Embedding Applications
In most cases, your application's entire UI will be created by templates that are managed by the router.
But what if you have an Ember.js app that you need to embed into an existing page, or run alongside other JavaScript frameworks, or serve from the same domain as another app?
Changing the Root Element
By default, your application will render the application template and attach it to the document's body element.
You can tell the application to append the application t