HTML Code

<!DOCTYPE html>

<html lang=en>

<head>

  <meta charset=UTF-8>

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

  <title>onsuspend — inline on video</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}video{display:block;max-width:100%;border-radius:8px;margin-bottom:.75rem}#status{padding:.75rem 1rem;border-radius:8px;font-size:.875rem;font-weight:600;max-width:420px;background:#f1f5f9;border:1px solid #e2e8f0;color:#475569}.hint{font-size:.875rem;color:#64748b;max-width:420px}</style>

</head>

<body>

  <h1>onsuspend on video</h1>

  <p class=hint>Suspend fires when the browser pauses <em>data loading</em> — often after enough media is buffered. Press play to load the file.</p>



  <video controls width=320 onsuspend=handleSuspend()>

    <source src=/video/count.mp4 type=video/mp4>

    Your browser does not support the video tag.

  </video>

  <p id=status aria-live=polite>Ready — press play</p>



  <script>function handleSuspend(){var e=document.getElementById("status");e.textContent="Media data loading suspended (browser has enough buffered data)",e.style.background="#eff6ff",e.style.borderColor="#bfdbfe",e.style.color="#1e40af"}document.querySelector("video").addEventListener("playing",(function(){var e=document.getElementById("status");e.textContent="Playing",e.style.background="#f0fdf4",e.style.borderColor="#bbf7d0",e.style.color="#166534"}))</script>

</body>

</html>

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HTML onsuspend Attribute — inline handler on video