index.player.html (15 lines of code) (raw):
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<script src="./scene.js"></script>
<style>
body {margin: 0; padding: 0;}
</style>
<link rel="stylesheet" type="text/css" href="./index.css" />
</head>
<body>
<div id="app"></div>
<script async src="./player.bundle.js"></script>
</body>
</html>