mdn-polyfills/Array.prototype.forEach.js

MDN polyfills

Array.prototype.forEach||(Array.prototype.forEach=function(r,o){var t,n;if(null===this)throw new TypeError(" this is null or not defined");var e=Object(this),i=e.length>>>0;if("function"!=typeof r)throw new TypeError(r+" is not a function");for(1<arguments.length&&(t=o),n=0;n<i;){var f;n in e&&(f=e[n],r.call(t,f,n,e)),n++}});