llk/scratch-gui

Create micro:bit Universal Hexes.

Webpack loader that returns file contents as a ArrayBuffer

Lightweight browser detector

A simple utility for conditionally joining classNames together

Standard library

JavaScript interface to on-chip debugger (CMSIS-DAP)

ECMAScript 2015 (ES6) Object.assign polyfill and ponyfill

getFloatTimeDomainData for legacy Web Audio API

Light-weight wrapper for the newer Promise-based MediaDevices.getUserMedia API with a fallback to navigator.getUserMedia (and it's prefixed variants)

Immutable Data Collections

Polyfill the ECMA-402 Intl API (except collation)

Yet another Base64 transcoder in pure-JS

A simple utility for creating an object with values equal to its keys. Identical to react/lib/keyMirror

Lightweight client & server-side logging with Stream-API backends and counting, timing support

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

PostCSS plugin to import CSS files

React is a JavaScript library for building user interfaces.

Context Menu implemented in React

React package for working with the DOM.

React draggable component

React Google Analytics Module

Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.

Accessible modal dialog component for React.JS

A specification backed popover for react

Official React bindings for Redux

Media queries in react for responsive design

validates style objects by ensuring they only have valid keys

An accessible and easy tab component for ReactJS

react tooltip component

React components for efficiently rendering large, scrollable lists and tabular data

Predictable state container for JavaScript apps