New Twiddle

controllers.application.js

import Ember from 'ember';

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

router.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

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

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

export default Router;

routes.feed.js

import Ember from 'ember';

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

routes.profile.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<style>
  #nav { background: #ccc; }
  #nav a { padding: 25px; border:1px solid #fff; }
</style>

<div id="nav">
  {{#link-to "feed"}}Feed{{/link-to}}
  {{#link-to "profile"}}Profile{{/link-to}}
</div>

<div>
{{outlet}}
</div>
<br>
<br>

templates.feed.hbs

You're on the feed!

{{#link-to "profile"}}Go to profile{{/link-to}}

templates.profile.hbs

You're on the profile!

{{#link-to "feed"}}Go to feed{{/link-to}}

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}