playground.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Playground</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
  </head>
  <body>
  <script src="index.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/eruda"></script>
  <script>eruda.init();</script>
  </body>
</html>