3 * Add aria attribute handling for details and summary elements.
8 * Handles `aria-expanded` and `aria-pressed` attributes on details elements.
10 * @type {Drupal~behavior}
12 Drupal.behaviors.detailsAria = {
16 .on('click.detailsAria', 'summary', event => {
17 const $summary = $(event.currentTarget);
19 $(event.currentTarget.parentNode).attr('open') === 'open'
24 'aria-expanded': open,