New Twiddle

application.controller.js

import Ember from 'ember';

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

application.example.hbs

Example code rendered in outlet out of Component tree

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    triggerAlert: function() {
    	alert('Alert')
    }
	}
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<button {{action 'triggerAlert'}}>Trigger alert on route</button>
<br>
{{first-component}}
<br>
<br>

first-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  classNames: ['first-component']
});

first-component.template.hbs

{{nested-component}}

nested-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
  	triggerAlert: function() {
      console.log('triggered on Component')
      return true;
    }
  }
});

nested-component.template.hbs

<button {{action 'triggerAlert'}}>Trigger Alert inside nested component</button>

twiddle.json

{
  "version": "0.4.14",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.1.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.1.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.1.0/ember-template-compiler.js"
  }
}