Create a "Hello, …

Step 1: Create a new project in Visual Studio

Step 2: Launch the app

Step 3: Modify your start page

Step 4: Create an event handler

Step 5: Register the event handler when our app launches

Step 6: Style our start page

Step 7: Add a Windows Library for JavaScript control

Step 8: Register an event handler for a Windows Library forJavaScript control

http://msdn.microsoft.com/en-us/library/windows/apps/hh986964.aspx