New Twiddle

components.some-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
		mouseDown() {
      console.log('mouseDown');
    },
    focusOut() {
      console.log('focusOut');
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{some-component}}
<br>
<br>

templates.components.some-component.hbs

{{input focus-out="focusOut"}}
<button {{action "mouseDown" on="mouseDown"}}>Click here</button>

twiddle.json

{
  "version": "0.4.0",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.5/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.5/ember-data.js"
  }
}