a11y
Web accessibility standards based on WCAG 2.2 AA, with anti-patterns, WAI-ARIA patterns and framework fixes.
- Kind
- Rules
- Works with
- GitHub Copilot
- Source
- Awesome Copilot @ d85f762d6e52
- Path
- instructions/a11y.instructions.md
- License
- MIT
- Jobs
- UI/UX work
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# Accessibility Standards Comprehensive accessibility rules for web application development. Every anti-pattern includes a severity classification, detection method, WCAG 2.2 reference, and corrective code examples. **Severity levels:** - **CRITICAL** — Users cannot access content at all. Must be fixed before merge. - **IMPORTANT** — Significant barrier for assistive technology users. Fix in same sprint. - **SUGGESTION** — Improves usability for assistive technology. Plan for a future iteration. --- ## WCAG 2.2 Quick Reference (AA Level) ### Perceivable | Criterion | Level | Summary | |-----------|-------|---------| | 1.1.1 Non-text Content | A | All non-text content has a text alternative. Decorative images use `alt=""`. | | 1.2.1 Audio/Video-only | A | Provide transcript (audio) or text alternative (video). | | 1.2.2 Captions (Prerecorded) | A | All prerecorded video has synchronized captions. | | 1.3.1 Info and Relationships | A | Structure (headings, lists, tables, labels, landmarks) programmatically conveyed. | …