Ember.object.create Test

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  testObject: Ember.Object.create({
    emberObj: Ember.Object.create({
      foo: 'foo',
    }),
    nonEmberObj: {
      foo: 'foo',
    }
  }),
  
  init() {
    this._super(...arguments);
    
    console.log('===== testObject.emberObj =====');
    console.dir(this.get('testObject.emberObj'));
    console.log('type: ', this.get('testObject.emberObj').toString());
    console.log('===============================');
    
    console.log('==== testObject.nonEmberObj ===');
    console.dir(this.get('testObject.nonEmberObj'));
    console.log('type: ', this.get('testObject.nonEmberObj').toString());
    console.log('===============================');
  }
});

templates.application.hbs

<h3>Does Ember.Object.create() apply to nested objects?</h3>
<p>Nope!</p>
<p>Open the console and take a gander...</p>

twiddle.json

{
  "version": "0.10.4",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.7.0",
    "ember-data": "2.7.0",
    "ember-template-compiler": "2.7.0"
  },
  "addons": {}
}