Simple Form Validation Example in JavaScript

	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Java Alert Box</title>
	<script>
	function add()
	{
	var a=document.form.name.value;
	var b=document.form.name1.value;
	if(a=="" && b=="")
	{
	alert("Enter Your Username and Password");
	}
	if(a=="")
	{
	alert("Enter Username.");
	}
	else if(b=="")
	{
	alert("Enter Password")
	}
	else
	{
	alert("Form has been Sucessfully Submitted");
	}
	}
	</script>
	</head>
	<body>
	<form name="form" action="" method="get">
	Username:<input type="text" name="name"><br>
	Password:<input type="password" name="name1"><br>
	<button onclick="add();">Submit</button>
	</form>
	</body>
	</html>

#INCLUDE