From fc04e9ec1ee596adf438224e82633142871b676b Mon Sep 17 00:00:00 2001
From: "qingyi.liu" <qingyival@163.com>
Date: Sat, 22 May 2021 10:16:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0242.=E6=9C=89=E6=95=88?=
 =?UTF-8?q?=E7=9A=84=E5=AD=97=E6=AF=8D=E5=BC=82=E4=BD=8D=E8=AF=8DJavaScrip?=
 =?UTF-8?q?t=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0242.有效的字母异位词.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/problems/0242.有效的字母异位词.md b/problems/0242.有效的字母异位词.md
index 10939b0f..8aa0d171 100644
--- a/problems/0242.有效的字母异位词.md
+++ b/problems/0242.有效的字母异位词.md
@@ -140,6 +140,23 @@ func isAnagram(s string, t string) bool {
 }
 ```
 
+javaScript:
+
+```js
+var isAnagram = function(s, t) {
+    const resSet = new Array(25).fill(0);
+    const base = "a".charCodeAt();
+    for(const i of s) {
+        resSet[i.charCodeAt() - base]++;
+    }
+    for(const i of t) {
+        resSet[i.charCodeAt() - base]--;
+        // if(val < 0) return false; 
+    }
+    return resSet.every(i => !i);
+};
+```
+
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