Color spaces! RGB, HSL, Cubehelix, Lab and HCL (Lch).

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

Match balanced character pairs, like "{" and "}"

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

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.

Modern Buffer API polyfill without footguns

ES2015 `Object.assign()` ponyfill

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.

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

Big number implementation in pure javascript

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.

process.nextTick but always with args

Standard library

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.

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

Cooperative scheduler for the browser environment.

Object.prototype.hasOwnProperty.call shortcut

random bytes from browserify stand alone

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.

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).

node's assert.deepEqual algorithm

Modern JavaScript date utility library

minimalistic-assert ===

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

A simple utility for conditionally joining classNames together

Streamable SHA hashes in pure javascript

A Query Language and Runtime which can target any service.

A react component toolset for managing animations

tiny modular DOM lib for ie9+

the stream module from node core for browsers

Tooltip and Popover Positioning Engine

A tiny invariant function

ASN.1 encoder and decoder

abstract base class for hash-streams

EC cryptography

Various hash functions that could be run by both browser and node

Declarative routing for React

Random number generator for browsers and node.js

Deterministic random bit generator (hmac)

Minimalistic tools for JS crypto modules

Lodash exported as ES modules.

Declarative routing for React web applications

DES implementation

Compute ripemd160 of bytes or strings.

A mirror of Facebook's Warning

node style md5 on pure JavaScript

This library provides the functionality of PBKDF2 with the ability to use any supported hashing algorithm returned from crypto.getHashes()

abstract base class for crypto-streams

utility library for parsing asn1 files for use with browserify-sign.

adds node crypto signing for browsers

A simple module for bitwise-xor on buffers

create hashes for browserify

aes, for browserify

node style hmacs in the browser

The insecure key derivation algorithm from OpenSSL

timers module for browserify

RSA for browserify

implementation of crypto for the browser

createECDH but browserifiable

Array manipulation, ordering, searching, summarizing, etc.

A simple, lightweight JavaScript API for handling cookies

browserify version of publicEncrypt & privateDecrypt

pure js diffie-hellman

browserify-des ===

ciphers for the browser

Miller Rabin algorithm for primality test

random fill from browserify stand alone

Manage session history with JavaScript

Interpolate numbers, colors, strings, arrays, objects, whatever!

requestAnimationFrame polyfill for node and the browser

A calculator for humanity’s peculiar conventions of time.

Graphical primitives for visualization, such as lines and areas.

Serialize Canvas path commands to SVG.

Backwards compatibility polyfill for React class components

Format numbers for human consumption.

Encodings that map abstract data to visual representation.

A JavaScript time formatter and parser inspired by strftime and strptime.

A polyfill for the Resize Observer API

Copy stuff into clipboard using JS with fallbacks

Toggle current selected content in browser

Throttle and debounce functions.

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

Performant, flexible and extensible forms library for React Hooks

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?

Easily measure performance metrics in JavaScript

Simple HTML5 drag-drop zone with React.js

Configuration and scripts for Create React App.

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

Convert DataTransfer object to a list of File objects

Time zone support for date-fns v3 with the Intl API

An onClickOutside wrapper for React components

A simple and reusable datepicker component for React

Typescript-compatible minimalistic shallow equality check for arrays/objects

Functional programming in TypeScript

Reduce CSS calc() function to the maximum

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

The complete tooltip, popover, dropdown, and menu solution for the web

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

Firebase JavaScript library for web and Node.js

An arbitrary-precision Decimal type for JavaScript.

React charts

React resize detector

Stripe.js loading utility

react animation library

Scale of Cartesian Coordinates

Handy data structures for elements keyed by string.

React components for Stripe.js and Stripe Elements

Copy-to-clipboard React component

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Find URLs, email addresses, #hashtags and @mentions in plain-text strings, then convert them into HTML <a> links.

A flexible math expression evaluator

Reduce function calls in a string, using a callback

Polyfill for the proposed React context API

Common utilities and types for Chakra UI

The default theme for chakra components

React component for Tippy.js

React Native for Web

WAI-ARIA compliant React autosuggest component

Utility for making React components easily themeable

Simple iterator for flat and multi section lists

Utilities for highlighting text in autosuggest and autocomplete components

deep copy data

React component of botframework-webchat