"use client"; import { useEffect } from "react"; export function ServiceWorkerRegistration() { useEffect(() => { if ("serviceWorker" in navigator) { navigator.serviceWorker .register("/sw.js") .then((registration) => { console.log("SW registered: ", registration); }) .catch((registrationError) => { console.log("SW registration failed: ", registrationError); }); } }, []); return null; }