sw.js

/**
 * Looptap Service worker
 */

const version = "1.1.6";
const currentCacheName = "looptap-v" + version;

self.addEventListener("install", function (e) {
  console.log("Install event triggered. New updates available.");
  const filesToCache = [
    "/",
    "/favicon.ico",
    "/style.css",
    "/script.js",
    "/manifest.json",
  ];

  // Deleting the previous version of cache
  e.waitUntil(
    caches.keys().then(function (cacheNames) {
      return Promise.all(
        cacheNames
          .filter((cacheName) => cacheName != currentCacheName)
          .map((cacheName) => caches.delete(cacheName))
      );
    })
  );

  // add the files to cache
  e.waitUntil(
    caches.open(currentCacheName).then(function (cache) {
      return cache.addAll(filesToCache);
    })
  );
});

self.addEventListener("fetch", function (event) {
  event.respondWith(
    caches.match(event.request).then(function (cache) {
      return cache || fetch(event.request);
    })
  );
});