Contextual Component

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  
  test: "Foo",
  
  actions: {
    doThisFoo() {
      alert("foo");
    }
  }
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<h2>Test One</h2>
<p>Passing a component into another.</p>
<p>Also passing in different attrs from a different context.</p>
{{my-component nested-component=(component "other-component" content=test class="jubjub" foo=(action "doThisFoo"))}}

<h2>Test Two</h2>
<p>Yielding a component from another.</p>
<p>Also passing in different attrs from a different context.</p>
{{#yay-component content=test foo=(action "doThisFoo") as |yay|}}
  {{yay.yielded-component bar="Baz"}}
{{/yay-component}}
<br>
<br>

my-component.component.js

import Ember from 'ember';

export default Ember.Component.extend({
  
  bar: "Barrr"
  
});

my-component.template.hbs

{{attrs.nested-component bar=bar class="yayayay"}}

other-component.component.js

import Ember from 'ember';

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

other-component.template.hbs

<button {{action foo}}>{{content}} {{bar}}</button>

twiddle.json

{
  "version": "0.5.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.3.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.3.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.3.0/ember-template-compiler.js"
  }
}

yay-component.component.js

import Ember from 'ember';

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

yay-component.template.hbs

{{yield (hash yielded-component=(component "other-component" content=content foo=foo))}}