NoNullish

Since 1.0.0

Remove null/undefined from all properties.

Signature

type NoNullish<T> = {
  [K in keyof T]: NonNullable<T[K]>
}

Parameters

Parameter	Description
T	The object type to clean up

Description

Removes null and undefined from all properties of an object. Unlike NonNullable, this recursively processes all properties.

Examples

Basic Usage

import type { NoNullish } from 'uni-types'

interface User {
  name: string | null
  email: string | undefined
  age: number | null | undefined
}

type CleanUser = NoNullish<User>
// { name: string; email: string; age: number }

Nested Objects

interface Config {
  database: {
    host: string | null
    port: number | undefined
  } | null
}

type CleanConfig = NoNullish<Config>
// { database: { host: string; port: number } }

Related

• NonNullable - Exclude null/undefined from a type
• Nullable - Add null to a type
• Optional - Add undefined to a type