<!DOCTYPE html>
<html>
  <head>
    <script>
      // Add an unload listener to bypass bfcache.
      window.addEventListner("unload", _ => _);
    </script>
  </head>
  <body>
    <input id="un" />
    <input id="pw1" type="password" />
    <input id="pw2" />
    <a id="navigate" href="?navigated">Navigate</a>
    <a id="back" href="javascript:history.back()">Back</a>
  </body>
</html>
