From bf7597facfb1f993024ff932fabe6f0bf5198b31 Mon Sep 17 00:00:00 2001
From: kok-s0s <2694308562@qq.com>
Date: Wed, 23 Jun 2021 21:49:11 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=8F=90=E4=BE=9BJavascript=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC=E7=9A=84=E3=80=8A=E4=BA=8C=E5=8F=89=E6=90=9C=E7=B4=A2?=
 =?UTF-8?q?=E6=95=B0=E7=9A=84=E6=9C=80=E8=BF=91=E5=85=AC=E5=85=B1=E7=A5=96?=
 =?UTF-8?q?=E5=85=88=E3=80=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...35.二叉搜索树的最近公共祖先.md | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/problems/0235.二叉搜索树的最近公共祖先.md b/problems/0235.二叉搜索树的最近公共祖先.md
index d78db42a..a893c191 100644
--- a/problems/0235.二叉搜索树的最近公共祖先.md
+++ b/problems/0235.二叉搜索树的最近公共祖先.md
@@ -314,7 +314,62 @@ func lowestCommonAncestor(root, p, q *TreeNode) *TreeNode {
 ```
 
 
+JavaScript版本
+> 递归
 
+```javascript
+/**
+ * Definition for a binary tree node.
+ * function TreeNode(val) {
+ *     this.val = val;
+ *     this.left = this.right = null;
+ * }
+ */
+
+/**
+ * @param {TreeNode} root
+ * @param {TreeNode} p
+ * @param {TreeNode} q
+ * @return {TreeNode}
+ */
+var lowestCommonAncestor = function(root, p, q) {
+    if(root.val > p.val && root.val > q.val)
+        return lowestCommonAncestor(root.left, p , q);
+    else if(root.val < p.val && root.val < q.val) 
+        return lowestCommonAncestor(root.right, p , q);
+    return root;
+};
+```
+
+> 迭代
+
+```javascript
+/**
+ * Definition for a binary tree node.
+ * function TreeNode(val) {
+ *     this.val = val;
+ *     this.left = this.right = null;
+ * }
+ */
+
+/**
+ * @param {TreeNode} root
+ * @param {TreeNode} p
+ * @param {TreeNode} q
+ * @return {TreeNode}
+ */
+var lowestCommonAncestor = function(root, p, q) {
+    while(1) {
+        if(root.val > p.val && root.val > q.val)
+            root = root.left;
+        else if(root.val < p.val && root.val < q.val)
+            root = root.right;
+        else
+            break;
+    }
+    return root;
+};
+```
 
 
 -----------------------

From 826927e6ad0d54dcfd92ff634b7496525b4d2004 Mon Sep 17 00:00:00 2001
From: kok-s0s <2694308562@qq.com>
Date: Wed, 23 Jun 2021 22:15:10 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=8F=90=E4=BE=9BJavaScript=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC=E7=9A=84=E3=80=8A=E4=BA=8C=E5=8F=89=E6=90=9C=E7=B4=A2?=
 =?UTF-8?q?=E6=A0=91=E4=B8=AD=E7=9A=84=E6=8F=92=E5=85=A5=E6=93=8D=E4=BD=9C?=
 =?UTF-8?q?=E3=80=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../0701.二叉搜索树中的插入操作.md | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/problems/0701.二叉搜索树中的插入操作.md b/problems/0701.二叉搜索树中的插入操作.md
index 6a8ba7fc..0f5b603a 100644
--- a/problems/0701.二叉搜索树中的插入操作.md
+++ b/problems/0701.二叉搜索树中的插入操作.md
@@ -286,6 +286,39 @@ func insertIntoBST(root *TreeNode, val int) *TreeNode {
 }
 ```
 
+JavaScript版本
+
+> 有返回值的递归写法
+
+```javascript
+/**
+ * Definition for a binary tree node.
+ * function TreeNode(val, left, right) {
+ *     this.val = (val===undefined ? 0 : val)
+ *     this.left = (left===undefined ? null : left)
+ *     this.right = (right===undefined ? null : right)
+ * }
+ */
+/**
+ * @param {TreeNode} root
+ * @param {number} val
+ * @return {TreeNode}
+ */
+var insertIntoBST = function (root, val) {
+    const setInOrder = (root, val) => {
+        if (root === null) {
+            let node = new TreeNode(val);
+            return node;
+        }
+        if (root.val > val)
+            root.left = setInOrder(root.left, val);
+        else if (root.val < val)
+            root.right = setInOrder(root.right, val);
+        return root;
+    }
+    return setInOrder(root, val);
+};
+```