JavaScript.30/Video Speed Controller [28-30]/index.html

40 lines
1.1 KiB
HTML
Raw Normal View History

2023-03-28 08:17:15 -07:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Video Speed Scrubber</title>
<link rel="stylesheet" href="style.css">
<link rel="icon" href="https://fav.farm/✅" />
</head>
<body>
<div class="wrapper">
<video class="flex" width="765" height="430" src="http://clips.vorwaerts-gmbh.de/VfE_html5.mp4" loop controls></video>
<div class="speed">
<div class="speed-bar">1×</div>
</div>
</div>
<script>
const speed = document.querySelector('.speed');
const bar = speed.querySelector('.speed-bar');
const video = document.querySelector('.flex');
function handleMove(e) {
const y = e.pageY - this.offsetTop;
const percent = y / this.offsetHeight;
const min = 0.4;
const max = 4;
const height = Math.round(percent * 100) + '%';
const playbackRate = percent * (max - min) + min;
bar.style.height = height;
bar.textContent = playbackRate.toFixed(2) + '×';
video.playbackRate = playbackRate;
}
speed.addEventListener('mousemove', handleMove);
</script>
</body>
</html>