Better assertions for node, reporting the expr, filename, lineno etc

Node.js Buffer API, for the browser

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

Universal WHATWG Fetch API for Node, Browsers and React Native

Loads environment variables from .env file

CSS-Element-Queries Polyfill. Proof-of-concept for high-speed element dimension/media queries in valid css.

BDD style assertions for node and the browser.

Library to provide basic geospatial operations like distance calculation, decoding of sexagesimal coordinates etc.

Decode JWT tokens, mostly useful for browser applications.

Gustavo Niemeyer’s geocoding system

LZ-based compression algorithm

A high-performance string compression library

Small footprint URL parser that works seamlessly across Node.js and browser environments

Babel command line.

Babel compiler core.

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Compile class and object decorators to ES5

Provides polyfills necessary for a full ES2015+ environment

A Babel preset for each environment.

Babel preset for all React plugins.

babel module loader for webpack

Run commands concurrently

JavaScript Standard Style - ESLint Shareable Config

Import with sanity.

Static AST checker for accessibility rules on JSX elements.

Additional ESLint's rules for Node.js

Enforce best practices for JavaScript promises

React specific linting rules for ESLint

ESlint Plugin for the Standard Linter

test framework agnostic BDD-style assertions

Convert streaming vinyl files to use buffers

Use conventional text streams at the start of your gulp or vinyl pipelines

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

CLI for webpack & friends