https://www.standardmedia.co.ke/sw.js

1
2self.addEventListener('notificationclick', function(event) {
3    // Android doesn't close the notification when you click on it
4    // See: http://crbug.com/463146
5    event.notification.close();
6    // This looks to see if the current is already open and
7    // focuses if it is
8if (event.action === 'view_notification') {
9    // Do something...
10    self.clients.openWindow(event.notification.data)
11} else {
12    self.clients.openWindow(event.notification.data)
13}
14});
15
16
17self.addEventListener('push', function (e) {
18    if (!(self.Notification && self.Notification.permission === 'granted')) {
19        //notifications aren't supported or permission not granted!
20        return;
21    }
22
23    if (e.data) {
24        var msg = e.data.json();
25        console.log(msg)
26        e.waitUntil(self.registration.showNotification(msg.title, {
27            body: msg.body,
28            icon: msg.icon,
29            actions: msg.actions,
30            data: msg.data.url
31        }));
32    }
33});
34