// Select or deselect all checkboxes $('#select-all').on('click', function() { var checkboxes = $('#suplemen').find('.select-checkbox'); var isChecked = $(this).prop('checked'); checkboxes.prop('checked', isChecked); toggleDeleteButton(); }); // Track selected checkboxes $('#suplemen').on('change', '.select-checkbox', function() { toggleDeleteButton(); }); // Toggle delete button visibility function toggleDeleteButton() { var selectedCheckboxes = $('#suplemen').find('.select-checkbox:checked'); if (selectedCheckboxes.length > 0) { $('#multiple-delete').removeClass('disabled'); } else { $('#multiple-delete').addClass('disabled'); } }