luisprooc
diff --git a/‎README.md
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diff --git a/‎src/chunckArray.js
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@@ -346,4 +346,26 @@ getIndexToIns([2, 5, 10], 15) should return a number.
 getIndexToIns([], 1) should return 0.
 
 getIndexToIns([], 1) should return a number.
+```
+
+
+## Chunk Array in Groups
+
+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.
+
+```javascript
+chunkArrayInGroups(["a", "b", "c", "d"], 2) should return [["a", "b"], ["c", "d"]].
+
+chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3) should return [[0, 1, 2], [3, 4, 5]].
+
+chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2) should return [[0, 1], [2, 3], [4, 5]].
+
+chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4) should return [[0, 1, 2, 3], [4, 5]].
+
+chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3) should return [[0, 1, 2], [3, 4, 5], [6]].
+
+chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4) should return [[0, 1, 2, 3], [4, 5, 6, 7], [8]].
+
+chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2) should return [[0, 1], [2, 3], [4, 5], [6, 7], [8]].
+
 ```
@@ -0,0 +1,9 @@
+function chunkArrayInGroups(arr, size) {
+    const newArr = [];
+    while(arr.length){
+      newArr.push(arr.splice(0,size));
+    }
+    return newArr;
+  }
+  
+  console.log(chunkArrayInGroups(["a", "b", "c", "d"], 2));