Extracting Layouts

components.general-banner.blue-layout\.js

import Component from '@glimmer/component';

export default class extends Component {
}

components.general-banner.pink-layout\.js

import Component from '@glimmer/component';

export default class extends Component {
}

components.general-banner\.js

import Component from '@ember/component';

export default class extends Component {
}

templates.application\.hbs

{{general-banner title="Hello, World!" bannerStyle="pink"}}

{{general-banner title="Hello, World!" bannerStyle="blue"}}

templates.components.general-banner.blue-layout\.hbs

<div style="background: blue">
	{{yield}}
</div>

templates.components.general-banner.pink-layout\.hbs

<div style="background: pink">
	{{yield}}
</div>

templates.components.general-banner\.hbs

{{#let
	(component (concat "general-banner/" this.bannerStyle "-layout"))
  as |layout|
 }}

	{{#layout}}
		{{this.title}}
  {{/layout}}

{{/let}}

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": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}