Data-Down sync

components.my-component\.js

import Component from '@ember/component';
import layout from '../templates/components/my-component';

export default Component.extend({
  
  layout,
  
  options: {
  	option1: 'value1',
  
	  option2: 'value2',
  
  	option3: 'value3',
  
	  option4: 'value4'
  }
  
});

controllers.application\.js

import Controller from '@ember/controller';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';
}

templates.application\.hbs

<h1>Welcome to {{this.appName}}</h1>
<br>

<h4> <u>No Data-down :  </u></h4> <br> 

<MyComponent/>

<hr>

<br> <h4><u>With Data-down of hash helper :  </u></h4> <br> 

 <MyComponent
			@options={{hash option1='SMA' }}
		/>





{{outlet}}
<br>
<br>

templates.components.my-component\.hbs

{{options.option1}} <br><br>

{{options.option2}} <br><br>

{{options.option3}} <br><br>

{{options.option4}} <br><br>

{{yield}}

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.11.1",
    "ember-template-compiler": "3.11.1",
    "ember-testing": "3.11.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0",
    "ember-data": "3.11.5"
  }
}