Ember Inspector {{in-element}} test

components.render-in-target\.hbs

{{#-in-element this.element}}
  this text is in the target div
{{/-in-element}}

components.render-in-target\.js

import Component from '@glimmer/component';

export default class extends Component {
  constructor(owner, args) {
    super(owner, args);
    
    this.element = document.querySelector('#target');
  }
}

controllers.application\.js

import Controller from '@ember/controller';

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

styles.app\.css

#target {
  border: 1px red solid;
  padding: 1rem;
  margin: 1rem;
}

templates.application\.hbs

<div id="target"></div>


<RenderInTarget />

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"
  }
}