<html>
<body>
<script type="text/javascript">
<!--
var grade='A';
document.write("Entering switch block<br />");switch (grade)
{case 'A': document.write("Good job<br />");break;
case 'B': document.write("Pretty good<br />");break;
case 'C': document.write("Passed<br />");break;
case 'D': document.write("Not so good<br />");break;
case 'F': document.write("Failed<br />");break;
default: document.write("Unknown grade<br />")
}
document.write("Exiting switch block");//-->
</script>
<p>Set the variable to different value and then try...</p>
</body>
</html>