From bce132cb329b69a2677bcf5415d7469913014dca Mon Sep 17 00:00:00 2001
From: fusunx <1102654482@qq.com>
Date: Fri, 25 Jun 2021 11:49:59 +0800
Subject: [PATCH] =?UTF-8?q?0070.=E7=88=AC=E6=A5=BC=E6=A2=AF.md=20Javascrip?=
 =?UTF-8?q?t?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/0070.爬楼梯.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/problems/0070.爬楼梯.md b/problems/0070.爬楼梯.md
index 680af587..96899d37 100644
--- a/problems/0070.爬楼梯.md
+++ b/problems/0070.爬楼梯.md
@@ -283,7 +283,18 @@ func climbStairs(n int) int {
     return dp[n]
 }
 ```
-
+Javascript:
+```Javascript
+var climbStairs = function(n) {
+    // dp[i] 为第 i 阶楼梯有多少种方法爬到楼顶
+    // dp[i] = dp[i - 1] + dp[i - 2]
+    let dp = [1 , 2]
+    for(let i = 2; i < n; i++) {
+        dp[i] = dp[i - 1] + dp[i - 2]
+    }
+    return dp[n - 1]
+};
+```
 
 
 -----------------------