Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- // Bind Polyfill
- 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 bound 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,
- aArgs.concat(Array.prototype.slice.call(arguments)));
- };
- fNOP.prototype = this.prototype;
- fBound.prototype = new fNOP();
- return fBound;
- };
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement