JavaScript Document Object Part – 1
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Program 1
<html>
<head><title>Java Script date Demo</title>
<script language="javascript">
//alert(window.document.URL)
// alert(document.URL)
// function xyz()
// {
// var user
// user=document.getElementById("USER").value
// document.writeln(user)
// }
function validate()
{
var user,pass;
user=document.getElementById("USERNAME").value
pass=document.getElementById("USERPASSWORD").value
if(user==="dataflair" && pass==="indore")
document.writeln("<font color=green size=5>You are valid user</font>")
else
document.writeln("<font color=red size=5>Invalid user id or password</font>")
// document.writeln("User Name="+user)
// document.writeln("<br>Password="+pass)
// factorial
// palindrom
}
</script>
</head>
<body>
<center>
<table border=1>
<form>
<tr>
<th>User Name</th>
<td><input type="text" name=txtuser id="USERNAME"></td>
</tr>
<tr>
<th>Password</th>
<td><input type="password" name=txtpass id="USERPASSWORD"></td>
</tr>
<tr><td><input type="button" value="Submit" onclick="validate()"></td></tr>
</form>
</table>
</center>
</body>
</html>
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