Build interfaces that work for everyone. These are not optional enhancements — they are baseline quality.
Use the right element for the job. Never simulate interactive elements with .
| Action (submit, toggle, delete) | | | | Navigation to URL | / | | | Form input | , , | Custom div-based inputs | | Section heading | – (sequential) | | | List of items | / + | Repeated | | Navigation group | | | | Main content | | |
Web accessibility and interface standards guide. Covers WCAG compliance, semantic HTML, keyboard navigation, screen readers, forms, touch targets, and internationalization. Use when building, reviewing, or auditing web interfaces for accessibility and UX quality. Source: s-hiraoku/synapse-a2a.