Is it possible to subscribe the users to web push notifications from an iframe?
How can you collect analytics for web push notifications (e.g. clicks)?
These two methods defined by the Push API are used to get the push subscription from the browser. What is the difference between them?
When a user is visiting your website and subscribes to notifications, you get a push subscription, which must be stored somewhere (in a database) in order to send notifications to that user.
How can you verify that a push subscription is still valid (and not invalid or expired)? How can you detect if a user has unsubscribed and the subscription is no longer valid?
What can you do if you receive that notifications? What does it mean? How can you fix it?
How can you find out if the current browser supports the Push API and Web Push Notifications?
What is the difference between
Sometimes you just need to send the same notification to all users that have subscribed to your website notifications. Let’s see how to achieve that.
Recurring web notifications (e.g. every day, every week, every month, etc.) can be a simple strategy to re-engage your website users.