Safer Node.js Buffer API

The string_decoder module from Node core

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

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

Express style path to RegExp utility

Promise based HTTP client for the browser and node.js

Robustly `.call.bind()` a function

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

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

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

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.

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

ES6 spec-compliant RegExp.prototype.flags shim.

all the types of nodes in htmlparser2's dom

Standard library

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

deep cloning of objects and arrays

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

Fast & forgiving HTML/XML parser

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

extend like a boss

Cooperative scheduler for the browser environment.

Object.prototype.hasOwnProperty.call shortcut

Runtime type checking for React props and similar objects.

Is this an arguments object? It's a harder question than you think.

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

node's assert.deepEqual algorithm

Modern JavaScript date utility library

Immutable Data Collections

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

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

A simple utility for conditionally joining classNames together

Symbol.observable ponyfill

A Query Language and Runtime which can target any service.

A window.fetch polyfill.

A tiny invariant function

Declarative routing for React

Lodash exported as ES modules.

Predictable state container for JavaScript apps

Declarative routing for React web applications

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

A lightweight library that provides tools for organizing asynchronous code

A mirror of Facebook's Warning

Parse and display moments in any timezone.

Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods

Selectors for Redux.

Official React bindings for Redux

Manage session history with JavaScript

internal utils shared across @vue packages

Isomorphic WHATWG Fetch API, for Node & Browserify

Thunk middleware for Redux.

Official library to use Popper on React projects

A kickass library to manage your poppers

Resolve URL pathnames using JavaScript

Are these two JavaScript values equal?

Configuration and scripts for Create React App.

An onClickOutside wrapper for React components

Functional programming in TypeScript

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

A set of completely unstyled, fully accessible UI components for React, designed to integrate beautifully with Tailwind CSS.

Smaller Polyfill for the proposed React context API

A polyfill for IntersectionObserver

Accessible modal dialog component for React.JS

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

Polyfill for the proposed React context API

The default theme for chakra components

Telephone number input React component

A responsive and accessible date range picker component built with React

🏁 Framework agnostic, high performance, subscription-based form state management

🏁 High performance subscription-based form state management for React

A higher order component decorator for forms using Redux and React

React Google Analytics Module

The official Semantic-UI-React integration.

Facebook components like a Login button, Like, Share, Comments, Embedded Post/Video, Messenger Chat and others

A React implementation of the google [DFP](https://developers.google.com/doubleclick-gpt/reference "GPT Reference") API. This package is inspired in the awesome library [jquery.dfp](https://github.com/coop182/jquery.dfp.js), and aims to provide its same e

A react display ad component using Google Publisher Tag

Most.js based middleware for Redux. Handle async actions with monadic streams and reactive programming.