From 187ccf11c9b6e9093e19ade5b634b7be30c70a4a Mon Sep 17 00:00:00 2001
From: Victor Lin <swissashley@hotmail.com>
Date: Mon, 22 Oct 2018 10:46:12 -0700
Subject: [PATCH] Added new comments to return

Added new comments to return
---
 guide/chinese/javascript/return-statements/index.md | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/guide/chinese/javascript/return-statements/index.md b/guide/chinese/javascript/return-statements/index.md
index f0a22575f3..5bbe3f2feb 100644
--- a/guide/chinese/javascript/return-statements/index.md
+++ b/guide/chinese/javascript/return-statements/index.md
@@ -33,6 +33,15 @@ function foo() {
  boo(); --> 1 
 ```
 
+建議還是在同一行返回內容，而不使用新行返回，以免發生未定義的狀況。
+
+若不打算返回任何內容，也可以寫:
+
+```
+return ;
+```
+
+
 ## 例子
 
 以下函数返回其参数**x**的平方，其中**x**是数字。
@@ -83,4 +92,4 @@ function foo() {
 
 [MDN链接](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/return)
 
-[MSDN链接](https://msdn.microsoft.com/en-us/library/22a685h9.aspx)
\ No newline at end of file
+[MSDN链接](https://msdn.microsoft.com/en-us/library/22a685h9.aspx)