Runtime library for TypeScript helper functions

Plain color conversion functions

Array#isArray for older browsers

Brand checking of React Elements.

babel's modular runtime helpers

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

Implementation of Function.prototype.bind

Determines if an object can be used as an array

Express style path to RegExp utility

Promise based HTTP client for the browser and node.js

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.

Transforms css values and at-rule params into the tree

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

ECMAScript spec abstract operations.

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.

Handler for htmlparser2 that turns pages into a dom

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.

A library for deep (recursive) merging of Javascript objects

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

EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.

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

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

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

ES2017 spec-compliant Object.values shim.

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

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

Runtime type checking for React props and similar objects.

React is a JavaScript library for building user interfaces.

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

Modern JavaScript date utility library

Color conversion and manipulation with CSS string support

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

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

emotion's memoize utility

Parser and generator for CSS color strings

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

Simply swizzle your arguments

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

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

A react component toolset for managing animations

tiny modular DOM lib for ie9+

serialization utils for emotion

internal utils for emotion

A tiny invariant function

Utilities for all Sentry JavaScript SDKs

Declarative routing for React

Core Storybook Components

Declarative routing for React web applications

Lodash exported as ES modules.

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

Safely get a dot-notated property within an object.

A utility-first CSS framework for rapidly building custom user interfaces.

> Simple styling in React.

Filter object keys and values into a new object

Like lodash isEqualWith but for shallow equal.

Array of "void elements" defined by the HTML specification.

Manage session history with JavaScript

requestAnimationFrame polyfill for node and the browser

A lightweight toolset for writing styles in Javascript.

Parse CSS inline style to JavaScript object.

Backwards compatibility polyfill for React class components

Split a string on the first occurance of a given separator

Topological sort of directed ascyclic graphs (like dependecy lists)

An inline style parser.

A polyfill for the Resize Observer API

Dead simple Object schema validation

tiny util for getting and setting deep object props safely

A Select control built with and for ReactJS

A kickass library to manage your poppers

Utility functions for React components.

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.

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

styled() API wrapper package for emotion.

Internationalization for react done right. Using the i18next i18n ecosystem.

Sentry hub which handles global state managment.

Official Sentry SDK for React.js

Simple HTML5 drag-drop zone with React.js

JavaScript implementation of the "accept" attribute for HTML5 <input type="file">

Build forms in React, without the tears

Sentry Performance Monitoring Package

Fake JavaScript timers

Reduce CSS calc() function to the maximum

Auto-resizing Input Component for React

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

An arbitrary-precision Decimal type for JavaScript.

Custom React PropType validators that we use at Airbnb.

Hooks for managing, caching and syncing asynchronous and remote data in React

HTML to React parser.

base abstract trigger component for react

React components that implement Google's Material Design.

align ui component for react

HTML and SVG DOM property configs used by React.

Converts CSS values from one unit to another

Parses CSS inline style to JavaScript object (camelCased).

Manage multiple event handlers using few event listeners

Ultimate calendar for your React app.

Polyfill/shim for `document.contains`

A React component for dealing with clicks outside its subtree

React proptype for moment module

Components to provide and consume RTL or LTR direction in React

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A responsive and accessible date range picker component built with React

Interface for react-with-styles outputting CSS

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

A library for simplifying encoding and decoding URL query parameters.

A collection of react loading spinners

With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens

Javascript library for Amplitude Analytics

Devtools for React Query