The expand/collapse state of a toggle-type element is missing or is used incorrectly.Link to The expand/collapse state of a toggle-type element is missing or is used incorrectly. copied to clipboardChange product versionv1.0.0 Rule ID: state-aria-expanded-missing-incorrect User Impact: Serious WCAG : 4.1.2.a Is this page helpful?Help us improve this pageSend FeedbackStill need help?Visit the Help CenterContact Us