Intersection Packages

A set implementation for integers

The fastest way to do set operations (intersection, difference, union) on sorted arrays.

add intersection events to dom elements

IntersectionTrigger utilizes the most modern web technology to trigger anything by intersection. Including scroll-based animations.

intersection and difference

Simply handle user gestures and actions. Includes widgets.

given an array of 3d line segments, chop the lines at all points of intersection, returning non-intersecting sub-segments

React Component to lazy load images

Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.

Wraps the Observer API

Boolean operations on polygons (union, intersection, difference, xor)

Get callback when a DOM element enters or leaves the viewport.

2D intersection utilities for TLDraw and maybe you, too.

A scroll-to-reveal JavaScript library that unmasks your elements using the clip-path CSS property.

New Set methods polyfill

🏯 PositionObserver is a JavaScript tool that provides a way to asynchronously observe changes in the position of a target element within its viewport.

A lightweight TypeScript library providing utilities for observing intersection and resize events of DOM elements with automatic cleanup.

Tailwind CSS with Intersection Observer variants

A React hook that tells you when an element enters or leaves the viewport.

Javascript library for 2d geometry