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aria-valid-attr

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Use when reviewing rendered HTML, interactive components, or design-system patterns related to Ensure ARIA attributes are valid. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

skills/aria-valid-attr/SKILL.md

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# Ensure ARIA attributes are valid

Invalid ARIA attributes are ignored by browsers and screen readers, potentially leaving users with disabilities unable to navigate or understand the interface.

## Quick Reference

- Use only valid, standard-defined ARIA attributes
- Avoid misspelled or non-existent aria-* properties
- Ensure screen readers correctly interpret element roles and states

## Check

Identify any invalid or misspelled ARIA attributes on HTML elements.
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