<!DOCTYPE html>
<html>

  <head>
    <script type="text/javascript">
      var n=1;
      
      switch(n)
      {
        case 1 : document.write("One"); break;
        case 0 : document.write("Zero"); break;    
        case -1 : document.write("-ve One"); break;
        default : document.write("Out of range");
      }
    </script>
  </head>

</html>