From 7699a818b42a4cf517553b0cd99b1a3a8ed07f0a Mon Sep 17 00:00:00 2001
From: "qingyi.liu" <qingyival@163.com>
Date: Sat, 22 May 2021 11:33:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0383.=20=E8=B5=8E=E9=87=91?=
 =?UTF-8?q?=E4=BF=A1JavaScript=E7=89=88=E6=9C=AC?=
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---
 problems/0383.赎金信.md | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/problems/0383.赎金信.md b/problems/0383.赎金信.md
index 527945fa..7ff28601 100644
--- a/problems/0383.赎金信.md
+++ b/problems/0383.赎金信.md
@@ -136,7 +136,7 @@ class Solution {
 ```
 
 Python：
-```
+```py
 class Solution(object):
     def canConstruct(self, ransomNote, magazine):
         """
@@ -167,6 +167,28 @@ class Solution(object):
 
 Go：
 
+javaScript:
+
+```js
+/**
+ * @param {string} ransomNote
+ * @param {string} magazine
+ * @return {boolean}
+ */
+var canConstruct = function(ransomNote, magazine) {
+    const strArr = new Array(25).fill(0), 
+        base = "a".charCodeAt();
+    for(const s of magazine) {
+        strArr[s.charCodeAt() - base]++;
+    }
+    for(const s of ransomNote) {
+        const index = s.charCodeAt() - base;
+        if(!strArr[index]) return false;
+        strArr[index]--;
+    }
+    return true;
+};
+```