Responsive template

breakpoints.js

export default {
  mobile:  '(max-width: 768px)',
  tablet:  '(min-width: 769px) and (max-width: 992px)',
  desktop: '(min-width: 993px) and (max-width: 1200px)',
  jumbo:   '(min-width: 1201px)',
}

controllers.application.js

import Ember from 'ember';

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

initializers.application.js

export function initialize( app ) {
	console.log('loading application');
}

export default { 
	name: 'myApp',
	initialize:initialize
};

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  media:Ember.inject.service(),
  init(){
    console.log("initated", this.get('media.isDesktop') );  
  }
});

templates.application.hbs

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

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-responsive":"2.0.4"
  }
}