypeOf(new F()) !== F.prototype;
 205  });
 206  
 207  },{"../internals/fails":22}],13:[function(require,module,exports){
 208  'use strict';
 209  var IteratorPrototype = require('../internals/iterators-core').IteratorPrototype;
 210  var create = require('../internals/object-create');
 211  var createPropertyDescriptor = require('../internals/create-property-descriptor');
 212  var setToStringTag = require('../internals/set-to-string-tag');
 213  var Iterators = require('../internals/iterators');
 214  
 215  var returnThis = function () { return this; };
 216  
 217  module.exports = function (IteratorConstructor, NAME, next) {
 218    var TO_STRING_TAG = NAME + ' Iterator';
 219    IteratorConstructor.prototype = create(IteratorPrototype, { next: createPropertyDescriptor(1, next) });
 220    setToStringTag(IteratorConstructor, TO_STRING_TAG, false, true);
 221    Iterators[TO_STRING_TAG] = returnThis;
 222    return IteratorConstructor;
 223  };
 224  
 225  },{"../internals/create-property-descriptor":15,"../internals/iterators":40,"../internals/iterators-core":39,"../internals/object-create":45,"../internals/set-to-string-tag":62}],14:[function(require,module,exports){
 226  var DESCRIPTORS = require('../internals/descriptors');
 227  var definePropertyModule = require('../internals/object-define-property');
 228  var createPropertyDescriptor = require('../internals/create-property-descriptor');
 229  
 230  module.exports = DESCRIPTORS ? function (object, key, value) {
 231    return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
 232  } : function (object, key, value) {
 233    object[key] = value;
 234    return object;
 235  };
 236  
 237  },{"../internals/create-property-descriptor":15,"../internals/descriptors":18,"../internals/object-define-property":47}],15:[function(require,module,exports){
 238  module.exports = function (bitmap, value) {
 239    return {
 240      enumerable: !(bitmap & 1),
 241      configurable: !(bitmap & 2),
 242      writable: !(bitmap & 4),
 243      value: value
 244    };
 245  };
 246  
 247  },{}],16:[function(require,module,exports){
 248  'use strict';
 249  var toPrimitive = require('../internals/to-primitive');
 250  var definePropertyModule = require('../internals/object-define-property');
 251  var createPropertyDescriptor = require('../internals/create-property-descriptor');
 252  
 253  module.exports = function (object, key, value) {
 254    var propertyKey = toPrimitive(key);
 255    if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));
 256    else object[propertyKey] = value;
 257  };
 258  
 259  },{"../internals/create-property-descriptor":15,"../internals/object-define-property":47,"../internals/to-primitive":73}],17:[function(require,module,exports){
 260  'use strict';
 261  var $ = require('../internals/export');
 262  var createIteratorConstructor = require('../internals/create-iterator-constructor');
 263  var getPrototypeOf = require('../internals/object-get-prototype-of');
 264  var setPrototypeOf = require('../internals/object-set-prototype-of');
 265  var setToStringTag = require('../internals/set-to-string-tag');
 266  var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
 267  var redefine = require('../internals/redefine');
 268  var wellKnownSymbol = require('../internals/well-known-symbol');
 269  var IS_PURE = require('../internals/is-pure');
 270  var Iterators = require('../internals/iterators');
 271  var IteratorsCore = require('../internals/iterators-core');
 272  
 273  var IteratorPrototype = IteratorsCore.IteratorPrototype;
 274  var BUGGY_SAFARI_ITERATORS = IteratorsCore.BUGGY_SAFARI_ITERATORS;
 275  var ITERATOR = wellKnownSymbol('iterator');
 276  var KEYS = 'keys';
 277  var VALUES = 'values';
 278  var ENTRIES = 'entries';
 279  
 280  var returnThis = function () { return this; };
 281  
 282  module.exports = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) {
 283    createIteratorConstructor(IteratorConstructor, NAME, next);
 284  
 285    var getIterationMethod = function (KIND) {
 286      if (KIND === DEFAULT && defaultIterator) return defaultIterator;
 287      if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND];
 288      switch (KIND) {
 289        case KEYS: return function keys() { return new IteratorConstructor(this, KIND); };
 290        case VALUES: return function values() { return new IteratorConstructor(this, KIND); };
 291        case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); };
 292      } return function () { return new IteratorConstructor(this); };
 293    };
 294  
 295    var TO_STRING_TAG = NAME + ' Iterator';
 296    var INCORRECT_VALUES_NAME = false;
 297    var IterablePrototype = Iterable.prototype;
 298    var nativeIterator = IterablePrototype[ITERATOR]
 299      || IterablePrototype['@@iterator']
 300      || DEFAULT && IterablePrototype[DEFAULT];
 301    var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT);
 302    var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator;
 303    var CurrentIteratorPrototype, methods, KEY;
 304  
 305    // fix native
 306    if (anyNativeIterator) {
 307      CurrentIteratorPrototype = getPrototypeOf(anyNativeIterator.call(new Iterable()));
 308      if (IteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) {
 309        if (!IS_PURE && getPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) {
 310          if (setPrototypeOf) {
 311            setPrototypeOf(CurrentIteratorPrototype, IteratorPrototype);
 312          } else if (typeof CurrentIteratorPrototype[ITERATOR] != 'function') {
 313            createNonEnumerableProperty(CurrentIteratorPrototype, ITERATOR, returnThis);
 314          }
 315        }
 316        // Set @@toStringTag to native iterators
 317        setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true, true);
 318        if (IS_PURE) Iterators[TO_STRING_TAG] = returnThis;
 319      }
 320    }
 321  
 322    // fix Array#{values, @@iterator}.name in V8 / FF
 323    if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) {
 324      INCORRECT_VALUES_NAME = true;
 325      defaultIterator = function values() { return nativeIterator.call(this); };
 326    }
 327  
 328    // define iterator
 329    if ((!IS_PURE || FORCED) && IterablePrototype[ITERATOR] !== defaultIterator) {
 330      createNonEnumerableProperty(IterablePrototype, ITERATOR, defaultIterator);
 331    }
 332    Iterators[NAME] = defaultIterator;
 333  
 334    // export additional methods
 335    if (DEFAULT) {
 336      methods = {
 337        values: getIterationMethod(VALUES),
 338        keys: IS_SET ? defaultIterator : getIterationMethod(KEYS),
 339        entries: getIterationMethod(ENTRIES)
 340      };
 341      if (FORCED) for (KEY in methods) {
 342        if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) {
 343          redefine(IterablePrototype, KEY, methods[KEY]);
 344        }
 345      } else $({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods);
 346    }
 347  
 348    return methods;
 349  };
 350  
 351  },{"../internals/create-iterator-constructor":13,"../internals/create-non-enumerable-property":14,"../internals/export":21,"../internals/is-pure":38,"../internals/iterators":40,"../internals/iterators-core":39,"../internals/object-get-prototype-of":51,"../internals/object-set-prototype-of":55,"../internals/redefine":59,"../internals/set-to-string-tag":62,"../internals/well-known-symbol":77}],18:[function(require,module,exports){
 352  var fails = require('../internals/fails');
 353  
 354  // Thank's IE8 for his funny defineProperty
 355  module.exports = !fails(function () {
 356    return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
 357  });
 358  
 359  },{"../internals/fails":22}],19:[function(require,module,exports){
 360  var global = require('../internals/global');
 361  var isObject = require('../internals/is-object');
 362  
 363  var document = global.document;
 364  // typeof document.createElement is 'object' in old IE
 365  var EXISTS = isObject(document) && isObject(document.createElement);
 366  
 367  module.exports = function (it) {
 368    return EXISTS ? document.createElement(it) : {};
 369  };
 370  
 371  },{"../internals/global":27,"../internals/is-object":37}],20:[function(require,module,exports){
 372  // IE8- don't enum bug keys
 373  module.exports = [
 374    'constructor',
 375    'hasOwnProperty',
 376    'isPrototypeOf',
 377    'propertyIsEnumerable',
 378    'toLocaleString',
 379    'toString',
 380    'valueOf'
 381  ];
 382  
 383  },{}],21:[function(require,module,exports){
 384  var global = require('../internals/global');
 385  var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
 386  var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
 387  var redefine = require('../internals/redefine');
 388  var setGlobal = require('../internals/set-global');
 389  var copyConstructorProperties = require('../internals/copy-constructor-properties');
 390  var isForced = require('../internals/is-forced');
 391  
 392  /*
 393    options.target      - name of the target object
 394    options.global      - target is the global object
 395    options.stat        - export as static methods of target
 396    options.proto       - export as prototype methods of target
 397    options.real        - real prototype method for the `pure` version
 398    options.forced      - export even if the native feature is available
 399    options.bind        - bind methods to the target, required for the `pure` version
 400    options.wrap        - wrap constructors to preventing global pollution, required for the `pure` version
 401    options.unsafe      - use the simple assignment of property instead of delete + defineProperty
 402    options.sham        - add a flag to not completely full polyfills
 403    options.enumerable  - export as enumerable property
 404    options.noTargetGet - prevent calling a getter on target
 405  */
 406  module.exports = function (options, source) {
 407    var TARGET = options.target;
 408    var GLOBAL = options.global;
 409    var STATIC = options.stat;
 410    var FORCED, target, key, targetProperty, sourceProperty, descriptor;
 411    if (GLOBAL) {
 412      target = global;
 413    } else if (STATIC) {
 414      target = global[TARGET] || setGlobal(TARGET, {});
 415    } else {
 416      target = (global[TARGET] || {}).prototype;
 417    }
 418    if (target) for (key in source) {
 419      sourceProperty = source[key];
 420      if (options.noTargetGet) {
 421        descriptor = getOwnPropertyDescriptor(target, key);
 422        targetProperty = descriptor && descriptor.value;
 423      } else targetProperty = target[key];
 424      FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
 425      // contained in target
 426      if (!FORCED && targetProperty !== undefined) {
 427        if (typeof sourceProperty === typeof targetProperty) continue;
 428        copyConstructorProperties(sourceProperty, targetProperty);
 429      }
 430      // add a flag to not completely full polyfills
 431      if (options.sham || (targetProperty && targetProperty.sham)) {
 432        createNonEnumerableProperty(sourceProperty, 'sham', true);
 433      }
 434      // extend global
 435      redefine(target, key, sourceProperty, options);
 436    }
 437  };
 438  
 439  },{"../internals/copy-constructor-properties":11,"../internals/create-non-enumerable-property":14,"../internals/global":27,"../internals/is-forced":36,"../internals/object-get-own-property-descriptor":48,"../internals/redefine":59,"../internals/set-global":61}],22:[function(require,module,exports){
 440  module.exports = function (exec) {
 441    try {
 442      return !!exec();
 443    } catch (error) {
 444      return true;
 445    }
 446  };
 447  
 448  },{}],23:[function(require,module,exports){
 449  var aFunction = require('../internals/a-function');
 450  
 451  // optional / simple context binding
 452  module.exports = function (fn, that, length) {
 453    aFunction(fn);
 454    if (that === undefined) return fn;
 455    switch (length) {
 456      case 0: return function () {
 457        return fn.call(that);
 458      };
 459      case 1: return function (a) {
 460        return fn.call(that, a);
 461      };
 462      case 2: return function (a, b) {
 463        return fn.call(that, a, b);
 464      };
 465      case 3: return function (a, b, c) {
 466        return fn.call(that, a, b, c);
 467      };
 468    }
 469    return function (/* ...args */) {
 470      return fn.apply(that, arguments);
 471    };
 472  };
 473  
 474  },{"../internals/a-function":1}],24:[function(require,module,exports){
 475  var path = require('../internals/path');
 476  var global = require('../internals/global');
 477  
 478  var aFunction = function (variable) {
 479    return typeof variable == 'function' ? variable : undefined;
 480  };
 481  
 482  module.exports = function (namespace, method) {
 483    return arguments.length < 2 ? aFunction(path[namespace]) || aFunction(global[namespace])
 484      : path[namespace] && path[namespace][method] || global[namespace] && global[namespace][method];
 485  };
 486  
 487  },{"../internals/global":27,"../internals/path":57}],25:[function(require,module,exports){
 488  var classof = require('../internals/classof');
 489  var Iterators = require('../internals/iterators');
 490  var wellKnownSymbol = require('../internals/well-known-symbol');
 491  
 492  var ITERATOR = wellKnownSymbol('iterator');
 493  
 494  module.exports = function (it) {
 495    if (it != undefined) return it[ITERATOR]
 496      || it['@@iterator']
 497      || Iterators[classof(it)];
 498  };
 499  
 500  },{"../internals/classof":10,"../internals/iterators":40,"../internals/well-known-symbol":77}],26:[function(require,module,exports){
 501  var anObject = require('../internals/an-object');
 502  var getIteratorMethod = require('../internals/get-iterator-method');
 503  
 504  module.exports = function (it) {
 505    var iteratorMethod = getIteratorMethod(it);
 506    if (typeof iteratorMethod != 'function') {
 507      throw TypeError(String(it) + ' is not iterable');
 508    } return anObject(iteratorMethod.call(it));
 509  };
 510  
 511  },{"../internals/an-object":5,"../internals/get-iterator-method":25}],27:[function(require,module,exports){
 512  (function (global){
 513  var check = function (it) {
 514    return it && it.Math == Math && it;
 515  };
 516  
 517  // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
 518  module.exports =
 519    // eslint-disable-next-line no-undef
 520    check(typeof globalThis == 'object' && globalThis) ||
 521    check(typeof window == 'object' && window) ||
 522    check(typeof self == 'object' && self) ||
 523    check(typeof global == 'object' && global) ||
 524    // eslint-disable-next-line no-new-func
 525    Function('return this')();
 526  
 527  }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 528  },{}],28:[function(require,module,exports){
 529  var hasOwnProperty = {}.hasOwnProperty;
 530  
 531  module.exports = function (it, key) {
 532    return hasOwnProperty.call(it, key);
 533  };
 534  
 535  },{}],29:[function(require,module,exports){
 536  module.exports = {};
 537  
 538  },{}],30:[function(require,module,exports){
 539  var getBuiltIn = require('../internals/get-built-in');
 540  
 541  module.exports = getBuiltIn('document', 'documentElement');
 542  
 543  },{"../internals/get-built-in":24}],31:[function(require,module,exports){
 544  var DESCRIPTORS = require('../internals/descriptors');
 545  var fails = require('../internals/fails');
 546  var createElement = require('../internals/document-create-element');
 547  
 548  // Thank's IE8 for his funny defineProperty
 549  module.exports = !DESCRIPTORS && !fails(function () {
 550    return Object.defineProperty(createElement('div'), 'a', {
 551      get: function () { return 7; }
 552    }).a != 7;
 553  });
 554  
 555  },{"../internals/descriptors":18,"../internals/document-create-element":19,"../internals/fails":22}],32:[function(require,module,exports){
 556  var fails = require('../internals/fails');
 557  var classof = require('../internals/classof-raw');
 558  
 559  var split = ''.split;
 560  
 561  // fallback for non-array-like ES3 and non-enumerable old V8 strings
 562  module.exports = fails(function () {
 563    // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
 564    // eslint-disable-next-line no-prototype-builtins
 565    return !Object('z').propertyIsEnumerable(0);
 566  }) ? function (it) {
 567    return classof(it) == 'String' ? split.call(it, '') : Object(it);
 568  } : Object;
 569  
 570  },{"../internals/classof-raw":9,"../internals/fails":22}],33:[function(require,module,exports){
 571  var store = require('../internals/shared-store');
 572  
 573  var functionToString = Function.toString;
 574  
 575  // this helper broken in `3.4.1-3.4.4`, so we can't use `shared` helper
 576  if (typeof store.inspectSource != 'function') {
 577    store.inspectSource = function (it) {
 578      return functionToString.call(it);
 579    };
 580  }
 581  
 582  module.exports = store.inspectSource;
 583  
 584  },{"../internals/shared-store":64}],34:[function(require,module,exports){
 585  var NATIVE_WEAK_MAP = require('../internals/native-weak-map');
 586  var global = require('../internals/global');
 587  var isObject = require('../internals/is-object');
 588  var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
 589  var objectHas = require('../internals/has');
 590  var sharedKey = require('../internals/shared-key');
 591  var hiddenKeys = require('../internals/hidden-keys');
 592  
 593  var WeakMap = global.WeakMap;
 594  var set, get, has;
 595  
 596  var enforce = function (it) {
 597    return has(it) ? get(it) : set(it, {});
 598  };
 599  
 600  var getterFor = function (TYPE) {
 601    return function (it) {
 602      var state;
 603      if (!isObject(it) || (state = get(it)).type !== TYPE) {
 604        throw TypeError('Incompatible receiver, ' + TYPE + ' required');
 605      } return state;
 606    };
 607  };
 608  
 609  if (NATIVE_WEAK_MAP) {
 610    var store = new WeakMap();
 611    var wmget = store.get;
 612    var wmhas = store.has;
 613    var wmset = store.set;
 614    set = function (it, metadata) {
 615      wmset.call(store, it, metadata);
 616      return metadata;
 617    };
 618    get = function (it) {
 619      return wmget.call(store, it) || {};
 620    };
 621    has = function (it) {
 622      return wmhas.call(store, it);
 623    };
 624  } else {
 625    var STATE = sharedKey('state');
 626    hiddenKeys[STATE] = true;
 627    set = function (it, metadata) {
 628      createNonEnumerableProperty(it, STATE, metadata);
 629      return metadata;
 630    };
 631    get = function (it) {
 632      return objectHas(it, STATE) ? it[STATE] : {};
 633    };
 634    has = function (it) {
 635      return objectHas(it, STATE);
 636    };
 637  }
 638  
 639  module.exports = {
 640    set: set,
 641    get: get,
 642    has: has,
 643    enforce: enforce,
 644    getterFor: getterFor
 645  };
 646  
 647  },{"../internals/create-non-enumerable-property":14,"../internals/global":27,"../internals/has":28,"../internals/hidden-keys":29,"../internals/is-object":37,"../internals/native-weak-map":43,"../internals/shared-key":63}],35:[function(require,module,exports){
 648  var wellKnownSymbol = require('../internals/well-known-symbol');
 649  var Iterators = require('../internals/iterators');
 650  
 651  var ITERATOR = wellKnownSymbol('iterator');
 652  var ArrayPrototype = Array.prototype;
 653  
 654  // check on default Array iterator
 655  module.exports = function (it) {
 656    return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
 657  };
 658  
 659  },{"../internals/iterators":40,"../internals/well-known-symbol":77}],36:[function(require,module,exports){
 660  var fails = require('../internals/fails');
 661  
 662  var replacement = /#|\.prototype\./;
 663  
 664  var isForced = function (feature, detection) {
 665    var value = data[normalize(feature)];
 666    return value == POLYFILL ? true
 667      : value == NATIVE ? false
 668      : typeof detection == 'function' ? fails(detection)
 669      : !!detection;
 670  };
 671  
 672  var normalize = isForced.normalize = function (string) {
 673    return String(string).replace(replacement, '.').toLowerCase();
 674  };
 675  
 676  var data = isForced.data = {};
 677  var NATIVE = isForced.NATIVE = 'N';
 678  var POLYFILL = isForced.POLYFILL = 'P';
 679  
 680  module.exports = isForced;
 681  
 682  },{"../internals/fails":22}],37:[function(require,module,exports){
 683  module.exports = function (it) {
 684    return typeof it === 'object' ? it !== null : typeof it === 'function';
 685  };
 686  
 687  },{}],38:[function(require,module,exports){
 688  module.exports = false;
 689  
 690  },{}],39:[function(require,module,exports){
 691  'use strict';
 692  var getPrototypeOf = require('../internals/object-get-prototype-of');
 693  var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
 694  var has = require('../internals/has');
 695  var wellKnownSymbol = require('../internals/well-known-symbol');
 696  var IS_PURE = require('../internals/is-pure');
 697  
 698  var ITERATOR = wellKnownSymbol('iterator');
 699  var BUGGY_SAFARI_ITERATORS = false;
 700  
 701  var returnThis = function () { return this; };
 702  
 703  // `%IteratorPrototype%` object
 704  // https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object
 705  var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
 706  
 707  if ([].keys) {
 708    arrayIterator = [].keys();
 709    // Safari 8 has buggy iterators w/o `next`
 710    if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
 711    else {
 712      PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
 713      if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;
 714    }
 715  }
 716  
 717  if (IteratorPrototype == undefined) IteratorPrototype = {};
 718  
 719  // 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
 720  if (!IS_PURE && !has(IteratorPrototype, ITERATOR)) {
 721    createNonEnumerableProperty(IteratorPrototype, ITERATOR, returnThis);
 722  }
 723  
 724  module.exports = {
 725    IteratorPrototype: IteratorPrototype,
 726    BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
 727  };
 728  
 729  },{"../internals/create-non-enumerable-property":14,"../internals/has":28,"../internals/is-pure":38,"../internals/object-get-prototype-of":51,"../internals/well-known-symbol":77}],40:[function(require,module,exports){
 730  arguments[4][29][0].apply(exports,arguments)
 731  },{"dup":29}],41:[function(require,module,exports){
 732  var fails = require('../internals/fails');
 733  
 734  module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
 735    // Chrome 38 Symbol has incorrect toString conversion
 736    // eslint-disable-next-line no-undef
 737    return !String(Symbol());
 738  });
 739  
 740  },{"../internals/fails":22}],42:[function(require,module,exports){
 741  var fails = require('../internals/fails');
 742  var wellKnownSymbol = require('../internals/well-known-symbol');
 743  var IS_PURE = require('../internals/is-pure');
 744  
 745  var ITERATOR = wellKnownSymbol('iterator');
 746  
 747  module.exports = !fails(function () {
 748    var url = new URL('b?a=1&b=2&c=3', 'http://a');
 749    var searchParams = url.searchParams;
 750    var result = '';
 751    url.pathname = 'c%20d';
 752    searchParams.forEach(function (value, key) {
 753      searchParams['delete']('b');
 754      result += key + value;
 755    });
 756    return (IS_PURE && !url.toJSON)
 757      || !searchParams.sort
 758      || url.href !== 'http://a/c%20d?a=1&c=3'
 759      || searchParams.get('c') !== '3'
 760      || String(new URLSearchParams('?a=1')) !== 'a=1'
 761      || !searchParams[ITERATOR]
 762      // throws in Edge
 763      || new URL('https://a@b').username !== 'a'
 764      || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'
 765      // not punycoded in Edge
 766      || new URL('http://тест').host !== 'xn--e1aybc'
 767      // not escaped in Chrome 62-
 768      || new URL('http://a#б').hash !== '#%D0%B1'
 769      // fails in Chrome 66-
 770      || result !== 'a1c3'
 771      // throws in Safari
 772      || new URL('http://x', undefined).host !== 'x';
 773  });
 774  
 775  },{"../internals/fails":22,"../internals/is-pure":38,"../internals/well-known-symbol":77}],43:[function(require,module,exports){
 776  var global = require('../internals/global');
 777  var inspectSource = require('../internals/inspect-source');
 778  
 779  var WeakMap = global.WeakMap;
 780  
 781  module.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));
 782  
 783  },{"../internals/global":27,"../internals/inspect-source":33}],44:[function(require,module,exports){
 784  'use strict';
 785  var DESCRIPTORS = require('../internals/descriptors');
 786  var fails = require('../internals/fails');
 787  var objectKeys = require('../internals/object-keys');
 788  var getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');
 789  var propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');
 790  var toObject = require('../internals/to-object');
 791  var IndexedObject = require('../internals/indexed-object');
 792  
 793  var nativeAssign = Object.assign;
 794  var defineProperty = Object.defineProperty;
 795  
 796  // `Object.assign` method
 797  // https://tc39.github.io/ecma262/#sec-object.assign
 798  module.exports = !nativeAssign || fails(function () {
 799    // should have correct order of operations (Edge bug)
 800    if (DESCRIPTORS && nativeAssign({ b: 1 }, nativeAssign(defineProperty({}, 'a', {
 801      enumerable: true,
 802      get: function () {
 803        defineProperty(this, 'b', {
 804          value: 3,
 805          enumerable: false
 806        });
 807      }
 808    }), { b: 2 })).b !== 1) return true;
 809    // should work with symbols and should have deterministic property order (V8 bug)
 810    var A = {};
 811    var B = {};
 812    // eslint-disable-next-line no-undef
 813    var symbol = Symbol();
 814    var alphabet = 'abcdefghijklmnopqrst';
 815    A[symbol] = 7;
 816    alphabet.split('').forEach(function (chr) { B[chr] = chr; });
 817    return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet;
 818  }) ? function assign(target, source) { // eslint-disable-line no-unused-vars
 819    var T = toObject(target);
 820    var argumentsLength = arguments.length;
 821    var index = 1;
 822    var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
 823    var propertyIsEnumerable = propertyIsEnumerableModule.f;
 824    while (argumentsLength > index) {
 825      var S = IndexedObject(arguments[index++]);
 826      var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);
 827      var length = keys.length;
 828      var j = 0;
 829      var key;
 830      while (length > j) {
 831        key = keys[j++];
 832        if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) T[key] = S[key];
 833      }
 834    } return T;
 835  } : nativeAssign;
 836  
 837  },{"../internals/descriptors":18,"../internals/fails":22,"../internals/indexed-object":32,"../internals/object-get-own-property-symbols":50,"../internals/object-keys":53,"../internals/object-property-is-enumerable":54,"../internals/to-object":72}],45:[function(require,module,exports){
 838  var anObject = require('../internals/an-object');
 839  var defineProperties = require('../internals/object-define-properties');
 840  var enumBugKeys = require('../internals/enum-bug-keys');
 841  var hiddenKeys = require('../internals/hidden-keys');
 842  var html = require('../internals/html');
 843  var documentCreateElement = require('../internals/document-create-element');
 844  var sharedKey = require('../internals/shared-key');
 845  
 846  var GT = '>';
 847  var LT = '<';
 848  var PROTOTYPE = 'prototype';
 849  var SCRIPT = 'script';
 850  var IE_PROTO = sharedKey('IE_PROTO');
 851  
 852  var EmptyConstructor = function () { /* empty */ };
 853  
 854  var scriptTag = function (content) {
 855    return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
 856  };
 857  
 858  // Create object with fake `null` prototype: use ActiveX Object with cleared prototype
 859  var NullProtoObjectViaActiveX = function (activeXDocument) {
 860    activeXDocument.write(scriptTag(''));
 861    activeXDocument.close();
 862    var temp = activeXDocument.parentWindow.Object;
 863    activeXDocument = null; // avoid memory leak
 864    return temp;
 865  };
 866  
 867  // Create object with fake `null` prototype: use iframe Object with cleared prototype
 868  var NullProtoObjectViaIFrame = function () {
 869    // Thrash, waste and sodomy: IE GC bug
 870    var iframe = documentCreateElement('iframe');
 871    var JS = 'java' + SCRIPT + ':';
 872    var iframeDocument;
 873    iframe.style.display = 'none';
 874    html.appendChild(iframe);
 875    // https://github.com/zloirock/core-js/issues/475
 876    iframe.src = String(JS);
 877    iframeDocument = iframe.contentWindow.document;
 878    iframeDocument.open();
 879    iframeDocument.write(scriptTag('document.F=Object'));
 880    iframeDocument.close();
 881    return iframeDocument.F;
 882  };
 883  
 884  // Check for document.domain and active x support
 885  // No need to use active x approach when document.domain is not set
 886  // see https://github.com/es-shims/es5-shim/issues/150
 887  // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
 888  // avoid IE GC bug
 889  var activeXDocument;
 890  var NullProtoObject = function () {
 891    try {
 892      /* global ActiveXObject */
 893      activeXDocument = document.domain && new ActiveXObject('htmlfile');
 894    } catch (error) { /* ignore */ }
 895    NullProtoObject = activeXDocument ? NullProtoObjectViaActiveX(activeXDocument) : NullProtoObjectViaIFrame();
 896    var length = enumBugKeys.length;
 897    while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
 898    return NullProtoObject();
 899  };
 900  
 901  hiddenKeys[IE_PROTO] = true;
 902  
 903  // `Object.create` method
 904  // https://tc39.github.io/ecma262/#sec-object.create
 905  module.exports = Object.create || function create(O, Properties) {
 906    var result;
 907    if (O !== null) {
 908      EmptyConstructor[PROTOTYPE] = anObject(O);
 909      result = new EmptyConstructor();
 910      EmptyConstructor[PROTOTYPE] = null;
 911      // add "__proto__" for Object.getPrototypeOf polyfill
 912      result[IE_PROTO] = O;
 913    } else result = NullProtoObject();
 914    return Properties === undefined ? result : defineProperties(result, Properties);
 915  };
 916  
 917  },{"../internals/an-object":5,"../internals/document-create-element":19,"../internals/enum-bug-keys":20,"../internals/hidden-keys":29,"../internals/html":30,"../internals/object-define-properties":46,"../internals/shared-key":63}],46:[function(require,module,exports){
 918  var DESCRIPTORS = require('../internals/descriptors');
 919  var definePropertyModule = require('../internals/object-define-property');
 920  var anObject = require('../internals/an-object');
 921  var objectKeys = require('../internals/object-keys');
 922  
 923  // `Object.defineProperties` method
 924  // https://tc39.github.io/ecma262/#sec-object.defineproperties
 925  module.exports = DESCRIPTORS ? Object.defineProperties : function defineProperties(O, Properties) {
 926    anObject(O);
 927    var keys = objectKeys(Properties);
 928    var length = keys.length;
 929    var index = 0;
 930    var key;
 931    while (length > index) definePropertyModule.f(O, key = keys[index++], Properties[key]);
 932    return O;
 933  };
 934  
 935  },{"../internals/an-object":5,"../internals/descriptors":18,"../internals/object-define-property":47,"../internals/object-keys":53}],47:[function(require,module,exports){
 936  var DESCRIPTORS = require('../internals/descriptors');
 937  var IE8_DOM_DEFINE = require('../internals/ie8-dom-define');
 938  var anObject = require('../internals/an-object');
 939  var toPrimitive = require('../internals/to-primitive');
 940  
 941  var nativeDefineProperty = Object.defineProperty;
 942  
 943  // `Object.defineProperty` method
 944  // https://tc39.github.io/ecma262/#sec-object.defineproperty
 945  exports.f = DESCRIPTORS ? nativeDefineProperty : function defineProperty(O, P, Attributes) {
 946    anObject(O);
 947    P = toPrimitive(P, true);
 948    anObject(Attributes);
 949    if (IE8_DOM_DEFINE) try {
 950      return nativeDefineProperty(O, P, Attributes);
 951    } catch (error) { /* empty */ }
 952    if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported');
 953    if ('value' in Attributes) O[P] = Attributes.value;
 954    return O;
 955  };
 956  
 957  },{"../internals/an-object":5,"../internals/descriptors":18,"../internals/ie8-dom-define":31,"../internals/to-primitive":73}],48:[function(require,module,exports){
 958  var DESCRIPTORS = require('../internals/descriptors');
 959  var propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');
 960  var createPropertyDescriptor = require('../internals/create-property-descriptor');
 961  var toIndexedObject = require('../internals/to-indexed-object');
 962  var toPrimitive = require('../internals/to-primitive');
 963  var has = require('../internals/has');
 964  var IE8_DOM_DEFINE = require('../internals/ie8-dom-define');
 965  
 966  var nativeGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
 967  
 968  // `Object.getOwnPropertyDescriptor` method
 969  // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptor
 970  exports.f = DESCRIPTORS ? nativeGetOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
 971    O = toIndexedObject(O);
 972    P = toPrimitive(P, true);
 973    if (IE8_DOM_DEFINE) try {
 974      return nativeGetOwnPropertyDescriptor(O, P);
 975    } catch (error) { /* empty */ }
 976    if (has(O, P)) return createPropertyDescriptor(!propertyIsEnumerableModule.f.call(O, P), O[P]);
 977  };
 978  
 979  },{"../internals/create-property-descriptor":15,"../internals/descriptors":18,"../internals/has":28,"../internals/ie8-dom-define":31,"../internals/object-property-is-enumerable":54,"../internals/to-indexed-object":69,"../internals/to-primitive":73}],49:[function(require,module,exports){
 980  var internalObjectKeys = require('../internals/object-keys-internal');
 981  var enumBugKeys = require('../internals/enum-bug-keys');
 982  
 983  var hiddenKeys = enumBugKeys.concat('length', 'prototype');
 984  
 985  // `Object.getOwnPropertyNames` method
 986  // https://tc39.github.io/ecma262/#sec-object.getownpropertynames
 987  exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
 988    return internalObjectKeys(O, hiddenKeys);
 989  };
 990  
 991  },{"../internals/enum-bug-keys":20,"../internals/object-keys-internal":52}],50:[function(require,module,exports){
 992  exports.f = Object.getOwnPropertySymbols;
 993  
 994  },{}],51:[function(require,module,exports){
 995  var has = require('../internals/has');
 996  var toObject = require('../internals/to-object');
 997  var sharedKey = require('../internals/shared-key');
 998  var CORRECT_PROTOTYPE_GETTER = require('../internals/correct-prototype-getter');
 999  
1000  var IE_PROTO = sharedKey('IE_PROTO');
1001  var ObjectPrototype = Object.prototype;
1002  
1003  // `Object.getPrototypeOf` method
1004  // https://tc39.github.io/ecma262/#sec-object.getprototypeof
1005  module.exports = CORRECT_PROTOTYPE_GETTER ? Object.getPrototypeOf : function (O) {
1006    O = toObject(O);
1007    if (has(O, IE_PROTO)) return O[IE_PROTO];
1008    if (typeof O.constructor == 'function' && O instanceof O.constructor) {
1009      return O.constructor.prototype;
1010    } return O instanceof Object ? ObjectPrototype : null;
1011  };
1012  
1013  },{"../internals/correct-prototype-getter":12,"../internals/has":28,"../internals/shared-key":63,"../internals/to-object":72}],52:[function(require,module,exports){
1014  var has = require('../internals/has');
1015  var toIndexedObject = require('../internals/to-indexed-object');
1016  var indexOf = require('../internals/array-includes').indexOf;
1017  var hiddenKeys = require('../internals/hidden-keys');
1018  
1019  module.exports = function (object, names) {
1020    var O = toIndexedObject(object);
1021    var i = 0;
1022    var result = [];
1023    var key;
1024    for (key in O) !has(hiddenKeys, key) && has(O, key) && result.push(key);
1025    // Don't enum bug & hidden keys
1026    while (names.length > i) if (has(O, key = names[i++])) {
1027      ~indexOf(result, key) || result.push(key);
1028    }
1029    return result;
1030  };
1031  
1032  },{"../internals/array-includes":7,"../internals/has":28,"../internals/hidden-keys":29,"../internals/to-indexed-object":69}],53:[function(require,module,exports){
1033  var internalObjectKeys = require('../internals/object-keys-internal');
1034  var enumBugKeys = require('../internals/enum-bug-keys');
1035  
1036  // `Object.keys` method
1037  // https://tc39.github.io/ecma262/#sec-object.keys
1038  module.exports = Object.keys || function keys(O) {
1039    return internalObjectKeys(O, enumBugKeys);
1040  };
1041  
1042  },{"../internals/enum-bug-keys":20,"../internals/object-keys-internal":52}],54:[function(require,module,exports){
1043  'use strict';
1044  var nativePropertyIsEnumerable = {}.propertyIsEnumerable;
1045  var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
1046  
1047  // Nashorn ~ JDK8 bug
1048  var NASHORN_BUG = getOwnPropertyDescriptor && !nativePropertyIsEnumerable.call({ 1: 2 }, 1);
1049  
1050  // `Object.prototype.propertyIsEnumerable` method implementation
1051  // https://tc39.github.io/ecma262/#sec-object.prototype.propertyisenumerable
1052  exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
1053    var descriptor = getOwnPropertyDescriptor(this, V);
1054    return !!descriptor && descriptor.enumerable;
1055  } : nativePropertyIsEnumerable;
1056  
1057  },{}],55:[function(require,module,exports){
1058  var anObject = require('../internals/an-object');
1059  var aPossiblePrototype = require('../internals/a-possible-prototype');
1060  
1061  // `Object.setPrototypeOf` method
1062  // https://tc39.github.io/ecma262/#sec-object.setprototypeof
1063  // Works with __proto__ only. Old v8 can't work with null proto objects.
1064  /* eslint-disable no-proto */
1065  module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
1066    var CORRECT_SETTER = false;
1067    var test = {};
1068    var setter;
1069    try {
1070      setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set;
1071      setter.call(test, []);
1072      CORRECT_SETTER = test instanceof Array;
1073    } catch (error) { /* empty */ }
1074    return function setPrototypeOf(O, proto) {
1075      anObject(O);
1076      aPossiblePrototype(proto);
1077      if (CORRECT_SETTER) setter.call(O, proto);
1078      else O.__proto__ = proto;
1079      return O;
1080    };
1081  }() : undefined);
1082  
1083  },{"../internals/a-possible-prototype":2,"../internals/an-object":5}],56:[function(require,module,exports){
1084  var getBuiltIn = require('../internals/get-built-in');
1085  var getOwnPropertyNamesModule = require('../internals/object-get-own-property-names');
1086  var getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');
1087  var anObject = require('../internals/an-object');
1088  
1089  // all object keys, includes non-enumerable and symbols
1090  module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
1091    var keys = getOwnPropertyNamesModule.f(anObject(it));
1092    var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
1093    return getOwnPropertySymbols ? keys.concat(getOwnPropertySymbols(it)) : keys;
1094  };
1095  
1096  },{"../internals/an-object":5,"../internals/get-built-in":24,"../internals/object-get-own-property-names":49,"../internals/object-get-own-property-symbols":50}],57:[function(require,module,exports){
1097  var global = require('../internals/global');
1098  
1099  module.exports = global;
1100  
1101  },{"../internals/global":27}],58:[function(require,module,exports){
1102  var redefine = require('../internals/redefine');
1103  
1104  module.exports = function (target, src, options) {
1105    for (var key in src) redefine(target, key, src[key], options);
1106    return target;
1107  };
1108  
1109  },{"../internals/redefine":59}],59:[function(require,module,exports){
1110  var global = require('../internals/global');
1111  var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
1112  var has = require('../internals/has');
1113  var setGlobal = require('../internals/set-global');
1114  var inspectSource = require('../internals/inspect-source');
1115  var InternalStateModule = require('../internals/internal-state');
1116  
1117  var getInternalState = InternalStateModule.get;
1118  var enforceInternalState = InternalStateModule.enforce;
1119  var TEMPLATE = String(String).split('String');
1120  
1121  (module.exports = function (O, key, value, options) {
1122    var unsafe = options ? !!options.unsafe : false;
1123    var simple = options ? !!options.enumerable : false;
1124    var noTargetGet = options ? !!options.noTargetGet : false;
1125    if (typeof value == 'function') {
1126      if (typeof key == 'string' && !has(value, 'name')) createNonEnumerableProperty(value, 'name', key);
1127      enforceInternalState(value).source = TEMPLATE.join(typeof key == 'string' ? key : '');
1128    }
1129    if (O === global) {
1130      if (simple) O[key] = value;
1131      else setGlobal(key, value);
1132      return;
1133    } else if (!unsafe) {
1134      delete O[key];
1135    } else if (!noTargetGet && O[key]) {
1136      simple = true;
1137    }
1138    if (simple) O[key] = value;
1139    else createNonEnumerableProperty(O, key, value);
1140  // add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
1141  })(Function.prototype, 'toString', function toString() {
1142    return typeof this == 'function' && getInternalState(this).source || inspectSource(this);
1143  });
1144  
1145  },{"../internals/create-non-enumerable-property":14,"../internals/global":27,"../internals/has":28,"../internals/inspect-source":33,"../internals/internal-state":34,"../internals/set-global":61}],60:[function(require,module,exports){
1146  // `RequireObjectCoercible` abstract operation
1147  // https://tc39.github.io/ecma262/#sec-requireobjectcoercible
1148  module.exports = function (it) {
1149    if (it == undefined) throw TypeError("Can't call method on " + it);
1150    return it;
1151  };
1152  
1153  },{}],61:[function(require,module,exports){
1154  var global = require('../internals/global');
1155  var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
1156  
1157  module.exports = function (key, value) {
1158    try {
1159      createNonEnumerableProperty(global, key, value);
1160    } catch (error) {
1161      global[key] = value;
1162    } return value;
1163  };
1164  
1165  },{"../internals/create-non-enumerable-property":14,"../internals/global":27}],62:[function(require,module,exports){
1166  var defineProperty = require('../internals/object-define-property').f;
1167  var has = require('../internals/has');
1168  var wellKnownSymbol = require('../internals/well-known-symbol');
1169  
1170  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
1171  
1172  module.exports = function (it, TAG, STATIC) {
1173    if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) {
1174      defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG });
1175    }
1176  };
1177  
1178  },{"../internals/has":28,"../internals/object-define-property":47,"../internals/well-known-symbol":77}],63:[function(require,module,exports){
1179  var shared = require('../internals/shared');
1180  var uid = require('../internals/uid');
1181  
1182  var keys = shared('keys');
1183  
1184  module.exports = function (key) {
1185    return keys[key] || (keys[key] = uid(key));
1186  };
1187  
1188  },{"../internals/shared":65,"../internals/uid":75}],64:[function(require,module,exports){
1189  var global = require('../internals/global');
1190  var setGlobal = require('../internals/set-global');
1191  
1192  var SHARED = '__core-js_shared__';
1193  var store = global[SHARED] || setGlobal(SHARED, {});
1194  
1195  module.exports = store;
1196  
1197  },{"../internals/global":27,"../internals/set-global":61}],65:[function(require,module,exports){
1198  var IS_PURE = require('../internals/is-pure');
1199  var store = require('../internals/shared-store');
1200  
1201  (module.exports = function (key, value) {
1202    return store[key] || (store[key] = value !== undefined ? value : {});
1203  })('versions', []).push({
1204    version: '3.6.4',
1205    mode: IS_PURE ? 'pure' : 'global',
1206    copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
1207  });
1208  
1209  },{"../internals/is-pure":38,"../internals/shared-store":64}],66:[function(require,module,exports){
1210  var toInteger = require('../internals/to-integer');
1211  var requireObjectCoercible = require('../internals/require-object-coercible');
1212  
1213  // `String.prototype.{ codePointAt, at }` methods implementation
1214  var createMethod = function (CONVERT_TO_STRING) {
1215    return function ($this, pos) {
1216      var S = String(requireObjectCoercible($this));
1217      var position = toInteger(pos);
1218      var size = S.length;
1219      var first, second;
1220      if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined;
1221      first = S.charCodeAt(position);
1222      return first < 0xD800 || first > 0xDBFF || position + 1 === size
1223        || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF
1224          ? CONVERT_TO_STRING ? S.charAt(position) : first
1225          : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000;
1226    };
1227  };
1228  
1229  module.exports = {
1230    // `String.prototype.codePointAt` method
1231    // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat
1232    codeAt: createMethod(false),
1233    // `String.prototype.at` method
1234    // https://github.com/mathiasbynens/String.prototype.at
1235    charAt: createMethod(true)
1236  };
1237  
1238  },{"../internals/require-object-coercible":60,"../internals/to-integer":70}],67:[function(require,module,exports){
1239  'use strict';
1240  // based on https://github.com/bestiejs/punycode.js/blob/master/punycode.js
1241  var maxInt = 2147483647; // aka. 0x7FFFFFFF or 2^31-1
1242  var base = 36;
1243  var tMin = 1;
1244  var tMax = 26;
1245  var skew = 38;
1246  var damp = 700;
1247  var initialBias = 72;
1248  var initialN = 128; // 0x80
1249  var delimiter = '-'; // '\x2D'
1250  var regexNonASCII = /[^\0-\u007E]/; // non-ASCII chars
1251  var regexSeparators = /[.\u3002\uFF0E\uFF61]/g; // RFC 3490 separators
1252  var OVERFLOW_ERROR = 'Overflow: input needs wider integers to process';
1253  var baseMinusTMin = base - tMin;
1254  var floor = Math.floor;
1255  var stringFromCharCode = String.fromCharCode;
1256  
1257  /**
1258   * Creates an array containing the numeric code points of each Unicode
1259   * character in the string. While JavaScript uses UCS-2 internally,
1260   * this function will convert a pair of surrogate halves (each of which
1261   * UCS-2 exposes as separate characters) into a single code point,
1262   * matching UTF-16.
1263   */
1264  var ucs2decode = function (string) {
1265    var output = [];
1266    var counter = 0;
1267    var length = string.length;
1268    while (counter < length) {
1269      var value = string.charCodeAt(counter++);
1270      if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
1271        // It's a high surrogate, and there is a next character.
1272        var extra = string.charCodeAt(counter++);
1273        if ((extra & 0xFC00) == 0xDC00) { // Low surrogate.
1274          output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
1275        } else {
1276          // It's an unmatched surrogate; only append this code unit, in case the
1277          // next code unit is the high surrogate of a surrogate pair.
1278          output.push(value);
1279          counter--;
1280        }
1281      } else {
1282        output.push(value);
1283      }
1284    }
1285    return output;
1286  };
1287  
1288  /**
1289   * Converts a digit/integer into a basic code point.
1290   */
1291  var digitToBasic = function (digit) {
1292    //  0..25 map to ASCII a..z or A..Z
1293    // 26..35 map to ASCII 0..9
1294    return digit + 22 + 75 * (digit < 26);
1295  };
1296  
1297  /**
1298   * Bias adaptation function as per section 3.4 of RFC 3492.
1299   * https://tools.ietf.org/html/rfc3492#section-3.4
1300   */
1301  var adapt = function (delta, numPoints, firstTime) {
1302    var k = 0;
1303    delta = firstTime ? floor(delta / damp) : delta >> 1;
1304    delta += floor(delta / numPoints);
1305    for (; delta > baseMinusTMin * tMax >> 1; k += base) {
1306      delta = floor(delta / baseMinusTMin);
1307    }
1308    return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
1309  };
1310  
1311  /**
1312   * Converts a string of Unicode symbols (e.g. a domain name label) to a
1313   * Punycode string of ASCII-only symbols.
1314   */
1315  // eslint-disable-next-line  max-statements
1316  var encode = function (input) {
1317    var output = [];
1318  
1319    // Convert the input in UCS-2 to an array of Unicode code points.
1320    input = ucs2decode(input);
1321  
1322    // Cache the length.
1323    var inputLength = input.length;
1324  
1325    // Initialize the state.
1326    var n = initialN;
1327    var delta = 0;
1328    var bias = initialBias;
1329    var i, currentValue;
1330  
1331    // Handle the basic code points.
1332    for (i = 0; i < input.length; i++) {
1333      currentValue = input[i];
1334      if (currentValue < 0x80) {
1335        output.push(stringFromCharCode(currentValue));
1336      }
1337    }
1338  
1339    var basicLength = output.length; // number of basic code points.
1340    var handledCPCount = basicLength; // number of code points that have been handled;
1341  
1342    // Finish the basic string with a delimiter unless it's empty.
1343    if (basicLength) {
1344      output.push(delimiter);
1345    }
1346  
1347    // Main encoding loop:
1348    while (handledCPCount < inputLength) {
1349      // All non-basic code points < n have been handled already. Find the next larger one:
1350      var m = maxInt;
1351      for (i = 0; i < input.length; i++) {
1352        currentValue = input[i];
1353        if (currentValue >= n && currentValue < m) {
1354          m = currentValue;
1355        }
1356      }
1357  
1358      // Increase `delta` enough to advance the decoder's <n,i> state to <m,0>, but guard against overflow.
1359      var handledCPCountPlusOne = handledCPCount + 1;
1360      if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
1361        throw RangeError(OVERFLOW_ERROR);
1362      }
1363  
1364      delta += (m - n) * handledCPCountPlusOne;
1365      n = m;
1366  
1367      for (i = 0; i < input.length; i++) {
1368        currentValue = input[i];
1369        if (currentValue < n && ++delta > maxInt) {
1370          throw RangeError(OVERFLOW_ERROR);
1371        }
1372        if (currentValue == n) {
1373          // Represent delta as a generalized variable-length integer.
1374          var q = delta;
1375          for (var k = base; /* no condition */; k += base) {
1376            var t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
1377            if (q < t) break;
1378            var qMinusT = q - t;
1379            var baseMinusT = base - t;
1380            output.push(stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT)));
1381            q = floor(qMinusT / baseMinusT);
1382          }
1383  
1384          output.push(stringFromCharCode(digitToBasic(q)));
1385          bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);
1386          delta = 0;
1387          ++handledCPCount;
1388        }
1389      }
1390  
1391      ++delta;
1392      ++n;
1393    }
1394    return output.join('');
1395  };
1396  
1397  module.exports = function (input) {
1398    var encoded = [];
1399    var labels = input.toLowerCase().replace(regexSeparators, '\u002E').split('.');
1400    var i, label;
1401    for (i = 0; i < labels.length; i++) {
1402      label = labels[i];
1403      encoded.push(regexNonASCII.test(label) ? 'xn--' + encode(label) : label);
1404    }
1405    return encoded.join('.');
1406  };
1407  
1408  },{}],68:[function(require,module,exports){
1409  var toInteger = require('../internals/to-integer');
1410  
1411  var max = Math.max;
1412  var min = Math.min;
1413  
1414  // Helper for a popular repeating case of the spec:
1415  // Let integer be ? ToInteger(index).
1416  // If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
1417  module.exports = function (index, length) {
1418    var integer = toInteger(index);
1419    return integer < 0 ? max(integer + length, 0) : min(integer, length);
1420  };
1421  
1422  },{"../internals/to-integer":70}],69:[function(require,module,exports){
1423  // toObject with fallback for non-array-like ES3 strings
1424  var IndexedObject = require('../internals/indexed-object');
1425  var requireObjectCoercible = require('../internals/require-object-coercible');
1426  
1427  module.exports = function (it) {
1428    return IndexedObject(requireObjectCoercible(it));
1429  };
1430  
1431  },{"../internals/indexed-object":32,"../internals/require-object-coercible":60}],70:[function(require,module,exports){
1432  var ceil = Math.ceil;
1433  var floor = Math.floor;
1434  
1435  // `ToInteger` abstract operation
1436  // https://tc39.github.io/ecma262/#sec-tointeger
1437  module.exports = function (argument) {
1438    return isNaN(argument = +argument) ? 0 : (argument > 0 ? floor : ceil)(argument);
1439  };
1440  
1441  },{}],71:[function(require,module,exports){
1442  var toInteger = require('../internals/to-integer');
1443  
1444  var min = Math.min;
1445  
1446  // `ToLength` abstract operation
1447  // https://tc39.github.io/ecma262/#sec-tolength
1448  module.exports = function (argument) {
1449    return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
1450  };
1451  
1452  },{"../internals/to-integer":70}],72:[function(require,module,exports){
1453  var requireObjectCoercible = require('../internals/require-object-coercible');
1454  
1455  // `ToObject` abstract operation
1456  // https://tc39.github.io/ecma262/#sec-toobject
1457  module.exports = function (argument) {
1458    return Object(requireObjectCoercible(argument));
1459  };
1460  
1461  },{"../internals/require-object-coercible":60}],73:[function(require,module,exports){
1462  var isObject = require('../internals/is-object');
1463  
1464  // `ToPrimitive` abstract operation
1465  // https://tc39.github.io/ecma262/#sec-toprimitive
1466  // instead of the ES6 spec version, we didn't implement @@toPrimitive case
1467  // and the second argument - flag - preferred type is a string
1468  module.exports = function (input, PREFERRED_STRING) {
1469    if (!isObject(input)) return input;
1470    var fn, val;
1471    if (PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
1472    if (typeof (fn = input.valueOf) == 'function' && !isObject(val = fn.call(input))) return val;
1473    if (!PREFERRED_STRING && typeof (fn = input.toString) == 'function' && !isObject(val = fn.call(input))) return val;
1474    throw TypeError("Can't convert object to primitive value");
1475  };
1476  
1477  },{"../internals/is-object":37}],74:[function(require,module,exports){
1478  var wellKnownSymbol = require('../internals/well-known-symbol');
1479  
1480  var TO_STRING_TAG = wellKnownSymbol('toStringTag');
1481  var test = {};
1482  
1483  test[TO_STRING_TAG] = 'z';
1484  
1485  module.exports = String(test) === '[object z]';
1486  
1487  },{"../internals/well-known-symbol":77}],75:[function(require,module,exports){
1488  var id = 0;
1489  var postfix = Math.random();
1490  
1491  module.exports = function (key) {
1492    return 'Symbol(' + String(key === undefined ? '' : key) + ')_' + (++id + postfix).toString(36);
1493  };
1494  
1495  },{}],76:[function(require,module,exports){
1496  var NATIVE_SYMBOL = require('../internals/native-symbol');
1497  
1498  module.exports = NATIVE_SYMBOL
1499    // eslint-disable-next-line no-undef
1500    && !Symbol.sham
1501    // eslint-disable-next-line no-undef
1502    && typeof Symbol.iterator == 'symbol';
1503  
1504  },{"../internals/native-symbol":41}],77:[function(require,module,exports){
1505  var global = require('../internals/global');
1506  var shared = require('../internals/shared');
1507  var has = require('../internals/has');
1508  var uid = require('../internals/uid');
1509  var NATIVE_SYMBOL = require('../internals/native-symbol');
1510  var USE_SYMBOL_AS_UID = require('../internals/use-symbol-as-uid');
1511  
1512  var WellKnownSymbolsStore = shared('wks');
1513  var Symbol = global.Symbol;
1514  var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol : Symbol && Symbol.withoutSetter || uid;
1515  
1516  module.exports = function (name) {
1517    if (!has(WellKnownSymbolsStore, name)) {
1518      if (NATIVE_SYMBOL && has(Symbol, name)) WellKnownSymbolsStore[name] = Symbol[name];
1519      else WellKnownSymbolsStore[name] = createWellKnownSymbol('Symbol.' + name);
1520    } return WellKnownSymbolsStore[name];
1521  };
1522  
1523  },{"../internals/global":27,"../internals/has":28,"../internals/native-symbol":41,"../internals/shared":65,"../internals/uid":75,"../internals/use-symbol-as-uid":76}],78:[function(require,module,exports){
1524  'use strict';
1525  var toIndexedObject = require('../internals/to-indexed-object');
1526  var addToUnscopables = require('../internals/add-to-unscopables');
1527  var Iterators = require('../internals/iterators');
1528  var InternalStateModule = require('../internals/internal-state');
1529  var defineIterator = require('../internals/define-iterator');
1530  
1531  var ARRAY_ITERATOR = 'Array Iterator';
1532  var setInternalState = InternalStateModule.set;
1533  var getInternalState = InternalStateModule.getterFor(ARRAY_ITERATOR);
1534  
1535  // `Array.prototype.entries` method
1536  // https://tc39.github.io/ecma262/#sec-array.prototype.entries
1537  // `Array.prototype.keys` method
1538  // https://tc39.github.io/ecma262/#sec-array.prototype.keys
1539  // `Array.prototype.values` method
1540  // https://tc39.github.io/ecma262/#sec-array.prototype.values
1541  // `Array.prototype[@@iterator]` method
1542  // https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator
1543  // `CreateArrayIterator` internal method
1544  // https://tc39.github.io/ecma262/#sec-createarrayiterator
1545  module.exports = defineIterator(Array, 'Array', function (iterated, kind) {
1546    setInternalState(this, {
1547      type: ARRAY_ITERATOR,
1548      target: toIndexedObject(iterated), // target
1549      index: 0,                          // next index
1550      kind: kind                         // kind
1551    });
1552  // `%ArrayIteratorPrototype%.next` method
1553  // https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next
1554  }, function () {
1555    var state = getInternalState(this);
1556    var target = state.target;
1557    var kind = state.kind;
1558    var index = state.index++;
1559    if (!target || index >= target.length) {
1560      state.target = undefined;
1561      return { value: undefined, done: true };
1562    }
1563    if (kind == 'keys') return { value: index, done: false };
1564    if (kind == 'values') return { value: target[index], done: false };
1565    return { value: [index, target[index]], done: false };
1566  }, 'values');
1567  
1568  // argumentsList[@@iterator] is %ArrayProto_values%
1569  // https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject
1570  // https://tc39.github.io/ecma262/#sec-createmappedargumentsobject
1571  Iterators.Arguments = Iterators.Array;
1572  
1573  // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables
1574  addToUnscopables('keys');
1575  addToUnscopables('values');
1576  addToUnscopables('entries');
1577  
1578  },{"../internals/add-to-unscopables":3,"../internals/define-iterator":17,"../internals/internal-state":34,"../internals/iterators":40,"../internals/to-indexed-object":69}],79:[function(require,module,exports){
1579  'use strict';
1580  var charAt = require('../internals/string-multibyte').charAt;
1581  var InternalStateModule = require('../internals/internal-state');
1582  var defineIterator = require('../internals/define-iterator');
1583  
1584  var STRING_ITERATOR = 'String Iterator';
1585  var setInternalState = InternalStateModule.set;
1586  var getInternalState = InternalStateModule.getterFor(STRING_ITERATOR);
1587  
1588  // `String.prototype[@@iterator]` method
1589  // https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator
1590  defineIterator(String, 'String', function (iterated) {
1591    setInternalState(this, {
1592      type: STRING_ITERATOR,
1593      string: String(iterated),
1594      index: 0
1595    });
1596  // `%StringIteratorPrototype%.next` method
1597  // https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next
1598  }, function next() {
1599    var state = getInternalState(this);
1600    var string = state.string;
1601    var index = state.index;
1602    var point;
1603    if (index >= string.length) return { value: undefined, done: true };
1604    point = charAt(string, index);
1605    state.index += point.length;
1606    return { value: point, done: false };
1607  });
1608  
1609  },{"../internals/define-iterator":17,"../internals/internal-state":34,"../internals/string-multibyte":66}],80:[function(require,module,exports){
1610  'use strict';
1611  // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`
1612  require('../modules/es.array.iterator');
1613  var $ = require('../internals/export');
1614  var getBuiltIn = require('../internals/get-built-in');
1615  var USE_NATIVE_URL = require('../internals/native-url');
1616  var redefine = require('../internals/redefine');
1617  var redefineAll = require('../internals/redefine-all');
1618  var setToStringTag = require('../internals/set-to-string-tag');
1619  var createIteratorConstructor = require('../internals/create-iterator-constructor');
1620  var InternalStateModule = require('../internals/internal-state');
1621  var anInstance = require('../internals/an-instance');
1622  var hasOwn = require('../internals/has');
1623  var bind = require('../internals/function-bind-context');
1624  var classof = require('../internals/classof');
1625  var anObject = require('../internals/an-object');
1626  var isObject = require('../internals/is-object');
1627  var create = require('../internals/object-create');
1628  var createPropertyDescriptor = require('../internals/create-property-descriptor');
1629  var getIterator = require('../internals/get-iterator');
1630  var getIteratorMethod = require('../internals/get-iterator-method');
1631  var wellKnownSymbol = require('../internals/well-known-symbol');
1632  
1633  var $fetch = getBuiltIn('fetch');
1634  var Headers = getBuiltIn('Headers');
1635  var ITERATOR = wellKnownSymbol('iterator');
1636  var URL_SEARCH_PARAMS = 'URLSearchParams';
1637  var URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';
1638  var setInternalState = InternalStateModule.set;
1639  var getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);
1640  var getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);
1641  
1642  var plus = /\+/g;
1643  var sequences = Array(4);
1644  
1645  var percentSequence = function (bytes) {
1646    return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\da-f]{2}){' + bytes + '})', 'gi'));
1647  };
1648  
1649  var percentDecode = function (sequence) {
1650    try {
1651      return decodeURIComponent(sequence);
1652    } catch (error) {
1653      return sequence;
1654    }
1655  };
1656  
1657  var deserialize = function (it) {
1658    var result = it.replace(plus, ' ');
1659    var bytes = 4;
1660    try {
1661      return decodeURIComponent(result);
1662    } catch (error) {
1663      while (bytes) {
1664        result = result.replace(percentSequence(bytes--), percentDecode);
1665      }
1666      return result;
1667    }
1668  };
1669  
1670  var find = /[!'()~]|%20/g;
1671  
1672  var replace = {
1673    '!': '%21',
1674    "'": '%27',
1675    '(': '%28',
1676    ')': '%29',
1677    '~': '%7E',
1678    '%20': '+'
1679  };
1680  
1681  var replacer = function (match) {
1682    return replace[match];
1683  };
1684  
1685  var serialize = function (it) {
1686    return encodeURIComponent(it).replace(find, replacer);
1687  };
1688  
1689  var parseSearchParams = function (result, query) {
1690    if (query) {
1691      var attributes = query.split('&');
1692      var index = 0;
1693      var attribute, entry;
1694      while (index < attributes.length) {
1695        attribute = attributes[index++];
1696        if (attribute.length) {
1697          entry = attribute.split('=');
1698          result.push({
1699            key: deserialize(entry.shift()),
1700            value: deserialize(entry.join('='))
1701          });
1702        }
1703      }
1704    }
1705  };
1706  
1707  var updateSearchParams = function (query) {
1708    this.entries.length = 0;
1709    parseSearchParams(this.entries, query);
1710  };
1711  
1712  var validateArgumentsLength = function (passed, required) {
1713    if (passed < required) throw TypeError('Not enough arguments');
1714  };
1715  
1716  var URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {
1717    setInternalState(this, {
1718      type: URL_SEARCH_PARAMS_ITERATOR,
1719      iterator: getIterator(getInternalParamsState(params).entries),
1720      kind: kind
1721    });
1722  }, 'Iterator', function next() {
1723    var state = getInternalIteratorState(this);
1724    var kind = state.kind;
1725    var step = state.iterator.next();
1726    var entry = step.value;
1727    if (!step.done) {
1728      step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value];
1729    } return step;
1730  });
1731  
1732  // `URLSearchParams` constructor
1733  // https://url.spec.whatwg.org/#interface-urlsearchparams
1734  var URLSearchParamsConstructor = function URLSearchParams(/* init */) {
1735    anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS);
1736    var init = arguments.length > 0 ? arguments[0] : undefined;
1737    var that = this;
1738    var entries = [];
1739    var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key;
1740  
1741    setInternalState(that, {
1742      type: URL_SEARCH_PARAMS,
1743      entries: entries,
1744      updateURL: function () { /* empty */ },
1745      updateSearchParams: updateSearchParams
1746    });
1747  
1748    if (init !== undefined) {
1749      if (isObject(init)) {
1750        iteratorMethod = getIteratorMethod(init);
1751        if (typeof iteratorMethod === 'function') {
1752          iterator = iteratorMethod.call(init);
1753          next = iterator.next;
1754          while (!(step = next.call(iterator)).done) {
1755            entryIterator = getIterator(anObject(step.value));
1756            entryNext = entryIterator.next;
1757            if (
1758              (first = entryNext.call(entryIterator)).done ||
1759              (second = entryNext.call(entryIterator)).done ||
1760              !entryNext.call(entryIterator).done
1761            ) throw TypeError('Expected sequence with length 2');
1762            entries.push({ key: first.value + '', value: second.value + '' });
1763          }
1764        } else for (key in init) if (hasOwn(init, key)) entries.push({ key: key, value: init[key] + '' });
1765      } else {
1766        parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + '');
1767      }
1768    }
1769  };
1770  
1771  var URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;
1772  
1773  redefineAll(URLSearchParamsPrototype, {
1774    // `URLSearchParams.prototype.appent` method
1775    // https://url.spec.whatwg.org/#dom-urlsearchparams-append
1776    append: function append(name, value) {
1777      validateArgumentsLength(arguments.length, 2);
1778      var state = getInternalParamsState(this);
1779      state.entries.push({ key: name + '', value: value + '' });
1780      state.updateURL();
1781    },
1782    // `URLSearchParams.prototype.delete` method
1783    // https://url.spec.whatwg.org/#dom-urlsearchparams-delete
1784    'delete': function (name) {
1785      validateArgumentsLength(arguments.length, 1);
1786      var state = getInternalParamsState(this);
1787      var entries = state.entries;
1788      var key = name + '';
1789      var index = 0;
1790      while (index < entries.length) {
1791        if (entries[index].key === key) entries.splice(index, 1);
1792        else index++;
1793      }
1794      state.updateURL();
1795    },
1796    // `URLSearchParams.prototype.get` method
1797    // https://url.spec.whatwg.org/#dom-urlsearchparams-get
1798    get: function get(name) {
1799      validateArgumentsLength(arguments.length, 1);
1800      var entries = getInternalParamsState(this).entries;
1801      var key = name + '';
1802      var index = 0;
1803      for (; index < entries.length; index++) {
1804        if (entries[index].key === key) return entries[index].value;
1805      }
1806      return null;
1807    },
1808    // `URLSearchParams.prototype.getAll` method
1809    // https://url.spec.whatwg.org/#dom-urlsearchparams-getall
1810    getAll: function getAll(name) {
1811      validateArgumentsLength(arguments.length, 1);
1812      var entries = getInternalParamsState(this).entries;
1813      var key = name + '';
1814      var result = [];
1815      var index = 0;
1816      for (; index < entries.length; index++) {
1817        if (entries[index].key === key) result.push(entries[index].value);
1818      }
1819      return result;
1820    },
1821    // `URLSearchParams.prototype.has` method
1822    // https://url.spec.whatwg.org/#dom-urlsearchparams-has
1823    has: function has(name) {
1824      validateArgumentsLength(arguments.length, 1);
1825      var entries = getInternalParamsState(this).entries;
1826      var key = name + '';
1827      var index = 0;
1828      while (index < entries.length) {
1829        if (entries[index++].key === key) return true;
1830      }
1831      return false;
1832    },
1833    // `URLSearchParams.prototype.set` method
1834    // https://url.spec.whatwg.org/#dom-urlsearchparams-set
1835    set: function set(name, value) {
1836      validateArgumentsLength(arguments.length, 1);
1837      var state = getInternalParamsState(this);
1838      var entries = state.entries;
1839      var found = false;
1840      var key = name + '';
1841      var val = value + '';
1842      var index = 0;
1843      var entry;
1844      for (; index < entries.length; index++) {
1845        entry = entries[index];
1846        if (entry.key === key) {
1847          if (found) entries.splice(index--, 1);
1848          else {
1849            found = true;
1850            entry.value = val;
1851          }
1852        }
1853      }
1854      if (!found) entries.push({ key: key, value: val });
1855      state.updateURL();
1856    },
1857    // `URLSearchParams.prototype.sort` method
1858    // https://url.spec.whatwg.org/#dom-urlsearchparams-sort
1859    sort: function sort() {
1860      var state = getInternalParamsState(this);
1861      var entries = state.entries;
1862      // Array#sort is not stable in some engines
1863      var slice = entries.slice();
1864      var entry, entriesIndex, sliceIndex;
1865      entries.length = 0;
1866      for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) {
1867        entry = slice[sliceIndex];
1868        for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) {
1869          if (entries[entriesIndex].key > entry.key) {
1870            entries.splice(entriesIndex, 0, entry);
1871            break;
1872          }
1873        }
1874        if (entriesIndex === sliceIndex) entries.push(entry);
1875      }
1876      state.updateURL();
1877    },
1878    // `URLSearchParams.prototype.forEach` method
1879    forEach: function forEach(callback /* , thisArg */) {
1880      var entries = getInternalParamsState(this).entries;
1881      var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3);
1882      var index = 0;
1883      var entry;
1884      while (index < entries.length) {
1885        entry = entries[index++];
1886        boundFunction(entry.value, entry.key, this);
1887      }
1888    },
1889    // `URLSearchParams.prototype.keys` method
1890    keys: function keys() {
1891      return new URLSearchParamsIterator(this, 'keys');
1892    },
1893    // `URLSearchParams.prototype.values` method
1894    values: function values() {
1895      return new URLSearchParamsIterator(this, 'values');
1896    },
1897    // `URLSearchParams.prototype.entries` method
1898    entries: function entries() {
1899      return new URLSearchParamsIterator(this, 'entries');
1900    }
1901  }, { enumerable: true });
1902  
1903  // `URLSearchParams.prototype[@@iterator]` method
1904  redefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries);
1905  
1906  // `URLSearchParams.prototype.toString` method
1907  // https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior
1908  redefine(URLSearchParamsPrototype, 'toString', function toString() {
1909    var entries = getInternalParamsState(this).entries;
1910    var result = [];
1911    var index = 0;
1912    var entry;
1913    while (index < entries.length) {
1914      entry = entries[index++];
1915      result.push(serialize(entry.key) + '=' + serialize(entry.value));
1916    } return result.join('&');
1917  }, { enumerable: true });
1918  
1919  setToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);
1920  
1921  $({ global: true, forced: !USE_NATIVE_URL }, {
1922    URLSearchParams: URLSearchParamsConstructor
1923  });
1924  
1925  // Wrap `fetch` for correct work with polyfilled `URLSearchParams`
1926  // https://github.com/zloirock/core-js/issues/674
1927  if (!USE_NATIVE_URL && typeof $fetch == 'function' && typeof Headers == 'function') {
1928    $({ global: true, enumerable: true, forced: true }, {
1929      fetch: function fetch(input /* , init */) {
1930        var args = [input];
1931        var init, body, headers;
1932        if (arguments.length > 1) {
1933          init = arguments[1];
1934          if (isObject(init)) {
1935            body = init.body;
1936            if (classof(body) === URL_SEARCH_PARAMS) {
1937              headers = init.headers ? new Headers(init.headers) : new Headers();
1938              if (!headers.has('content-type')) {
1939                headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');
1940              }
1941              init = create(init, {
1942                body: createPropertyDescriptor(0, String(body)),
1943                headers: createPropertyDescriptor(0, headers)
1944              });
1945            }
1946          }
1947          args.push(init);
1948        } return $fetch.apply(this, args);
1949      }
1950    });
1951  }
1952  
1953  module.exports = {
1954    URLSearchParams: URLSearchParamsConstructor,
1955    getState: getInternalParamsState
1956  };
1957  
1958  },{"../internals/an-instance":4,"../internals/an-object":5,"../internals/classof":10,"../internals/create-iterator-constructor":13,"../internals/create-property-descriptor":15,"../internals/export":21,"../internals/function-bind-context":23,"../internals/get-built-in":24,"../internals/get-iterator":26,"../internals/get-iterator-method":25,"../internals/has":28,"../internals/internal-state":34,"../internals/is-object":37,"../internals/native-url":42,"../internals/object-create":45,"../internals/redefine":59,"../internals/redefine-all":58,"../internals/set-to-string-tag":62,"../internals/well-known-symbol":77,"../modules/es.array.iterator":78}],81:[function(require,module,exports){
1959  'use strict';
1960  // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`
1961  require('../modules/es.string.iterator');
1962  var $ = require('../internals/export');
1963  var DESCRIPTORS = require('../internals/descriptors');
1964  var USE_NATIVE_URL = require('../internals/native-url');
1965  var global = require('../internals/global');
1966  var defineProperties = require('../internals/object-define-properties');
1967  var redefine = require('../internals/redefine');
1968  var anInstance = require('../internals/an-instance');
1969  var has = require('../internals/has');
1970  var assign = require('../internals/object-assign');
1971  var arrayFrom = require('../internals/array-from');
1972  var codeAt = require('../internals/string-multibyte').codeAt;
1973  var toASCII = require('../internals/string-punycode-to-ascii');
1974  var setToStringTag = require('../internals/set-to-string-tag');
1975  var URLSearchParamsModule = require('../modules/web.url-search-params');
1976  var InternalStateModule = require('../internals/internal-state');
1977  
1978  var NativeURL = global.URL;
1979  var URLSearchParams = URLSearchParamsModule.URLSearchParams;
1980  var getInternalSearchParamsState = URLSearchParamsModule.getState;
1981  var setInternalState = InternalStateModule.set;
1982  var getInternalURLState = InternalStateModule.getterFor('URL');
1983  var floor = Math.floor;
1984  var pow = Math.pow;
1985  
1986  var INVALID_AUTHORITY = 'Invalid authority';
1987  var INVALID_SCHEME = 'Invalid scheme';
1988  var INVALID_HOST = 'Invalid host';
1989  var INVALID_PORT = 'Invalid port';
1990  
1991  var ALPHA = /[A-Za-z]/;
1992  var ALPHANUMERIC = /[\d+\-.A-Za-z]/;
1993  var DIGIT = /\d/;
1994  var HEX_START = /^(0x|0X)/;
1995  var OCT = /^[0-7]+$/;
1996  var DEC = /^\d+$/;
1997  var HEX = /^[\dA-Fa-f]+$/;
1998  // eslint-disable-next-line no-control-regex
1999  var FORBIDDEN_HOST_CODE_POINT = /[\u0000\u0009\u000A\u000D #%/:?@[\\]]/;
2000  // eslint-disable-next-line no-control-regex
2001  var FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT = /[\u0000\u0009\u000A\u000D #/:?@[\\]]/;
2002  // eslint-disable-next-line no-control-regex
2003  var LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE = /^[\u0000-\u001F ]+|[\u0000-\u001F ]+$/g;
2004  // eslint-disable-next-line no-control-regex
2005  var TAB_AND_NEW_LINE = /[\u0009\u000A\u000D]/g;
2006  var EOF;
2007  
2008  var parseHost = function (url, input) {
2009    var result, codePoints, index;
2010    if (input.charAt(0) == '[') {
2011      if (input.charAt(input.length - 1) != ']') return INVALID_HOST;
2012      result = parseIPv6(input.slice(1, -1));
2013      if (!result) return INVALID_HOST;
2014      url.host = result;
2015    // opaque host
2016    } else if (!isSpecial(url)) {
2017      if (FORBIDDEN_HOST_CODE_POINT_EXCLUDING_PERCENT.test(input)) return INVALID_HOST;
2018      result = '';
2019      codePoints = arrayFrom(input);
2020      for (index = 0; index < codePoints.length; index++) {
2021        result += percentEncode(codePoints[index], C0ControlPercentEncodeSet);
2022      }
2023      url.host = result;
2024    } else {
2025      input = toASCII(input);
2026      if (FORBIDDEN_HOST_CODE_POINT.test(input)) return INVALID_HOST;
2027      result = parseIPv4(input);
2028      if (result === null) return INVALID_HOST;
2029      url.host = result;
2030    }
2031  };
2032  
2033  var parseIPv4 = function (input) {
2034    var parts = input.split('.');
2035    var partsLength, numbers, index, part, radix, number, ipv4;
2036    if (parts.length && parts[parts.length - 1] == '') {
2037      parts.pop();
2038    }
2039    partsLength = parts.length;
2040    if (partsLength > 4) return input;
2041    numbers = [];
2042    for (index = 0; index < partsLength; index++) {
2043      part = parts[index];
2044      if (part == '') return input;
2045      radix = 10;
2046      if (part.length > 1 && part.charAt(0) == '0') {
2047        radix = HEX_START.test(part) ? 16 : 8;
2048        part = part.slice(radix == 8 ? 1 : 2);
2049      }
2050      if (part === '') {
2051        number = 0;
2052      } else {
2053        if (!(radix == 10 ? DEC : radix == 8 ? OCT : HEX).test(part)) return input;
2054        number = parseInt(part, radix);
2055      }
2056      numbers.push(number);
2057    }
2058    for (index = 0; index < partsLength; index++) {
2059      number = numbers[index];
2060      if (index == partsLength - 1) {
2061        if (number >= pow(256, 5 - partsLength)) return null;
2062      } else if (number > 255) return null;
2063    }
2064    ipv4 = numbers.pop();
2065    for (index = 0; index < numbers.length; index++) {
2066      ipv4 += numbers[index] * pow(256, 3 - index);
2067    }
2068    return ipv4;
2069  };
2070  
2071  // eslint-disable-next-line max-statements
2072  var parseIPv6 = function (input) {
2073    var address = [0, 0, 0, 0, 0, 0, 0, 0];
2074    var pieceIndex = 0;
2075    var compress = null;
2076    var pointer = 0;
2077    var value, length, numbersSeen, ipv4Piece, number, swaps, swap;
2078  
2079    var char = function () {
2080      return input.charAt(pointer);
2081    };
2082  
2083    if (char() == ':') {
2084      if (input.charAt(1) != ':') return;
2085      pointer += 2;
2086      pieceIndex++;
2087      compress = pieceIndex;
2088    }
2089    while (char()) {
2090      if (pieceIndex == 8) return;
2091      if (char() == ':') {
2092        if (compress !== null) return;
2093        pointer++;
2094        pieceIndex++;
2095        compress = pieceIndex;
2096        continue;
2097      }
2098      value = length = 0;
2099      while (length < 4 && HEX.test(char())) {
2100        value = value * 16 + parseInt(char(), 16);
2101        pointer++;
2102        length++;
2103      }
2104      if (char() == '.') {
2105        if (length == 0) return;
2106        pointer -= length;
2107        if (pieceIndex > 6) return;
2108        numbersSeen = 0;
2109        while (char()) {
2110          ipv4Piece = null;
2111          if (numbersSeen > 0) {
2112            if (char() == '.' && numbersSeen < 4) pointer++;
2113            else return;
2114          }
2115          if (!DIGIT.test(char())) return;
2116          while (DIGIT.test(char())) {
2117            number = parseInt(char(), 10);
2118            if (ipv4Piece === null) ipv4Piece = number;
2119            else if (ipv4Piece == 0) return;
2120            else ipv4Piece = ipv4Piece * 10 + number;
2121            if (ipv4Piece > 255) return;
2122            pointer++;
2123          }
2124          address[pieceIndex] = address[pieceIndex] * 256 + ipv4Piece;
2125          numbersSeen++;
2126          if (numbersSeen == 2 || numbersSeen == 4) pieceIndex++;
2127        }
2128        if (numbersSeen != 4) return;
2129        break;
2130      } else if (char() == ':') {
2131        pointer++;
2132        if (!char()) return;
2133      } else if (char()) return;
2134      address[pieceIndex++] = value;
2135    }
2136    if (compress !== null) {
2137      swaps = pieceIndex - compress;
2138      pieceIndex = 7;
2139      while (pieceIndex != 0 && swaps > 0) {
2140        swap = address[pieceIndex];
2141        address[pieceIndex--] = address[compress + swaps - 1];
2142        address[compress + --swaps] = swap;
2143      }
2144    } else if (pieceIndex != 8) return;
2145    return address;
2146  };
2147  
2148  var findLongestZeroSequence = function (ipv6) {
2149    var maxIndex = null;
2150    var maxLength = 1;
2151    var currStart = null;
2152    var currLength = 0;
2153    var index = 0;
2154    for (; index < 8; index++) {
2155      if (ipv6[index] !== 0) {
2156        if (currLength > maxLength) {
2157          maxIndex = currStart;
2158          maxLength = currLength;
2159        }
2160        currStart = null;
2161        currLength = 0;
2162      } else {
2163        if (currStart === null) currStart = index;
2164        ++currLength;
2165      }
2166    }
2167    if (currLength > maxLength) {
2168      maxIndex = currStart;
2169      maxLength = currLength;
2170    }
2171    return maxIndex;
2172  };
2173  
2174  var serializeHost = function (host) {
2175    var result, index, compress, ignore0;
2176    // ipv4
2177    if (typeof host == 'number') {
2178      result = [];
2179      for (index = 0; index < 4; index++) {
2180        result.unshift(host % 256);
2181        host = floor(host / 256);
2182      } return result.join('.');
2183    // ipv6
2184    } else if (typeof host == 'object') {
2185      result = '';
2186      compress = findLongestZeroSequence(host);
2187      for (index = 0; index < 8; index++) {
2188        if (ignore0 && host[index] === 0) continue;
2189        if (ignore0) ignore0 = false;
2190        if (compress === index) {
2191          result += index ? ':' : '::';
2192          ignore0 = true;
2193        } else {
2194          result += host[index].toString(16);
2195          if (index < 7) result += ':';
2196        }
2197      }
2198      return '[' + result + ']';
2199    } return host;
2200  };
2201  
2202  var C0ControlPercentEncodeSet = {};
2203  var fragmentPercentEncodeSet = assign({}, C0ControlPercentEncodeSet, {
2204    ' ': 1, '"': 1, '<': 1, '>': 1, '`': 1
2205  });
2206  var pathPercentEncodeSet = assign({}, fragmentPercentEncodeSet, {
2207    '#': 1, '?': 1, '{': 1, '}': 1
2208  });
2209  var userinfoPercentEncodeSet = assign({}, pathPercentEncodeSet, {
2210    '/': 1, ':': 1, ';': 1, '=': 1, '@': 1, '[': 1, '\\': 1, ']': 1, '^': 1, '|': 1
2211  });
2212  
2213  var percentEncode = function (char, set) {
2214    var code = codeAt(char, 0);
2215    return code > 0x20 && code < 0x7F && !has(set, char) ? char : encodeURIComponent(char);
2216  };
2217  
2218  var specialSchemes = {
2219    ftp: 21,
2220    file: null,
2221    http: 80,
2222    https: 443,
2223    ws: 80,
2224    wss: 443
2225  };
2226  
2227  var isSpecial = function (url) {
2228    return has(specialSchemes, url.scheme);
2229  };
2230  
2231  var includesCredentials = function (url) {
2232    return url.username != '' || url.password != '';
2233  };
2234  
2235  var cannotHaveUsernamePasswordPort = function (url) {
2236    return !url.host || url.cannotBeABaseURL || url.scheme == 'file';
2237  };
2238  
2239  var isWindowsDriveLetter = function (string, normalized) {
2240    var second;
2241    return string.length == 2 && ALPHA.test(string.charAt(0))
2242      && ((second = string.charAt(1)) == ':' || (!normalized && second == '|'));
2243  };
2244  
2245  var startsWithWindowsDriveLetter = function (string) {
2246    var third;
2247    return string.length > 1 && isWindowsDriveLetter(string.slice(0, 2)) && (
2248      string.length == 2 ||
2249      ((third = string.charAt(2)) === '/' || third === '\\' || third === '?' || third === '#')
2250    );
2251  };
2252  
2253  var shortenURLsPath = function (url) {
2254    var path = url.path;
2255    var pathSize = path.length;
2256    if (pathSize && (url.scheme != 'file' || pathSize != 1 || !isWindowsDriveLetter(path[0], true))) {
2257      path.pop();
2258    }
2259  };
2260  
2261  var isSingleDot = function (segment) {
2262    return segment === '.' || segment.toLowerCase() === '%2e';
2263  };
2264  
2265  var isDoubleDot = function (segment) {
2266    segment = segment.toLowerCase();
2267    return segment === '..' || segment === '%2e.' || segment === '.%2e' || segment === '%2e%2e';
2268  };
2269  
2270  // States:
2271  var SCHEME_START = {};
2272  var SCHEME = {};
2273  var NO_SCHEME = {};
2274  var SPECIAL_RELATIVE_OR_AUTHORITY = {};
2275  var PATH_OR_AUTHORITY = {};
2276  var RELATIVE = {};
2277  var RELATIVE_SLASH = {};
2278  var SPECIAL_AUTHORITY_SLASHES = {};
2279  var SPECIAL_AUTHORITY_IGNORE_SLASHES = {};
2280  var AUTHORITY = {};
2281  var HOST = {};
2282  var HOSTNAME = {};
2283  var PORT = {};
2284  var FILE = {};
2285  var FILE_SLASH = {};
2286  var FILE_HOST = {};
2287  var PATH_START = {};
2288  var PATH = {};
2289  var CANNOT_BE_A_BASE_URL_PATH = {};
2290  var QUERY = {};
2291  var FRAGMENT = {};
2292  
2293  // eslint-disable-next-line max-statements
2294  var parseURL = function (url, input, stateOverride, base) {
2295    var state = stateOverride || SCHEME_START;
2296    var pointer = 0;
2297    var buffer = '';
2298    var seenAt = false;
2299    var seenBracket = false;
2300    var seenPasswordToken = false;
2301    var codePoints, char, bufferCodePoints, failure;
2302  
2303    if (!stateOverride) {
2304      url.scheme = '';
2305      url.username = '';
2306      url.password = '';
2307      url.host = null;
2308      url.port = null;
2309      url.path = [];
2310      url.query = null;
2311      url.fragment = null;
2312      url.cannotBeABaseURL = false;
2313      input = input.replace(LEADING_AND_TRAILING_C0_CONTROL_OR_SPACE, '');
2314    }
2315  
2316    input = input.replace(TAB_AND_NEW_LINE, '');
2317  
2318    codePoints = arrayFrom(input);
2319  
2320    while (pointer <= codePoints.length) {
2321      char = codePoints[pointer];
2322      switch (state) {
2323        case SCHEME_START:
2324          if (char && ALPHA.test(char)) {
2325            buffer += char.toLowerCase();
2326            state = SCHEME;
2327          } else if (!stateOverride) {
2328            state = NO_SCHEME;
2329            continue;
2330          } else return INVALID_SCHEME;
2331          break;
2332  
2333        case SCHEME:
2334          if (char && (ALPHANUMERIC.test(char) || char == '+' || char == '-' || char == '.')) {
2335            buffer += char.toLowerCase();
2336          } else if (char == ':') {
2337            if (stateOverride && (
2338              (isSpecial(url) != has(specialSchemes, buffer)) ||
2339              (buffer == 'file' && (includesCredentials(url) || url.port !== null)) ||
2340              (url.scheme == 'file' && !url.host)
2341            )) return;
2342            url.scheme = buffer;
2343            if (stateOverride) {
2344              if (isSpecial(url) && specialSchemes[url.scheme] == url.port) url.port = null;
2345              return;
2346            }
2347            buffer = '';
2348            if (url.scheme == 'file') {
2349              state = FILE;
2350            } else if (isSpecial(url) && base && base.scheme == url.scheme) {
2351              state = SPECIAL_RELATIVE_OR_AUTHORITY;
2352            } else if (isSpecial(url)) {
2353              state = SPECIAL_AUTHORITY_SLASHES;
2354            } else if (codePoints[pointer + 1] == '/') {
2355              state = PATH_OR_AUTHORITY;
2356              pointer++;
2357            } else {
2358              url.cannotBeABaseURL = true;
2359              url.path.push('');
2360              state = CANNOT_BE_A_BASE_URL_PATH;
2361            }
2362          } else if (!stateOverride) {
2363            buffer = '';
2364            state = NO_SCHEME;
2365            pointer = 0;
2366            continue;
2367          } else return INVALID_SCHEME;
2368          break;
2369  
2370        case NO_SCHEME:
2371          if (!base || (base.cannotBeABaseURL && char != '#')) return INVALID_SCHEME;
2372          if (base.cannotBeABaseURL && char == '#') {
2373            url.scheme = base.scheme;
2374            url.path = base.path.slice();
2375            url.query = base.query;
2376            url.fragment = '';
2377            url.cannotBeABaseURL = true;
2378            state = FRAGMENT;
2379            break;
2380          }
2381          state = base.scheme == 'file' ? FILE : RELATIVE;
2382          continue;
2383  
2384        case SPECIAL_RELATIVE_OR_AUTHORITY:
2385          if (char == '/' && codePoints[pointer + 1] == '/') {
2386            state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
2387            pointer++;
2388          } else {
2389            state = RELATIVE;
2390            continue;
2391          } break;
2392  
2393        case PATH_OR_AUTHORITY:
2394          if (char == '/') {
2395            state = AUTHORITY;
2396            break;
2397          } else {
2398            state = PATH;
2399            continue;
2400          }
2401  
2402        case RELATIVE:
2403          url.scheme = base.scheme;
2404          if (char == EOF) {
2405            url.username = base.username;
2406            url.password = base.password;
2407            url.host = base.host;
2408            url.port = base.port;
2409            url.path = base.path.slice();
2410            url.query = base.query;
2411          } else if (char == '/' || (char == '\\' && isSpecial(url))) {
2412            state = RELATIVE_SLASH;
2413          } else if (char == '?') {
2414            url.username = base.username;
2415            url.password = base.password;
2416            url.host = base.host;
2417            url.port = base.port;
2418            url.path = base.path.slice();
2419            url.query = '';
2420            state = QUERY;
2421          } else if (char == '#') {
2422            url.username = base.username;
2423            url.password = base.password;
2424            url.host = base.host;
2425            url.port = base.port;
2426            url.path = base.path.slice();
2427            url.query = base.query;
2428            url.fragment = '';
2429            state = FRAGMENT;
2430          } else {
2431            url.username = base.username;
2432            url.password = base.password;
2433            url.host = base.host;
2434            url.port = base.port;
2435            url.path = base.path.slice();
2436            url.path.pop();
2437            state = PATH;
2438            continue;
2439          } break;
2440  
2441        case RELATIVE_SLASH:
2442          if (isSpecial(url) && (char == '/' || char == '\\')) {
2443            state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
2444          } else if (char == '/') {
2445            state = AUTHORITY;
2446          } else {
2447            url.username = base.username;
2448            url.password = base.password;
2449            url.host = base.host;
2450            url.port = base.port;
2451            state = PATH;
2452            continue;
2453          } break;
2454  
2455        case SPECIAL_AUTHORITY_SLASHES:
2456          state = SPECIAL_AUTHORITY_IGNORE_SLASHES;
2457          if (char != '/' || buffer.charAt(pointer + 1) != '/') continue;
2458          pointer++;
2459          break;
2460  
2461        case SPECIAL_AUTHORITY_IGNORE_SLASHES:
2462          if (char != '/' && char != '\\') {
2463            state = AUTHORITY;
2464            continue;
2465          } break;
2466  
2467        case AUTHORITY:
2468          if (char == '@') {
2469            if (seenAt) buffer = '%40' + buffer;
2470            seenAt = true;
2471            bufferCodePoints = arrayFrom(buffer);
2472            for (var i = 0; i < bufferCodePoints.length; i++) {
2473              var codePoint = bufferCodePoints[i];
2474              if (codePoint == ':' && !seenPasswordToken) {
2475                seenPasswordToken = true;
2476                continue;
2477              }
2478              var encodedCodePoints = percentEncode(codePoint, userinfoPercentEncodeSet);
2479              if (seenPasswordToken) url.password += encodedCodePoints;
2480              else url.username += encodedCodePoints;
2481            }
2482            buffer = '';
2483          } else if (
2484            char == EOF || char == '/' || char == '?' || char == '#' ||
2485            (char == '\\' && isSpecial(url))
2486          ) {
2487            if (seenAt && buffer == '') return INVALID_AUTHORITY;
2488            pointer -= arrayFrom(buffer).length + 1;
2489            buffer = '';
2490            state = HOST;
2491          } else buffer += char;
2492          break;
2493  
2494        case HOST:
2495        case HOSTNAME:
2496          if (stateOverride && url.scheme == 'file') {
2497            state = FILE_HOST;
2498            continue;
2499          } else if (char == ':' && !seenBracket) {
2500            if (buffer == '') return INVALID_HOST;
2501            failure = parseHost(url, buffer);
2502            if (failure) return failure;
2503            buffer = '';
2504            state = PORT;
2505            if (stateOverride == HOSTNAME) return;
2506          } else if (
2507            char == EOF || char == '/' || char == '?' || char == '#' ||
2508            (char == '\\' && isSpecial(url))
2509          ) {
2510            if (isSpecial(url) && buffer == '') return INVALID_HOST;
2511            if (stateOverride && buffer == '' && (includesCredentials(url) || url.port !== null)) return;
2512            failure = parseHost(url, buffer);
2513            if (failure) return failure;
2514            buffer = '';
2515            state = PATH_START;
2516            if (stateOverride) return;
2517            continue;
2518          } else {
2519            if (char == '[') seenBracket = true;
2520            else if (char == ']') seenBracket = false;
2521            buffer += char;
2522          } break;
2523  
2524        case PORT:
2525          if (DIGIT.test(char)) {
2526            buffer += char;
2527          } else if (
2528            char == EOF || char == '/' || char == '?' || char == '#' ||
2529            (char == '\\' && isSpecial(url)) ||
2530            stateOverride
2531          ) {
2532            if (buffer != '') {
2533              var port = parseInt(buffer, 10);
2534              if (port > 0xFFFF) return INVALID_PORT;
2535              url.port = (isSpecial(url) && port === specialSchemes[url.scheme]) ? null : port;
2536              buffer = '';
2537            }
2538            if (stateOverride) return;
2539            state = PATH_START;
2540            continue;
2541          } else return INVALID_PORT;
2542          break;
2543  
2544        case FILE:
2545          url.scheme = 'file';
2546          if (char == '/' || char == '\\') state = FILE_SLASH;
2547          else if (base && base.scheme == 'file') {
2548            if (char == EOF) {
2549              url.host = base.host;
2550              url.path = base.path.slice();
2551              url.query = base.query;
2552            } else if (char == '?') {
2553              url.host = base.host;
2554              url.path = base.path.slice();
2555              url.query = '';
2556              state = QUERY;
2557            } else if (char == '#') {
2558              url.host = base.host;
2559              url.path = base.path.slice();
2560              url.query = base.query;
2561              url.fragment = '';
2562              state = FRAGMENT;
2563            } else {
2564              if (!startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
2565                url.host = base.host;
2566                url.path = base.path.slice();
2567                shortenURLsPath(url);
2568              }
2569              state = PATH;
2570              continue;
2571            }
2572          } else {
2573            state = PATH;
2574            continue;
2575          } break;
2576  
2577        case FILE_SLASH:
2578          if (char == '/' || char == '\\') {
2579            state = FILE_HOST;
2580            break;
2581          }
2582          if (base && base.scheme == 'file' && !startsWithWindowsDriveLetter(codePoints.slice(pointer).join(''))) {
2583            if (isWindowsDriveLetter(base.path[0], true)) url.path.push(base.path[0]);
2584            else url.host = base.host;
2585          }
2586          state = PATH;
2587          continue;
2588  
2589        case FILE_HOST:
2590          if (char == EOF || char == '/' || char == '\\' || char == '?' || char == '#') {
2591            if (!stateOverride && isWindowsDriveLetter(buffer)) {
2592              state = PATH;
2593            } else if (buffer == '') {
2594              url.host = '';
2595              if (stateOverride) return;
2596              state = PATH_START;
2597            } else {
2598              failure = parseHost(url, buffer);
2599              if (failure) return failure;
2600              if (url.host == 'localhost') url.host = '';
2601              if (stateOverride) return;
2602              buffer = '';
2603              state = PATH_START;
2604            } continue;
2605          } else buffer += char;
2606          break;
2607  
2608        case PATH_START:
2609          if (isSpecial(url)) {
2610            state = PATH;
2611            if (char != '/' && char != '\\') continue;
2612          } else if (!stateOverride && char == '?') {
2613            url.query = '';
2614            state = QUERY;
2615          } else if (!stateOverride && char == '#') {
2616            url.fragment = '';
2617            state = FRAGMENT;
2618          } else if (char != EOF) {
2619            state = PATH;
2620            if (char != '/') continue;
2621          } break;
2622  
2623        case PATH:
2624          if (
2625            char == EOF || char == '/' ||
2626            (char == '\\' && isSpecial(url)) ||
2627            (!stateOverride && (char == '?' || char == '#'))
2628          ) {
2629            if (isDoubleDot(buffer)) {
2630              shortenURLsPath(url);
2631              if (char != '/' && !(char == '\\' && isSpecial(url))) {
2632                url.path.push('');
2633              }
2634            } else if (isSingleDot(buffer)) {
2635              if (char != '/' && !(char == '\\' && isSpecial(url))) {
2636                url.path.push('');
2637              }
2638            } else {
2639              if (url.scheme == 'file' && !url.path.length && isWindowsDriveLetter(buffer)) {
2640                if (url.host) url.host = '';
2641                buffer = buffer.charAt(0) + ':'; // normalize windows drive letter
2642              }
2643              url.path.push(buffer);
2644            }
2645            buffer = '';
2646            if (url.scheme == 'file' && (char == EOF || char == '?' || char == '#')) {
2647              while (url.path.length > 1 && url.path[0] === '') {
2648                url.path.shift();
2649              }
2650            }
2651            if (char == '?') {
2652              url.query = '';
2653              state = QUERY;
2654            } else if (char == '#') {
2655              url.fragment = '';
2656              state = FRAGMENT;
2657            }
2658          } else {
2659            buffer += percentEncode(char, pathPercentEncodeSet);
2660          } break;
2661  
2662        case CANNOT_BE_A_BASE_URL_PATH:
2663          if (char == '?') {
2664            url.query = '';
2665            state = QUERY;
2666          } else if (char == '#') {
2667            url.fragment = '';
2668            state = FRAGMENT;
2669          } else if (char != EOF) {
2670            url.path[0] += percentEncode(char, C0ControlPercentEncodeSet);
2671          } break;
2672  
2673        case QUERY:
2674          if (!stateOverride && char == '#') {
2675            url.fragment = '';
2676            state = FRAGMENT;
2677          } else if (char != EOF) {
2678            if (char == "'" && isSpecial(url)) url.query += '%27';
2679            else if (char == '#') url.query += '%23';
2680            else url.query += percentEncode(char, C0ControlPercentEncodeSet);
2681          } break;
2682  
2683        case FRAGMENT:
2684          if (char != EOF) url.fragment += percentEncode(char, fragmentPercentEncodeSet);
2685          break;
2686      }
2687  
2688      pointer++;
2689    }
2690  };
2691  
2692  // `URL` constructor
2693  // https://url.spec.whatwg.org/#url-class
2694  var URLConstructor = function URL(url /* , base */) {
2695    var that = anInstance(this, URLConstructor, 'URL');
2696    var base = arguments.length > 1 ? arguments[1] : undefined;
2697    var urlString = String(url);
2698    var state = setInternalState(that, { type: 'URL' });
2699    var baseState, failure;
2700    if (base !== undefined) {
2701      if (base instanceof URLConstructor) baseState = getInternalURLState(base);
2702      else {
2703        failure = parseURL(baseState = {}, String(base));
2704        if (failure) throw TypeError(failure);
2705      }
2706    }
2707    failure = parseURL(state, urlString, null, baseState);
2708    if (failure) throw TypeError(failure);
2709    var searchParams = state.searchParams = new URLSearchParams();
2710    var searchParamsState = getInternalSearchParamsState(searchParams);
2711    searchParamsState.updateSearchParams(state.query);
2712    searchParamsState.updateURL = function () {
2713      state.query = String(searchParams) || null;
2714    };
2715    if (!DESCRIPTORS) {
2716      that.href = serializeURL.call(that);
2717      that.origin = getOrigin.call(that);
2718      that.protocol = getProtocol.call(that);
2719      that.username = getUsername.call(that);
2720      that.password = getPassword.call(that);
2721      that.host = getHost.call(that);
2722      that.hostname = getHostname.call(that);
2723      that.port = getPort.call(that);
2724      that.pathname = getPathname.call(that);
2725      that.search = getSearch.call(that);
2726      that.searchParams = getSearchParams.call(that);
2727      that.hash = getHash.call(that);
2728    }
2729  };
2730  
2731  var URLPrototype = URLConstructor.prototype;
2732  
2733  var serializeURL = function () {
2734    var url = getInternalURLState(this);
2735    var scheme = url.scheme;
2736    var username = url.username;
2737    var password = url.password;
2738    var host = url.host;
2739    var port = url.port;
2740    var path = url.path;
2741    var query = url.query;
2742    var fragment = url.fragment;
2743    var output = scheme + ':';
2744    if (host !== null) {
2745      output += '//';
2746      if (includesCredentials(url)) {
2747        output += username + (password ? ':' + password : '') + '@';
2748      }
2749      output += serializeHost(host);
2750      if (port !== null) output += ':' + port;
2751    } else if (scheme == 'file') output += '//';
2752    output += url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
2753    if (query !== null) output += '?' + query;
2754    if (fragment !== null) output += '#' + fragment;
2755    return output;
2756  };
2757  
2758  var getOrigin = function () {
2759    var url = getInternalURLState(this);
2760    var scheme = url.scheme;
2761    var port = url.port;
2762    if (scheme == 'blob') try {
2763      return new URL(scheme.path[0]).origin;
2764    } catch (error) {
2765      return 'null';
2766    }
2767    if (scheme == 'file' || !isSpecial(url)) return 'null';
2768    return scheme + '://' + serializeHost(url.host) + (port !== null ? ':' + port : '');
2769  };
2770  
2771  var getProtocol = function () {
2772    return getInternalURLState(this).scheme + ':';
2773  };
2774  
2775  var getUsername = function () {
2776    return getInternalURLState(this).username;
2777  };
2778  
2779  var getPassword = function () {
2780    return getInternalURLState(this).password;
2781  };
2782  
2783  var getHost = function () {
2784    var url = getInternalURLState(this);
2785    var host = url.host;
2786    var port = url.port;
2787    return host === null ? ''
2788      : port === null ? serializeHost(host)
2789      : serializeHost(host) + ':' + port;
2790  };
2791  
2792  var getHostname = function () {
2793    var host = getInternalURLState(this).host;
2794    return host === null ? '' : serializeHost(host);
2795  };
2796  
2797  var getPort = function () {
2798    var port = getInternalURLState(this).port;
2799    return port === null ? '' : String(port);
2800  };
2801  
2802  var getPathname = function () {
2803    var url = getInternalURLState(this);
2804    var path = url.path;
2805    return url.cannotBeABaseURL ? path[0] : path.length ? '/' + path.join('/') : '';
2806  };
2807  
2808  var getSearch = function () {
2809    var query = getInternalURLState(this).query;
2810    return query ? '?' + query : '';
2811  };
2812  
2813  var getSearchParams = function () {
2814    return getInternalURLState(this).searchParams;
2815  };
2816  
2817  var getHash = function () {
2818    var fragment = getInternalURLState(this).fragment;
2819    return fragment ? '#' + fragment : '';
2820  };
2821  
2822  var accessorDescriptor = function (getter, setter) {
2823    return { get: getter, set: setter, configurable: true, enumerable: true };
2824  };
2825  
2826  if (DESCRIPTORS) {
2827    defineProperties(URLPrototype, {
2828      // `URL.prototype.href` accessors pair
2829      // https://url.spec.whatwg.org/#dom-url-href
2830      href: accessorDescriptor(serializeURL, function (href) {
2831        var url = getInternalURLState(this);
2832        var urlString = String(href);
2833        var failure = parseURL(url, urlString);
2834        if (failure) throw TypeError(failure);
2835        getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
2836      }),
2837      // `URL.prototype.origin` getter
2838      // https://url.spec.whatwg.org/#dom-url-origin
2839      origin: accessorDescriptor(getOrigin),
2840      // `URL.prototype.protocol` accessors pair
2841      // https://url.spec.whatwg.org/#dom-url-protocol
2842      protocol: accessorDescriptor(getProtocol, function (protocol) {
2843        var url = getInternalURLState(this);
2844        parseURL(url, String(protocol) + ':', SCHEME_START);
2845      }),
2846      // `URL.prototype.username` accessors pair
2847      // https://url.spec.whatwg.org/#dom-url-username
2848      username: accessorDescriptor(getUsername, function (username) {
2849        var url = getInternalURLState(this);
2850        var codePoints = arrayFrom(String(username));
2851        if (cannotHaveUsernamePasswordPort(url)) return;
2852        url.username = '';
2853        for (var i = 0; i < codePoints.length; i++) {
2854          url.username += percentEncode(codePoints[i], userinfoPercentEncodeSet);
2855        }
2856      }),
2857      // `URL.prototype.password` accessors pair
2858      // https://url.spec.whatwg.org/#dom-url-password
2859      password: accessorDescriptor(getPassword, function (password) {
2860        var url = getInternalURLState(this);
2861        var codePoints = arrayFrom(String(password));
2862        if (cannotHaveUsernamePasswordPort(url)) return;
2863        url.password = '';
2864        for (var i = 0; i < codePoints.length; i++) {
2865          url.password += percentEncode(codePoints[i], userinfoPercentEncodeSet);
2866        }
2867      }),
2868      // `URL.prototype.host` accessors pair
2869      // https://url.spec.whatwg.org/#dom-url-host
2870      host: accessorDescriptor(getHost, function (host) {
2871        var url = getInternalURLState(this);
2872        if (url.cannotBeABaseURL) return;
2873        parseURL(url, String(host), HOST);
2874      }),
2875      // `URL.prototype.hostname` accessors pair
2876      // https://url.spec.whatwg.org/#dom-url-hostname
2877      hostname: accessorDescriptor(getHostname, function (hostname) {
2878        var url = getInternalURLState(this);
2879        if (url.cannotBeABaseURL) return;
2880        parseURL(url, String(hostname), HOSTNAME);
2881      }),
2882      // `URL.prototype.port` accessors pair
2883      // https://url.spec.whatwg.org/#dom-url-port
2884      port: accessorDescriptor(getPort, function (port) {
2885        var url = getInternalURLState(this);
2886        if (cannotHaveUsernamePasswordPort(url)) return;
2887        port = String(port);
2888        if (port == '') url.port = null;
2889        else parseURL(url, port, PORT);
2890      }),
2891      // `URL.prototype.pathname` accessors pair
2892      // https://url.spec.whatwg.org/#dom-url-pathname
2893      pathname: accessorDescriptor(getPathname, function (pathname) {
2894        var url = getInternalURLState(this);
2895        if (url.cannotBeABaseURL) return;
2896        url.path = [];
2897        parseURL(url, pathname + '', PATH_START);
2898      }),
2899      // `URL.prototype.search` accessors pair
2900      // https://url.spec.whatwg.org/#dom-url-search
2901      search: accessorDescriptor(getSearch, function (search) {
2902        var url = getInternalURLState(this);
2903        search = String(search);
2904        if (search == '') {
2905          url.query = null;
2906        } else {
2907          if ('?' == search.charAt(0)) search = search.slice(1);
2908          url.query = '';
2909          parseURL(url, search, QUERY);
2910        }
2911        getInternalSearchParamsState(url.searchParams).updateSearchParams(url.query);
2912      }),
2913      // `URL.prototype.searchParams` getter
2914      // https://url.spec.whatwg.org/#dom-url-searchparams
2915      searchParams: accessorDescriptor(getSearchParams),
2916      // `URL.prototype.hash` accessors pair
2917      // https://url.spec.whatwg.org/#dom-url-hash
2918      hash: accessorDescriptor(getHash, function (hash) {
2919        var url = getInternalURLState(this);
2920        hash = String(hash);
2921        if (hash == '') {
2922          url.fragment = null;
2923          return;
2924        }
2925        if ('#' == hash.charAt(0)) hash = hash.slice(1);
2926        url.fragment = '';
2927        parseURL(url, hash, FRAGMENT);
2928      })
2929    });
2930  }
2931  
2932  // `URL.prototype.toJSON` method
2933  // https://url.spec.whatwg.org/#dom-url-tojson
2934  redefine(URLPrototype, 'toJSON', function toJSON() {
2935    return serializeURL.call(this);
2936  }, { enumerable: true });
2937  
2938  // `URL.prototype.toString` method
2939  // https://url.spec.whatwg.org/#URL-stringification-behavior
2940  redefine(URLPrototype, 'toString', function toString() {
2941    return serializeURL.call(this);
2942  }, { enumerable: true });
2943  
2944  if (NativeURL) {
2945    var nativeCreateObjectURL = NativeURL.createObjectURL;
2946    var nativeRevokeObjectURL = NativeURL.revokeObjectURL;
2947    // `URL.createObjectURL` method
2948    // https://developer.mozilla.org/en-US/docs/Web/API/URL/createObjectURL
2949    // eslint-disable-next-line no-unused-vars
2950    if (nativeCreateObjectURL) redefine(URLConstructor, 'createObjectURL', function createObjectURL(blob) {
2951      return nativeCreateObjectURL.apply(NativeURL, arguments);
2952    });
2953    // `URL.revokeObjectURL` method
2954    // https://developer.mozilla.org/en-US/docs/Web/API/URL/revokeObjectURL
2955    // eslint-disable-next-line no-unused-vars
2956    if (nativeRevokeObjectURL) redefine(URLConstructor, 'revokeObjectURL', function revokeObjectURL(url) {
2957      return nativeRevokeObjectURL.apply(NativeURL, arguments);
2958    });
2959  }
2960  
2961  setToStringTag(URLConstructor, 'URL');
2962  
2963  $({ global: true, forced: !USE_NATIVE_URL, sham: !DESCRIPTORS }, {
2964    URL: URLConstructor
2965  });
2966  
2967  },{"../internals/an-instance":4,"../internals/array-from":6,"../internals/descriptors":18,"../internals/export":21,"../internals/global":27,"../internals/has":28,"../internals/internal-state":34,"../internals/native-url":42,"../internals/object-assign":44,"../internals/object-define-properties":46,"../internals/redefine":59,"../internals/set-to-string-tag":62,"../internals/string-multibyte":66,"../internals/string-punycode-to-ascii":67,"../modules/es.string.iterator":79,"../modules/web.url-search-params":80}],82:[function(require,module,exports){
2968  'use strict';
2969  var $ = require('../internals/export');
2970  
2971  // `URL.prototype.toJSON` method
2972  // https://url.spec.whatwg.org/#dom-url-tojson
2973  $({ target: 'URL', proto: true, enumerable: true }, {
2974    toJSON: function toJSON() {
2975      return URL.prototype.toString.call(this);
2976    }
2977  });
2978  
2979  },{"../internals/export":21}],83:[function(require,module,exports){
2980  require('../modules/web.url');
2981  require('../modules/web.url.to-json');
2982  require('../modules/web.url-search-params');
2983  var path = require('../internals/path');
2984  
2985  module.exports = path.URL;
2986  
2987  },{"../internals/path":57,"../modules/web.url":81,"../modules/web.url-search-params":80,"../modules/web.url.to-json":82}]},{},[83]);