demo/jquerymobile.html

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>My Page</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" href="http://code.jquery.com/mobile/1.4.2/jquery.mobile-1.4.2.min.css">
	<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
	<script src="http://code.jquery.com/mobile/1.4.2/jquery.mobile-1.4.2.min.js"></script>
	<script src="../dist/jquery.validate.js"></script>
	<style>
	label.error {
		color: red;
		font-size: 16px;
		font-weight: normal;
		line-height: 1.4;
		margin-top: 0.5em;
		width: 100%;
		float: none;
	}
	@media screen and (orientation: portrait) {
		label.error {
			margin-left: 0;
			display: block;
		}
	}
	@media screen and (orientation: landscape) {
		label.error {
			display: inline-block;
			margin-left: 22%;
		}
	}
	em {
		color: red;
		font-weight: bold;
		padding-right: .25em;
	}
	</style>
</head>
<body>
<div id="page1" data-role="page">
	<div data-role="header">
		<h1>Welcome</h1>
	</div>
	<div data-role="content">
		<form method="GET">
			<div data-role="fieldcontain">
				<label for="email">Email:</label>
				<input type="email" name="email" id="email">
			</div>
			<div data-role="fieldcontain">
				<label for="password">Password:</label>
				<input type="password" name="password" id="password">
			</div>
			<input data-role="submit" type="submit" value="Login">
		</form>
	</div>
</div>
<script>
$( "#page1" ).on( "pageinit", function() {
	$( "form" ).validate({
		rules: {
			email: {
				required: true
			},
			password: {
				required: true
			}
		},
		errorPlacement: function( error, element ) {
			error.insertAfter( element.parent() );
		}
	});
});
</script>
</body>
</html>