// Add Stylesheets
JHtml::_('stylesheet', 'jquery.dataTables.min.css', array('version' => 'auto', 'relative' => true));
// Check for a custom js file
JHtml::_('script', 'jquery-3.5.1.js', array('version' => 'auto', 'relative' => true));
JHtml::_('script', 'jquery.dataTables.min.js', array('version' => 'auto', 'relative' => true));