Accessible Rich Internet Applications (WAI-ARIA) 1.1
What you need to know about ARIA and how to fix common mistakes - Pope Tech Blog
cross-referencing IDREFs on aria-labelledby and aria-controls + button with both aria-haspopup and aria-expanded attributes · Issue #476 · w3c/aria-practices · GitHub
expanded" and "collapsed" states not announced by screen-reader when using `ui-select` · Issue #2392 · SAP/ui5-webcomponents · GitHub
accessibility - Accessible HTML: Do I need to use aria-pressed AND aria- expanded on these buttons? - Stack Overflow
815 - Somehow Codeberg failed to render formatting in this comment - Community - Codeberg.org
Dropdown method not working - Material Design for Bootstrap
Why, How, and When to Use Semantic HTML and ARIA | CSS-Tricks - CSS-Tricks
How to toggle aria-expanded and other WAI-ARIA values with JavaScript - David MacDonald Web Accessibility Blog, testing, teaching, and discussion
Building Accessible Buttons with ARIA: A11y Support Series (Part 3)
Show and hide content - Components - AnySurfer
javascript - Bootstrap accordion not working. - Stack Overflow
Collapse not working in ng-bootstrap and angular 4 app for navbar breadcrumb button - Stack Overflow
Meeting SDK Web 2.9.5 Dropdown toggle buttons not working (End, Security, more) - Web - Zoom Developer Forum
Storybook sidebar navigation: aria-expanded should be on button, not parent · Issue #18346 · storybookjs/storybook · GitHub
What you need to know about ARIA and how to fix common mistakes - Pope Tech Blog
jquery - aria-expanded equals to false not working - Stack Overflow
aria-expanded is not announced in Chrome · Issue #11277 · nvaccess/nvda · GitHub
Extend support for aria-expanded to the radio role · Issue #1404 · w3c/aria · GitHub
![Missing aria-pressed template_preprocess_details() due to lost copied attributes in Attribute [#2605420] | Drupal.org](https://www.drupal.org/files/issues/aria-expandedx2.png "Missing aria-pressed template_preprocess_details() due to lost copied attributes in Attribute [#2605420] | Drupal.org")
Missing aria-pressed template_preprocess_details() due to lost copied attributes in Attribute [#2605420] | Drupal.org
What you need to know about ARIA and how to fix common mistakes - Pope Tech Blog
Marking elements expandable using aria-expanded - ADG
html - JAWS aria-expanded not being announced - Stack Overflow
