index.html

<!doctype html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <link rel="icon" type="image/svg+xml" href="/vite.svg" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Scheduler Firebase demo</title>
</head>

<body>
  <div id="scheduler_here" class="dhx_cal_container" style='width:100%; height: 800px;'></div>
  <script type="module" src="/src/main.js"></script>
</body>

</html>