index.html

<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>3DGS Viewer</title>
    <link rel="stylesheet" href="style.css" />
    <script type="importmap">
      {
        "imports": {
          "three": "https://esm.sh/three@0.179.0",
          "three/addons/": "https://esm.sh/three@0.179.0/examples/jsm/",
          "@sparkjsdev/spark": "https://esm.sh/@sparkjsdev/spark@2?deps=three@0.179.0"
        }
      }
    </script>
  </head>
  <body>
    <div id="loading">loading...</div>
    <script type="module" src="src/viewer.js"></script>
  </body>
</html>