From 2b5319631cbae953609c691269668f18e602a632 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=99=E5=85=88=E5=AF=8C?=
 <sunxianfu@mozigu.onaliyun.com>
Date: Sat, 15 May 2021 09:25:24 +0800
Subject: [PATCH] =?UTF-8?q?0491.=E9=80=92=E5=A2=9E=E5=AD=90=E5=BA=8F?=
 =?UTF-8?q?=E5=88=97.md=20Javascript?=
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---
 problems/0491.递增子序列.md | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/problems/0491.递增子序列.md b/problems/0491.递增子序列.md
index 5deec0ee..20dcb524 100644
--- a/problems/0491.递增子序列.md
+++ b/problems/0491.递增子序列.md
@@ -207,6 +207,34 @@ Python：
 
 Go：
 
+Javascript:
+
+```Javascript
+
+var findSubsequences = function(nums) {
+    let result = []
+    let path = []
+    function backtracing(startIndex) {
+        if(path.length > 1) {
+            result.push(path.slice())
+        }
+        let uset = []
+        for(let i = startIndex; i < nums.length; i++) {
+            if((path.length > 0 && nums[i] < path[path.length - 1]) || uset[nums[i] + 100]) {
+                continue
+            }
+            uset[nums[i] + 100] = true
+            path.push(nums[i])
+            backtracing(i + 1)
+            path.pop()
+        }
+    }
+    backtracing(0)
+    return result
+};
+
+```
+