Hackerrank: Minimum Absolute Difference in an Array Solution

1function minimumAbsoluteDifference(arr) {
2  const N = arr.length
3  arr.sort((a, b) => a - b)
4  let min = Infinity
5  for (let i = 0; i < N - 1; i++) {
6    min = Math.min(min, Math.abs(arr[i] - arr[i + 1]))
7  }
8  return min
9}