ui.dev

ui.dev offers interactive, hands‑on courses covering modern JavaScript, React, TypeScript, React Query, React Router and more. Lessons break complex concepts into bite‑size chunks, include real‑world projects, and focus on the “why” behind code. With a community of over 80k developers, video content, newsletters and a track record of helping learners land high‑paying jobs, ui.dev makes mastering the JavaScript ecosystem fun and approachable.