doneit-web/src/app/services/notification/sw.js

  
self.addEventListener('install', function() {
  self.skipWaiting();
});
  
self.addEventListener('activate', function(event) {
  event.waitUntil(clients.claim());
});
  
self.addEventListener('notificationclick', function(event) {
  // Close the notification when it is clicked
  event.notification.close();
});