help-button aria-expanded value · Issue #89 · WordPress/better-code-editing · GitHub
ARIA - Do you need to use ARIA-EXPANDED with ARIA-HIDDEN? - Stack Overflow
What you need to know about ARIA and how to fix common mistakes - Pope Tech Blog
Add aria-expanded to add semantic value and styling | egghead.io
Ensure accordions are keyboard navigable | Webflow Accessibility Checklist
![Collapsible fieldset have duplicated and wrong aria-expanded [#2472177] | Drupal.org](https://www.drupal.org/files/issues/collapsed-admin-theme.png "Collapsible fieldset have duplicated and wrong aria-expanded [#2472177] | Drupal.org")
Collapsible fieldset have duplicated and wrong aria-expanded [#2472177] | Drupal.org
52355 (Twenty Twenty: remove aria-expanded on Close Search button) – WordPress Trac
aria-expanded" attribute on the "button" element, but not on the "span" element · Issue #4 · kevin-powell/space-tourism · GitHub
javascript - How to expand and collapse a div made using aria-expanded attribute? - Stack Overflow
Aria Controls for creating a mobile navbar | by Xander Reynolds | Medium
ARIA Spec for the Uninitiated: Part 3 | Deque
Why, How, and When to Use Semantic HTML and ARIA | CSS-Tricks - CSS-Tricks
Aria Controls for creating a mobile navbar | by Xander Reynolds | Medium
ARIA Serious
Navigation Menus: Notes on technical implementation - Accessibility Model - City of Helsinki
accessibility - Accessible HTML: Do I need to use aria-pressed AND aria- expanded on these buttons? - Stack Overflow
Add aria-expanded to add semantic value and styling | egghead.io
![Olivero primary search button should be initialized with aria-expanded="false" by JS [#3223332] | Drupal.org](https://www.drupal.org/files/issues/2021-07-20/Screenshot%202021-07-20%20at%2010.29.03.png "Olivero primary search button should be initialized with aria-expanded=\"false\" by JS [#3223332] | Drupal.org")
Olivero primary search button should be initialized with aria-expanded="false" by JS [#3223332] | Drupal.org
Web messaging custom launcher button - maintaining ARIA compatibility? - Web Messaging - Genesys Cloud Developer Forum
cross-referencing IDREFs on aria-labelledby and aria-controls + button with both aria-haspopup and aria-expanded attributes · Issue #476 · w3c/aria-practices · GitHub
Pop-up-Menüs | heise online
Building Accessible Buttons with ARIA: A11y Support Series (Part 3)
Navigation Menus: Notes on technical implementation - Accessibility Model - City of Helsinki
![MDL-74222] Expand all/Collapse all should have aria-controls attribute - Moodle Tracker](https://tracker.moodle.org/secure/attachment/107370/course.png "MDL-74222] Expand all/Collapse all should have aria-controls attribute - Moodle Tracker")
MDL-74222] Expand all/Collapse all should have aria-controls attribute - Moodle Tracker
jquery - aria-expanded equals to false not working - Stack Overflow
