https://www.industrialinfo.com/news-alerts-sw.js

1self.addEventListener('install', () => self.skipWaiting());
2self.addEventListener('activate', (event) => event.waitUntil(self.clients.claim()));
3
4self.addEventListener('push', (event) => {
5    let notificationTitle = 'IIR News Intelligence';
6    let notificationOptions = {
7        body: 'New industry intelligence and market developments have just been published.',
8        icon: "https://media.industrialinfo.com/iir-media-kit/IIR/Globe Only/webp/iir-globe.webp",
9        image: "https://www.industrialinfo.com/images/site-share-image.jpg",
10        badge: 'https://media.industrialinfo.com/iir-media-kit/IIR/Globe Only/webp/iir-globe.webp',
11        tag: 'iir-daily-news',
12        data: { url: 'https://www.industrialinfo.com/news/' },
13    };
14
15    if (event.data) {
16        try {
17            const payload = event.data.json();
18            notificationTitle = payload.title || notificationTitle;
19            notificationOptions.body = payload.body || notificationOptions.body;
20            if (payload.url) notificationOptions.data.url = payload.url;
21        } catch (e) {
22            notificationOptions.body = event.data.text();
23        }
24    }
25
26    event.waitUntil(self.registration.showNotification(notificationTitle, notificationOptions));
27});
28
29self.addEventListener('notificationclick', (event) => {
30    event.notification.close();
31
32    const targetUrl = event.notification.data.url;
33
34    event.waitUntil(
35        self.clients.matchAll({ type: 'window', includeUncontrolled: true }).then((clientList) => {
36            for (const client of clientList) {
37                if (client.url === targetUrl && 'focus' in client) return client.focus();
38            }
39            if (self.clients.openWindow) return self.clients.openWindow(targetUrl);
40        })
41    );
42});