Build a fast, accessible, responsive React collapsible sidebar with TypeScript, ARIA, keyboard support, and persisted state—no UI library required.
GraphQL live queries vs subscriptions: semantics, transports, scaling, caching, and DX compared—learn when to use each and how to combine them.
Build dynamic, accessible, SEO-friendly breadcrumbs in React using React Router v6+, loaders, and route handles—complete patterns, code, and pitfalls.
Build an accessible, flexible React avatar component with initials fallback, status badges, groups, and TypeScript—optimized for performance and a11y.
Build a React drag-and-drop file upload with previews, progress, validation, accessibility, and testing. Includes code for react-dropzone and a custom approach.
Build an accessible, headless React stepper wizard with validation, routing, and React Hook Form integration—complete with code you can reuse.
