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<!DOCTYPE html>

<html lang=en>

<head>

  <meta charset=UTF-8>

  <meta name=viewport content="width=device-width,initial-scale=1">

  <title>onseeked — formatted time</title>

  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}audio{display:block;max-width:100%;margin-bottom:.75rem}#timeLabel{padding:.75rem 1rem;border-radius:8px;font-size:.875rem;font-weight:600;max-width:420px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}</style>

</head>

<body>

  <h1>Formatted timestamp after seek</h1>

  <p>Scrub the audio progress bar — the label shows the new position.</p>



  <audio controls id=media>

    <source src=/audio/count.mp3 type=audio/mpeg>

  </audio>

  <p id=timeLabel aria-live=polite>Now at 0:00</p>



  <script>var media=document.getElementById("media"),timeLabel=document.getElementById("timeLabel");function formatTime(e){return Math.floor(e/60)+":"+Math.floor(e%60).toString().padStart(2,"0")}media.addEventListener("seeked",(function(){timeLabel.textContent="Now at "+formatTime(this.currentTime)}))</script>

</body>

</html>

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HTML onseeked Attribute — formatted timestamp