Hi, I'm Phil Freo

On my goals list for 2013 was to write an eBook of some sort. When I was approached to join some other Backbone.js contributors in a “book sprint” to write a book on developing a Backbone.js application, I happily accepted!

The process went fairly smoothly (all things considered, when 5 people all write a book at once, mostly over a weekend). There were some challenges with timezones and schedules, but overall the team did a great job getting it done.

We write QUnit tests for Close.io, a big Backbone.js app, to help avoid introducing bugs. Pretty quickly when testing front-end JavaScript code you’ll have to deal with how to test asynchronous callbacks and especially code related to AJAX/XHR requests and how their responses are handled. Here are some basic examples of how to use Sinon.JS to handle this.
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