Skip to content
masterclass Buddy
Start learning

Zod · Method

z.undefined

Zod is a TypeScript-first library for validating data at runtime. You define schemas for values such as strings, numbers, objects, and arrays, then parse untrusted input to get validated data.

Last updated

Syntax

const Schema = z.object({ field: z.string() });
const data = Schema.parse(input);

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • z.object
  • z.string
  • z.number
  • z.coerce
  • z.optional
  • z.nullable
  • z.union
  • z.infer

Source: Intro | Zod. Checked 2026-11-03.