Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout.

Backbone provides an elegant way to encapsulate the code necessary to get your data and HTML onto the page. Peter shows how to make it work in TypeScript.

So, we have our main views which are pretty much just different pages; go to a backbone route, show corresponding view. Now the argument is over how we render it.