Simple starting point for Ember.js fiddles

HTML

<script src="https://raw.github.com/emberjs/ember.js/release-builds/ember-1.0.0-rc.1.js"></script>
<script src="https://raw.github.com/wycats/handlebars.js/1.0.0-rc.3/dist/handlebars.js"></script>

JavaScript

window.A = Ember.Application.create();
A.data = 1;
A.HomeView = Ember.View.extend({
  template: Ember.Handlebars.compile("{{view bar}}"),
  dataChanged: (function() {
    return console.log("changed at A.HomeView");
  }).observes("A.data"),
  bar: Ember.View.extend({
    template: Ember.Handlebars.compile("BAR"),
    dataChanged: (function() {
      return console.log("changed at bar view");
    }).observes("A.data")
  })
});
A.HomeView.create().append();