Promise Example

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  x: 0,
  y: 0,
 	actions: {
  	click() {
    	
      var p = new Ember.RSVP.Promise((resolve, reject) => {
        Ember.run.later(this, resolve, 5000);        
      });
      
      p.then(() => { this.set('x', 11); });
      p.then(() => { this.set('y', 22); });
    } 
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}

<br>
<br>
x: {{x}}<br>
y: {{y}}
<br>
<br>
<button {{action 'click'}}>
Click
</button>

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"
  }
}