Type Alias AsRequired<T, K>

AsRequired: Prettify<Omit<T, K> & Required<{ [O in K]: T[K] }>>

Marks a given optional property as required

Type Parameters

T
The source type
K extends keyof T
The keys from T that should be made required

Example

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