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polyfill.min.js
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polyfill.min.js
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/* Disable minification (remove `.min` from URL path) for more info */
(function(undefined) {Object.defineProperty(Array.prototype,"values",{value:Array.prototype[Symbol.iterator],enumerable:!1,writable:!1});var Iterator=function(){var e=function(){return this.length=0,this},t=function(e){if("function"!=typeof e)throw new TypeError(e+" is not a function");return e},_=function(e,n){if(!(this instanceof _))return new _(e,n);Object.defineProperties(this,{__list__:{writable:!0,value:e},__context__:{writable:!0,value:n},__nextIndex__:{writable:!0,value:0}}),n&&(t(n.on),n.on("_add",this._onAdd.bind(this)),n.on("_delete",this._onDelete.bind(this)),n.on("_clear",this._onClear.bind(this)))};return Object.defineProperties(_.prototype,Object.assign({constructor:{value:_,configurable:!0,enumerable:!1,writable:!0},_next:{value:function(){var e;if(this.__list__)return this.__redo__&&(e=this.__redo__.shift())!==undefined?e:this.__nextIndex__<this.__list__.length?this.__nextIndex__++:void this._unBind()},configurable:!0,enumerable:!1,writable:!0},next:{value:function(){return this._createResult(this._next())},configurable:!0,enumerable:!1,writable:!0},_createResult:{value:function(e){return e===undefined?{done:!0,value:undefined}:{done:!1,value:this._resolve(e)}},configurable:!0,enumerable:!1,writable:!0},_resolve:{value:function(e){return this.__list__[e]},configurable:!0,enumerable:!1,writable:!0},_unBind:{value:function(){this.__list__=null,delete this.__redo__,this.__context__&&(this.__context__.off("_add",this._onAdd.bind(this)),this.__context__.off("_delete",this._onDelete.bind(this)),this.__context__.off("_clear",this._onClear.bind(this)),this.__context__=null)},configurable:!0,enumerable:!1,writable:!0},toString:{value:function(){return"[object Iterator]"},configurable:!0,enumerable:!1,writable:!0}},{_onAdd:{value:function(e){if(!(e>=this.__nextIndex__)){if(++this.__nextIndex__,!this.__redo__)return void Object.defineProperty(this,"__redo__",{value:[e],configurable:!0,enumerable:!1,writable:!1});this.__redo__.forEach(function(t,_){t>=e&&(this.__redo__[_]=++t)},this),this.__redo__.push(e)}},configurable:!0,enumerable:!1,writable:!0},_onDelete:{value:function(e){var t;e>=this.__nextIndex__||(--this.__nextIndex__,this.__redo__&&(t=this.__redo__.indexOf(e),-1!==t&&this.__redo__.splice(t,1),this.__redo__.forEach(function(t,_){t>e&&(this.__redo__[_]=--t)},this)))},configurable:!0,enumerable:!1,writable:!0},_onClear:{value:function(){this.__redo__&&e.call(this.__redo__),this.__nextIndex__=0},configurable:!0,enumerable:!1,writable:!0}})),Object.defineProperty(_.prototype,Symbol.iterator,{value:function(){return this},configurable:!0,enumerable:!1,writable:!0}),Object.defineProperty(_.prototype,Symbol.toStringTag,{value:"Iterator",configurable:!1,enumerable:!1,writable:!0}),_}();String.prototype.contains=String.prototype.includes;var ArrayIterator=function(){var e=function(t,r){if(!(this instanceof e))return new e(t,r);Iterator.call(this,t),r=r?String.prototype.contains.call(r,"key+value")?"key+value":String.prototype.contains.call(r,"key")?"key":"value":"value",Object.defineProperty(this,"__kind__",{value:r,configurable:!1,enumerable:!1,writable:!1})};return Object.setPrototypeOf&&Object.setPrototypeOf(e,Iterator.prototype),e.prototype=Object.create(Iterator.prototype,{constructor:{value:e,configurable:!0,enumerable:!1,writable:!0},_resolve:{value:function(e){return"value"===this.__kind__?this.__list__[e]:"key+value"===this.__kind__?[e,this.__list__[e]]:e},configurable:!0,enumerable:!1,writable:!0},toString:{value:function(){return"[object Array Iterator]"},configurable:!0,enumerable:!1,writable:!0}}),e}();}).call('object' === typeof window && window || 'object' === typeof self && self || 'object' === typeof global && global || {});