1. 타입 별칭(type alias)let user: { id: number; name: string; nickname: string; birth: string; bio: string; location: string;} = { id: 1, name: '김도현', nickname: 'no_dohyun', birth: '2000.10.30', bio: '안녕하세요', location: '부천시',};let user2: { id: number; name: string; nickname: string; birth: string; bio: string; location: string; } = { id: 1, name: '김도현', nickna..
