Write a function that splits an array (first argument) into groups the length of size (second argument) and returns them as a multidimensional array

Question

I am working through a javascript problem that asks me to:

Write a function that splits an array (first argument) into groups the length of size (second argument) an

Answer 1

function chunkArrayInGroups(arr, size) {
  var result = [],
      iterations = Math.ceil(arr.length/size);
  for (var i =0; i