Nodejs Class Inherit deepExtend(destination, source)

Method Source Code

Object.deepExtend = function (destination, source) {
    for (var property in source) {
        if (source[property] && source[property].constructor &&
         source[property].constructor === Object) {
            destination[property] = destination[property] || {};
            arguments.callee(destination[property], source[property]);
        } else {/*w w  w  . j  a  v a  2 s  .  co  m*/
            destination[property] = source[property];
        }
    } 
    return destination;
};

Related

1. inheritsFrom( parentClassOrObject )

   Function.prototype.inheritsFrom = function( parentClassOrObject ){ 
     this.prototype.addPrototype( parentClassOrObject );
     if ( parentClassOrObject.constructor == Function ) 
       this.prototype.addPrototype( new parentClassOrObject );
       this.prototype.constructor = this;
       this.prototype.__parent__ = parentClassOrObject.prototype;
     else 
   ...
   

2. inheritsinherits(parent)

   Object.prototype.inherits = function inherits(parent) {
       if (typeof Object.create !== 'function') {
           Object.create = function (o) {
               function F() {}
               F.prototype = o;
               return new F();
           };
       this.prototype = Object.create(parent.prototype);
   ...