Introduced in JavaScript 1.8.5
Need to rewrite it?
if (!Function.prototype.bind) { Function.prototype.bind = function (oThis) { if (typeof this !== "function") // closest thing possible to the ECMAScript 5 internal IsCallable function throw new TypeError("Function.prototype.bind - what is trying to be fBound is not callable"); var aArgs = Array.prototype.slice.call(arguments, 1), fToBind = this, fNOP = function () {}, fBound = function () { return fToBind.apply(this instanceof fNOP ? this : oThis || window, aArgs.concat(Array.prototype.slice.call(arguments))); }; fNOP.prototype = this.prototype; fBound.prototype = new fNOP(); return fBound; }; }
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