A curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.

ECMAScript extensions and shims

Array#isArray for older browsers

Brand checking of React Elements.

A querystring parser that supports nesting and arrays, with a depth limit

Node.js Buffer API, for the browser

Runtime for Regenerator-compiled generator and async functions.

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

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.

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

Store information about any JS value in a side channel. Uses WeakMap if available.

ES2015 `Object.assign()` ponyfill

Base64 encoding/decoding in pure JS

Standard library

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.

process information for node.js and browsers

React package for working with the DOM.

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

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

2KB immutable date time library alternative to Moment.js with the same modern API

emotion's memoize utility

A shim for the setImmediate efficient script yielding API

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

invariant

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

Convert bytes to a human readable string: 1337 → 1.34 kB

A simple utility for conditionally joining classNames together

A Light–weight CSS Preprocessor

Symbol.observable ponyfill

Parse and stringify URL query strings

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

A function to check whether a prop is valid for HTML and SVG elements

A react component toolset for managing animations

A MurmurHash2 implementation

tiny modular DOM lib for ie9+

JavaScript's functional programming helper library.

A tiny invariant function

A stricter URI encode adhering to RFC 3986

A memoization library which only remembers the latest invocation

JavaScript library for DOM operations

Declarative routing for React

Test whether an object looks like a promises-a+ promise

Declarative routing for React web applications

Lodash exported as ES modules.

Predictable state container for JavaScript apps

Wildcard matching tools

timers module for browserify

A simple, lightweight JavaScript API for handling cookies

Official React bindings for Redux

Manage session history with JavaScript

Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.

requestAnimationFrame polyfill for node and the browser

Backwards compatibility polyfill for React class components

A polyfill for the Resize Observer API

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

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

Easily-extendable error for use with ES6 classes

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

A Select control built with and for ReactJS

A custom build of Stylis

A kickass library to manage your poppers

Resolve URL pathnames using JavaScript

Are these two JavaScript values equal?

Fast 3kb React-compatible Virtual DOM library.

Configuration and scripts for Create React App.

Auto-resizing Input Component for React

Smaller Polyfill for the proposed React context API

Collection of React Hooks

Saga middleware for Redux to handle Side Effects

stylis plugin to extract individual rules to use with insertRule API

the last carousel you'll ever need

The Next Generation of CSS-in-JS.

The Next Generation of CSS-in-JS.

Collision-resistant ids optimized for horizontal scaling and performance. For node and browsers.

Autosize is a small, stand-alone script to automatically adjust textarea height to fit text.

Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

Merge objects & other types recursively. A simple & small integration.

A Redux binding for React Router v4 and v5

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

A higher order component decorator for forms using Redux and React

Normalizes and denormalizes JSON according to schema for Redux and Flux applications

React Hook for managing state in URL query parameters with easy serialization.

deep copy data

Warning! The library is renamed to @fingerprintjs/fingerprintjs. See https://github.com/fingerprintjs/fingerprintjs to get updates.

A responsive image polyfill.

Eliminates layout thrashing by batching DOM read/write operations

A variant of sweetalert for use with React and Bootstrap