static/sw.js

const CACHE = "habit-journal-v3";
const SHELL = ["/","/index.html","/manifest.webmanifest","/icons/icon-192.png","/icons/icon-512.png","/illustrations/hero-home.svg","/illustrations/pending.svg","/illustrations/scores.svg","/illustrations/coach.svg","/illustrations/empty.svg","/assets/index-Ck2YtWBn.css","/assets/index-zgsqBK9O.js","/assets/index-zgsqBK9O.js.map"];
self.addEventListener("install", event => event.waitUntil(caches.open(CACHE).then(cache => cache.addAll(SHELL)).then(() => self.skipWaiting())));
self.addEventListener("activate", event => event.waitUntil(caches.keys().then(keys => Promise.all(keys.filter(key => key !== CACHE).map(key => caches.delete(key)))).then(() => self.clients.claim())));
self.addEventListener("fetch", event => {
  const request = event.request;
  const url = new URL(request.url);
  if (url.pathname.startsWith("/api/")) {
    event.respondWith(fetch(request));
    return;
  }
  if (request.mode === "navigate") {
    event.respondWith(fetch(request).then(response => {
      const copy = response.clone();
      caches.open(CACHE).then(cache => cache.put("/index.html", copy));
      return response;
    }).catch(() => caches.match("/index.html")));
    return;
  }
  event.respondWith(caches.match(request).then(hit => hit || fetch(request)));
});