things

application.controller.js

import Ember from 'ember';

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

application.template.hbs

{{input type='text' value=otherProperty}}

{{my-component things='2' otherProperty=otherProperty}}

my-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  things: [1],
  concatenatedProperties: ['things']
});

my-component.template.hbs

<ul>{{#each things as |thing|}}
	<li>{{thing}}</li>
{{/each}}</ul>

twiddle.json

{
  "version": "0.5.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.2.0",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.2.0/ember-data.js",
    "ember-template-compiler": "2.2.0"
  }
}