diff --git a/problems/0122.买卖股票的最佳时机II.md b/problems/0122.买卖股票的最佳时机II.md
index 2333eaff..4b878aa0 100644
--- a/problems/0122.买卖股票的最佳时机II.md
+++ b/problems/0122.买卖股票的最佳时机II.md
@@ -190,7 +190,17 @@ class Solution:
 Go：
 
 
-
+Javascript:
+```Javascript
+// 贪心
+var maxProfit = function(prices) {
+    let result = 0
+    for(let i = 1; i < prices.length; i++) {
+        result += Math.max(prices[i] - prices[i - 1], 0)
+    }
+    return result
+};
+```
 
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 * 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)