@cw-devops/bk-magic-vue/lib/form-item.js

基于蓝鲸 Magicbox 和 Vue 的前端组件库

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vue'), require('bk-magic-vue/lib/locale')) :
  typeof define === 'function' && define.amd ? define(['exports', 'vue', 'bk-magic-vue/lib/locale'], factory) :
  (global = global || self, factory(global.library = {}, global.Vue, global.locale));
}(this, function (exports, Vue, locale) { 'use strict';

  Vue = Vue && Vue.hasOwnProperty('default') ? Vue['default'] : Vue;
  locale = locale && locale.hasOwnProperty('default') ? locale['default'] : locale;

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

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

  var _stringAt = function (TO_STRING) {
    return function (that, pos) {
      var s = String(_defined(that));
      var i = _toInteger(pos);
      var l = s.length;
      var a, b;
      if (i < 0 || i >= l) return TO_STRING ? '' : undefined;
      a = s.charCodeAt(i);
      return a < 0xd800 || a > 0xdbff || i + 1 === l || (b = s.charCodeAt(i + 1)) < 0xdc00 || b > 0xdfff
        ? TO_STRING ? s.charAt(i) : a
        : TO_STRING ? s.slice(i, i + 2) : (a - 0xd800 << 10) + (b - 0xdc00) + 0x10000;
    };
  };

  var _library = true;

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

  var _global = createCommonjsModule(function (module) {
  var global = module.exports = typeof window != 'undefined' && window.Math == Math
    ? window : typeof self != 'undefined' && self.Math == Math ? self
    : Function('return this')();
  if (typeof __g == 'number') __g = global;
  });

  var _core = createCommonjsModule(function (module) {
  var core = module.exports = { version: '2.6.12' };
  if (typeof __e == 'number') __e = core;
  });
  var _core_1 = _core.version;

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

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

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

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

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

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

  var document$1 = _global.document;
  var is = _isObject(document$1) && _isObject(document$1.createElement);
  var _domCreate = function (it) {
    return is ? document$1.createElement(it) : {};
  };

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

  var _toPrimitive = function (it, S) {
    if (!_isObject(it)) return it;
    var fn, val;
    if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    throw TypeError("Can't convert object to primitive value");
  };

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

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

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

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

  var PROTOTYPE = 'prototype';
  var $export = function (type, name, source) {
    var IS_FORCED = type & $export.F;
    var IS_GLOBAL = type & $export.G;
    var IS_STATIC = type & $export.S;
    var IS_PROTO = type & $export.P;
    var IS_BIND = type & $export.B;
    var IS_WRAP = type & $export.W;
    var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
    var expProto = exports[PROTOTYPE];
    var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] : (_global[name] || {})[PROTOTYPE];
    var key, own, out;
    if (IS_GLOBAL) source = name;
    for (key in source) {
      own = !IS_FORCED && target && target[key] !== undefined;
      if (own && _has(exports, key)) continue;
      out = own ? target[key] : source[key];
      exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
      : IS_BIND && own ? _ctx(out, _global)
      : IS_WRAP && target[key] == out ? (function (C) {
        var F = function (a, b, c) {
          if (this instanceof C) {
            switch (arguments.length) {
              case 0: return new C();
              case 1: return new C(a);
              case 2: return new C(a, b);
            } return new C(a, b, c);
          } return C.apply(this, arguments);
        };
        F[PROTOTYPE] = C[PROTOTYPE];
        return F;
      })(out) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
      if (IS_PROTO) {
        (exports.virtual || (exports.virtual = {}))[key] = out;
        if (type & $export.R && expProto && !expProto[key]) _hide(expProto, key, out);
      }
    }
  };
  $export.F = 1;
  $export.G = 2;
  $export.S = 4;
  $export.P = 8;
  $export.B = 16;
  $export.W = 32;
  $export.U = 64;
  $export.R = 128;
  var _export = $export;

  var _redefine = _hide;

  var _iterators = {};

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

  var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
    return _cof(it) == 'String' ? it.split('') : Object(it);
  };

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

  var min = Math.min;
  var _toLength = function (it) {
    return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0;
  };

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

  var _arrayIncludes = function (IS_INCLUDES) {
    return function ($this, el, fromIndex) {
      var O = _toIobject($this);
      var length = _toLength(O.length);
      var index = _toAbsoluteIndex(fromIndex, length);
      var value;
      if (IS_INCLUDES && el != el) while (length > index) {
        value = O[index++];
        if (value != value) return true;
      } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
        if (O[index] === el) return IS_INCLUDES || index || 0;
      } return !IS_INCLUDES && -1;
    };
  };

  var _shared = createCommonjsModule(function (module) {
  var SHARED = '__core-js_shared__';
  var store = _global[SHARED] || (_global[SHARED] = {});
  (module.exports = function (key, value) {
    return store[key] || (store[key] = value !== undefined ? value : {});
  })('versions', []).push({
    version: _core.version,
    mode:  'pure' ,
    copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
  });
  });

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

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

  var arrayIndexOf = _arrayIncludes(false);
  var IE_PROTO = _sharedKey('IE_PROTO');
  var _objectKeysInternal = function (object, names) {
    var O = _toIobject(object);
    var i = 0;
    var result = [];
    var key;
    for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
    while (names.length > i) if (_has(O, key = names[i++])) {
      ~arrayIndexOf(result, key) || result.push(key);
    }
    return result;
  };

  var _enumBugKeys = (
    'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
  ).split(',');

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

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

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

  var IE_PROTO$1 = _sharedKey('IE_PROTO');
  var Empty = function () {  };
  var PROTOTYPE$1 = 'prototype';
  var createDict = function () {
    var iframe = _domCreate('iframe');
    var i = _enumBugKeys.length;
    var lt = '<';
    var gt = '>';
    var iframeDocument;
    iframe.style.display = 'none';
    _html.appendChild(iframe);
    iframe.src = 'javascript:';
    iframeDocument = iframe.contentWindow.document;
    iframeDocument.open();
    iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
    iframeDocument.close();
    createDict = iframeDocument.F;
    while (i--) delete createDict[PROTOTYPE$1][_enumBugKeys[i]];
    return createDict();
  };
  var _objectCreate = Object.create || function create(O, Properties) {
    var result;
    if (O !== null) {
      Empty[PROTOTYPE$1] = _anObject(O);
      result = new Empty();
      Empty[PROTOTYPE$1] = null;
      result[IE_PROTO$1] = O;
    } else result = createDict();
    return Properties === undefined ? result : _objectDps(result, Properties);
  };

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

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

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

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

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

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

  var $at = _stringAt(true);
  _iterDefine(String, 'String', function (iterated) {
    this._t = String(iterated);
    this._i = 0;
  }, function () {
    var O = this._t;
    var index = this._i;
    var point;
    if (index >= O.length) return { value: undefined, done: true };
    point = $at(O, index);
    this._i += point.length;
    return { value: point, done: false };
  });

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

  var es6_array_iterator = _iterDefine(Array, 'Array', function (iterated, kind) {
    this._t = _toIobject(iterated);
    this._i = 0;
    this._k = kind;
  }, function () {
    var O = this._t;
    var kind = this._k;
    var index = this._i++;
    if (!O || index >= O.length) {
      this._t = undefined;
      return _iterStep(1);
    }
    if (kind == 'keys') return _iterStep(0, index);
    if (kind == 'values') return _iterStep(0, O[index]);
    return _iterStep(0, [index, O[index]]);
  }, 'values');
  _iterators.Arguments = _iterators.Array;

  var TO_STRING_TAG = _wks('toStringTag');
  var DOMIterables = ('CSSRuleList,CSSStyleDeclaration,CSSValueList,ClientRectList,DOMRectList,DOMStringList,' +
    'DOMTokenList,DataTransferItemList,FileList,HTMLAllCollection,HTMLCollection,HTMLFormElement,HTMLSelectElement,' +
    'MediaList,MimeTypeArray,NamedNodeMap,NodeList,PaintRequestList,Plugin,PluginArray,SVGLengthList,SVGNumberList,' +
    'SVGPathSegList,SVGPointList,SVGStringList,SVGTransformList,SourceBufferList,StyleSheetList,TextTrackCueList,' +
    'TextTrackList,TouchList').split(',');
  for (var i = 0; i < DOMIterables.length; i++) {
    var NAME = DOMIterables[i];
    var Collection = _global[NAME];
    var proto = Collection && Collection.prototype;
    if (proto && !proto[TO_STRING_TAG]) _hide(proto, TO_STRING_TAG, NAME);
    _iterators[NAME] = _iterators.Array;
  }

  var TAG$1 = _wks('toStringTag');
  var ARG = _cof(function () { return arguments; }()) == 'Arguments';
  var tryGet = function (it, key) {
    try {
      return it[key];
    } catch (e) {  }
  };
  var _classof = function (it) {
    var O, T, B;
    return it === undefined ? 'Undefined' : it === null ? 'Null'
      : typeof (T = tryGet(O = Object(it), TAG$1)) == 'string' ? T
      : ARG ? _cof(O)
      : (B = _cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
  };

  var _anInstance = function (it, Constructor, name, forbiddenField) {
    if (!(it instanceof Constructor) || (forbiddenField !== undefined && forbiddenField in it)) {
      throw TypeError(name + ': incorrect invocation!');
    } return it;
  };

  var _iterCall = function (iterator, fn, value, entries) {
    try {
      return entries ? fn(_anObject(value)[0], value[1]) : fn(value);
    } catch (e) {
      var ret = iterator['return'];
      if (ret !== undefined) _anObject(ret.call(iterator));
      throw e;
    }
  };

  var ITERATOR$1 = _wks('iterator');
  var ArrayProto = Array.prototype;
  var _isArrayIter = function (it) {
    return it !== undefined && (_iterators.Array === it || ArrayProto[ITERATOR$1] === it);
  };

  var ITERATOR$2 = _wks('iterator');
  var core_getIteratorMethod = _core.getIteratorMethod = function (it) {
    if (it != undefined) return it[ITERATOR$2]
      || it['@@iterator']
      || _iterators[_classof(it)];
  };

  var _forOf = createCommonjsModule(function (module) {
  var BREAK = {};
  var RETURN = {};
  var exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
    var iterFn = ITERATOR ? function () { return iterable; } : core_getIteratorMethod(iterable);
    var f = _ctx(fn, that, entries ? 2 : 1);
    var index = 0;
    var length, step, iterator, result;
    if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
    if (_isArrayIter(iterFn)) for (length = _toLength(iterable.length); length > index; index++) {
      result = entries ? f(_anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
      if (result === BREAK || result === RETURN) return result;
    } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
      result = _iterCall(iterator, f, step.value, entries);
      if (result === BREAK || result === RETURN) return result;
    }
  };
  exports.BREAK = BREAK;
  exports.RETURN = RETURN;
  });

  var SPECIES = _wks('species');
  var _speciesConstructor = function (O, D) {
    var C = _anObject(O).constructor;
    var S;
    return C === undefined || (S = _anObject(C)[SPECIES]) == undefined ? D : _aFunction(S);
  };

  var _invoke = function (fn, args, that) {
    var un = that === undefined;
    switch (args.length) {
      case 0: return un ? fn()
                        : fn.call(that);
      case 1: return un ? fn(args[0])
                        : fn.call(that, args[0]);
      case 2: return un ? fn(args[0], args[1])
                        : fn.call(that, args[0], args[1]);
      case 3: return un ? fn(args[0], args[1], args[2])
                        : fn.call(that, args[0], args[1], args[2]);
      case 4: return un ? fn(args[0], args[1], args[2], args[3])
                        : fn.call(that, args[0], args[1], args[2], args[3]);
    } return fn.apply(that, args);
  };

  var process = _global.process;
  var setTask = _global.setImmediate;
  var clearTask = _global.clearImmediate;
  var MessageChannel = _global.MessageChannel;
  var Dispatch = _global.Dispatch;
  var counter = 0;
  var queue = {};
  var ONREADYSTATECHANGE = 'onreadystatechange';
  var defer, channel, port;
  var run = function () {
    var id = +this;
    if (queue.hasOwnProperty(id)) {
      var fn = queue[id];
      delete queue[id];
      fn();
    }
  };
  var listener = function (event) {
    run.call(event.data);
  };
  if (!setTask || !clearTask) {
    setTask = function setImmediate(fn) {
      var args = [];
      var i = 1;
      while (arguments.length > i) args.push(arguments[i++]);
      queue[++counter] = function () {
        _invoke(typeof fn == 'function' ? fn : Function(fn), args);
      };
      defer(counter);
      return counter;
    };
    clearTask = function clearImmediate(id) {
      delete queue[id];
    };
    if (_cof(process) == 'process') {
      defer = function (id) {
        process.nextTick(_ctx(run, id, 1));
      };
    } else if (Dispatch && Dispatch.now) {
      defer = function (id) {
        Dispatch.now(_ctx(run, id, 1));
      };
    } else if (MessageChannel) {
      channel = new MessageChannel();
      port = channel.port2;
      channel.port1.onmessage = listener;
      defer = _ctx(port.postMessage, port, 1);
    } else if (_global.addEventListener && typeof postMessage == 'function' && !_global.importScripts) {
      defer = function (id) {
        _global.postMessage(id + '', '*');
      };
      _global.addEventListener('message', listener, false);
    } else if (ONREADYSTATECHANGE in _domCreate('script')) {
      defer = function (id) {
        _html.appendChild(_domCreate('script'))[ONREADYSTATECHANGE] = function () {
          _html.removeChild(this);
          run.call(id);
        };
      };
    } else {
      defer = function (id) {
        setTimeout(_ctx(run, id, 1), 0);
      };
    }
  }
  var _task = {
    set: setTask,
    clear: clearTask
  };

  var macrotask = _task.set;
  var Observer = _global.MutationObserver || _global.WebKitMutationObserver;
  var process$1 = _global.process;
  var Promise$1 = _global.Promise;
  var isNode = _cof(process$1) == 'process';
  var _microtask = function () {
    var head, last, notify;
    var flush = function () {
      var parent, fn;
      if (isNode && (parent = process$1.domain)) parent.exit();
      while (head) {
        fn = head.fn;
        head = head.next;
        try {
          fn();
        } catch (e) {
          if (head) notify();
          else last = undefined;
          throw e;
        }
      } last = undefined;
      if (parent) parent.enter();
    };
    if (isNode) {
      notify = function () {
        process$1.nextTick(flush);
      };
    } else if (Observer && !(_global.navigator && _global.navigator.standalone)) {
      var toggle = true;
      var node = document.createTextNode('');
      new Observer(flush).observe(node, { characterData: true });
      notify = function () {
        node.data = toggle = !toggle;
      };
    } else if (Promise$1 && Promise$1.resolve) {
      var promise = Promise$1.resolve(undefined);
      notify = function () {
        promise.then(flush);
      };
    } else {
      notify = function () {
        macrotask.call(_global, flush);
      };
    }
    return function (fn) {
      var task = { fn: fn, next: undefined };
      if (last) last.next = task;
      if (!head) {
        head = task;
        notify();
      } last = task;
    };
  };

  function PromiseCapability(C) {
    var resolve, reject;
    this.promise = new C(function ($$resolve, $$reject) {
      if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
      resolve = $$resolve;
      reject = $$reject;
    });
    this.resolve = _aFunction(resolve);
    this.reject = _aFunction(reject);
  }
  var f$1 = function (C) {
    return new PromiseCapability(C);
  };
  var _newPromiseCapability = {
  	f: f$1
  };

  var _perform = function (exec) {
    try {
      return { e: false, v: exec() };
    } catch (e) {
      return { e: true, v: e };
    }
  };

  var navigator$1 = _global.navigator;
  var _userAgent = navigator$1 && navigator$1.userAgent || '';

  var _promiseResolve = function (C, x) {
    _anObject(C);
    if (_isObject(x) && x.constructor === C) return x;
    var promiseCapability = _newPromiseCapability.f(C);
    var resolve = promiseCapability.resolve;
    resolve(x);
    return promiseCapability.promise;
  };

  var _redefineAll = function (target, src, safe) {
    for (var key in src) {
      if (safe && target[key]) target[key] = src[key];
      else _hide(target, key, src[key]);
    } return target;
  };

  var SPECIES$1 = _wks('species');
  var _setSpecies = function (KEY) {
    var C = typeof _core[KEY] == 'function' ? _core[KEY] : _global[KEY];
    if (_descriptors && C && !C[SPECIES$1]) _objectDp.f(C, SPECIES$1, {
      configurable: true,
      get: function () { return this; }
    });
  };

  var ITERATOR$3 = _wks('iterator');
  var SAFE_CLOSING = false;
  try {
    var riter = [7][ITERATOR$3]();
    riter['return'] = function () { SAFE_CLOSING = true; };
    Array.from(riter, function () { throw 2; });
  } catch (e) {  }
  var _iterDetect = function (exec, skipClosing) {
    if (!skipClosing && !SAFE_CLOSING) return false;
    var safe = false;
    try {
      var arr = [7];
      var iter = arr[ITERATOR$3]();
      iter.next = function () { return { done: safe = true }; };
      arr[ITERATOR$3] = function () { return iter; };
      exec(arr);
    } catch (e) {  }
    return safe;
  };

  var task = _task.set;
  var microtask = _microtask();
  var PROMISE = 'Promise';
  var TypeError$1 = _global.TypeError;
  var process$2 = _global.process;
  var versions = process$2 && process$2.versions;
  var v8 = versions && versions.v8 || '';
  var $Promise = _global[PROMISE];
  var isNode$1 = _classof(process$2) == 'process';
  var empty = function () {  };
  var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper;
  var newPromiseCapability = newGenericPromiseCapability = _newPromiseCapability.f;
  var USE_NATIVE = !!function () {
    try {
      var promise = $Promise.resolve(1);
      var FakePromise = (promise.constructor = {})[_wks('species')] = function (exec) {
        exec(empty, empty);
      };
      return (isNode$1 || typeof PromiseRejectionEvent == 'function')
        && promise.then(empty) instanceof FakePromise
        && v8.indexOf('6.6') !== 0
        && _userAgent.indexOf('Chrome/66') === -1;
    } catch (e) {  }
  }();
  var isThenable = function (it) {
    var then;
    return _isObject(it) && typeof (then = it.then) == 'function' ? then : false;
  };
  var notify = function (promise, isReject) {
    if (promise._n) return;
    promise._n = true;
    var chain = promise._c;
    microtask(function () {
      var value = promise._v;
      var ok = promise._s == 1;
      var i = 0;
      var run = function (reaction) {
        var handler = ok ? reaction.ok : reaction.fail;
        var resolve = reaction.resolve;
        var reject = reaction.reject;
        var domain = reaction.domain;
        var result, then, exited;
        try {
          if (handler) {
            if (!ok) {
              if (promise._h == 2) onHandleUnhandled(promise);
              promise._h = 1;
            }
            if (handler === true) result = value;
            else {
              if (domain) domain.enter();
              result = handler(value);
              if (domain) {
                domain.exit();
                exited = true;
              }
            }
            if (result === reaction.promise) {
              reject(TypeError$1('Promise-chain cycle'));
            } else if (then = isThenable(result)) {
              then.call(result, resolve, reject);
            } else resolve(result);
          } else reject(value);
        } catch (e) {
          if (domain && !exited) domain.exit();
          reject(e);
        }
      };
      while (chain.length > i) run(chain[i++]);
      promise._c = [];
      promise._n = false;
      if (isReject && !promise._h) onUnhandled(promise);
    });
  };
  var onUnhandled = function (promise) {
    task.call(_global, function () {
      var value = promise._v;
      var unhandled = isUnhandled(promise);
      var result, handler, console;
      if (unhandled) {
        result = _perform(function () {
          if (isNode$1) {
            process$2.emit('unhandledRejection', value, promise);
          } else if (handler = _global.onunhandledrejection) {
            handler({ promise: promise, reason: value });
          } else if ((console = _global.console) && console.error) {
            console.error('Unhandled promise rejection', value);
          }
        });
        promise._h = isNode$1 || isUnhandled(promise) ? 2 : 1;
      } promise._a = undefined;
      if (unhandled && result.e) throw result.v;
    });
  };
  var isUnhandled = function (promise) {
    return promise._h !== 1 && (promise._a || promise._c).length === 0;
  };
  var onHandleUnhandled = function (promise) {
    task.call(_global, function () {
      var handler;
      if (isNode$1) {
        process$2.emit('rejectionHandled', promise);
      } else if (handler = _global.onrejectionhandled) {
        handler({ promise: promise, reason: promise._v });
      }
    });
  };
  var $reject = function (value) {
    var promise = this;
    if (promise._d) return;
    promise._d = true;
    promise = promise._w || promise;
    promise._v = value;
    promise._s = 2;
    if (!promise._a) promise._a = promise._c.slice();
    notify(promise, true);
  };
  var $resolve = function (value) {
    var promise = this;
    var then;
    if (promise._d) return;
    promise._d = true;
    promise = promise._w || promise;
    try {
      if (promise === value) throw TypeError$1("Promise can't be resolved itself");
      if (then = isThenable(value)) {
        microtask(function () {
          var wrapper = { _w: promise, _d: false };
          try {
            then.call(value, _ctx($resolve, wrapper, 1), _ctx($reject, wrapper, 1));
          } catch (e) {
            $reject.call(wrapper, e);
          }
        });
      } else {
        promise._v = value;
        promise._s = 1;
        notify(promise, false);
      }
    } catch (e) {
      $reject.call({ _w: promise, _d: false }, e);
    }
  };
  if (!USE_NATIVE) {
    $Promise = function Promise(executor) {
      _anInstance(this, $Promise, PROMISE, '_h');
      _aFunction(executor);
      Internal.call(this);
      try {
        executor(_ctx($resolve, this, 1), _ctx($reject, this, 1));
      } catch (err) {
        $reject.call(this, err);
      }
    };
    Internal = function Promise(executor) {
      this._c = [];
      this._a = undefined;
      this._s = 0;
      this._d = false;
      this._v = undefined;
      this._h = 0;
      this._n = false;
    };
    Internal.prototype = _redefineAll($Promise.prototype, {
      then: function then(onFulfilled, onRejected) {
        var reaction = newPromiseCapability(_speciesConstructor(this, $Promise));
        reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
        reaction.fail = typeof onRejected == 'function' && onRejected;
        reaction.domain = isNode$1 ? process$2.domain : undefined;
        this._c.push(reaction);
        if (this._a) this._a.push(reaction);
        if (this._s) notify(this, false);
        return reaction.promise;
      },
      'catch': function (onRejected) {
        return this.then(undefined, onRejected);
      }
    });
    OwnPromiseCapability = function () {
      var promise = new Internal();
      this.promise = promise;
      this.resolve = _ctx($resolve, promise, 1);
      this.reject = _ctx($reject, promise, 1);
    };
    _newPromiseCapability.f = newPromiseCapability = function (C) {
      return C === $Promise || C === Wrapper
        ? new OwnPromiseCapability(C)
        : newGenericPromiseCapability(C);
    };
  }
  _export(_export.G + _export.W + _export.F * !USE_NATIVE, { Promise: $Promise });
  _setToStringTag($Promise, PROMISE);
  _setSpecies(PROMISE);
  Wrapper = _core[PROMISE];
  _export(_export.S + _export.F * !USE_NATIVE, PROMISE, {
    reject: function reject(r) {
      var capability = newPromiseCapability(this);
      var $$reject = capability.reject;
      $$reject(r);
      return capability.promise;
    }
  });
  _export(_export.S + _export.F * (_library ), PROMISE, {
    resolve: function resolve(x) {
      return _promiseResolve( this === Wrapper ? $Promise : this, x);
    }
  });
  _export(_export.S + _export.F * !(USE_NATIVE && _iterDetect(function (iter) {
    $Promise.all(iter)['catch'](empty);
  })), PROMISE, {
    all: function all(iterable) {
      var C = this;
      var capability = newPromiseCapability(C);
      var resolve = capability.resolve;
      var reject = capability.reject;
      var result = _perform(function () {
        var values = [];
        var index = 0;
        var remaining = 1;
        _forOf(iterable, false, function (promise) {
          var $index = index++;
          var alreadyCalled = false;
          values.push(undefined);
          remaining++;
          C.resolve(promise).then(function (value) {
            if (alreadyCalled) return;
            alreadyCalled = true;
            values[$index] = value;
            --remaining || resolve(values);
          }, reject);
        });
        --remaining || resolve(values);
      });
      if (result.e) reject(result.v);
      return capability.promise;
    },
    race: function race(iterable) {
      var C = this;
      var capability = newPromiseCapability(C);
      var reject = capability.reject;
      var result = _perform(function () {
        _forOf(iterable, false, function (promise) {
          C.resolve(promise).then(capability.resolve, reject);
        });
      });
      if (result.e) reject(result.v);
      return capability.promise;
    }
  });

  _export(_export.P + _export.R, 'Promise', { 'finally': function (onFinally) {
    var C = _speciesConstructor(this, _core.Promise || _global.Promise);
    var isFunction = typeof onFinally == 'function';
    return this.then(
      isFunction ? function (x) {
        return _promiseResolve(C, onFinally()).then(function () { return x; });
      } : onFinally,
      isFunction ? function (e) {
        return _promiseResolve(C, onFinally()).then(function () { throw e; });
      } : onFinally
    );
  } });

  _export(_export.S, 'Promise', { 'try': function (callbackfn) {
    var promiseCapability = _newPromiseCapability.f(this);
    var result = _perform(callbackfn);
    (result.e ? promiseCapability.reject : promiseCapability.resolve)(result.v);
    return promiseCapability.promise;
  } });

  var promise = _core.Promise;

  var promise$1 = promise;

  var _isArray = Array.isArray || function isArray(arg) {
    return _cof(arg) == 'Array';
  };

  _export(_export.S, 'Array', { isArray: _isArray });

  var isArray = _core.Array.isArray;

  var isArray$1 = isArray;

  function _regeneratorRuntime() {
    _regeneratorRuntime = function () {
      return e;
    };
    var t,
      e = {},
      r = Object.prototype,
      n = r.hasOwnProperty,
      o = Object.defineProperty || function (t, e, r) {
        t[e] = r.value;
      },
      i = "function" == typeof Symbol ? Symbol : {},
      a = i.iterator || "@@iterator",
      c = i.asyncIterator || "@@asyncIterator",
      u = i.toStringTag || "@@toStringTag";
    function define(t, e, r) {
      return Object.defineProperty(t, e, {
        value: r,
        enumerable: !0,
        configurable: !0,
        writable: !0
      }), t[e];
    }
    try {
      define({}, "");
    } catch (t) {
      define = function (t, e, r) {
        return t[e] = r;
      };
    }
    function wrap(t, e, r, n) {
      var i = e && e.prototype instanceof Generator ? e : Generator,
        a = Object.create(i.prototype),
        c = new Context(n || []);
      return o(a, "_invoke", {
        value: makeInvokeMethod(t, r, c)
      }), a;
    }
    function tryCatch(t, e, r) {
      try {
        return {
          type: "normal",
          arg: t.call(e, r)
        };
      } catch (t) {
        return {
          type: "throw",
          arg: t
        };
      }
    }
    e.wrap = wrap;
    var h = "suspendedStart",
      l = "suspendedYield",
      f = "executing",
      s = "completed",
      y = {};
    function Generator() {}
    function GeneratorFunction() {}
    function GeneratorFunctionPrototype() {}
    var p = {};
    define(p, a, function () {
      return this;
    });
    var d = Object.getPrototypeOf,
      v = d && d(d(values([])));
    v && v !== r && n.call(v, a) && (p = v);
    var g = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(p);
    function defineIteratorMethods(t) {
      ["next", "throw", "return"].forEach(function (e) {
        define(t, e, function (t) {
          return this._invoke(e, t);
        });
      });
    }
    function AsyncIterator(t, e) {
      function invoke(r, o, i, a) {
        var c = tryCatch(t[r], t, o);
        if ("throw" !== c.type) {
          var u = c.arg,
            h = u.value;
          return h && "object" == typeof h && n.call(h, "__await") ? e.resolve(h.__await).then(function (t) {
            invoke("next", t, i, a);
          }, function (t) {
            invoke("throw", t, i, a);
          }) : e.resolve(h).then(function (t) {
            u.value = t, i(u);
          }, function (t) {
            return invoke("throw", t, i, a);
          });
        }
        a(c.arg);
      }
      var r;
      o(this, "_invoke", {
        value: function (t, n) {
          function callInvokeWithMethodAndArg() {
            return new e(function (e, r) {
              invoke(t, n, e, r);
            });
          }
          return r = r ? r.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
        }
      });
    }
    function makeInvokeMethod(e, r, n) {
      var o = h;
      return function (i, a) {
        if (o === f) throw new Error("Generator is already running");
        if (o === s) {
          if ("throw" === i) throw a;
          return {
            value: t,
            done: !0
          };
        }
        for (n.method = i, n.arg = a;;) {
          var c = n.delegate;
          if (c) {
            var u = maybeInvokeDelegate(c, n);
            if (u) {
              if (u === y) continue;
              return u;
            }
          }
          if ("next" === n.method) n.sent = n._sent = n.arg;else if ("throw" === n.method) {
            if (o === h) throw o = s, n.arg;
            n.dispatchException(n.arg);
          } else "return" === n.method && n.abrupt("return", n.arg);
          o = f;
          var p = tryCatch(e, r, n);
          if ("normal" === p.type) {
            if (o = n.done ? s : l, p.arg === y) continue;
            return {
              value: p.arg,
              done: n.done
            };
          }
          "throw" === p.type && (o = s, n.method = "throw", n.arg = p.arg);
        }
      };
    }
    function maybeInvokeDelegate(e, r) {
      var n = r.method,
        o = e.iterator[n];
      if (o === t) return r.delegate = null, "throw" === n && e.iterator.return && (r.method = "return", r.arg = t, maybeInvokeDelegate(e, r), "throw" === r.method) || "return" !== n && (r.method = "throw", r.arg = new TypeError("The iterator does not provide a '" + n + "' method")), y;
      var i = tryCatch(o, e.iterator, r.arg);
      if ("throw" === i.type) return r.method = "throw", r.arg = i.arg, r.delegate = null, y;
      var a = i.arg;
      return a ? a.done ? (r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y);
    }
    function pushTryEntry(t) {
      var e = {
        tryLoc: t[0]
      };
      1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e);
    }
    function resetTryEntry(t) {
      var e = t.completion || {};
      e.type = "normal", delete e.arg, t.completion = e;
    }
    function Context(t) {
      this.tryEntries = [{
        tryLoc: "root"
      }], t.forEach(pushTryEntry, this), this.reset(!0);
    }
    function values(e) {
      if (e || "" === e) {
        var r = e[a];
        if (r) return r.call(e);
        if ("function" == typeof e.next) return e;
        if (!isNaN(e.length)) {
          var o = -1,
            i = function next() {
              for (; ++o < e.length;) if (n.call(e, o)) return next.value = e[o], next.done = !1, next;
              return next.value = t, next.done = !0, next;
            };
          return i.next = i;
        }
      }
      throw new TypeError(typeof e + " is not iterable");
    }
    return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", {
      value: GeneratorFunctionPrototype,
      configurable: !0
    }), o(GeneratorFunctionPrototype, "constructor", {
      value: GeneratorFunction,
      configurable: !0
    }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function (t) {
      var e = "function" == typeof t && t.constructor;
      return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name));
    }, e.mark = function (t) {
      return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t;
    }, e.awrap = function (t) {
      return {
        __await: t
      };
    }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function () {
      return this;
    }), e.AsyncIterator = AsyncIterator, e.async = function (t, r, n, o, i) {
      void 0 === i && (i = Promise);
      var a = new AsyncIterator(wrap(t, r, n, o), i);
      return e.isGeneratorFunction(r) ? a : a.next().then(function (t) {
        return t.done ? t.value : a.next();
      });
    }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function () {
      return this;
    }), define(g, "toString", function () {
      return "[object Generator]";
    }), e.keys = function (t) {
      var e = Object(t),
        r = [];
      for (var n in e) r.push(n);
      return r.reverse(), function next() {
        for (; r.length;) {
          var t = r.pop();
          if (t in e) return next.value = t, next.done = !1, next;
        }
        return next.done = !0, next;
      };
    }, e.values = values, Context.prototype = {
      constructor: Context,
      reset: function (e) {
        if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e) for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t);
      },
      stop: function () {
        this.done = !0;
        var t = this.tryEntries[0].completion;
        if ("throw" === t.type) throw t.arg;
        return this.rval;
      },
      dispatchException: function (e) {
        if (this.done) throw e;
        var r = this;
        function handle(n, o) {
          return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o;
        }
        for (var o = this.tryEntries.length - 1; o >= 0; --o) {
          var i = this.tryEntries[o],
            a = i.completion;
          if ("root" === i.tryLoc) return handle("end");
          if (i.tryLoc <= this.prev) {
            var c = n.call(i, "catchLoc"),
              u = n.call(i, "finallyLoc");
            if (c && u) {
              if (this.prev < i.catchLoc) return handle(i.catchLoc, !0);
              if (this.prev < i.finallyLoc) return handle(i.finallyLoc);
            } else if (c) {
              if (this.prev < i.catchLoc) return handle(i.catchLoc, !0);
            } else {
              if (!u) throw new Error("try statement without catch or finally");
              if (this.prev < i.finallyLoc) return handle(i.finallyLoc);
            }
          }
        }
      },
      abrupt: function (t, e) {
        for (var r = this.tryEntries.length - 1; r >= 0; --r) {
          var o = this.tryEntries[r];
          if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) {
            var i = o;
            break;
          }
        }
        i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null);
        var a = i ? i.completion : {};
        return a.type = t, a.arg = e, i ? (this.method = "next", this.next = i.finallyLoc, y) : this.complete(a);
      },
      complete: function (t, e) {
        if ("throw" === t.type) throw t.arg;
        return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && e && (this.next = e), y;
      },
      finish: function (t) {
        for (var e = this.tryEntries.length - 1; e >= 0; --e) {
          var r = this.tryEntries[e];
          if (r.finallyLoc === t) return this.complete(r.completion, r.afterLoc), resetTryEntry(r), y;
        }
      },
      catch: function (t) {
        for (var e = this.tryEntries.length - 1; e >= 0; --e) {
          var r = this.tryEntries[e];
          if (r.tryLoc === t) {
            var n = r.completion;
            if ("throw" === n.type) {
              var o = n.arg;
              resetTryEntry(r);
            }
            return o;
          }
        }
        throw new Error("illegal catch attempt");
      },
      delegateYield: function (e, r, n) {
        return this.delegate = {
          iterator: values(e),
          resultName: r,
          nextLoc: n
        }, "next" === this.method && (this.arg = t), y;
      }
    }, e;
  }
  function _typeof(o) {
    "@babel/helpers - typeof";

    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
      return typeof o;
    } : function (o) {
      return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
    }, _typeof(o);
  }
  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
    try {
      var info = gen[key](arg);
      var value = info.value;
    } catch (error) {
      reject(error);
      return;
    }
    if (info.done) {
      resolve(value);
    } else {
      Promise.resolve(value).then(_next, _throw);
    }
  }
  function _asyncToGenerator(fn) {
    return function () {
      var self = this,
        args = arguments;
      return new Promise(function (resolve, reject) {
        var gen = fn.apply(self, args);
        function _next(value) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
        }
        function _throw(err) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
        }
        _next(undefined);
      });
    };
  }
  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }
  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor);
    }
  }
  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    Object.defineProperty(Constructor, "prototype", {
      writable: false
    });
    return Constructor;
  }
  function _defineProperty(obj, key, value) {
    key = _toPropertyKey(key);
    if (key in obj) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
    } else {
      obj[key] = value;
    }
    return obj;
  }
  function _extends() {
    _extends = Object.assign ? Object.assign.bind() : function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];
        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }
      return target;
    };
    return _extends.apply(this, arguments);
  }
  function _objectSpread(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? Object(arguments[i]) : {};
      var ownKeys = Object.keys(source);
      if (typeof Object.getOwnPropertySymbols === 'function') {
        ownKeys.push.apply(ownKeys, Object.getOwnPropertySymbols(source).filter(function (sym) {
          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
        }));
      }
      ownKeys.forEach(function (key) {
        _defineProperty(target, key, source[key]);
      });
    }
    return target;
  }
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
    return arr2;
  }
  function _createForOfIteratorHelper(o, allowArrayLike) {
    var it = typeof Symbol !== "undef