lyrics.js snippet, additional css and settings code not included

lyrics.js

(...)

  const scrollHandler = (state) => {
    const lyricsP = $('#lyrics p');
    if (state) { // enable auto scroll
      lyricsP.attr('scroll', true);
      animate = true;
      timeHandler(remote.getGlobal('PlaybackAPI').data.time);
      // reset scroll to proper place
    } else { // disable auto scroll
      lyricsP.removeAttr('scroll');
      animate = false;
      clearTimeout(animationTimer);
      lyricsP.stop();
      // stop scroll
    }
  };

  // run once to set up
  scrollHandler(Settings.get('scrollLyrics', true));
  
  // triggered on settings toggle
  Emitter.on('settings:set:scrollLyrics', (e, arg) => scrollHandler(arg));

(...)