katochimoto/mops

Custom parser for ESLint

babel module loader for webpack

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

A lightweight library that provides tools for organizing asynchronous code

Yandex style guide for eslint

invariant

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 cases including unit tests, server side functional tests and browser tests. Built for scale

Istanbul instrumenter loader for webpack

Fake JavaScript timers

simple, flexible, fun test framework

Preprocess directives in HTML, JavaScript, etc directives based off variable context

preprocess loader module for webpack

JavaScript test spies, stubs and mocks.

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

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.