alt-javascript/lang

ESLint parser that allows for linting of experimental syntax transformed by Babel

output coverage reports using Node.js' built in coverage

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

Airbnb's base JS ESLint config, following our styleguide

Import with sanity.

simple, flexible, fun test 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.

CLI for webpack & friends

eslint rules for cucumber steps

execute npm package binaries

run-script-os is a tool that will let you use generic npm script commands that will pass through to os specific commands.

ECMAScript feature and API detection

Detect which ES6 (ES2015 and above) features are available