JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/3.1.3/css/bootstrap-datetimepicker.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datetimepicker/3.1.3/js/bootstrap-datetimepicker.min.js"></script>
<button type="button" class="btn btn-danger" data-toggle="modal" data-target="#callModal">Give Me a Call</button>

<div class="modal fade" id="callModal">
        <div class="modal-dialog">
          <div class="modal-content">
            <div class="modal-header">
              <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
              <h4 class="modal-title">Modal title</h4>
            </div>
            <div class="modal-body">
              <form role="form">
                <div class="form-group">
                  <label for="name">Name</label>
                  <input type="text" class="form-control" id="name" placeholder="Enter name">
                </div>
                <div class="form-group">
                  <label for="source">Source</label>
                  <input type="text" class="form-control" id="source" placeholder="Complete source address">
                </div>
                <div class="form-group">
                  <label for="destination">Destination</label>
                  <input type="text" class="form-control" id="destination" placeholder="Complete destination address">
                </div>
                <div class="form-group">
                  <label for="contact">Contact</label>
                  <input type="text" class="form-control" id="contact" placeholder="Your mobile number">
                </div>
                <div class="row">
                  <div class='col-sm-6'>
                    <div class="form-group">
                      <label for="cal">Shifting Date &amp; Time</label>
                      <div class='input-group date'...

JavaScript

$(function () {
                      $('#datetimepicker1').datetimepicker();
              });