web-accessibility

Implement WCAG 2.1 accessibility standards for semantic HTML, keyboard navigation, ARIA attributes, and screen reader support. Use meaningful HTML elements to make the structure clear. Tasks : Example (❌ Bad vs ✅ Good): Form Example : Ensure all features are usable without a mouse. Tasks : Decision Criteria : Example (React Dropdown): Provide additional context for screen readers. Tasks : Checklist : Example (Modal): aria-live Example (Notifications): Ensure sufficient contrast ratios for users with visual impairments. Tasks : Example (CSS): Validate accessibility with automated and manual testing. Tasks : Example (Jest + axe-core): Keyboard Accessibility : All features must be usable without a mouse Alternative Text : All images must have an alt attribute Clear Labels : All form inputs must have an associated label Do Not Remove Outline : Never use outline: none Do Not Use tabindex > 0 : Avoid changing focus order Do Not Convey Information by Color Alone : Accompany with icons or text Semantic HTML First : ARIA is a last resort Focus Management : Manage focus on page transitions in SPAs Error Messages : Clear and helpful error messages #accessibility #a11y #WCAG #ARIA #screen-reader #keyboard-navigation #frontend - Covers semantic HTML structure, keyboard navigation (Tab, arrow keys, ESC), and focus management for modals and interactive components - Provides ARIA attribute...