The React Framework

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

Brand checking of React Elements.

babel's modular runtime helpers

Express style path to RegExp utility

Transforms css values and at-rule params into the tree

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

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

Modern JavaScript date utility library

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

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

A react component toolset for managing animations

tiny modular DOM lib for ie9+

Positioning library for floating elements: tooltips, popovers, dropdowns, and more

Lodash exported as ES modules.

A lightweight library that provides tools for organizing asynchronous code

Array manipulation, ordering, searching, summarizing, etc.

Like lodash isEqualWith but for shallow equal.

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

requestAnimationFrame polyfill for node and the browser

Interpolate numbers, colors, strings, arrays, objects, whatever!

Serialize Canvas path commands to SVG.

Backwards compatibility polyfill for React class components

Format numbers for human consumption.

Encodings that map abstract data to visual representation.

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

i18next internationalization framework

A custom build of Stylis

Synchronous Promise-like prototype to use in testing where you would have used an ES6 Promise

A collection of implementation for ECMAScript abstract operations

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

Angular - the core framework

Angular - commonly needed directives and services

Reduce CSS calc() function to the maximum

An arbitrary-precision Decimal type for JavaScript.

Collection of React Hooks

React charts

react animation library

Trap focus within a DOM node.

Scale of Cartesian Coordinates

Customizable Date Picker for React

Converts CSS values from one unit to another

Cybernetically enhanced web apps

Type definitions and constants for the Contentful rich text field type.

A Node.js module for the optimized JavaScript implementation of the MurmurHash algorithms.

React Native for Web

React renderer for the Contentful rich text field type.

A simple utility for creating an object with values equal to its keys. Identical to react/lib/keyMirror

Range input. Slides in all directions.

Theme contains solutions for global theming, colors, typography and other useful mixins.

An elegant, accessible toggle component for React. Also a glorified checkbox.

Disable the document's scrolling

Monadic streams

Header Bidding Management Library

Use amphtml components inside your React apps easily!