TypeScript
Build a Typed REST API with Express, TypeScript & Zod
Build a real, validated REST API: Zod schemas as a single source of truth for runtime validation and inferred TypeScript types, typed Express handlers and middleware, validated environment configuration, integration tests with Vitest & Supertest, and a full typed CRUD project.
8 lessons
Start the first lessonCurriculum
- 1Why Express + TypeScript + Zod?📝 quiz
- 2Setting Up an Express + TypeScript Project📝 quiz
- 3Defining Schemas with Zod & Inferring Types📝 quiz
- 4Typed Request Handlers & Middleware📝 quiz
- 5Validating Requests and Building REST Endpoints📝 quiz
- 6Environment Variables & Configuration with Zod📝 quiz
- 7Testing a Typed API with Vitest & Supertest📝 quiz
- 8Final Project: Build a Typed Task API
Every lesson is open, take them in order or jump straight to what you need.