Form check

controllers.application.js

import Ember from 'ember';

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

nested.deep.in.my.application.my-component.template.hbs

<b>My nested Component</b>

templates.application.hbs

{{nested/deep/in/my/application/my-component}}

{{#let (component 'nested/deep/in/my/application/my-component') as |bar|}}
<h1>Welcome to {{bar}}</h1>
<br>
<br>
ads
adsf
ds
{{outlet}}
<br>
<br>
{{/let}}

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": true,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.18.2",
    "ember-template-compiler": "2.18.2"
  },
  "addons": {
    "ember-let-polyfill": "0.1.0"
  }
}