HTML content

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  contentHtml: Ember.String.htmlSafe(`
		<p>Hello <strong>world</strong></p>
		<p>This content has html like images</p>
    <p><img src="http://placekitten.com.s3.amazonaws.com/homepage-samples/408/287.jpg"></p>
	`)
});

templates.application.hbs

{{contentHtml}}

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"
  }
}