quicksort.js

const quicksort = (a) => {
  if (a.length <= 1) {
    return a
  }
  const pivot = a[0]
  const low = []
  const hi = []
  a.map(i => {
    i < pivot ? low.push(i) : null
    i > pivot ? hi.push(i) : null
  })
  return [...quicksort(low), pivot, ...quicksort(hi)]
}

export { quicksort }