ChunkeyMonkeyV1.01

chunkeyMonkey.js

function chunkArrayInGroups(arr, size) {
  /* input: array of letters, size of new array
     return: array chunked into groups based on size, 
      return the last array of elements if group cannot be built from the remaining elements to match size
  */
  
  var builtArr = [];
  var returnArr = [];
   for (var i= 0; i < arr.length; i++){
     if (i%size === 0 && (i!== 0)){
       returnArr.push(builtArr);
       builtArr = [];
     }
      builtArr.push(arr[i]);
    }
    returnArr.push(builtArr);
  return returnArr;
}

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