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407 packages found
Monitor if a component is inside the viewport, using IntersectionObserver API
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
- View more
Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.
React components to add reveal animations using the Intersection Observer API and CSS Animations.
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.
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
Boolean operations on polygons (union, intersection, difference, xor)
A React hook for the IntersectionObserver API that uses a polyfill when the native API is not available
- react
- react hook
- hook
- react hooks
- hooks
- intersection
- intersection observer
- use intersection observer
- useintersectionobserver
A library for declarative use of Intersection Observer API with Angular
Primitives to support using the intersection observer API.
An ESnext spec-compliant `Set.prototype.intersection` shim/polyfill/replacement that works as far down as ES3
Geometry intersection and bounding volume helpers for PEX.
React Component to lazy load images
Martinez polygon clipping algorithm, does boolean operation on polygons (multipolygons, polygons with holes etc): intersection, union, difference, xor
High performance set theory - functional utilities which operate on arbitrary input sets.
- set
- sets
- set theory
- math
- difference
- intersection
- union
- comparison
- equal
- equivalence
- disjoint
- subset
- superset
- performance
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React utilities for lazy image loading
An array is a collection of values, stored contiguously.
React lazy loading component using vanilla-lazyload library. Speedy, lightweight and easy to use.
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. Forked from maciekgrzybek to support Svelte 5 after no merge of fixes.
- svelte
- observer
- observing
- intersection
- viewport
- inviewport
- in-view
- in-viewport
- inview
- observe
- waypoint
- intersection-observer
- intersection-observer-api
- performance
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ES Map/Set-compatible implementations with customizable equality semantics & supporting operations