The okiba-scroller JavaScript library observes and determines the element position and trigger certain functions when the element enters, exits, or is already in the viewport.
enter-view.js is a pure JavaScript library that for the detection of HTML elements within the browser viewport.
scroller is a JavaScript library which uses Intersection Observer API to monitor the page location of a series of elements for scroll telling.
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.
uScroll is a lightweight JavaScript plugin that tracks the scroll events and auto updates the indicator bar depending on the current scroll position.
skunkScroll is a JavaScript library to create a responsive horizontal scrollbar which can be used to keep track of the scroll progress when scrolling down the webpage.
A pure CSS solution to create a fixed header progress bar indicating how far you have scrolled. Powered by @supports CSS at-rule.