feat: add js solution to lc problem: No.783 (doocs#2620)

thinkasany · web-flow · commit a693e1d39430 · 2024-04-19T09:52:09.000+08:00
diff --git a/solution/0700-0799/0783.Minimum Distance Between BST Nodes/README.md b/solution/0700-0799/0783.Minimum Distance Between BST Nodes/README.md
@@ -184,6 +184,24 @@ func abs(x int) int {
 }
 ```
 
+```js
+var minDiffInBST = function (root) {
+    let ans = Number.MAX_SAFE_INTEGER,
+        prev = Number.MAX_SAFE_INTEGER;
+    const dfs = root => {
+        if (!root) {
+            return;
+        }
+        dfs(root.left);
+        ans = Math.min(ans, Math.abs(root.val - prev));
+        prev = root.val;
+        dfs(root.right);
+    };
+    dfs(root);
+    return ans;
+};
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/solution/0700-0799/0783.Minimum Distance Between BST Nodes/README_EN.md b/solution/0700-0799/0783.Minimum Distance Between BST Nodes/README_EN.md
@@ -171,6 +171,24 @@ func abs(x int) int {
 }
 ```
 
+```js
+var minDiffInBST = function (root) {
+    let ans = Number.MAX_SAFE_INTEGER,
+        prev = Number.MAX_SAFE_INTEGER;
+    const dfs = root => {
+        if (!root) {
+            return;
+        }
+        dfs(root.left);
+        ans = Math.min(ans, Math.abs(root.val - prev));
+        prev = root.val;
+        dfs(root.right);
+    };
+    dfs(root);
+    return ans;
+};
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/solution/0700-0799/0783.Minimum Distance Between BST Nodes/Solution.js b/solution/0700-0799/0783.Minimum Distance Between BST Nodes/Solution.js
@@ -0,0 +1,15 @@
+var minDiffInBST = function (root) {
+    let ans = Number.MAX_SAFE_INTEGER,
+        prev = Number.MAX_SAFE_INTEGER;
+    const dfs = root => {
+        if (!root) {
+            return;
+        }
+        dfs(root.left);
+        ans = Math.min(ans, Math.abs(root.val - prev));
+        prev = root.val;
+        dfs(root.right);
+    };
+    dfs(root);
+    return ans;
+};
