AdBlock Detector in Angular

adblock.service.ts

import { Injectable } from '@angular/core';

@Injectable({ providedIn: 'root' })
export class AdblockService {
  public detect(): Promise<boolean> {
    return new Promise((resolve) => {
      const script = document.createElement('script');
      script.src = 'https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js';
      script.async = true;
      script.onload = (): void => resolve(false);
      script.onerror = (): void => resolve(true);
      document.body.appendChild(script);
    });
  }
}

app.component.ts

private readonly _adblockService = inject(AdblockService);

public ngOnInit(): void {
  this._adblockService.detect().then((isBlocked) => {
    if (isBlocked) {
      console.log('AdBlock true');
      this.adBlockModal();
    } else {
      console.log('AdBlock false');
    }
  })
}