New Twiddle

controllers.application.js

import Ember from 'ember';

const EMOJIS = `🐵 🐒 🦍 🐶 🐕 🐩 🐺 🦊 🐱 🐈 🦁 🐯 🐅 🐆 🐴 🐎 🦄 🦓 🦌 🐮 🐂 🐃 🐄 🐷 🐖 🐗 🐽 🐏 🐑 🐐 🐪 🐫 🦒 🐘 🦏 🐭 🐁 🐀 🐹 🐰 🐇 🐿 🦔 🦇 🐻 🐨 🐼 🐾 🦃`;

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  emojis: EMOJIS.split(' '),
  
  actions: {
    addEmoji(emoji) {
      this.set('value', (this.get('value') || '') + emoji);
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<input value={{value}}>
<br>
Count: {{emojis.length}}
<br>
{{#each emojis as |emoji|}}
  <a {{action "addEmoji" emoji}}>{{emoji}}</a>
{{/each}}
<br>
<br>

twiddle.json

{
  "version": "0.13.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}