RFC4122 (v1, v4, and v5) UUIDs

Array#isArray for older browsers

Brand checking of React Elements.

babel's modular runtime helpers

Express style path to RegExp utility

Fast deep equal

Determine if an object is a Buffer

TypeScript plugin for ESLint

Cooperative scheduler for the browser environment.

Runtime type checking for React props and similar objects.

React is a JavaScript library for building user interfaces.

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

A tiny invariant function

Declarative routing for React

Declarative routing for React web applications

Predictable state container for JavaScript apps

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

A utility-first CSS framework for rapidly building custom user interfaces.

implementation of crypto for the browser

Selectors for Redux.

Like lodash isEqualWith but for shallow equal.

Manage session history with JavaScript

A polyfill for the Resize Observer API

Easily measure performance metrics in JavaScript

The official, opinionated, batteries-included toolset for efficient Redux development

Monitor if a component is inside the viewport, using IntersectionObserver API

Thread-safe Helmet for React 16+ and friends

Wrappers for Redux DevTools Extension.

Saga middleware for Redux to handle Side Effects

Redux-saga internal symbol "registry".

Runtime type checking helpers

React code splitting made easy.

Social media share buttons and share counts for React.

React component for google-recaptcha v3

React integration for @bugsnag/js

A custom React Hook that provides a multi-instance, multi-tab/browser shared and persistent state.