VALDATION IN JAVASCRIPT
<!DOCTYPE html>
<html>
</html>
<head>
<title>
Simple HTML webpage with CSS style
</title>
<script>
function validation()
{
var name=document.form["regform"]["name"];
if(name.value==null||name.value=="")
{
alert("name cant be blank");
return false;
}
</script>
<!-- Stylesheet of web page -->
<style>
body {
text-align: center;
}
h1 {
color: green;
}
</style>
</head>
<body>
<h1><form name="regform" onsubmit="return validation()" method="post">
name:<input type="text" name="name">
<input type="submit">
</form></h1>
<p>A computer science portal for geeks</p>
</body>
</html>
Comments
Post a Comment