New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  actions: {
    sayHello(){
      alert ("Hello");
    }
  }
});

templates.application.hbs

<h1>Welcome to Ember Daily Tips</h1>
<br>
Get a free tip every day at <a href='http://www.emberdaily.tips'>emberdaily.tips</a>
<br>
{{outlet}}
<br>
<button {{action 'sayHello'}}>Say Hello</button>
<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"
  }
}