blog.js

// Person.js
(function () {
    var Person = WinJS.Class.define(function (name) {
        this.name = name;
    }, {
        sayHello: function () {
            console.log("Hello " + this.name);
        }
    }, {
        createPerson: function (name) {
            return new Person(name);
        }
    });

    WinJS.Namespace.define("MyApp", {
        Person: Person
    });
})();


// Page.js
var bill = new MyApp.Person("bill");    // Created with constructor
bill.sayHello(); // Print Hello bill

var jim = MyApp.Person.createPerson("jim"); // Created with static contructor
jim.sayHello(); // Prints Hello jim