!function(){"use strict";"function"!=typeof Array.prototype.find&&Object.defineProperty(Array.prototype,"find",{enumerable:!1,value:function(t,r){if(null===this)throw new TypeError("Cannot read property 'find' of null");if("function"!=typeof t)throw new TypeError(typeof t+" is not a function");for(var n=this.length,e=0;e<n;e++)if(t.call(r,this[e],e,this))return this[e]}})}();