From 60f61199853b5de43994ecf482643a855cafb0ee Mon Sep 17 00:00:00 2001
From: kok-s0s <2694308562@qq.com>
Date: Fri, 23 Jul 2021 19:14:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BE=9BJavaScript=E7=89=88=E6=9C=AC?=
 =?UTF-8?q?=E7=9A=84=E3=80=8A=E5=B7=A6=E6=97=8B=E8=BD=AC=E5=AD=97=E7=AC=A6?=
 =?UTF-8?q?=E4=B8=B2=E3=80=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../剑指Offer58-II.左旋转字符串.md    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/problems/剑指Offer58-II.左旋转字符串.md b/problems/剑指Offer58-II.左旋转字符串.md
index 1701086e..1f57b4af 100644
--- a/problems/剑指Offer58-II.左旋转字符串.md
+++ b/problems/剑指Offer58-II.左旋转字符串.md
@@ -162,7 +162,27 @@ func reverse(b []byte, left, right int){
 }
 ```
 
+JavaScript版本
 
+```javascript
+/**
+ * @param {string} s
+ * @param {number} n
+ * @return {string}
+ */
+var reverseLeftWords = function (s, n) {
+    const reverse = (str, left, right) => {
+        let strArr = str.split("");
+        for (; left < right; left++, right--) {
+            [strArr[left], strArr[right]] = [strArr[right], strArr[left]];
+        }
+        return strArr.join("");
+    }
+    s = reverse(s, 0, n - 1);
+    s = reverse(s, n, s.length - 1);
+    return reverse(s, 0, s.length - 1);
+};
+```