This tutorial explains how to add web push notifications to a domain and to all its subdomains using Pushpad.
Web Push Notifications
How to throttle notifications to user (and reduce cost)
Some kinds of applications, such as chats, may create a lot of push notifications in a small amount of time. Sometimes you just want to notify every single message, but other times might be better to reduce the number of notifications.
Can I use SVG images inside Web Push Notifications?
A customer has recently asked if they could use SVG images as the notification icon. Unfortunately the answer is no at the moment because of browser support.
Is it possible to transfer web push subscriptions?
Is it possible to transfer web push subscriptions to a different domain / web push service?
Let’s ask Apple to add Web Push Notifications to iOS
We’ve all been there: you have built a great web app, optimized for mobile, but you have to build a native or hybrid web app just to send push notifications.
Fortunately, thanks to the new standards, like the Push API, Service Workers and Web Notifications, you don’t have to build an app only to have the ability to send push notifications. Now websites can send push notifications directly, even when the user is not surfing the website.
Awesome! The problem is that web push notifications work on Android, but not on iOS!
Inspect service workers with Chrome
If you work with the Push API or service workers in general you know that debugging can be a pain. Fortunately Chrome has two hidden gems that can save you many headaches.
Update the service worker and the scripts imported with importScripts
If you change the Javascript code of a service worker, the browser may not apply the update immediately (as we have already discussed).
In order for the update to take effect you need to:
Unable to generate ICNS file for push notification package [solved]
If you are struggling with the error above, but all your icons of the push package are of the correct size, you have probably set the wrong DPI.
How to enable (or block) push notifications from your browser preferences
Many browsers can deliver push notifications even when a website is closed. Learn how to choose which websites are allowed to send you push notifications.