how to uninstall a service worker, code from https://love2dev.com/blog/how-to-uninstall-a-service-worker/

uninstall-sw.js

navigator.serviceWorker.getRegistrations().then((registrations) => {
  if (!registrations.length) {
    console.log('No serviceWorker registrations found.')
    return
  }
  
  for (const registration of registrations) {
    registration
      .unregister()
      .then((isSucc) => {
        console.log(
          (isSucc ? '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'
        )
        return self.clients.matchAll();
      })
      .then((clients) => {
        clients.forEach((client) => {
          if (client.url && "navigate" in client) {
            client.navigate(client.url);
          }
        });
      });
  }
});