Parses and compiles CSS nth-checks to highly optimized functions.

Runtime library for TypeScript helper functions

Node.js Streams, a user-land copy of the stream library from Node.js

The string_decoder module from Node core

RFC4122 (v1, v4, and v5) UUIDs

Array#isArray for older browsers

Brand checking of React Elements.

Browser-friendly inheritance fully compatible with standard node.js inherits()

Node.js Buffer API, for the browser

babel's modular runtime helpers

Encode & decode XML and HTML entities with ease & speed

Express style path to RegExp utility

The `util.is*` functions introduced in Node v0.12.

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

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

string representations of objects in node and the browser

Standard library

Object.prototype.hasOwnProperty.call shortcut

Implementation of Function.prototype.bind

HTML parser and serializer.

Utilities for working with htmlparser2's dom

ECMAScript spec abstract operations.

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

Robustly `.call.bind()` a function

render domhandler DOM nodes to a string

Base64 encoding/decoding in pure JS

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

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

all the types of nodes in htmlparser2's dom

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

Handler for htmlparser2 that turns pages into a dom

Node's event emitter for all engines.

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

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

a CSS selector compiler/engine

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

a CSS selector parser

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

Fast & forgiving HTML/XML parser

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?

ES2017 spec-compliant Object.values shim.

Runtime type checking for React props and similar objects.

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

Cooperative scheduler for the browser environment.

React is a JavaScript library for building user interfaces.

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

React package for working with the DOM.

two functions: One that returns true, one that returns false

ES2017 spec-compliant Object.entries shim.

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

minimalistic-assert ===

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

Streamable SHA hashes in pure javascript

Symbol.observable ponyfill

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

A react component toolset for managing animations

tiny modular DOM lib for ie9+

ES5 spec-compliant shim for String.prototype.trim

ASN.1 encoder and decoder

Various hash functions that could be run by both browser and node

EC cryptography

Deterministic random bit generator (hmac)

abstract base class for hash-streams

This library provides the functionality of PBKDF2 with the ability to use any supported hashing algorithm returned from crypto.getHashes()

A Query Language and Runtime which can target any service.

abstract base class for crypto-streams

timers module for browserify

node style md5 on pure JavaScript

aes, for browserify

utility library for parsing asn1 files for use with browserify-sign.

RSA for browserify

DES implementation

The insecure key derivation algorithm from OpenSSL

adds node crypto signing for browsers

createECDH but browserifiable

ECMAScript extensions and shims

implementation of crypto for the browser

browserify version of publicEncrypt & privateDecrypt

browserify-des ===

pure js diffie-hellman

Miller Rabin algorithm for primality test

random fill from browserify stand alone

Utility package to determine if an `Array.prototype` method properly boxes the callback's receiver and third argument.

A memoization library which only remembers the latest invocation

A Light–weight CSS Preprocessor

htmlparser2 tree adapter for parse5.

Manage session history with JavaScript

Lodash exported as ES modules.

A tiny invariant function

Tiny, fast, and elegant implementation of core jQuery designed specifically for the server

Converts inline style to object.

A lightweight toolset for writing styles in Javascript.

A JavaScript template literal tag that parses GraphQL queries

An inline style parser.

An Implementation of ES Observables

Structural equality checking for JavaScript values

Smaller Polyfill for the proposed React context API

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

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

Easily measure performance metrics in JavaScript

A fully-featured caching GraphQL client.

A lib for generating Style Sheets with JavaScript.

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

Build forms in React, without the tears

Flexible, lightweight transport layer for GraphQL

Functional programming in TypeScript

Better handling for window object in SSR environment

Minimalistic JavaScript library for DOM manipulation, with a jQuery-compatible API

HTML to React parser.

HTML and SVG DOM property configs used by React.

Parses CSS inline style to JavaScript object (camelCased).

Error Apollo Link for GraphQL Network Stack

An easy way to set and cache context changes for Apollo Link

A simple yet functional GraphQL client.

Send logs to Datadog from web browser pages with the browser logs SDK.

Responsive, theme-based style props for building design systems with React

React Apollo Hooks.

React Apollo common utilities.

React Apollo Hooks, Components, and HOC.

Abort requests that take longer than a specified timeout period

A react.js reCAPTCHA for Google

Responsive React grid system built with styled-system, with support for styled-components and emotion

A library to edit lottie-web animations dynamically