required-keys.md

category
Get Object Keys

RequiredKeys

Get union type of keys that are required in object type T.

Usage

import type { RequiredKeys } from '@utype/core'

type Props = {
  name: string;
  age: number;
  visible?: boolean;
}

// Expect: 'name' | 'age' // [!code highlight]
type RequiredKeysProps = RequiredKeys<Props>