12. Write a JavaScript program to
compare the values of password and confirmed password field and display message
accordingly. Also perform the validation to check any of the field should not
be empty
<html>
<head>
<script>
function validate()
{
var username =
document.getElementById("username").value;
var password =
document.getElementById("password").value;
var cpassword =
document.getElementById("cpassword").value;
if (username=="" || password=="" ||
cpassword=="" )
{
alert ("Fields Should not b
empty");
}
else if(password==cpassword)
{
alert("You entered all the
details ");
return false;
}
else
alert("Password Fields doesn't
match");
}
</script>
<body>
<div
class="container">
<div class="main">
<caption>Javascript Login Form
Validation</caption>
<form id="form_id"
method="post" name="myform">
<table>
<tr>
<td>User Name :</td>
<td><input
type="text" name="username"
id="username"/></td>
</tr>
<tr>
<td>Password :</td>
<td><input
type="password" name="password"
id="password"/></td>
</tr
<tr>
<td>Confirm Password
:</td>
<td><input
type="password" name="cpassword"
id="cpassword"/></td>
</tr>
<tr><td></td>
<td><input
type="button" value="Login" id="submit"
onclick="validate()"/></td>
</tr>
</table>
</form>
</div>
</body>
</html>