Here is a simple method to do something after the jQuery DataTables has been successfully loaded. Just add your step inside “initComplete” function.
CODE
<!DOCTYPE html>
<html>
<head>
<title>Callback function every time new datatable is loaded</title>
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.13.1/css/jquery.dataTables.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.1/jquery.min.js"></script>
<script src="https://cdn.datatables.net/1.13.1/js/jquery.dataTables.min.js"></script>
</head>
<body>
<div id="myTableWrapper">
<table id="myTable">
<thead>
<tr>
<th>Column 1</th>
<th>Column 2</th>
</tr>
</thead>
<tbody>
<tr>
<td>Row 1 Data 1</td>
<td>Row 1 Data 2</td>
</tr>
<tr>
<td>Row 2 Data 1</td>
<td>Row 2 Data 2</td>
</tr>
</tbody>
</table>
</div>
<script>
$(document).ready( function () {
$('#myTable').DataTable({
"initComplete": function( settings, json ) {
$("#myTableWrapper").append('<h2>Datatable Successfully Loaded</h2>');
}
});
});
</script>
</body>
</html>