7Run an editor like so:
8```tsx
9/** @jsxImportSource https://esm.sh/react */
10import { renderToString } from "npm:react-dom/server";
11
12export default async function(req: Request): Promise<Response> {
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useState } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4
5function App() {
8 const [error, setError] = useState<string | null>(null);
9
10 const handleImageUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
11 const file = e.target.files?.[0];
12 if (file) {
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useState } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4
5function LandingPage() {
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useState, useEffect } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4
5function App() {
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useState, useEffect } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4
5const CARD_SYMBOLS = ['๐', '๐', '๐', '๐', '๐', '๐', '๐', '๐'];
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useCallback, useEffect, useState } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4import { Light as SyntaxHighlighter } from 'https://esm.sh/react-syntax-highlighter@15.5.0';
5import json from 'https://esm.sh/react-syntax-highlighter@15.5.0/dist/esm/languages/hljs/json';
6import { docco } from 'https://esm.sh/react-syntax-highlighter@15.5.0/dist/esm/styles/hljs';
7
8SyntaxHighlighter.registerLanguage('json', json);
25 const [inputAccount, setInputAccount] = useState("");
26
27 const ws = React.useRef(null);
28
29 const sendSubscription = (type, keys = []) => {
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useState, useEffect } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4
5function App() {
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
3import React, { useEffect, useMemo, useState } from "https://esm.sh/react@18.2.0";
4
5// Utility for financial calculations
1/** @jsxImportSource https://esm.sh/react@18.2.0 */
2import React, { useState, useRef } from "https://esm.sh/react@18.2.0";
3import { createRoot } from "https://esm.sh/react-dom@18.2.0/client";
4
5function FoundationStoneGenerator() {
1/** @jsxImportSource https://esm.sh/react */
2import { sqlite } from "https://esm.town/v/std/sqlite?v=6";
3import { html } from "https://esm.town/v/stevekrouse/html";
4import { SparklineSVG } from "https://esm.town/v/stevekrouse/sparklineSVGReact";
5import { renderToString } from "npm:react-dom/server";
6
7type Row = [string, number, number, number];