Database

Accessible form design patterns including labels, validation, error handling, and multi-step forms

ARIA roles, states, and properties for building accessible custom widgets and UI components

Automated accessibility testing with axe-core, including CI integration, custom rules, and result analysis

Color contrast ratios, visual accessibility, and inclusive design for users with low vision or color blindness

Focus management strategies for single-page applications, modals, route changes, and dynamic content

Keyboard navigation patterns, focus order, and shortcut design for fully keyboard-accessible interfaces

Building web content that works correctly with screen readers like NVDA, JAWS, and VoiceOver

WCAG 2.2 compliance levels, success criteria, and implementation strategies for accessible web content