A better decodeURIComponent

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

String validation and sanitization

Parse and display moments in any timezone.

ECMAScript extensions and shims

Runtime library for TypeScript helper functions

Node.js Streams, a user-land copy of the stream library from Node.js

Safer Node.js Buffer API

The string_decoder module from Node core

RFC4122 (v1, v4, and v5) UUIDs

Array#isArray for older browsers

Brand checking of React Elements.

Browser-friendly inheritance fully compatible with standard node.js inherits()

Node.js Buffer API, for the browser

Runtime for Regenerator-compiled generator and async functions.

Encode & decode XML and HTML entities with ease & speed

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.

Express style path to RegExp utility

Promise based HTTP client for the browser and node.js

HTTP server cookie parsing and serialization

Robustly `.call.bind()` a function

string representations of objects in node and the browser

The `util.is*` functions introduced in Node v0.12.

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

Read/write IEEE754 floating point numbers from/to a Buffer or array-like object

The Node.js `util.deprecate()` function with browser support

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

ES2015 `Object.assign()` ponyfill

Utilities for working with htmlparser2's dom

ECMAScript spec abstract operations.

Base64 encoding/decoding in pure JS

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

render domhandler DOM nodes to a string

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

Handler for htmlparser2 that turns pages into a dom

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

Node's event emitter for all 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

all the types of nodes in htmlparser2's dom

process.nextTick but always with args

Standard library

An evented streaming XML parser in JavaScript

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.

Fast & forgiving HTML/XML parser

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

ES2017 spec-compliant Object.values shim.

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

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.

process information for node.js and browsers

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

Immutable Data Collections

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

A shim for the setImmediate efficient script yielding API

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

invariant

A simple utility for conditionally joining classNames together

Symbol.observable ponyfill

Parse and stringify URL query strings

The lodash method `_.camelCase` exported as a module.

A react component toolset for managing animations

tiny modular DOM lib for ie9+

A window.fetch polyfill.

the stream module from node core for browsers

Tooltip and Popover Positioning Engine

A tiny invariant function

A stricter URI encode adhering to RFC 3986

A memoization library which only remembers the latest invocation

Declarative routing for React

A cross browser microtask library

Declarative routing for React web applications

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

timers module for browserify

implementation of crypto for the browser

A simple, lightweight JavaScript API for handling cookies

babel selfContained runtime

Official React bindings for Redux

A collection of utility libraries used by other Facebook JS projects

Manage session history with JavaScript

requestAnimationFrame polyfill for node and the browser

Decode JWT tokens, mostly useful for browser applications.

Backwards compatibility polyfill for React class components

Isomorphic WHATWG Fetch API, for Node & Browserify

Thunk middleware for Redux.

Official library to use Popper on React projects

A Select control built with and for ReactJS

Resolve URL pathnames using JavaScript

Are these two JavaScript values equal?

Returns an array of all tabbable DOM nodes within a containing node.

A fully-featured caching GraphQL client.

Simple HTML5 drag-drop zone with React.js

JavaScript implementation of the "accept" attribute for HTML5 <input type="file">

> webpack loader for Vue Single-File Components

Build forms in React, without the tears

The lodash method `_.isArray` exported as a module.

React's ExecutionEnvironment module extracted for use in other packages & components

Typescript-compatible minimalistic shallow equality check for arrays/objects

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

Smaller Polyfill for the proposed React context API

Collection of React Hooks

Beautiful and accessible drag and drop for lists with React

A polyfill for IntersectionObserver

Trap focus within a DOM node.

Custom React PropType validators that we use at Airbnb.

Accessible modal dialog component for React.JS

Universal cookies for JavaScript

Datadog browser RUM core utilities.

React Select

Remove any existing casing from a string.

Convert a string to space case.

persist and rehydrate redux stores

Manage multiple event handlers using few event listeners

LaunchDarkly SDK for JavaScript

A React utility belt for function components and higher-order components

Detect device type and render your component according to it

Common utilities and types for Chakra UI

To make your life with React Portals easier.

A composition mixin for loading scripts asynchronously for React

A React component that traps focus.

LaunchDarkly SDK for React

Convert a string to camel case.

Polyfill/shim for `document.contains`

A React component for dealing with clicks outside its subtree

React proptype for moment module

Components to provide and consume RTL or LTR direction in React

[![Build Status][travis-svg]][travis-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

A responsive and accessible date range picker component built with React

Interface for react-with-styles outputting CSS

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

React Native for Web

Is the current JS environment a touch device?

Effortlessly track and debug errors in your JavaScript applications with Rollbar. This package includes advanced error tracking features and an intuitive interface to help you identify and fix issues more quickly.

Reduce multiple reducers into a single reducer

A responsive image cropping tool for React

A higher order component decorator for forms using Redux and React

A library for simplifying encoding and decoding URL query parameters.

WAI-ARIA compliant React autosuggest component

Utility for making React components easily themeable

Simple iterator for flat and multi section lists

Flux Standard Action utlities for Redux

Utilities for highlighting text in autosuggest and autocomplete components

Fancy date ranges for Moment.js

return a curried function

Parse HTML into React components

The Hot version of React-DOM

Browser fingerprinting library with the highest accuracy and stability

Analytics utility functions used by 'analytics' module

Splide is a lightweight, flexible and accessible slider/carousel. No dependencies, no Lighthouse errors.

A standalone module that suggests a right domain when your users misspell it in an email address.

Use external SVG spritemaps in any browser

A simplified localStorage API that just works

Google reCAPTCHA for React