twigEducation_new

const groupArrayElements = ((arr, divideCnt) => {
  const res = [];
  const arraySize = arr.length;

  const increment = Math.ceil(arraySize / divideCnt);
  for (let i = 0; i < arraySize; i += increment) {
    res.push(arr.slice(i, i + increment));
  }

  return res;
});