let arr = [1,2,3,4,5,6,7]
let [a, , b, ...c] = arr;
console.log(a) // 1
// , , 빈칸으로 띄우기 가능
console.log(b) // 3
console.log(c) // [4,5,6,7]
const obj = {name : 'kim',age : 36, meme:'aa', email:'123@abc'}
const {age,name,...arg} = obj
console.log(name) // kim
console.log(age) // 36
console.log(arg) // {meme: 'aa', email: '123@abc'}
const obj2 = {
...obj,
name: 'Lee'//name값 재할당
}
console.log(obj2)// {name: 'Lee', age: 36, meme: 'aa', email: '123@abc'}