constructor order

components.my-component-parent\.js

import Component from '@glimmer/component';
import { action } from '@ember/object';

export default class extends Component {
  @action
  didInsertNode() {
    console.log('didInsertNode', this.args.type);
  }
}

components.my-component\.js

import Component from '@glimmer/component';
import { action } from '@ember/object';

export default class extends Component {  
  @action
  didInsertNode() {
    console.log('didInsertNode', this.args.type);
  }
}

controllers.application\.js

import Controller from '@ember/controller';

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

templates.application\.hbs

<MyComponentParent @type="map">
	<MyComponent @type="tile"/>
	<MyComponent @type="marker"/>
</MyComponentParent>

templates.components.my-component-parent\.hbs

<div {{did-insert this.didInsertNode}}>
  {{yield}}
</div>

templates.components.my-component\.hbs

{{did-insert this.didInsertNode}}
{{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": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0",
    "@ember/render-modifiers": "^1.0.2",
    "ember-render-helpers": "^0.1.1"
  }
}