In the previousposts in this series we’ve done some test-driven development of Backbone Models, Collections, and Views. In this post I’m going to cover another role which I believe should be present in most SPA Backbone apps: Controllers. Controllers in a Backbone app There’s nothing in the Backbone.js library for building Controllers. There’s not a Backbone.Controller for you to extend from. But that doesn’t mean that Controllers don’t have a part to play in your Backbone app. I ...