// Playback speed speedSelect.addEventListener('change', () => video.playbackRate = parseFloat(speedSelect.value); );
.progress-container flex: 1; background: #444; height: 6px; border-radius: 5px; cursor: pointer; position: relative; youtube html5 video player codepen
// Fullscreen fullscreenBtn.addEventListener('click', () => if (!document.fullscreenElement) document.querySelector('.player-container').requestFullscreen(); else document.exitFullscreen(); // Playback speed speedSelect
);
body background: #0a0a0a; display: flex; justify-content: center; align-items: center; min-height: 100vh; font-family: system-ui, 'Segoe UI', sans-serif; // Playback speed speedSelect.addEventListener('change'