HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>ariaDetailsElements detect</title>
</head>
<body>
  <pre id="out"></pre>
  <script>
    document.getElementById("out").textContent =
      "ariaDetailsElements" in Element.prototype
        ? "ariaDetailsElements is supported"
        : "ariaDetailsElements not supported by browser";
  </script>
</body>
</html>

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Element.ariaDetailsElements — detect (Try It)