From e58b397b47b0f7e31e82b36c2fc96b8605a31872 Mon Sep 17 00:00:00 2001
From: lvzhenbang <lvzhenbang@outlook.com>
Date: Mon, 25 Dec 2017 13:41:45 +0800
Subject: [PATCH] Fix the same format as other methods

I think the consistency of the format is good and necessary.
---
 snippets/cleanObj.md | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/snippets/cleanObj.md b/snippets/cleanObj.md
index f2a915719..2b74d6743 100644
--- a/snippets/cleanObj.md
+++ b/snippets/cleanObj.md
@@ -7,17 +7,16 @@ Also if you give it a special key (`childIndicator`) it will search deeply insid
 
 ```js
 const cleanObj = (obj, keysToKeep = [], childIndicator) => {
-  Object.keys(obj).forEach(key => {
+  return Object.keys(obj).forEach(key => {
     if (key === childIndicator) {
       cleanObj(obj[key], keysToKeep, childIndicator);
     } else if (!keysToKeep.includes(key)) {
       delete obj[key];
     }
-  })
+  }), obj
 }
 /*
   const testObj = {a: 1, b: 2, children: {a: 1, b: 2}}
-  cleanObj(testObj, ["a"],"children")
-  console.log(testObj)// { a: 1, children : { a: 1}}
+  cleanObj(testObj, ["a"],"children") // { a: 1, children : { a: 1}}
 */
 ```