witalobenicio · November 20, 2018 12:43
diff --git a/witaloFlatten b/witaloFlatten
 function witaloFlatten(arr) {
  return arr.reduce((flat, next) =>
    flat.concat(Array.isArray(next) ? witaloFlatten(next) : next), []);
 }
	function witaloFlatten(arr) {
	return arr.reduce((flat, next) =>
	flat.concat(Array.isArray(next) ? witaloFlatten(next) : next), []);
	}