The JavaScript Notification API allows you to show desktop notifications to users. Way to detect browser or tab close event Perform database operation before close the browser (without alert) Show alert before close/reload the tab or browser 1. ← All Examples Browser Tab Notifications. Notifications Tab Previous page; Next page (c) PMWeb, Inc., 2017. The main window and the popup can freely read and modify each other if they have the same origin. We have included a few options, try using others, if you want. default — The user choice is unknown and therefore the browser will act as if the value were denied. If you don't want that behavior, call preventDefault() on the event object. Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers. Make browser tab flash a notification. How to know a Browser Tab Close or Refresh with JavaScript. Make browser tab flash a notification Make browser tab flash a notification You can change the title of the page (this should also change the text in the tab). Add Button. Review Time (days) Field. This is used to prevent unwanted or malicious websites from creating unnecessary pop-ups. How to blink web browser tab - Browser tab notification Lock After Send Checkbox. This will only work, however, if the Session object is active, which is why we recommend you initialize it on every page. Check the first code to clarify it. . Detect If Browser Tab Is Active or Not in Pure JavaScript How to Display Update Notifications in the Browser Tab If you don't want that behavior, call preventDefault() on the event object. var docBody = document.getElementById ('site-body'); docBody.onload = newUpdate; The first function, changeFavicon (), will replace our initial favicon with the one with the red badge. You cannot control when user will refresh the web page and close it, but it's important sometimes to display a confirmation alert before closing the Tab. Browser Tab Notifications - Subtle UI The default behavior is to move the focus to the viewport of the notification's related browsing context. Make browser tab flash a notification - newbedev.com For example, by clicking on the browser frame (such as in the address bar, the web console, etc. const myNoti = new Notification ('Notification Title', { body: 'This is my notification', icon: 'ICON_URL', image: 'IMAGE_URL' }); Now let's see the live example. Detect browser or tab close event using JavaScript