AI & the web
ARIA
Attributes that describe interface roles, states and relationships for assistive technology.
In everyday use
A disclosure button exposes whether its panel is expanded.
What to keep in mind
Prefer suitable native HTML; incorrect ARIA can make accessibility worse.
Also searched as: Accessible Rich Internet Applications
Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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