broken.html

<html>
  <head>
    <title>Page with broken Fay code (development mode).</title>
    <script src="/fay/BrokenFile.js"></script>
  </head>
  <body>
    <h1>Page with broken Fay code (development mode).</h1>
    <p>Check the JS console for the error message.</p>
  </body>
</html>