get colors in your node.js console

the complete solution for node.js command-line programs

Lightweight debugging utility for Node.js and the browser

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

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

Extends Chai with assertions about promises.

The JavaScript Task Runner

A grunt task for running server side mocha tests

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use ca

simple, flexible, fun test framework

Proxies nodejs require in order to allow overriding dependencies during testing.

JavaScript test spies, stubs and mocks.

Extends Chai with assertions for the Sinon.JS mocking framework.