Coding challenge solution

Author: mtore91

main.js

@@ -0,0 +1,11 @@
+function arrAdder(arr) {
+    result = arr.reduce((a, b) => a.map((v, i) => v + b[i]))
+    return result.join(' ')
+  }
+
+  arrAdder([
+    ['J','L','L','M'],
+    ['u','i','i','a'],
+    ['s','v','f','n'],
+    ['t','e','e','']
+    ])