...

index.html

@@ -62,7 +62,7 @@
     <script src='script.js' defer></script>
     <script type='module' defer>
         if ("serviceWorker" in navigator)
-            await navigator.serviceWorker.register('sw.js', , { scope: '/josaa-cutoffs/' })
+            await navigator.serviceWorker.register('sw.js', { scope: '/josaa-cutoffs/' })
     </script>
 </head>