<html>
<head>
<title>Form Validation using JavaScript</title>
</head>
<body>
<form name="form1" action="formvalidation.html" onsubmit="return validate()" method="post">
<input type="text" name="username">
<input type="submit" value="Submit">
</form>
<script type="text/javascript">
function validate() {
var x = document.forms["form1"]["username"].value;
if (x == null || x == "") {
alert("Name must be filled out");
return false;
}
}
</script>
</body>
</html>
![](http://pinterest.com/pin/create/button/?url=http://gonexplore.blogspot.com/2015/12/html-form-validation-using-java-script.html&media=https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjmPpVHbU0NvCZsLJMKXLhv1mIHhVOJxaDdpgQ_ecpFcdvCWgiySdzHefGW01wPxsERVFMddq4PWflrxmrc2XrNuzIt3-GqnX6bMiAJ6hk-xjMz8JfFZyJP8PSg93WAj62wQuyc35KeJdq2/s72-c/search-2.jpg&description= <html> <head> <title> Form Validation using JavaScript </title> </head> <body> <form name="form...){kind=link}
0 comments:
Post a Comment