New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  actions: {
    logEvent(e) {
      console.log('---------------------');
      console.log('e.type: ', e.type);
      console.log('e.keyCode: ', e.keyCode);
      console.log('e.target.value: ', e.target.value);      
    } 
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<input type="text" onkeydown={{action 'logEvent'}} onkeyup={{action 'logEvent'}} oninput={{action 'logEvent'}} onchange={{action 'logEvent'}}>
{{outlet}}
<br>
<br>

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"
  }
}