NOSCRIPT
Run 
<!DOCTYPE html>
<html>
   <body>
      <h1>Example of noscript tag</h1>
      <p>A browser without JavaScript support will show the text inside the noscript tag:</p>
      <script>
         document.write("Hello StudyTonight!!!!!")
      </script>
      <noscript>Sorry, your browser does not support JavaScript!</noscript>
   </body>
</html>