block-component layout scoping

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
  name: 'Bar'
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  name: 'Foo'
});

templates.application.hbs

<p>The value of <code>name</code> in <code>controller:application</code> is <code>"Foo"</code> and the value of <code>name</code> in <code>component:my-component</code> is <code>"Bar"</code>.</p>

<p>From <code>template:application</code>: {{name}}</p>

{{#my-component as |innerName|}}
  use <code>name</code> from current scope: {{name}}<br>
  use <code>name</code> from within component: {{innerName}}
{{/my-component}}

templates.components.my-component.hbs

<p>{{yield name}}</p>

<p>Within the component template: {{name}}</p>

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}