Creating a bounded wrapper by AListApart and bind function by Mozilla (ECMA-262, 5th edition)

bind.js

// From: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind

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 && oThis
                                 ? this
                                 : oThis,
                               aArgs.concat(Array.prototype.slice.call(arguments)));
        };
 
    fNOP.prototype = this.prototype;
    fBound.prototype = new fNOP();
 
    return fBound;
  };
}

wrapper.js

// From: http://alistapart.com/article/getoutbindingsituations

function createBoundedWrapper(object, method) {
  return function() {
    return method.apply(object, arguments);
  };
}