Date Time Picker

id="timepicker"

// Date
$('#datepicker').datepicker();

// Time Now
$('#timepicker').timepicker({
    timeFormat: 'h:mm p',
    defaultTime: 'now',

});

// Time Set
$('#timepicker').timepicker({
    timeFormat: 'h:mm p',
    interval: 60,
    minTime: '10',
    maxTime: '6:00pm',
    defaultTime: '11',
    startTime: '10:00',
    dynamic: false,
    dropdown: true,
    scrollbar: true
});

<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/timepicker/1.3.5/jquery.timepicker.min.css">

<script src="//cdnjs.cloudflare.com/ajax/libs/timepicker/1.3.5/jquery.timepicker.min.js"></script>

https://jqueryui.com/datepicker/

Date Time Picker