twigEducation.js

const groupArrayElements = (arr, N) => {
  const res = [];
  const rem = arr.length % N;
  const cnt = parseInt(arr.length / N);

  let temp = [];
  let groupCnt = 0;
  let groupPos = 0;

  arr.forEach((element) => {
    if (groupCnt < cnt || (groupCnt < cnt + 1 && groupPos < rem)) {
    } else {
      groupPos += 1;
      groupCnt = 0;
      res.push(temp);
      temp = [];
    }
    temp.push(element);
    groupCnt += 1;
  });

  res.push(temp);
  for (let i = 0; i < N - res.length; i++) {
    res.push([]);
  }

  return res;
};

console.log(groupArrayElements([1, 2, 3, 4, 5], 3));