/**
 *
 * Make certain properties of an object optional
 *
 * 특정 프로퍼티를 선택하여 부분적으로 만들어주는 타입
 *
 * @param T The original object type / 원본 객체 타입
 *
 * @param K The keys to make optional / 선택적으로 만들 키
 *
 * @example
 *   interface User {
 *     name: string;
 *     age: number;
 *     address: string;
 *   }
 *   interface UserPartialName {
 *     name?: string;
 *     age: number;
 *     address: string;
 *   }
 * type cases = [
 *   Expect<Equal<PartialByKeys<User, 'name'>, UserPartialName>>,
 * ];
 *
 * @link https://www.utilscript.site/docs/usage-object/partial-by-keys
 *
 */
export type PartialByKeys<T, K extends keyof T = keyof T> = Omit<Partial<Pick<T, K>> & Omit<T, K>, never>;