React hook to detect if web fonts are available 🪝
Monitor if a component is inside the viewport, using IntersectionObserver API (with updated dependencies)
Tracks the intersection of a DOM element and its containing element or the viewport.
Simple transparent reactivity with 100% language coverage. Made with ES6 Proxies.
Svelte use:action for element position notifications using IntersectionObserver.
react native intersection observer
Simple Semver and SemverRange classes
A web component leverages CSS content-visibility and the Intersection Observer API to provide cross browsers content-visibility solution
A polyfill for the `BoundingClientRectObserver`
React hook library, ready to use, written in Typescript.
Infinite scroll component for React. Zero runtime dependencies, IntersectionObserver-based, TypeScript-first. Window scroll, fixed-height, and custom container modes. Pull-to-refresh and inverse (chat) scroll included.
Performance focused, lightweight scroll animation library
Reference Implementation of the Dufour-Peyton Intersection Algorithm. Calculates the Intersections of Arbitrary Polygons with a Geospatial Raster.
Performant react hooks for WebApi Observers, useResizeObserver, useInteractionObserver, useMutationObserver
<div align="center"> <img alt="demo" src="https://user-images.githubusercontent.com/1911623/91918354-0b2ef680-ec99-11ea-9250-e040d0f3be76.gif" width="600" /> <br/> </div>
A comprehensive collection of React hooks for browser storage, UI interactions, and more
A web component for math input
React hooks for observing element visibility using the Intersection Observer API. Supports single element and multiple elements tracking with lifecycle callbacks.
Simple, fast and impartial slider
<img src="https://react-virtualized-auto-sizer.vercel.app/og.png" alt="react-virtualized-auto-sizer logo" width="400" height="210" />
A module to check if a polygon self-intersects using a sweepline algorithm
A simple to use, light weight, zero dependency, pure JavaScript and TypeScript ready plugin that uses the intersection observer to determine whether an element has entered within the windows viewport.
## Installation
GSAP is a framework-agnostic JavaScript animation library that turns developers into animation superheroes. Build high-performance animations that work in **every** major browser. Animate CSS, SVG, canvas, React, Vue, WebGL, colors, strings, motion paths,