text: <html>
    <head>
     <title>WebbyFox</title>
     <script type="text/javascript" charset="utf-8">
      function test() { 
         const fullscreen = require("fullscreen");
         fullscreen.toggle(window);
      }
     </script>
    </head>
    <body onload='test()'>
    </body>
  </html>
  