Strategy: cache only

public/sw.js

@@ -61,12 +61,18 @@ self.addEventListener("activate", function (event) {
 
 // Strategy: cache with network fallback
 
+// self.addEventListener("fetch", (event) => {
+//   event.respondWith(
+//     caches.open(CACHE_STATIC_NAME).then((cache) => {
+//       return cache.match(event.request).then((res) => {
+//         return res || fetch(event.request);
+//       });
+//     }),
+//   );
+// });
+
+// Strategy: cache only
+
 self.addEventListener("fetch", (event) => {
-  event.respondWith(
+  event.respondWith(caches.match(event.request));
-    caches.open(CACHE_STATIC_NAME).then((cache) => {
-      return cache.match(event.request).then((res) => {
-        return res || fetch(event.request);
-      });
-    }),
-  );
 });