The library for web and native user interfaces.

JavaScript Style Guide

Set up a modern web app by running one command.

The best React-based framework with performance, scalability and security built in.

⛄ Possibly the smallest compiler ever

A window.fetch JavaScript polyfill.

🏊🏾 Simplified HTTP request client.

GitHub on steroids

JavaScript Data Grid / Data Table with a Spreadsheet Look & Feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

A JavaScript implementation of various web standards, for use with Node.js

Normalizes nested JSON according to a schema

⏳ A higher order component for loading components with promises.

🌱 React and redux based, lightweight and elm-style framework. (Inspired by elm and choo)

An extensive math library for JavaScript and Node.js

🦔 Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-preset-env

A file and module loader for JavaScript

📦 Workbox: JavaScript libraries for Progressive Web Apps

Clone to try a simple Electron app

Test spies, stubs and mocks for JavaScript.

The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.

The recommended Code Splitting library for React ✂️✨

A draggable and resizable grid layout, for Vue.js.

CasperJS is no longer actively maintained. Navigation scripting and testing utility for PhantomJS and SlimerJS

ECMAScript 5 compatibility shims for legacy (and modern) JavaScript engines

The smallest, simplest and fastest JavaScript pixel-level image comparison library

A multi window layout manager for webapps

🚀 Progressive microservices framework for Node.js

Seamless mapping of class names to CSS modules inside of React components.

💥 Puts your console on blast when React is making unnecessary updates.

Lightweight CSS extraction plugin