prototype chain in javascript

prototype.js

var storage = {"name":"hoang-anh", "rong":"10m", "dai":"20m"};
	if(typeof Object.create != 'function'){
		Object.create = function(object){
			var f = function(){};
			f.prototype = object;
			return new f();
		};
	}
	var storage_1 = Object.create(storage);