Advanced Is In Viewport Checker Library – wiscroll
wiscroll is a tiny yet powerful ‘Is In Viewport’ checker that detects if an element enters or exits the viewport and triggers certain actions based on the scroll position.
JavaScript & CSS scroll animation
Animate Elements On Scroll By Toggling CSS Classes – AIV
AIV (Animate In View) is a standalone JavaScript scroll animation library to animate any element on page scroll by toggling certain CSS classes depending on the scroll position.
Awesome Scroll Effects In JavaScript – laxxx
laxxx is a lightweight vanilla JavaScript library that provides 20+ awesome animations for elements when scrolling down and up.
Animate Sticky Elements On Page Scroll – StickyMate
StickyMate is a standalone JavaScript library that makes uses of CSS/CSS3 animations to animate any elements when scrolling the web page.
Reveal Element On Scroll With JavaScript And CSS – Unmask.js
Unmask.js is a small scroll-triggered animation library which reveals/unmasks elements when they’re visible in the viewport.
JavaScript Library For Fade/Slide Animations On Scroll – fs-scrollanimate
fs-scrollanimate is a tiny JavaScript library for scroll animations that apply fade and slide animations to desired elements when scrolled into view.
Trigger Functions Based On The Scroll Position – okiba-scroller
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.
Fade In Elements In Sequence On Page Scroll – Fadin
Fadin is a small JavaScript library that sequentially fades in a group of elements on page scroll. Written in Typescript.
Javascript Library For Animation Scroll Interactions – ScrollAnimate
ScrollAnimate is a JavaScript library for animation scroll interactions.
Customizable On-scroll Animations With JavaScript and Animate.css – Animate.js
Animate.js is a pure JavaScript library which applies animate.css based cool CSS3 animations to DOM elements when they’re scrolled into view.