https://www.stage.in/sw.js

1// Stage PWA Service Worker
2// Minimal implementation to enable PWA install prompt.
3// Chrome (89+) only requires a registered SW + valid manifest — no fetch handler needed.
4
5self.addEventListener("install", () => {
6  self.skipWaiting();
7});
8
9self.addEventListener("activate", () => {
10  // Intentionally no clients.claim() — new SW versions activate only after all
11  // tabs close, avoiding mid-session takeover that can cause duplicate events.
12});
13
14self.addEventListener("fetch", () => {
15  // Empty handler — required signal for Chrome Android WebAPK install prompt.
16  // No interception, so no duplicate requests/events.
17});