3-Level-Nested-Route

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', function() {
  	this.route('nested', function() {
    	this.route('more-nested');
    });
  })
});

export default Router;

routes.my-route.js

import Ember from 'ember';

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

routes.my-route.nested.js

import Ember from 'ember';

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

routes.my-route.nested.more-nested.js

import Ember from 'ember';

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

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

templates.application.hbs

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

{{#link-to 'my-route'}}my route{{/link-to}}


{{outlet}}

templates.my-route.hbs

<h2>Here's my-route template</h2>

<div>
	{{link-to 'Nested' 'my-route.nested'}}
</div>


{{outlet}}

templates.my-route.nested.hbs

<h3>This is nested</h3>

<div>
{{link-to 'More Nested' 'my-route.nested.more-nested'}}
</div>

{{outlet}}

templates.my-route.nested.more-nested.hbs

<h4>More Nested</h4>

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"
  }
}