Build a fast, accessible React multi-select dropdown: API design, ARIA patterns, code, virtualization, async loading, performance, and testing.
Build an accessible, performant React marquee with CSS transforms, dynamic speed, pause on hover, gradients, and reduced-motion support. Full code inside.
Build a fast, accessible, responsive React collapsible sidebar with TypeScript, ARIA, keyboard support, and persisted state—no UI library required.
Build an accessible, themeable React badge notification counter with real-time updates, tasteful animations, and robust a11y—plus tests and tips.
Build an accessible, flexible React avatar component with initials fallback, status badges, groups, and TypeScript—optimized for performance and a11y.
Build an accessible, headless React stepper wizard with validation, routing, and React Hook Form integration—complete with code you can reuse.
