h3-js
Pure-Javascript version of the H3 library, a hexagon-based geographic grid system
bvh.js
Dynamic BVH implementation based on Erin Catto's paper.
eaprovident
Emscripten transpiled libh3 'bindings' for Node/Web JS
js-subpcd
🌟 High-performance JavaScript/TypeScript QuadTree point cloud filtering and processing library. Published on npm as js-subpcd with PCL.js compatible API for spatial filtering, subsampling, and nearest neighbor search.