Brand checking of React Elements.

babel's modular runtime helpers

Lodash modular utilities.

Implementation of Function.prototype.bind

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

string representations of objects in node and the browser

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

Robustly `.call.bind()` a function

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

ECMAScript spec abstract operations.

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

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

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

A library for deep (recursive) merging of Javascript objects

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

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.

Object.prototype.hasOwnProperty.call shortcut

Determine if a value is an ES6 Symbol or not.

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

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

An ES2015 spec-compliant `Function.prototype.name` shim

ES2017 spec-compliant Object.values shim.

Runtime type checking for React props and similar objects.

Implements performance.now (based on process.hrtime).

An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.

Parse, validate, manipulate, and display dates

process information for node.js and browsers

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

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

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

A simple utility for conditionally joining classNames together

A library for arbitrary-precision decimal and non-decimal arithmetic

ECMAScript extensions and shims

Lodash exported as ES modules.

requestAnimationFrame polyfill for node and the browser

Fast 3kb React-compatible Virtual DOM library.

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

Manage multiple event handlers using few event listeners

Adaptation of react-addons-shallow-compare, for independent usage

Custom React PropType validators that we use at Airbnb.

For use with React PropTypes. Will error on any prop not explicitly specified.

Trap focus within a DOM node.

A lightweight, powerful javascript datetime picker

To make your life with React Portals easier.

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

Polyfill/shim for `document.contains`

A React component for dealing with clicks outside its subtree

A beautiful, responsive, customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes, supported fork of sweetalert

Components to provide and consume RTL or LTR direction in React

React proptype for moment module

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A responsive and accessible date range picker component built with React

Sometimes you have to do horrible things, like use the global object to share a singleton. Abstract that away, with this!

Interface for react-with-styles outputting CSS

Is the current JS environment a touch device?

Polyfill for :focus-visible pseudo-selector

A small library to provide I18n on JavaScript.

The official Semantic-UI-React integration.