Array#isArray for older browsers

Brand checking of React Elements.

babel's modular runtime helpers

Get and robustly cache all JS language-level intrinsics at first require time

Implementation of Function.prototype.bind

Express style path to RegExp utility

HTTP server cookie parsing and serialization

Robustly `.call.bind()` a function

Determine if the JS environment has Symbol support. Supports spec, or shams.

ECMAScript spec abstract operations.

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

A library for deep (recursive) merging of Javascript objects

An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim

Standard library

ES2017 spec-compliant Object.values shim.

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

Runtime type checking for React props and similar objects.

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

Copies non-react specific statics from a child component to a parent component

Bare bones Promises/A+ implementation

An object of css properties that don't accept values with units

A Query Language and Runtime which can target any service.

A window.fetch polyfill.

A tiny invariant function

A memoization library which only remembers the latest invocation

Declarative routing for React

Declarative routing for React web applications

Predictable state container for JavaScript apps

Fastest deep equal comparison for React. Great for React.memo & shouldComponentUpdate. Also really fast general-purpose deep comparison.

Like lodash isEqualWith but for shallow equal.

Manage session history with JavaScript

CSS for the <Component> Age. Style components your way with speed, strong typing, and flexibility.

Thunk middleware for Redux.

A custom build of Stylis

Configuration and scripts for Create React App.

Create a 'gud nuff' (not cryptographically secure) globally unique id

Create components whose prop changes map to a global side effect

Beautiful and accessible drag and drop for lists with React

Custom React PropType validators that we use at Airbnb.

Dynamic script loading for browser

Manage multiple event handlers using few event listeners

Wrappers for Redux DevTools Extension.

A React component for playing a variety of URLs, including file paths, YouTube, Facebook, Twitch, SoundCloud, Streamable, Vimeo, Wistia and DailyMotion

mutate a copy of data without changing the original source

Universal cookies for React

Polyfill/shim for `document.contains`

A React component for dealing with clicks outside its subtree

React Component to lazy load images using a HOC to track window scroll position.

A library to edit lottie-web animations dynamically

Use amphtml components inside your React apps easily!