loading

controllers.application.js

import Ember from 'ember';

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

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('my-route', { path: '/test' }, function() {
  })
});

export default Router;

routes.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    test() {
     console.log('test fired on index'); 
    }
  }
});

routes.my-route.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  model() {
    console.log('model');
    const deferred = new Ember.RSVP.defer();
    
    return Ember.RSVP.hash({
      something: deferred.promise,
    });
  },
  
  actions: {
    test() {
      console.log('testing this');
    },
    loading() {
      console.log('loading');
      debugger
			this.send('test')
    },
  }
});

templates.application.hbs

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

templates.my-route.hbs

test 123

twiddle.json

{
  "version": "0.13.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}