Small fixes

algolia · Nov 13, 2017 · 9dbbec8 · 9dbbec8
1 parent dd22fc5
commit 9dbbec8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/formatter/sortObject.js b/src/formatter/sortObject.js
@@ -1,6 +1,6 @@
 /* @flow */
 
-export default function sortObject(value: any) {
+export default function sortObject(value: any): any {
   // return non-object value as is
   if (value === null || typeof value !== 'object') {
     return value;
@@ -11,10 +11,12 @@ export default function sortObject(value: any) {
     return value;
   }
 
+  // make a copy of array with each item passed through sortObject()
   if (Array.isArray(value)) {
     return value.map(sortObject);
   }
 
+  // make a copy of object with key sorted
   return Object.keys(value)
     .sort()
     .reduce((result, key) => {