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393 packages found
Monitor if a component is inside the viewport, using IntersectionObserver API
An ESnext spec-compliant `Set.prototype.intersection` shim/polyfill/replacement that works as far down as ES3
A Svelte action that monitors an element enters or leaves the viewport or a parent element. Performant and efficient thanks to using Intersection Observer under the hood.
- svelte
- observer
- observing
- intersection
- viewport
- inviewport
- in-view
- in-viewport
- inview
- observe
- waypoint
- intersection-observer
- intersection-observer-api
- performance
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React lazy loading component using vanilla-lazyload library. Speedy, lightweight and easy to use.
An extension of the javascript Set object which contains useful Set operation methods
A polyfill for IntersectionObserver
Purely functional linear, quadratic and cubic bezier library, including accurate, robust bezier intersection.
Boolean operations on polygons (union, intersection, difference, xor)
Performant & ergonomic 2D geometry in typescript
- geometry
- 2d
- algorithms
- shape
- polygon
- distance
- intersection
- relation
- point in polygon
- spatial search
- affine transformations
- boolean operations
- polygon clipping
- dimensionally extended 9-intersections model
Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.
A BVH implementation to speed up raycasting against three.js meshes.
- graphics
- raycast
- tree
- bounds
- threejs
- three-js
- bounds-hierarchy
- performance
- raytracing
- pathtracing
- geometry
- mesh
- distance
- intersection
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Monitor if a component is inside the viewport, using IntersectionObserver API
Exact arithmetic test for line segment intersection
Boolean operations on polygons (union, intersection, difference, xor)
Extremely fast set and map/reduce operations for Arrays and Sets plus CartesianProducts
React components to add reveal animations using the Intersection Observer API and CSS Animations.
React component for the Intersection Observer API
A simple library that lets you know whether a Component is visible or not.
A set implementation for integers
Javascript library for 2d geometry
- geometry
- 2d
- algorithms
- shape
- polygon
- distance
- intersection
- relation
- point in polygon
- spatial search
- affine transformations
- boolean operations
- polygon clipping
- dimensionally extended 9-intersections model