A Time Zone is a region of the globe that observes a uniform standard time for legal, commercial, and social purposes. It plays an important role on our day to day life, Where based on the time zone we are calculating the date and time for different countries and regions.
Push notifications allows your application to notify user with new messages/events even when the user is not actively using your application/website. It provides a simple and effective way to re-engage with your users. Push notification for web applications is a customized message or alert delivered by a centralized server. It allow your users to opt-in to timely updates from sites they love and allow you to effectively re-engage them with customized, engaging content.