New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  click() {
    alert('will not run');
  },
  object: {
    attribute: 'value'
  },
  attributeBindings: ['id'],
  id: function() {
    return `object-${this.get('object.attribute')}`;
  }.property('object.attribute')
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#my-component}}
	anything can be in here
{{/my-component}}
<br>
<br>

templates.components.my-component.hbs

{{yield}}

twiddle.json

{
  "version": "0.10.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0"
  },
  "addons": {}
}