1 2 3 4 5 6 7 8 9 10 11 12 13<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Playground</title> </head> <body> <div id="root"></div> <script src="/index.tsx"></script> </body> </html>