equal

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  val1: 1,
  val2: 2,
  comparison: Ember.computed.equal('val1', 'val2'),
	actions: {
    click() {
       this.set('val1', 2); 
    }
  }
});

templates.application.hbs

<p>When the button is clicked, equal should observe the change, right ??</p>

<button {{action 'click' on='click'}}>increment val 1</button>


{{#if comparison}}
Equal observed val1 as expected...
{{else}}
nothing happened yet...
{{/if}}


<br>
<br>
Value 1 :: {{val1}}
<br>
Value 2 :: {{val2}}

twiddle.json

{
  "version": "0.8.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}