<!-- required files -->
<link href="../assets/plugins/datatables.net-bs5/css/dataTables.bootstrap5.min.css" rel="stylesheet" />
<link href="../assets/plugins/datatables.net-responsive-bs5/css/responsive.bootstrap5.min.css" rel="stylesheet" />
<link href="../assets/plugins/datatables.net-buttons-bs5/css/buttons.bootstrap5.min.css" rel="stylesheet" />
<script src="../assets/plugins/datatables.net/js/dataTables.min.js"></script>
<script src="../assets/plugins/datatables.net-bs5/js/dataTables.bootstrap5.min.js"></script>
<script src="../assets/plugins/datatables.net-responsive/js/dataTables.responsive.min.js"></script>
<script src="../assets/plugins/datatables.net-responsive-bs5/js/responsive.bootstrap5.min.js"></script>
<script src="../assets/plugins/datatables.net-buttons/js/dataTables.buttons.min.js"></script>
<script src="../assets/plugins/datatables.net-buttons-bs5/js/buttons.bootstrap5.min.js"></script>
<script src="../assets/plugins/datatables.net-buttons/js/buttons.colVis.min.js"></script>
<script src="../assets/plugins/datatables.net-buttons/js/buttons.html5.min.js"></script>
<script src="../assets/plugins/datatables.net-buttons/js/buttons.print.min.js"></script>
<script src="../assets/plugins/pdfmake/build/pdfmake.min.js"></script>
<script src="../assets/plugins/pdfmake/build/vfs_fonts.js"></script>
<script src="../assets/plugins/jszip/dist/jszip.min.js"></script>

<!-- html -->
<table id="data-table-buttons" width="100%" class="table table-striped table-bordered align-middle text-nowrap">
  <thead>
    <tr>
      <th width="1%"></th>
      <th width="1%" data-orderable="false"></th>
      ...
    </tr>
  </thead>
  <tbody>
    ...
  </tbody>
</table>

<!-- script -->
<script>
  $('#data-table-default').DataTable({
    responsive: true,
    dom: '<"row mb-3"<"col-md-6"B><"col-md-6"fr>>t<"row mt-3"<"col-md-auto me-md-auto"i><"col-md-auto ms-md-auto"p>>',
		buttons: [
      { extend: 'copy', className: 'btn-sm' },
      { extend: 'csv', className: 'btn-sm' },
      { extend: 'excel', className: 'btn-sm' },
      { extend: 'pdf', className: 'btn-sm' },
      { extend: 'print', className: 'btn-sm' }
    ],
  });
&lt;/script&gt;