New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle'
});

initializers.application.js

export function initialize(container, application) {
  application.register('controller:application', 'ApplicationController', { singleton: false });
}

export default {
  name: 'application-init',
  initialize: initialize
};

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  setupController: function(controller,model) {
  	this._super(controller,model);
    controller.var1 = "Variable 1";
  },
  renderTemplate: function(appController) {
  	this.render('application', {
    	controller: appController
    });
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{var1}}
<br>
<br>

twiddle.json

{
  "version": "0.4.7",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.6/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.7/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.6/ember-template-compiler.js"
  }
}