Geo Packages

Wrapper around GIS Vector Files, like GeoJSON, ESRIJSON, and Shapefile

A light weight native JavaScript implementation of GeoIP API from MaxMind

Maxmind GeoIP Stream

Helps read & write GeoJSON files based on RFC 7946 GeoJSON

Mapping wizard

Lightning fast longitude and latitude lookup for country and state codes

Reads & writes GeoJSON files based on RFC 7946 GeoJSON

A simple function for calculating distance between 2 geo positions based on Haversine formula

compute the distance between 2 geo points.

Utility library for working with georeferenced coordinates

Geo font in NPM glory.

a JavaScript library for performing geospatial operations with GeoJSON

Unofficial SxGeo (sypex geo) binding

Geographical coordinates parse, transform and format utilities

An asynchronous client library for Telize API.

Find locations where there has been no movement, a stop, within a GeoJSON track, typically recorded from a GPS

A function that returns adjacent states

Javascript 2D geometry library

常用的组件

Functions to check if geo coordinates values are valid