Build a fast, accessible React multi-select dropdown: API design, ARIA patterns, code, virtualization, async loading, performance, and testing.
Build an accessible React tooltip and hover card with Floating UI and Radix, covering keyboard support, touch, portals, theming, and tests.
Build a robust React scroll spy navigation with hooks, a11y, smooth scrolling, SSR tips, and TypeScript—plus an optional IntersectionObserver version.
Build a mobile‑ready React bottom sheet with gestures, snap points, accessibility, and performance tips—complete with minimal and Framer Motion code.
Build an accessible React Floating Action Button (FAB) with portals, speed dial, theming, keyboard support, and tests—production-ready patterns included.
Build an accessible, performant React marquee with CSS transforms, dynamic speed, pause on hover, gradients, and reduced-motion support. Full code inside.
