The idea is to render as much of the app (usually the "shell" or the static content) through the server and then the client-side JavaScript takes over. As of ri

The idea is to render as much of the app (usually the "shell" or the static content) through the server and then the client-side JavaScript takes over. As of right now support ranges from excellent (Ember FastBoot, out of the box), okay (React with some configuration), and nonexistent (Elm).