Both have annotated source code http://backbonejs.org/docs/backbone.html http://backbonejs.org/docs/backbone.html http://underscorejs.org/docs/underscore.html

Both have annotated source code http://backbonejs.org/docs/backbone.html http://backbonejs.org/docs/backbone.html http://underscorejs.org/docs/underscore.html http://underscorejs.org/docs/underscore.html http://chrisawren.com/posts/Learning-Advanced-JavaScript-via-the-Backbone-js-source-code http://chrisawren.com/posts/Learning-Advanced-JavaScript-via...