Type Alias: ValidationSchema<T, E>

ValidationSchema<T, E> = { [K in keyof T]: Validator<T[K], T[K], E> }

Defined in: validation/types.ts:85

A schema definition for object validation.

Maps object keys to validators that test the corresponding values. Used with the schema combinator for validating entire objects.

Type Parameters

T

T

The object type to validate

E

E

The error type

Example

interface User {
  name: string
  email: string
  age: number
}

const userSchema: ValidationSchema<User, string> = {
  name: (n) => n.length > 0 ? valid(n) : invalid('Name required'),
  email: (e) => e.includes('@') ? valid(e) : invalid('Invalid email'),
  age: (a) => a >= 18 ? valid(a) : invalid('Must be 18+')
}