if ("serviceWorker" in navigator) {
if (navigator.serviceWorker.controller) {
console.log("[PWA Builder] active service worker found, no need to register");
} else {
navigator.serviceWorker
.register("/pwa-sw.js", {
scope: "/"
})
.then(function (reg) {
console.log("[PWA Builder] Service worker has been registered for scope: " + reg.scope);
});
}
}