split array to small array with maxLength

sliceToSmallArray.js

function sliceToSmallArray(acc, arr, maxLength) {
  if (arr.length === 0) return acc
  if (arr.length <= maxLength) return [...acc, arr]
  return sliceToSmallArray([...acc, arr.slice(0, maxLength)], arr.slice(maxLength), maxLength)
}