Split an Array into X amount of SubArrays

chunkyMonkey.js

// Write a function that splits an array (first argument) into groups the length of size (second argument) and returns them as a two-dimensional array.

function chunkArrayInGroups(arr, size) {
  let tempArr = [];
  let newArr = [];

  for(i=0; i <arr.length; i++) {
    if( i % size !== size-1)
    tempArr.push(arr[i]);

   else {
    tempArr.push(arr[i]);
    newArr.push(tempArr);
    tempArr=[];
  }
}

  if(tempArr.length !==0)
    newArr.push(tempArr);
      return newArr;
}

console.log(chunkArrayInGroups(["a", "b", "c", "d"], 2));
console.log(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2));
console.log(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4));