Reverse Array tanpa menggunakan array lain JS
let arr = [1, 2, 3, 4, 5, 6, 7];
let n = arr.length-1;
for(let i=0; i<=n/2; i++) {
let temp = arr[i];
arr[i] = arr[n-i];
arr[n-i] = temp;
}
console.log(arr);
Mysterious Manx