for Nastya

'use strict';

self.addEventListener('install', function(event) {
    event.waitUntil(self.skipWaiting());
});

self.addEventListener('push', function(event) {
    debugger;
    var payload = event.data ? event.data.text() : 'no payload';
    event.waitUntil( 
      self.registration.showNotification('omg its alive!', {
        body: payload,
      })
   );
});

self.addEventListener('notificationclick', function(event) {
 debugger;
    event.notification.close();
});