Function callback

src/youtube-player/youtube-player.ts:770–781

(event: Event)

  const url = trustedResourceUrl`https://www.youtube.com/iframe_api`;
  const script = document.createElement('script');
  const callback = (event: Event) => {
    script.removeEventListener('load', callback);
    script.removeEventListener('error', callback);

    if (event.type === 'error') {
      apiLoaded = false;

      if (typeof ngDevMode === 'undefined' || ngDevMode) {
        console.error(`Failed to load YouTube API from ${url}`);
      }
    }
  };
  script.addEventListener('load', callback);
  script.addEventListener('error', callback);
  setScriptSrc(script, url);