๐Ÿ“šย Reference


๐Ÿ“œย Chapter


split()

join()

reverse()


arr.reverse()

๋ฐฐ์—ด๋ช….reverse()
let arr = [1, 2, 3, 4, 5];

// [5, 4, 3, 2, 1]
console.log(arr.reverse());