HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>requestPointerLock exit</title>
  <style>
    #canvas { width: 320px; height: 200px; background: #4c1d95; color: #fff; display: grid; place-items: center; border-radius: 8px; cursor: crosshair; }
  </style>
</head>
<body>
  <div id="canvas">Click to lock</div>
  <button type="button" id="unlock">Unlock pointer</button>
  <p id="status">Status: unlocked</p>
  <script>
    var canvas = document.getElementById("canvas");
    var status = document.getElementById("status");
    canvas.addEventListener("click", function () {
      canvas.requestPointerLock().catch(console.error);
    });
    document.getElementById("unlock").addEventListener("click", function () {
      if (document.pointerLockElement) {
        document.exitPointerLock();
      }
    });
    document.addEventListener("pointerlockchange", function () {
      status.textContent = document.pointerLockElement ? "Status: locked" : "Status: unlocked";
    });
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

Element.requestPointerLock — exitPointerLock (Try It)