LearningTypeScript.org
LessonsPlaygroundAbout
Sign In
Lessons/advanced/Next.js and TypeScript
PreviousPracticeNext

TL;DR

Apply TypeScript to Next.js patterns including typed page props, API responses, server actions, and generic data fetching.

Key concepts

  • Next.js TypeScript
  • typed page props Next.js
  • TypeScript server actions
  • Next.js API types

Next lesson

Type-Safe APIs

Build type-safe APIs in TypeScript with generic fetch wrappers, discriminated union responses, and runtime type guards.

25 min

Related lessons

  • DecoratorsLearn TypeScript decorators to add metadata and behavior to classes, methods, and properties. Used in Angular, NestJS, and TypeORM.
  • TestingWrite type-safe tests in TypeScript with assertion patterns, mocking, and test organization for reliable, maintainable test suites.
  • React and TypeScriptType React components, props, hooks, events, and context with TypeScript. Catch UI bugs at compile time and build self-documenting code.

Also learn

JavaScriptMaster JavaScript ProgrammingSQLMaster SQL & Databases

Also learn

JavaScriptMaster JavaScript ProgrammingSQLMaster SQL & Databases

A14A

Building digital products that matter.

© 2026 A14A. All rights reserved.
KVK: 87105004PrivacyTerms