m-tab

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  model: Ember.Object.create({
    name: 'Sergio',
    bio: 'Ogro malvado achuchable',
    lovesEmber: true
  })
});

application.template.hbs

<h3>Welcome to {{appName}}</h3>
{{outlet}}
<br>
<br>
<pre>
{{#m-tabs as |mtabs|}}
[application]
mtabs-app:{{mtabs}}

[/application]
{{/m-tabs}}
</pre>

components.m-tab.js

import Ember from 'ember';

export default Ember.Component.extend({
});

components.m-tabs.js

import Ember from 'ember';

export default Ember.Component.extend({
  tabs: [
    { label: 'one' },
    { label: 'two' },
    { label: 'three' }
  ]
});

templates.components.m-tab.hbs

{{yield}}
m-tab = {{mtab.label}}

templates.components.m-tabs.hbs

{{!--yield--}}

{{#each tabs as |tab i|}}
{{i}}
  	mtabs: {{tab.label}}
    {{yield (component 'm-tab' mtab=tab)}}
{{/each}}

twiddle.json

{
  "version": "0.6.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.3.3/ember-data.js",
    "ember-template-compiler": "2.16.2"
  }
}