From 9c1007c29295d47305081062d23df87ab9d3d825 Mon Sep 17 00:00:00 2001
From: qianguyihao <qianguyihao@gmail.com>
Date: Sun, 3 May 2020 08:54:37 +0800
Subject: [PATCH] =?UTF-8?q?update:=20=20=E5=B0=86=E4=BB=93=E5=BA=93?=
 =?UTF-8?q?=E8=AF=AD=E8=A8=80=E8=AF=86=E5=88=AB=E4=B8=BAjs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitattributes                          |  2 +-
 05-JavaScript进阶/JavaScript开发积累.md | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/.gitattributes b/.gitattributes
index db4fefa..8a47153 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1 @@
-*.php linguist-language=JavaScript
\ No newline at end of file
+*.md linguist-language=JavaScript
\ No newline at end of file
diff --git a/05-JavaScript进阶/JavaScript开发积累.md b/05-JavaScript进阶/JavaScript开发积累.md
index 8794758..0b0f26d 100644
--- a/05-JavaScript进阶/JavaScript开发积累.md
+++ b/05-JavaScript进阶/JavaScript开发积累.md
@@ -109,3 +109,17 @@ if (result?.user?.name?.length) {
 
 
 
+### 2020-04-28-字符串添加白名单
+
+```js
+if ('str1' == ('str1' || 'str2')){
+    console.log('smyhvae);
+}
+```
+
+注意，上面的代码，根本就不会走 console.log语句，因为if里面的内容是false。
+
+
+
+
+