The .bind method from Prototype.js

The .bind method from Prototype.js

// From @jeresig
// http://ejohn.org/apps/learn/#2
// The .bind method from Prototype.js
Function.prototype.bind = function(){
  var fn = this, args = Array.prototype.slice.call(arguments), object = args.shift();
  return function(){
    return fn.apply(object,
      args.concat(Array.prototype.slice.call(arguments)));
  };
};