Babel command line.

Babel compiler core.

Babel command line

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

Extends Chai with assertions about promises.

Extends Chai with lint-friendly terminating assertions.

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

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository

simple, flexible, fun test framework

Cleans up mocha stack traces.

mocha integration for sinon

Parse, validate, manipulate, and display dates

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