New Twiddle

components.x-foo.js

import Ember from 'ember';

const { computed, getOwner } = Ember;

export default Ember.Component.extend({
  router: computed(function() {
    return getOwner(this).lookup('router:main');
  }),
  actions: {
    goToAbout() {
      this.get('router').transitionTo('about');
    }
  }
});

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'
});

Router.map(function() {
  this.route('about');
});

export default Router;

routes.about.js

import Ember from 'ember';

export default Ember.Route.extend({
});

templates.about.hbs

This is about

{{#link-to 'index'}}Home{{/link-to}}

templates.application.hbs

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

templates.components.x-foo.hbs

<button {{action 'goToAbout'}}>lol</button>

templates.index.hbs

This is index
{{x-foo}}

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"
  }
}