The framework battle is really between Backbone, Angular, and Ember. No one else I can think of off hand has the marketshare that those 3 do.. And each has the

The framework battle is really between Backbone, Angular, and Ember. No one else I can think of off hand has the marketshare that those 3 do.. And each has their own strengths and unique opinions. My preference is Ember, but it's just that, a preference.