Solve CSS math expressions

Parse CSS color values

Node.js compression middleware with brotli and zopfli support

JSON Web Token implementation (symmetric and asymmetric)

Explicitly seeded random number generator for JavaScript, ported to ES Modules. Compatible with original seedrandom CommonJS package.

Hierarchical clustering algorithms

An implementation of the WHATWG URL Standard's URL API and parsing machinery

Returns a cloned copy of the passed GeoJSON Object, including possible 'Foreign Members'.

Takes a grid of values (GeoJSON format) and a set of threshold ranges. It outputs polygons that group areas within those ranges, effectively creating filled contour isobands.

Native JS murmur hash implementation

Polygonizes a set of lines that represents edges in a planar graph.

Transform stream that decompress its input if it's compressed, and echoes it if not

Linear-time string search and comparison algorithms.

An astronomical library

A transaction input selection module for bitcoin.

Unconstrained funcion minimization in Javascript

eslint plugin to avoid common errors with barrel files

Takes input features and flips all of their coordinates.

ASN.1 schema for RSA keys and algorithms defined in RFC 8017.

JavaScript client for Google Earth Engine API.