JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.5/themes/cupertino/jquery-ui.css">
<script src="http://trentrichardson.com/examples/timepicker/js/jquery-ui-timepicker-addon.js"></script>
<input id="datetimepicker" />
CSS
/* css for timepicker */
.ui-timepicker-div .ui-widget-header{ margin-bottom: 8px; }
.ui-timepicker-div dl{ text-align: left; }
.ui-timepicker-div dl dt{ height: 25px; }
.ui-timepicker-div dl dd{ margin: -25px 0 10px 65px; }
.ui-timepicker-div td { font-size: 90%; }
JavaScript
$("#datetimepicker").data('DateTimePicker').setLocalDate(new Date(year, month, day, '00, 01'));