Hiding Components

components.conditional-component.js

import Ember from 'ember';

export default Ember.Component.extend({

});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  value: true,
  shouldShowComponent: Ember.computed('value', {
  	get() {
      return this.get('value');
    }
  }),
  actions: {
   doToggle() {
      console.log('foo :: ', this.get('value'));
     this.toggleProperty('value');
   }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{log shouldShowComponent}}
{{#if shouldShowComponent}}
  {{conditional-component}}
{{else}}
  <h2>This conditional component is hidden</h2>
  <p>shhh ! don't tell anyone !</p>
{{/if}}
<br>
<br>
<button {{ action "doToggle" }}>Toggle Component</button>

templates.components.conditional-component.hbs

<h2>Now showing the conditional-component</h2>

<p>Yeay !!! celebrate !!</p>

twiddle.json

{
  "version": "0.13.0",
  "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"
  }
}