sw2express/test/sw/index.html

A lite & simple cross-platform Express-like web application framework

<script>
  window.addEventListener("load", () => {
    if ("serviceWorker" in navigator) {
      navigator.serviceWorker
        .register("/sw.js", {
          scope: "/",
        })
        .then((registration) => {
          console.info(
            `Service Worker registration successful with scope: ${registration.scope}`
          );
          window.location.href = "/";
        })
        .catch((error) =>
          console.warn(`Service Worker registration failed: ${error}`)
        );
    }
  });
  window.addEventListener("load", () => {
    if ("serviceWorker" in navigator) {
      navigator.serviceWorker.addEventListener("controllerchange", () => {
        window.location.reload();
      });
    }
  });
</script>