Brand checking of React Elements.

Runtime for Regenerator-compiled generator and async functions.

babel's modular runtime helpers

Promise based HTTP client for the browser and node.js

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

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

Object.prototype.hasOwnProperty.call shortcut

Implementation of Function.prototype.bind

Robustly `.call.bind()` a function

ES2015 `Object.assign()` ponyfill

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

Standard library

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

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

ES6 spec-compliant RegExp.prototype.flags shim.

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

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

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

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

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

Runtime type checking for React props and similar objects.

Cooperative scheduler for the browser environment.

Event emitter

React is a JavaScript library for building user interfaces.

Parse, validate, manipulate, and display dates

node's assert.deepEqual algorithm

React package for working with the DOM.

A better decodeURIComponent

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

Extremely fast HTTP Archive (HAR) validator using JSON Schema

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

invariant

A react component toolset for managing animations

Parse and stringify URL query strings

tiny modular DOM lib for ie9+

A simple utility for conditionally joining classNames together

Symbol.observable ponyfill

A window.fetch polyfill.

A stricter URI encode adhering to RFC 3986

A Query Language and Runtime which can target any service.

Declarative routing for React

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

A mirror of Facebook's Warning

Predictable state container for JavaScript apps

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

Manage session history with JavaScript

Lodash exported as ES modules.

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

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

Official React bindings for Redux

Selectors for Redux.

Filter object keys and values into a new object

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

Split a string on the first occurance of a given separator

Isomorphic WHATWG Fetch API, for Node & Browserify

Angular - the core framework

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

A document head manager for React

Create components whose prop changes map to a global side effect

Legacy API for creating React components.

Saga middleware for Redux to handle Side Effects

Trap focus within a DOM node.

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

Saga middleware for Redux to handle Side Effects

Redux-saga internal symbol "registry".

Runtime type checking helpers

Promisified setTimeout

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

A React component that traps focus.

The default theme for chakra components

Javascript library for Amplitude Analytics

Uri and query string manipulation

Pluggable browser scroll management

React Router scroll management