From 420079a965cf06553b044a3d6ffd40eb45e0d72e Mon Sep 17 00:00:00 2001
From: "qingyi.liu" <qingyival@163.com>
Date: Sun, 23 May 2021 11:00:42 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20344.=E5=8F=8D=E8=BD=AC?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2=20JavaScript=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0344.反转字符串.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/problems/0344.反转字符串.md b/problems/0344.反转字符串.md
index 67d0227e..5c2324e8 100644
--- a/problems/0344.反转字符串.md
+++ b/problems/0344.反转字符串.md
@@ -183,6 +183,26 @@ func reverseString(s []byte)  {
 }
 ```
 
+javaScript:
+
+```js
+/**
+ * @param {character[]} s
+ * @return {void} Do not return anything, modify s in-place instead.
+ */
+var reverseString = function(s) {
+    return s.reverse();
+};
+
+var reverseString = function(s) {
+    let l = -1, r = s.length;
+    while(++l < --r) [s[l], s[r]] = [s[r], s[l]];
+    return s;
+};
+```
+
+
+
 
 
 

From 1cf8f5057565931d58dcd48e2488aaec698bfcc6 Mon Sep 17 00:00:00 2001
From: "qingyi.liu" <qingyival@163.com>
Date: Sun, 23 May 2021 12:19:00 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=B7=BB=E5=8A=A0541.=20=E5=8F=8D=E8=BD=AC?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2IIJavaScript=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0541.反转字符串II.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/problems/0541.反转字符串II.md b/problems/0541.反转字符串II.md
index 0a92ac8b..7f3ff253 100644
--- a/problems/0541.反转字符串II.md
+++ b/problems/0541.反转字符串II.md
@@ -138,6 +138,26 @@ Python：
 
 Go：
 
+javaScript: 
+
+```js
+
+/**
+ * @param {string} s
+ * @param {number} k
+ * @return {string}
+ */
+var reverseStr = function(s, k) {
+    const len = s.length;
+    let resArr = s.split(""); 
+    for(let i = 0; i < len; i += 2 * k) {
+        let l = i - 1, r = i + k > len ? len : i + k;
+        while(++l < --r) [resArr[l], resArr[r]] = [resArr[r], resArr[l]];
+    }
+    return resArr.join("");
+};
+
+```