sitna/shapefile-js

Create, read and edit .zip files with JavaScript http://stuartk.com/jszip

A basic but performant promise implementation

A cache object that deletes the least-recently-used items.

Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations.

browser-side require() the node way

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Extends Chai with assertions about promises.

simple, flexible, fun test framework

write tests for browser code

The DBF parsing component of shapefile-js