tidy

index.html

@@ -230,12 +230,8 @@
                 device.queue.submit([encoder.finish()]);
                 requestAnimationFrame(render);
             }
-
             requestAnimationFrame(render);
         }
-        function fail(msg) {
-            alert(msg);
-        }
         main();
     </script>
 </body>

utility.js

@@ -3,4 +3,4 @@
 export async function fetchShaderCode(url) {
     const response = await fetch(url);
     return await response.text();
-}
+}