Components

components.games-list.js

import Ember from 'ember';

export default Ember.Component.extend({
  amountOfgames: Ember.computed('games', function() {
    return this.get('games.length');
  })
});

routes.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
  	return [
  		{ name: 'Hearthstone' },
    	{ name: 'Dark Souls' }
  	];
  }
});

templates.components.games-list.hbs

<h4>Amount of games found: {{amountOfgames}}</h4>
<ul>
	{{#each games as |game|}}
  	<li>{{game.name}}</li>
  {{/each}}
</ul>

templates.index.hbs

{{games-list games=model}}

twiddle.json

{
  "version": "0.10.5",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.8.0",
    "ember-data": "2.8.0",
    "ember-template-compiler": "2.8.0",
    "ember-testing": "2.8.0"
  },
  "addons": {}
}