The React Framework

ECMAScript extensions and shims

Brand checking of React Elements.

A querystring parser that supports nesting and arrays, with a depth limit

babel's modular runtime helpers

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

Implementation of Function.prototype.bind

Robustly `.call.bind()` a function

string representations of objects in node and the browser

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

Store information about any JS value in a side channel. Uses WeakMap if available.

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

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.

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.

all the types of nodes in htmlparser2's dom

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?

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

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.

node's assert.deepEqual algorithm

Modern JavaScript date utility library

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

A tiny (239B) utility for constructing className strings conditionally.

emotion's memoize utility

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

An object of css properties that don't accept values with units

A function to check whether a prop is valid for HTML and SVG elements

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

A MurmurHash2 implementation

A memoization function that uses a WeakMap

Lodash exported as ES modules.

Parse and stringify space separated tokens

Backwards compatibility polyfill for React class components

Official library to use Popper on React projects

A custom build of Stylis

A kickass library to manage your poppers

An Implementation of ES Observables

Easily measure performance metrics in JavaScript

Functional programming in TypeScript

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

Reusable hooks

A responsive and accessible date range picker component built with React

React Google Tag Manager Module

Parse HTML into React components

deep copy data

Facebook components like a Login button, Like, Share, Comments, Embedded Post/Video, Messenger Chat and others