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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>controls JavaScript Example</title>

  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155}h1{margin:0 0 .75rem;font-size:1.25rem;color:#0f172a}button{font:inherit;padding:.45rem .85rem;margin-bottom:.75rem;border:1px solid #cbd5e1;border-radius:6px;background:#2563eb;color:#fff;cursor:pointer}video{width:100%;max-width:360px;border-radius:8px;background:#0f172a}p{font-size:.875rem;color:#64748b;max-width:420px;line-height:1.6}</style>

</head>

<body>

  <h1>Toggle video controls</h1>

  <button type=button id=toggleBtn>Show Controls</button>

  <video id=dynamicVideo width=360 height=202 src=/video/count.mp4>

    Your browser does not support the video tag.

  </video>

  <p>Click the button to turn the browser controls on or off with <code>video.controls = true/false</code>.</p>



  <script>var video=document.getElementById("dynamicVideo"),btn=document.getElementById("toggleBtn");btn.addEventListener("click",(function(){video.controls=!video.controls,btn.textContent=video.controls?"Hide Controls":"Show Controls"}))</script>

</body>

</html>

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HTML controls Attribute — Toggle with JavaScript