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 1/3] 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}}
 */
 ```

From 52f7a7dee864dd222e2544dcd4860d8e3c143dd0 Mon Sep 17 00:00:00 2001
From: Soorena <s.soorena@gmail.com>
Date: Tue, 26 Dec 2017 14:29:51 +0330
Subject: [PATCH 2/3] Update cleanObj.md

I changed comma operator because it confuses the reader.
---
 snippets/cleanObj.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/snippets/cleanObj.md b/snippets/cleanObj.md
index 2b74d6743..099b607ab 100644
--- a/snippets/cleanObj.md
+++ b/snippets/cleanObj.md
@@ -7,13 +7,14 @@ Also if you give it a special key (`childIndicator`) it will search deeply insid
 
 ```js
 const cleanObj = (obj, keysToKeep = [], childIndicator) => {
-  return Object.keys(obj).forEach(key => {
+  Object.keys(obj).forEach(key => {
     if (key === childIndicator) {
       cleanObj(obj[key], keysToKeep, childIndicator);
     } else if (!keysToKeep.includes(key)) {
       delete obj[key];
     }
-  }), obj
+  })
+  return obj
 }
 /*
   const testObj = {a: 1, b: 2, children: {a: 1, b: 2}}

From 3693c7e82cc35d4981df4728dfbd14b449066362 Mon Sep 17 00:00:00 2001
From: David Wu <david10608@gmail.com>
Date: Tue, 26 Dec 2017 14:18:13 +0100
Subject: [PATCH 3/3] Update cleanObj.md

---
 snippets/cleanObj.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/snippets/cleanObj.md b/snippets/cleanObj.md
index 099b607ab..82cfe4441 100644
--- a/snippets/cleanObj.md
+++ b/snippets/cleanObj.md
@@ -13,8 +13,8 @@ const cleanObj = (obj, keysToKeep = [], childIndicator) => {
     } else if (!keysToKeep.includes(key)) {
       delete obj[key];
     }
-  })
-  return obj
+  });
+  return obj;
 }
 /*
   const testObj = {a: 1, b: 2, children: {a: 1, b: 2}}