mdn-polyfills/Function.prototype.bind.js

MDN polyfills

Function.prototype.bind||(Function.prototype.bind=function(t){if("function"!=typeof this)throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");var o=Array.prototype.slice.call(arguments,1),n=this,i=function(){},r=function(){return n.apply(this instanceof i?this:t,o.concat(Array.prototype.slice.call(arguments)))};return this.prototype&&(i.prototype=this.prototype),r.prototype=new i,r});