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const files = ["serviceworker_page.html", "firefox-logo-nightly.svg"];
const cacheName = "v1";
self.addEventListener("install", event => {
performance.mark("__serviceworker_event");
console.log("[SW]:", "Install event");
event.waitUntil(cacheAssets());
});
async function cacheAssets() {
const cache = await caches.open(cacheName);
await cache.addAll(files);
}
self.addEventListener("fetch", event => {
performance.mark("__serviceworker_event");
console.log("Handling fetch event for", event.request.url);
event.respondWith(handleFetch(event.request));
});
async function handleFetch(request) {
const cachedResponse = await caches.match(request);
if (cachedResponse) {
console.log("Found response in cache:", cachedResponse);
return cachedResponse;
}
console.log("No response found in cache. About to fetch from network...");
const networkResponse = await fetch(request);
console.log("Response from network is:", networkResponse);
return networkResponse;
}
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