StackOverFlow - Ember Select

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  countries: [
    {code:"IN", name: "India"},
    {code: "US", name: "USA"}
  ],
  selectedCode: "US",
  actions: {
    selectionchange() {
    	console.log("inside the action");
    }
  }
});

application.template.hbs

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

<select class="left-float" onchange={{action "selectionchange"}} >
  {{#each countries as |country|}}
   <option value="{{country.code}}"  selected={{eq selectedCode country.code}}>{{country.name}}</option>
 {{/each}}
</select>


<br>
<br>

twiddle.json

{
  "version": "0.4.16",
  "EmberENV": {
    "FEATURES": {}
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.1.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.1.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.1.0/ember-template-compiler.js"
  }
}