diff --git a/src/index.js b/src/index.js
index 83dabdd87..891c18f94 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,3 +1,3 @@
-module.exports = function reverse (n) {
-  
-}
+module.exports = function reverse(n) {
+    return + Math.abs(n).toString().split("").reverse().join("");
+};