inherits example

gistfile1.js

(function() {

  function extend(obj, props) {

  }

  function inherits(Parent, Child) {
    function Proxy() {
      this.constructor = Child;
    }

    Proxy.prototype = Parent.prototype;
    Child.prototype = new Proxy();
    return Child;
  }

  var MyParent = function() {
    this.parentValue = 10;
  }

  var MyChild = inherits(MyParent, function() {
    // calling the prototype constructor will ensure
    // we execute MyParent's initialization
    MyParent.prototype.constructor.call(this);
  });

  // lastly, extend MyChild's prototype

})();