Read original post by Per Ökvist and Niklas Lundberg at Jayway Team Blog
If you’re a web developer with prior experience from MVVM/MV* frameworks like Knockout or Batman going into Windows 8 development, one thing you quickly notice is the lack of two-way binding when using the WinJS template control.
In this blog post we´re going to show you a starting point to roll your own two-way binding without going to another lib, when binding a simple view model to a view with a WinJS template.