Datepicker by Gijgo.com is a plug-in for the jQuery Javascript library. It is a very fast and extandable tool, and will add advanced interaction controls to any date field. This plugin allows you to create datepickers using bootstrap or material design styles. Free open source tool distributed under MIT License.
Getting Started
<html>
<head>
<meta charset="utf-8" />
<title>Datepicker example</title>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="https://unpkg.com/gijgo@1.9.13/js/gijgo.min.js" type="text/javascript"></script>
<link href="https://unpkg.com/gijgo@1.9.13/css/gijgo.min.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div>
From Date: <input id="fromDate" width="276" style="height: 24px;"/>
<br>
To Date: <input id="toDate" width="276" style="height: 24px;"/>
<script>
$('#fromDate').datepicker({
format: 'yyyy-mm-dd',
uiLibrary: 'bootstrap'
});
</script>
<script>
$('#toDate').datepicker({
format: 'yyyy-mm-dd',
uiLibrary: 'bootstrap'
});
</script>
<br>
<button type="button" onclick="downloadReport()" class="btn btn-primary">Download</button>
</div>
</body>
</html>