bootstrap modal popup example

bootstrap modal popup example on load.

HTML

<link rel="stylesheet" href="https://cdn.datatables.net/responsive/2.2.6/css/responsive.dataTables.css">
<link rel="stylesheet" href="https://cdn.datatables.net/1.10.22/css/jquery.dataTables.css">
<script src="https://cdn.datatables.net/1.10.22/js/jquery.dataTables.js"></script>
<script src="https://cdn.datatables.net/responsive/2.2.6/js/dataTables.responsive.js"></script>
<script src="https://bootswatch.com/_vendor/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<link rel="stylesheet" href="https://bootswatch.com/_vendor/bootstrap/dist/css/bootstrap.min.css">
<!-- Button trigger modal -->
<button type="button" id="mymodal" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal  fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
  <div class="modal-dialog modal-lg " role="document">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
        <h4 class="modal-title" id="myModalLabel">Modal title</h4>
      </div>
      <div class="modal-body">

      <table id="example" class=" table-responsive" width="100%">
        <thead>
          <tr>
            <th>Name</th>
            <th>Position</th>
            <th>Age</th>
            <th>Start date</th>
            <th>Salary</th>
          </tr>
        </thead>

    

        <tbody>
          <tr>
            <td>Tiger Nixon</td>
            <td>System Architect</td>
            <td>61</td>
            <td>2011/04/25</td>
            <td>$3,120</td>
          </tr>
          <tr>
            <td>Garrett Winters</td>
            <td>Director</td>
            <td>63</td>
            <td>2011/07/25</td>
            <td>$5,300</td>
          </tr>
          <tr>
            <td>Ashton Cox</td>
            <td>Technical Author</td>
            <td>66</td>
     ...

JavaScript

$(document).ready( function () {
  var table = $('#example').DataTable(
  {
    responsive:true,
    pageLength:5,
    sort: false,
  });
});


var roul = new ResizeObserver(entries => {
  for (let entry of entries) {
  {$('#example').DataTable().columns.adjust().responsive.recalc().responsive.rebuild().draw();
  }

  }
});

roul.observe(document.querySelector('#example'));