Promise based HTTP client for the browser and node.js

ECMAScript extensions and shims

The React Framework

Runtime library for TypeScript helper functions

Yet Another Linked List

Array#isArray for older browsers

Brand checking of React Elements.

Node.js Buffer API, for the browser

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

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.

ECMAScript spec abstract operations.

Base64 encoding/decoding in pure JS

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

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

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

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.

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.

A library for deep (recursive) merging of Javascript objects

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.

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

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

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

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

Determine if the JS environment has BigInt support.

A better forEach

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

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

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

Which kind of boxed JS primitive is this?

Cooperative scheduler for the browser environment.

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.

React is a JavaScript library for building user interfaces.

The lodash method `_.debounce` exported as a module.

node's assert.deepEqual algorithm

Immutable Data Collections

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

Transform into a lower cased string with dashes between words

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

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

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 simple utility for conditionally joining classNames together

Parse and stringify URL query strings

Get an iterator for any JS language value. Works robustly across all environments, all versions.

A window.fetch polyfill.

Create your next immutable state by mutating the current one

A tiny invariant function

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.

A simple, lightweight JavaScript API for handling cookies

Selectors for Redux.

Like lodash isEqualWith but for shallow equal.

Manage session history with JavaScript

CSS for the <Component> Age. Style components your way with speed, strong typing, and flexibility.

Thunk middleware for Redux.

A custom build of Stylis

MUI System is a set of CSS utilities to help you build custom designs more efficiently. It makes it possible to rapidly lay out custom designs.

Functional programming in TypeScript

String convertions

Generate media query string from JSON or javascript object

Create components whose prop changes map to a global side effect

A simple base class for creating fast, lightweight web components

Bringing Classes to Inline Styles

Awesome Media Queries in JavaScript

React port of slick carousel

Saga middleware for Redux to handle Side Effects

Redux-saga internal symbol "registry".

Runtime type checking helpers

Auth0 SDK for Single Page Applications using Authorization Code Grant Flow with PKCE

Tweak React components in real time.

React hooks for Chakra components

Web Font Loader gives you added control when using linked fonts via @font-face.

React code splitting made easy.

React Google Tag Manager Module

A higher order component decorator for forms using Redux and React

Static route config matching for React Router

React interface for iframe-resizer

Hash link scroll functionality for React Router v4/5

deep copy data

Global Site Tag (gtag.js) plugin for Vue

A framework that provides common functionality needed by video advertisement libraries working with video.js.

A library to edit lottie-web animations dynamically