깜놀하는 해므찌로

export const stringMap: Record = { NORMAL: '일반', INFLUENCER: '인플루언서', }; export function getStringMapValue(key: string): string | undefined { return stringMap[key]; }

/** keyof */ interface User{ id:number; name:string; age:number; gender:"m" | "f"; } type UserKey = keyof User; // "id" | "name" | "age" | "gender" const uk:UserKey = "id"; /* partial : 프로퍼티를 모두 옵션으로 바꿈 */ let admin:Partial = { id : 1, name : "이름" } /* partial 효과 ? 처리 interface User{ id?:number; name?:string; age?:number; gender?:"m" | "f"; } */ /** required 모두 필수 프로퍼티로 바꿈 */ let req:Required = ..