"use client"; import { useEffect } from "react"; export function ServiceWorkerRegister() { useEffect(() => { if (typeof navigator === "undefined") return; if (!("serviceWorker" in navigator)) return; if (process.env.NODE_ENV !== "production") return; const register = () => { navigator.serviceWorker .register("/sw.js", { scope: "/" }) .catch(() => {}); }; if (document.readyState === "complete") register(); else window.addEventListener("load", register, { once: true }); }, []); return null; }