Intersectionobserver Packages

Faster subsequent page-loads by prefetching in-viewport links during idle time

Angular directive to load elements lazily

A React interface for the Intersection Observer API

Intersection Observer HOC for React

A ponyfill based on the w3c/IntersectionObserver polyfill

React <img> drop-in replacement for lazy image loading

Tactical and adaptive asset loading library

Scroll position-related navigation state management

React hook to easily use IntersectionObserver in your React app

A lazy-loaded image component built with React Intersection

Native Lazy Loaded Picture Element with Progressive Image Change

A lightweight and high performance lazy loader and `element-in-view` callback based on [Intersection Observer V2](https://developers.google.com/web/updates/2019/02/intersectionobserver-v2) with an efficient polyfill for old browsers.

Trigger scroll events using IntersectionObservers

Small JS plugin to animate elements in vieport

Lightweight cross-browser library that enables you to create a watcher for a given element, and get back a callback when it has entered the viewport

Uses IntersectionObserver to create animations on scroll

Uses IntersectionObserver to create animations on scroll

rxjs-web-observers

Experimental API for observing the visible box of an element.

LazyLoading for the New Millenium™