Type Alias PartiallyPartial<T, K>

PartiallyPartial: MergeIntersection<Omit<T, K> & Partial<Pick<T, K>>>

Creates a type where specified keys K of T are made optional. The resulting type is a merged intersection for better readability.

Type Parameters

T
The original type.
K extends keyof T
The keys to make optional.

Returns

A new type with keys K made optional.

Example

type Data = { a: number; b: string; c: boolean };
type PartiallyPartialData = PartiallyPartial<Data, 'a' | 'b'>;
// Result: { a?: number; b?: string; c: boolean }