PickPartial

Since 1.0.0

Make specified properties optional.

Signature

type PickPartial<T, K extends keyof T> = {
  [P in K]?: T[P]
} & Omit<T, K>

Parameters

Parameter	Description
T	The target type
K	The keys to make optional (must be keys of T)

Examples

Basic Usage

import type { PickPartial } from 'uni-types'

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

type OptionalEmail = PickPartial<User, 'email'>
// { name: string; age: number; email?: string }

Multiple Properties

type OptionalMultiple = PickPartial<User, 'age' | 'email'>
// { name: string; age?: number; email?: string }

Related

• PickRequired - Make specified properties required
• OmitPartial - Make properties optional except specified