1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
import { TreeNode } from "../binary-tree-inorder-traversal/TreeNode.ts";import { TreeNode as TreeNodeClass } from "../deps.ts";
export function TreeNodeLeetCodeStringify(root: TreeNode | null): string {    return JSON.stringify(TreeNodeClass.show(treeNodeCreate(root)));}function treeNodeCreate(t: TreeNode | null): TreeNodeClass | null {    if (t == null) {        return null;    }    const n = new TreeNodeClass();    n.val = t.val;    n.left = treeNodeCreate(t.left);    n.right = treeNodeCreate(t.right);    return n;}export function TreeNodeLeetCodeToJSON(root: TreeNode | null): any[] {    return (TreeNodeClass.show(treeNodeCreate(root)));}