Why it matters
Unsupported ARIA attributes are ignored or cause contradictory announcements.
How to fix it
Remove the attribute or change the role.
References
More accessibility rules
void a11y reports 48 rules in this category. WCAG 2.2 AA through axe-core, plus checks axe can't do alone: visible keyboard focus, 24/44px target size on mobile, 320px reflow and disabled zoom.
heading-orderHeading levels skipempty-headingHeading is emptylistList contains invalid childrenlistitem<li> is not inside a listaria-required-attrRequired ARIA attribute is missingaria-required-childrenARIA role is missing required childrenaria-required-parentARIA role is missing its required parentaria-rolesInvalid ARIA role