can-can-word-bug
Version:
can-can-word-bug 是一个 TS 编写的工具库
16 lines (15 loc) • 377 B
TypeScript
/**
* 使类型指定的属性为可选属性
* @example
* interface Person {
* name?: string;
* age?: number;
* address?: string;
* }
* const requiredPerson: RequiredBy<Person, 'age' | 'address'> = {
* age: 30, // 必选属性
* address: 'xxx'
* };
*/
type RequiredBy<T, K extends keyof T> = Omit<T, K> & Required<Pick<T, K>>;
export default RequiredBy;