LeetCode: Shuffle The Array Solution

1var shuffle = function (nums, n) {
2  const [firstHalf, secondHalf] = [nums.slice(0, n), nums.slice(n)]
3  const res = []
4  for (let i = 0; i < n; i++) {
5    res.push(firstHalf[i])
6    res.push(secondHalf[i])
7  }
8  return res
9}