Ember Recursioncy

controllers.application\.js

import Controller from '@ember/controller';
import { task } from 'ember-concurrency-decorators';

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

  constructor() {
    super(...arguments);
    
    this.myTask.perform(0);
  }

  @task
  *myTask(depth = 0) {
    console.log('myTask', depth);
    
    if (depth > 5) {
      console.trace();
      return;
    }
    
    this.myTask.perform(depth + 1);
  }
}

templates.application\.hbs

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

open the console to look at the trace after "MyTask" has ran 
{{outlet}}
<br>
<br>

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-concurrency": "1.3.0",
    "ember-concurrency-decorators": "2.0.1"
  }
}