I'm looking at AngularJS to handle some more advanced cases; my understanding is that AngularJS provides roughly what Knockout.js provides, then more features a

I'm looking at AngularJS to handle some more advanced cases; my understanding is that AngularJS provides roughly what Knockout.js provides, then more features around (but please note I didn't dive very far yet in AngularJS!). Knockout.js is great to get started at adding interactive UI on a JSON back-end, and I think AngularJS is the natural progression.