hi
why the alert is not showing on submiting form
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script type="text/javascript">
$('#submit').on('click', function() {
valid = true;
if (valid && $('#fname').val() == '') {
alert ("please enter your name");
valid = false;
}
return valid;
})
</script>
</head>
<body>
<form action="" method="post">
Name : <input type="text" name="fname" id="fname" />
<input type="button" id="submit" value="Submit" name="submit" />
</form>
</body>
</html>
vineet