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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>preferredStyleSheetSet MDN</title>
</head>
<body>
  <pre id="out"></pre>
  <script>
    var out = document.getElementById("out");
    if ("preferredStyleSheetSet" in document) {
      if (document.preferredStyleSheetSet) {
        out.textContent = "The preferred style sheet set is: " + document.preferredStyleSheetSet;
      } else {
        out.textContent = "There is no preferred style sheet.";
      }
    } else {
      out.textContent = "Property not available in this browser";
    }
  </script>
</body>
</html>

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