A: From a page on the same origin, go to Developer Tools > Application > Service Workers. You can also use chrome://inspect/#service-workers to find all running service workers.
A push notification service is a technology that an application uses to send messages to users. You may have seen app notifications or alerts pop up on your mobile device. Those are communication signals that came from the application server. The server, not the user, initiates the push notification exchange.
Handle notifications in the service worker Add the following code to the end of the file: // Show notification when received self. addEventListener('message', (event) => { let notification = event. data; self.
Sending web push notifications in web apps and browsers Enable push notifications for your webpage or web app. Prepare your server to send push notifications. Send your notification request to the recipient's endpoint. Display badge counts for your web app. Review responses for push notification errors.