Type Alias NonNullableProps<T, K>

NonNullableProps: Omit<T, K> & { [P in K]: NonNullable<T[P]> }

Make specific properties non-nullable.

Type Parameters

T
Source object type
K extends keyof T
Keys to make non-nullable

Since

1.1.0

Remarks

Removes null and undefined from the selected property value types.

Example

type User = { id: number | null; name?: string | undefined; email: string | null };
type NonNullableUser = NonNullableProps< User, 'id' | 'name' >;
// { id: number; name?: string; email: string | null; }