notification.js is a shim/polyfill for the Notifications API, as a shim it adopts alternate approaches to draw a user attention back to a window/tab.
Demo http://adodson.com/notification.js/
bower install notify
npm i notification-polyfill
If you think you know something i dont, please tell me i'd appreciate any help/feed back.
You are free to use and/or modify the content of this library for personal or commercial use and free of charge. However it comes with absolutly no warranty.