function

gistfile1.txt

 
 
var a = function () {
     
    this.test1 = function() {
      	alert('a');  
    };  
    
 	return this;
};

var b = a.call( new function(){

     this.test2 = function() {
         alert('b');  
     };   
     
});

var c = function() {
    
     this.test3 = function() {
         alert('c');  
     };   
    
    return this;
}.bind(b)();
  
var d = function(parent){
     this.parent = parent;
    
     this.test4  = function() {
         alert('d');  
     };
     
     this.test5 = parent.test1;
    
    /**
    * private
    */
    function test6(obj){
        return new d(obj);
    }; 
 	
    this.factory = test6;
   
};

var e =  new d(c);

console.log(e);

var f = e.factory(e);

console.log(f);