Type Alias StrictSubset<T, R, O>

StrictSubset: RequireFrom<T, R> & ExtractFrom<T, O>

Create a strict subset of an object type with required and optional properties

Type Parameters

T extends object
R extends keyof T
O extends keyof T

Example

type User = { id: number; name: string; email?: string; phone?: string };
type UserSubset = StrictSubset<User, 'id', 'email' | 'phone'>;
// { id: number; email?: string; phone?: string }