First JS Program, Revisited
Rewrite earlier code with new concepts
<html><head><title>My Test Page</title></head>
  <body> The sum  2.0 + 2.0 equals
    <script language="JavaScript">
    var anumber = 2.0, another, answer;
    another = 2.0;
    answer = anumber + another;
    document.write(answer);
    </script>
  </body>
</html>