Add the remain JavaScript code (Chapter of Array and Linkedlist)

codes/javascript/include/ListNode.js

@@ -0,0 +1,17 @@
+/*
+ * File: ListNode.js
+ * Created Time: 2022-12-12
+ * Author: Justin (xiefahit@gmail.com)
+ */
+
+/**
+ * Definition for a singly-linked list node
+ */
+class ListNode {
+    constructor(val, next) {
+        this.val = val === undefined ? 0 : val;
+        this.next = next === undefined ? null : next;
+    }
+}
+
+module.exports = ListNode;