gatsbyjs/webpack-hot-middleware

Fastest HTML entities encode/decode library.

Node's querystring module for all engines.

Runs prettier as an eslint rule

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

simple, flexible, fun test framework

JavaScript test spies, stubs and mocks.

SuperAgent driven library for testing HTTP servers

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.

An elegant lib that converts the chalked (ANSI) text to HTML.