Cloudinary PWA React Blog

service-worker-fetch-task.js

self.addEventListener("fetch", function (event) {
    event.respondWith(
      caches.open(cacheNameStatic).then(function(cache) {
        return cache.match(event.request).then(function(response) {
          var fetchPromise = fetch(event.request).then(function(networkResponse) {
            cache.put(event.request, networkResponse.clone());
            return networkResponse;
          })
          return response || fetchPromise;
        })
      })
    );
  });