Foo Send

components.c-foo.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
   send() {
     this.send('onFooSend');
   }
 }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  actions: {
		onFooSend() {
      alert('Foo received');
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
	{{c-foo}}
<br>
<br>

templates.components.c-foo.hbs

<button {{action "send"}}>Send Action From Foo</button>

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": {}
}