React is a JavaScript library for building user interfaces.

Lightweight debugging utility for Node.js and the browser

Tiny millisecond conversion utility

Array#isArray for older browsers

Brand checking of React Elements.

Extend an object with the properties of additional objects. node.js/javascript util.

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

HTTP server cookie parsing and serialization

Callback wrapping utility

Robustly `.call.bind()` a function

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

ECMAScript spec abstract operations.

Base64 encoding/decoding in pure JS

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

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

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Standard library

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Returns an array of Typed Array names that are available in the current environment

Node.js's util module for all engines

EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.

A better forEach

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.

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

Determine if a function is a native generator function.

The core `url` packaged standalone for use with Browserify.

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

Node's querystring module for all engines.

A simple utility for conditionally joining classNames together

Parse and stringify URL query strings

A react component toolset for managing animations

A Query Language and Runtime which can target any service.

Streamable SHA hashes in pure javascript

tiny modular DOM lib for ie9+

Declarative routing for React

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

Lodash exported as ES modules.

A lightweight library that provides tools for organizing asynchronous code

Core Storybook Router

Like lodash isEqualWith but for shallow equal.

requestAnimationFrame polyfill for node and the browser

Check if something is a promise

Copy stuff into clipboard using JS with fallbacks

Toggle current selected content in browser

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

is that thing a function? Use this module to find out

Angular - commonly needed directives and services

Build forms in React, without the tears

An onClickOutside wrapper for React components

Parse http headers, works with browserify/xhr

Legacy API for creating React components.

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

Parses ICU Message strings into an AST via JavaScript.

Bootstrap 5 components built with React

Simple, scalable state management.

Copy-to-clipboard React component

A powerful and lightweight inversion of control container for JavaScript and Node.js apps powered by TypeScript.

<p align="center"> <img src="https://i.imgur.com/QZownhg.png" width="240" /> </p>

Common utilities and types for Chakra UI

A sane JSONP implementation.

A memoizer factory for Intl format constructors.

chain a bunch of functions together into a single call

WAI-ARIA compliant React autosuggest component

Javascript library for Amplitude Analytics

Formats JavaScript dates to relative time strings.

A single, throttle built-in solution to subscribe to browser UI Events.

Copy of react-dom 15

Ensures consistent encoding and decoding of TC Signals for the iab. Transparency and Consent Framework (TCF).

Ensures other in-page digital marketing technologies have access to CMP transparency and consent information for the iab. Transparency and Consent Framework (TCF).