Update On Scroll is a scroll position listener which detects the current scroll position and/or progress and triggers certain functions as you scroll down or up the page.
The page-progress library creates an animated and sticky progress bar to visualize how far you scroll down the webpage.
The scrollpup.js library lets you create a top progress bar to visualize the reading progress of your page/article/post when scrolling down or up the webpage. Written in ES6.
A minimalist page scroll indicator to visualize the scroll position (how much the user has scrolled) in a slim progress bar. Fully customizable via CSS.