Brand checking of React Elements.

babel's modular runtime helpers

Runtime for Regenerator-compiled generator and async functions.

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

Promise based HTTP client for the browser and node.js

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

Standard library

Object.prototype.hasOwnProperty.call shortcut

Implementation of Function.prototype.bind

ES2015 `Object.assign()` ponyfill

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

Robustly `.call.bind()` a function

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

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

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

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

ES6 spec-compliant RegExp.prototype.flags shim.

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

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

Event emitter

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

Runtime type checking for React props and similar objects.

A better decodeURIComponent

Parse, validate, manipulate, and display dates

Cooperative scheduler for the browser environment.

node's assert.deepEqual algorithm

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

Extremely fast HTTP Archive (HAR) validator using JSON Schema

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

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

Parse and stringify URL query strings

invariant

Symbol.observable ponyfill

A stricter URI encode adhering to RFC 3986

A window.fetch polyfill.

A react component toolset for managing animations

A simple utility for conditionally joining classNames together

tiny modular DOM lib for ie9+

A Query Language and Runtime which can target any service.

A mirror of Facebook's Warning

Declarative routing for React

Manage session history with JavaScript

Predictable state container for JavaScript apps

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

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

elegant & feature rich browser / node HTTP with a fluent API

Lodash exported as ES modules.

Official React bindings for Redux

Selectors for Redux.

Isomorphic WHATWG Fetch API, for Node & Browserify

compare two semver version strings, returning -1, 0, or 1

Filter object keys and values into a new object

Split a string on the first occurance of a given separator

Backwards compatible shim for React's useSyncExternalStore. Works with any React that supports hooks.

Angular - the core framework

A document head manager for React

Create components whose prop changes map to a global side effect

Legacy API for creating React components.

Returns an array of all tabbable DOM nodes within a containing node.

Saga middleware for Redux to handle Side Effects

Saga middleware for Redux to handle Side Effects

Redux-saga internal symbol "registry".

Promisified setTimeout

Runtime type checking helpers

Helper for creating "exposed" promise object (with resolve & reject methods).

Trap focus within a DOM node.

A tiny but capable push & pull stream library for TypeScript and Flow

Javascript library for Amplitude Analytics

A React component that traps focus.

The default theme for chakra components

Uri and query string manipulation

Pluggable browser scroll management

React Router scroll management