nock/nock

Low-level HTTP/HTTPS/XHR/fetch request interception library.

Like JSON.stringify, but doesn't blow up on circular refs.

Runs tests on TypeScript definition files

ESLint JavaScript language implementation

Fake JavaScript timers

TypeScript definitions for node

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

Extends Chai with lint-friendly terminating assertions.

Eslint rules for mocha.

Additional ESLint's rules for Node.js

A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.

Delightful JavaScript Testing.

simple, flexible, fun test framework

the Istanbul command line interface

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

A deep deletion module for node (like `rm -rf`)

Automated semver compliant package publishing

JavaScript test spies, stubs and mocks.

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

TypeScript is a language for application scale JavaScript development

An HTTP/1.1 client, written from scratch for Node.js