typo3-a11y-skill

WCAG 2.1 AA accessibility patterns for TYPO3 v13+ sitepackage frontend development. A Claude Code skill that provides comprehensive accessibility guidelines, HTML/ARIA patterns, SCSS examples, and TypeScript implementations.

Installation

Claude Code Marketplace

claude install netresearch/typo3-a11y-skill

Composer

composer require netresearch/typo3-a11y-skill

References

File	Description
accessibility.md	WCAG 2.1 AA comprehensive guide -- language, landmarks, headings, links, buttons, color, focus, ARIA, testing
patterns-skiplinks.md	Mandatory skip link navigation with Fluid, SCSS, and Playwright tests
patterns-accessible-navigation.md	Main navigation, submenus, mobile toggle with b13/menus TreeMenu
patterns-accessible-forms.md	Form labels, error handling, fieldsets, multi-step forms
patterns-accessible-filter.md	Filtering, pagination, sorting, semantic table structure
patterns-disclosure-widget.md	Accordions, collapsible sections, content hiding techniques
patterns-clickable-cards.md	Accessible clickable-card pattern, with rejected alternatives noted
patterns-responsive-tables.md	Horizontal scroll and card reflow patterns for mobile tables
patterns-sticky-header.md	Scroll-triggered fixed header with IntersectionObserver
patterns-lazy-loading.md	Deferred component initialization with placeholder content
patterns-breadcrumb.md	Breadcrumb navigation with JSON-LD structured data
patterns-language-switcher.md	Multi-language navigation with b13/menus LanguageMenu
patterns-animations.md	Scroll animations with prefers-reduced-motion support
patterns-scroll-to-anchor.md	Smooth scroll with sticky header offset compensation
patterns-skeleton-loading.md	CSS placeholder animations for content loading
patterns-toast-notification.md	Auto-dismiss notifications with ARIA live region
patterns-back-to-top.md	Scroll-to-top button with visibility threshold

License

This project uses split licensing:

• Code (scripts/**, .github/workflows/**, config files) is licensed under the MIT License.
• Documentation and skill content (skills/**, references/**, README.md) is licensed under CC-BY-SA-4.0.

SPDX expression: (MIT AND CC-BY-SA-4.0).

Maintainer

Maintained by Netresearch DTT GmbH.