Component Hash / Yield

components.my-component.js

import Ember from 'ember';

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

components.y-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'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#my-component as |ctx|}}
	{{#ctx.t1}}test 1{{/ctx.t1}}
  {{#ctx.t2}}test 2{{/ctx.t2}}
{{/my-component}}
<br>
<br>

templates.components.my-component.hbs

<code>{{yield}}</code>
<h4>
{{yield (hash
	t1=(component 'y-component')
  t2=(component 'y-component')
)}}
</h4>

templates.components.y-component.hbs

{{yield}}

twiddle.json

{
  "version": "0.15.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.2.2",
    "ember-template-compiler": "3.2.2",
    "ember-testing": "3.2.2"
  },
  "addons": {
    "ember-data": "3.2.0"
  }
}