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

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()

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

Node.js Buffer API, for the browser

babel's modular runtime helpers

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

Implementation of Function.prototype.bind

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.

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

Base64 encoding/decoding in pure JS

Node's event emitter for all engines.

Node.js's util module for all engines

Object.prototype.hasOwnProperty.call shortcut

zlib port to javascript - fast, modularized, with browser support

Cooperative scheduler for the browser environment.

Runtime type checking for React props and similar objects.

React is a JavaScript library for building user interfaces.

Like JSON.stringify, but doesn't blow up on circular refs.

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

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

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

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

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

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

A simple utility for conditionally joining classNames together

The assert module from Node.js, for the browser.

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

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

Full zlib module for the browser

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

Streaming http in the browser

the tty module from node core for browsers

Node's querystring module for all engines. (ES3 compat fork)

Like lodash isEqualWith but for shallow equal.

Get an ArrayBuffer from a Buffer as fast as possible

Check if something is a promise

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

A custom build of Stylis

Formats ICU Message strings with number, date, plural, and select placeholders to create localized messages.

fork of fast-memoize and support esm

Most modern mobile touch slider and framework with hardware accelerated transitions

Finite State Machines and Statecharts for the Modern Web.

Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.

Hooks for managing, caching and syncing asynchronous and remote data in React

Internationalize JS apps. This library provides an API to format dates, numbers, and strings, including pluralization and handling translations.

Better handling for window object in SSR environment

Type definitions and constants for the Contentful rich text field type.

Throttle promise-returning & async functions

Reusable hooks

Helper for implementing advanced search features with algolia

Client for Contentful's Content Delivery API

[](https://www.npmjs.com/package/contentful-resolve-response)

React Native for Web

React renderer for the Contentful rich text field type.

⚡ Lightning-fast search for React, by Algolia

HTML renderer for the Contentful rich text field type.

Accessible React Modal Dialog.

serialize html forms

Compiles a function to compute the plural forms index for a given value

Lazy-loading React background-image component with optional support for the blur-up effect.

React component of botframework-webchat

Use amphtml components inside your React apps easily!