howe do you use jquery's datepicker code example
Example 1: datepicker using jquery
<!doctype html>
<html lang = "en">
<head>
<meta charset = "utf-8">
<title>jQuery UI Datepicker functionality</title>
<link href = "https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css"
rel = "stylesheet">
<script src = "https://code.jquery.com/jquery-1.10.2.js"></script>
<script src = "https://code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<script>
$(function() {
$( "#datepicker-13" ).datepicker();
$( "#datepicker-13" ).datepicker("show");
});
</script>
</head>
<body>
<p>Enter Date: <input type = "text" id = "datepicker-13"></p>
</body>
</html>
Example 2: jquery datepicker
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Datepicker - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
</script>
</head>
<body>
<p>Date: <input type="text" id="datepicker"></p>
</body>
</html>