New Twiddle

components.auth-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  willInsertElement: function(){
    var scope = [].concat(this.get('scope'));
    console.log(scope);
    
		if(scope.indexOf('Testy') !== -1){
      this.set('isVisible', false);
    }
  }
});

components.auth-scope-third.js

import Ember from 'ember';
import AuthComponent from './auth-component';

export default AuthComponent.extend({
});

components.auth-scope.js

import Ember from 'ember';
import AuthComponent from './auth-component';

export default AuthComponent.extend({
  scope: ['Testy','Other']

});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>

{{auth-scope}}
{{auth-scope-third scope="Testy"}}

{{#auth-component scope="Testy"}}
	{{auth-scope-second}}
{{/auth-component}}

templates.components.auth-component.hbs

{{yield}}

templates.components.auth-scope-second.hbs

<h4>Lots of stuff here to hide!</h4>

templates.components.auth-scope-third.hbs

<h4>The thid of its kind!</h4>

templates.components.auth-scope.hbs

<h4>Stuff To Hide!!!</h4>

twiddle.json

{
  "version": "0.4.8",
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.8/ember.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/1.13.9/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.8/ember-template-compiler.js"
  }
}