Action Playground

components.actions-test.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    clickWithClosureAction() {
      this.attrs.onClickWithClosureAction(); // or this.get('onClickWithClosureAction')()
    },
    clickWithSendAction() {
      this.sendAction('onClickWithSendAction');
    },
    clickWithClosureActionUnspecified() {
      this.attrs.unspecified(); // throws error
    },
    clickWithSendActionUnspecified() {
      this.sendAction('unspecified'); // no error
    }
  }
});

controllers.application.js

import Ember from 'ember';

const { Logger: { log } } = Ember;

export default Ember.Controller.extend({
  actions: {
    onClickWithClosureAction() {
      log('onClickWithClosureAction called')
    },
    onClickWithSendAction() {
      log('onClickWithSendAction called')
    }
  }
});

templates.application.hbs

{{actions-test 
		onClickWithClosureAction=(action 'onClickWithClosureAction')
    onClickWithSendAction=(action 'onClickWithSendAction')}}

templates.components.actions-test.hbs

<p>Open your console to see logs/errors.</p>

<button {{action 'clickWithClosureAction'}}>click with closure action</button>
<button {{action 'clickWithSendAction'}}>click with send action</button>
<button {{action 'clickWithClosureActionUnspecified'}}>click with closure action (unspecified)</button>
<button {{action 'clickWithSendActionUnspecified'}}>click with send action (unspecified)</button>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}