New Twiddle

components.tinymce-editor.js

import Ember from 'ember';

export default Ember.Component.extend({
  didInsertElement() {
    tinymce.init({
      selector: '.editor-placeholder'
    });
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{tinymce-editor}}

templates.components.tinymce-editor.hbs

<div class="editor-placeholder"></div>

twiddle.json

{
  "version": "0.10.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0",
    "tinymce": "https://cdn.tinymce.com/4/tinymce.min.js"
  },
  "addons": {}
}