3 * Add aria attribute handling for details and summary elements.
6 (function ($, Drupal) {
11 * Handles `aria-expanded` and `aria-pressed` attributes on details elements.
13 * @type {Drupal~behavior}
15 Drupal.behaviors.detailsAria = {
17 $('body').once('detailsAria').on('click.detailsAria', 'summary', function (event) {
18 var $summary = $(event.currentTarget);
19 var open = $(event.currentTarget.parentNode).attr('open') === 'open' ? 'false' : 'true';
22 'aria-expanded': open,