New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  names: [{name:'joe'},{name:'emily'},{name:'david'},{name:'daniel'},{name:'mike'}],
  sortBy: ['name'],
  sortByDesc: ['name:desc'],
  sortedNames: Ember.computed.sort('names','sortBy'),
  sortedNamesDesc: Ember.computed.sort('names','sortByDesc')
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
Ascending
<br>
<ul>
{{#each sortedNames as |name|}}
<li>{{name.name}}</li>
{{/each}}
</ul>
<br>
Descending
<br>
<ul>
{{#each sortedNamesDesc as |name|}}
<li>{{name.name}}</li>
{{/each}}
</ul>
<br>

{{outlet}}
<br>
<br>

twiddle.json

{
  "version": "0.8.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}