Default event bindings

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({

});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

{{my-component
	foo=foo
  click=(action (mut foo) true)
 }}

templates.components.my-component.hbs

<h2>Click me</h2>
{{#if foo}}
  <h3>Was clicked</h3>
 {{/if}}

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}