From 8496fe91463af3f016ed41d6eb7c072859f5b9ab Mon Sep 17 00:00:00 2001
From: fusunx <1102654482@qq.com>
Date: Mon, 21 Jun 2021 10:48:55 +0800
Subject: [PATCH] =?UTF-8?q?0968.=E7=9B=91=E6=8E=A7=E4=BA=8C=E5=8F=89?=
 =?UTF-8?q?=E6=A0=91.md=20Javascript?=
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---
 problems/0968.监控二叉树.md | 35 ++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/problems/0968.监控二叉树.md b/problems/0968.监控二叉树.md
index 8f1a3fdb..a0eb5883 100644
--- a/problems/0968.监控二叉树.md
+++ b/problems/0968.监控二叉树.md
@@ -369,7 +369,42 @@ class Solution:
 ```
 Go：
 
+Javascript:
+```Javascript
+var minCameraCover = function(root) {
+    let result = 0
+    function traversal(cur) {
+        if(cur === null) {
+            return 2
+        }
 
+        let left = traversal(cur.left)
+        let right = traversal(cur.right)
+
+        if(left === 2 && right === 2) {
+            return 0
+        }
+
+        if(left === 0 || right === 0) {
+            result++
+            return 1
+        }
+
+        if(left === 1 || right === 1) {
+            return 2
+        }
+
+        return -1
+    }
+
+    if(traversal(root) === 0) {
+        result++
+    }
+
+    return result
+               
+};
+```
 
 
 -----------------------