Mega Code Archive
Return an incremented value
<![CDATA[
<head>
<title></title>
<script type = "text/javascript" >
function incrementNum(myNum) {
if (isNaN(myNum)) {
alert(myNum + " isn't a number.");
return;
}
return myNum + 1;
}
</script>
</head>
<body>
<script type = "text/javascript" >
alert(incrementNum(3));
</script>
</body>
]]>