/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ "use strict"; self.addEventListener("activate", event => { // start controlling the already loaded page event.waitUntil(self.clients.claim()); }); self.addEventListener("fetch", event => { const response = new Response("Service worker response", { statusText: "OK", }); event.respondWith(response); });