New Twiddle

components.recycled-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  isEven: Ember.computed('value', function() {
    return this.get('value') % 2 === 0;
  })
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  value: 1,
  
  actions: {
    incrementValue() {
      this.incrementProperty('value');
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<button {{action "incrementValue"}}>value++</button>
{{recycled-component value=value}}
<br>
<br>

templates.components.recycled-component.hbs

<p>UUID: {{this.elementId}}</p>
<p>Value: {{value}}</p>


<p>
{{#if isEven}}
  <b>Value is even</b>
{{else}}
  <u>Value is odd</u>
{{/if}}
</p>

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0"
  }
}