In this tutorial, I have shared a simple method about how you can add a progress bar that fills up with the page scroll. There are two types of progress bars - A Simple Fill and one that also shows the percentage. It uses a custom code. An alternative way can be by using the Scroll animation with page and horizontal line(reveal animation) but that won’t work on dynamic pages like posts. This method works for every page
USE —> JS-Fiddle instead of W3Shool-Editor.