$(() => { // Add a target="_blank" to the form when PDF or HTML are selected // Hide the PDF Formatting section if 'pdf' is not the desired format $('#download_form select#format').on('change', (e) => { if ($(e.currentTarget).val() === 'pdf' || $(e.currentTarget).val() === 'html') { $('#download_form').attr('target', '_blank'); } else { $('#download_form').removeAttr('target'); } if ($(e.currentTarget).val() === 'pdf') { $('#pdf-formatting').show(); } else { $('#pdf-formatting').hide(); } }); });