1 files changed, 5 insertions, 5 deletions
diff --git a/lib/groupByLimit.js b/lib/groupByLimit.js
index e6bbf8e..fe484ec 100644
--- a/lib/groupByLimit.js
+++ b/lib/groupByLimit.js
@@ -23,12 +23,12 @@ import wrapAsync from './internal/wrapAsync';
 export default function(coll, limit, iteratee, callback) {
     callback = callback || noop;
     var _iteratee = wrapAsync(iteratee);
-    mapLimit(coll, limit, function(val, callback) {
-        _iteratee(val, function(err, key) {
+    mapLimit(coll, limit, (val, callback) => {
+        _iteratee(val, (err, key) => {
             if (err) return callback(err);
-            return callback(null, {key: key, val: val});
+            return callback(null, {key, val});
         });
-    }, function(err, mapResults) {
+    }, (err, mapResults) => {
         var result = {};
         // from MDN, handle object having an `hasOwnProperty` prop
         var hasOwnProperty = Object.prototype.hasOwnProperty;
@@ -48,4 +48,4 @@ export default function(coll, limit, iteratee, callback) {
 
         return callback(err, result);
     });
-};
+}