New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  didRender() {
    console.log('didRender');
    console.log('pojo1', this.get('pojo1'));
    console.log('pojo2', this.get('pojo2'));
    console.log('pojo3', this.get('pojo3'));
  }
});

controllers.application.js

import Ember from 'ember';
import Pojo from '../pojo';

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

pojo.js

export default class Pojo {
  constructor() {
    this.foo = 'bar';
  }
};

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  setupController(controller) {
    let pojo1 = {
      foo: 'bar'
    };
    
    let pojo2 = {
      bar: 'foo'
    };
    
    let pojo3 = {
      get baz() { return 'bang';}
    }
    
    console.log('pojo1', pojo1);
    console.log('pojo2', pojo2);
    console.log('pojo3', pojo3);
    
    controller.set('pojo1', pojo1);
    controller.set('pojo2', pojo2);
    controller.set('pojo3', pojo3)
  }
});

templates.application.hbs

{{my-component pojo1=pojo1 pojo2=pojo2 pojo3=pojo3}}

templates.components.my-component.hbs

<h1>My Component</h1>
<p>Foo is: <b>{{pojo1.foo}}</b></p>
<p>Baz is: <b>{{pojo3.baz}}</b></p>

twiddle.json

{
  "version": "0.7.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.4.3/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.4.3/ember-template-compiler.js"
  }
}