Dojo date picker is nice and beautiful widget. The nice thing about any dojo widgets is that they can be easily attached to appropriate html tag. To assign date picker to input box take the following cod.
<html>
<head>
<script src=”path/to/dojo.js”>
require(‘dijit.form.DateTextBox’);
</script>
<style type=text/css>
@import "path/to/dojo/dijit/themes/tundra/tundra.css";
</style>
</head>
<body class= “tundra”>
<input type=”text” dojoType=”dijit.form.DateTextBox” name=”dd” id=”dd”/>
</body>
</html>
If you correctly include dojo.js and tundra.css, you will see a nice