Side-loading is an efficient way for a developer to pull multiple pieces of relevant JSON data from a single HTTP request in a client-server implementation.
The dynamic {{component}} helper in Ember.js 1.11 can help you organize a single page web app by dynamically rendering components based on bound properties.
Taking a closer look at different frameworks is a good way to understand more about a framework that you already know, and what it is/isn't doing for you.