A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

babel's modular runtime helpers

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

Implementation of Function.prototype.bind

Lodash modular utilities.

Robustly `.call.bind()` a function

string representations of objects in node and the browser

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

ES2015 `Object.assign()` ponyfill

ECMAScript spec abstract operations.

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

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

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

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

A library for deep (recursive) merging of Javascript objects

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Determine if a value is an ES6 Symbol or not.

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

An ES2015 spec-compliant `Function.prototype.name` shim

Encode a URL to a percent-encoded form, excluding already-encoded sequences

Does this JS environment support the `name` property on functions?

ES2017 spec-compliant Object.values shim.

Cooperative scheduler for the browser environment.

Object.prototype.hasOwnProperty.call shortcut

An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.

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.

Implements performance.now (based on process.hrtime).

Parse, validate, manipulate, and display dates

The core `url` packaged standalone for use with Browserify.

css loader module for webpack

ES2015-compliant shim for Object.is - differentiates between -0 and +0

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

Node's querystring module for all engines.

style loader module for webpack

invariant

A simple utility for conditionally joining classNames together

Symbol.observable ponyfill

Parse and stringify URL query strings

JS Object representation of a stack frame

A window.fetch polyfill.

Extract meaning from JS Errors

A stricter URI encode adhering to RFC 3986

Declarative routing for React

Lodash exported as ES modules.

Predictable state container for JavaScript apps

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

A mirror of Facebook's Warning

A simple, lightweight JavaScript API for handling cookies

Selectors for Redux.

Official React bindings for Redux

Like lodash isEqualWith but for shallow equal.

A collection of utility libraries used by other Facebook JS projects

Manage session history with JavaScript

requestAnimationFrame polyfill for node and the browser

A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript

i18next internationalization framework

Thunk middleware for Redux.

Lightweight promise polyfill. A+ compliant

Sentry minimal library that can be used in other packages

An onClickOutside wrapper for React components

Adaptation of react-addons-shallow-compare, for independent usage

Create components whose prop changes map to a global side effect

A document head manager for React

Slider UI component for React

Animated component props for React

Legacy API for creating React components.

Beautiful and accessible drag and drop for lists with React

Custom React PropType validators that we use at Airbnb.

For use with React PropTypes. Will error on any prop not explicitly specified.

Polyfill/ponyfill for the AbortController DOM API + optional patching of fetch (stub that calls catch, doesn't actually abort request).

Saga middleware for Redux to handle Side Effects

Manage multiple event handlers using few event listeners

Saga middleware for Redux to handle Side Effects

Auth0 SDK for Single Page Applications using Authorization Code Grant Flow with PKCE

To make your life with React Portals easier.

Vector (*.svg) country flag icons in 3x2 aspect ratio.

Masked input component for React

Telephone number input React component

Formatting user's text input on-the-fly

a simple polyfill for javascript URLSearchParams

Polyfill/shim for `document.contains`

A React component for dealing with clicks outside its subtree

Components to provide and consume RTL or LTR direction in React

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React proptype for moment module

A responsive and accessible date range picker component built with React

Sometimes you have to do horrible things, like use the global object to share a singleton. Abstract that away, with this!

Interface for react-with-styles outputting CSS

Is the current JS environment a touch device?

React Swipe event handler hook

file downloading using client-side javascript

Detect if the browser supports passive events

Tiny cookies library for the browser

A responsive image polyfill.

postProcessor that allows interval based plurals

A library to edit lottie-web animations dynamically

Manage your responsive layout via Redux