destroy-service-worker.js

/* eslint-disable no-console */
if ("serviceWorker" in navigator) {
  navigator.serviceWorker.getRegistrations().then(function(registrations) {
    if (!registrations.length) {
      console.log("No serviceWorker registrations found.");
      return;
    }
    for (let registration of registrations) {
      registration.unregister().then(function(boolean) {
        console.log(
          boolean ? "Successfully unregistered" : "Failed to unregister",
          "ServiceWorkerRegistration\n" +
            (registration.installing
              ? "  .installing.scriptURL = " +
                registration.installing.scriptURL +
                "\n"
              : "") +
            (registration.waiting
              ? "  .waiting.scriptURL = " +
                registration.waiting.scriptURL +
                "\n"
              : "") +
            (registration.active
              ? "  .active.scriptURL = " + registration.active.scriptURL + "\n"
              : "") +
            "  .scope: " +
            registration.scope +
            "\n"
        );
      });
    }
  });
}