calculate the physical area of a geojson geometry

normalize different geojson forms into featurecollections

a point geometry with transforms

Provides tools for conversion between geographic coordinates and projected coordinates.

Fast deep equal

Helper functions for assembling CloudFormation templates in JavaScript

a static geojson plugin for mapbox-gl-draw

Takes a Feature and a bbox and clips the feature to the bbox using lineclip.

Determines the geometric center of a polygon or shape.

A strict ESLint config for my JavaScript projects

Import with sanity.

A WebGL interactive maps library

A mock browser with window, document, location, navigation, local and session storage to use for client side code tests in a node environment.

Next-generation ES module bundler

JavaScript test spies, stubs and mocks.

create DOM events for builtin event types

Native-ESM powered web dev build tool