CodeWars: How Many Are Smaller Than Me Solution

1function smaller(nums) {
2  const N = nums.length
3  let res = Array(nums.length).fill(0)
4  for (let i = 0; i < N - 1; i++) {
5    for (let j = i + 1; j < N; j++) {
6      if (nums[j] < nums[i]) {
7        res[i]++
8      }
9    }
10  }
11  return res
12}