diff --git a/Data Structures/bstMinMax.js b/Data Structures/bstMinMax.js
new file mode 100644
index 0000000..4ba2eae
--- /dev/null
+++ b/Data Structures/bstMinMax.js	
@@ -0,0 +1,38 @@
+// https://www.freecodecamp.org/learn/coding-interview-prep/data-structures/find-the-minimum-and-maximum-value-in-a-binary-search-tree
+
+var displayTree = (tree) => console.log(JSON.stringify(tree, null, 2));
+function Node(value) {
+  this.value = value;
+  this.left = null;
+  this.right = null;
+}
+function BinarySearchTree() {
+  this.root = null;
+  // Only change code below this line
+  this.findMin = () => {
+    if (this.root === null) {
+      return null;
+    }
+    let node = this.root;
+    while (true) {
+      if (node.left === null) {
+        return node.value;
+      }
+      node = node.left;
+    }
+  };
+
+  this.findMax = () => {
+    if (this.root === null) {
+      return null;
+    }
+    let node = this.root;
+    while (true) {
+      if (node.right === null) {
+        return node.value;
+      }
+      node = node.right;
+    }
+  };
+  // Only change code above this line
+}