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TypeScript Academy · Lesson

Runtime validation with zod (intro)

Validate JSON responses at runtime with zod schemas to ensure safety beyond compile-time types.

Intro

Goal: Add runtime safety with zod. Compile-time types are not enough, so schemas validate live data.

Install zod

Install zod, a popular runtime schema validation library for TS/JS.

npm install zod

All lessons in this course

  1. Fetch API types; Response.json() generics
  2. Runtime validation with zod (intro)
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