<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
<link rel="stylesheet" type="text/css" href="https://code.jquery.com/ui/1.12.1/themes/pepper-grinder/jquery-ui.css">
<link rel="stylesheet" type="text/css" href="jquery-ui.multidatespicker.css">
<script type="application/javascript" src="https://code.jquery.com/jquery-2.2.4.js"></script>
<script type="application/javascript" src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script type="application/javascript" src="jquery-ui.multidatespicker.js"></script>
</head>
<body>
<div id="mdp-demo"></div>
<script>
var today = new Date();
var y = today.getFullYear();
$('#mdp-demo').datepicker({
// addDates: ['1/14/'+y, '1/19/'+y, '1/14/'+y, '2/16/'+y],
numberOfMonths: 2,
showCurrentAtPos: 1
});
</script>
</body>
</html>