Next.js with TypeScript — Complete Type Safety Guide
Master TypeScript in Next.js 15 — typing page props, Server Actions, Route Handlers, metadata, and component patterns for end-to-end type safety without runtime errors.
4 articles
Master TypeScript in Next.js 15 — typing page props, Server Actions, Route Handlers, metadata, and component patterns for end-to-end type safety without runtime errors.
TypeScript makes React components self-documenting and catches entire classes of bugs before runtime. This guide covers typing components, hooks, event handlers, generics, and common patterns that senior engineers use every day.
TypeScript strict mode is the single biggest quality improvement you can make to your codebase. This guide explains every strict flag, how to fix the errors they surface, and how to migrate an existing project incrementally.
Master tRPC for building strongly typed APIs with automatic type inference across your full stack. Learn router setup, validation, middleware, subscriptions, and when tRPC falls short.