The React Framework

Trim string whitespace

ECMAScript extensions and shims

Lightweight debugging utility for Node.js and the browser

Runtime library for TypeScript helper functions

Tiny millisecond conversion utility

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

The string_decoder module from Node core

Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`

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

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

Robustly `.call.bind()` a function

string representations of objects in node and the browser

Fast deep equal

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

ECMAScript spec abstract operations.

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.

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

Node's event emitter for all engines.

Determine if an object is a Buffer

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

Standard library

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.

Node.js's util module for all engines

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

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

Port of jQuery.extend for node.js and the browser

Object.prototype.hasOwnProperty.call shortcut

Cooperative scheduler for the browser environment.

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.

Determine if a function is a native generator function.

Contains parsers and serializers for ASN.1 (currently BER only)

minimalistic-assert ===

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

Repeat the given string n times. Fastest implementation for repeating a string.

unist utility to recursively walk over nodes, with ancestral information

unist utility to check if a node passes a test

unist utility to visit nodes

The assert module from Node.js, for the browser.

Parse and stringify URL query strings

unist utility to serialize a node, position, or point as a human readable location

Streamable SHA hashes in pure javascript

A Query Language and Runtime which can target any service.

vfile utility to create a virtual message

parse, inspect, transform, and serialize content through syntax trees

ASN.1 encoder and decoder

abstract base class for hash-streams

Virtual file format for text processing

EC cryptography

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

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

Deterministic random bit generator (hmac)

Parse and stringify space separated tokens

DES implementation

A lightweight library that provides tools for organizing asynchronous code

node style md5 on pure JavaScript

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

abstract base class for crypto-streams

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

adds node crypto signing for browsers

Safely get a dot-notated property within an object.

aes, for browserify

remark plugin to add support for parsing markdown input

The insecure key derivation algorithm from OpenSSL

RSA for browserify

createECDH but browserifiable

browserify version of publicEncrypt & privateDecrypt

pure js diffie-hellman

browserify-des ===

Miller Rabin algorithm for primality test

`trough` is middleware

random fill from browserify stand alone

Throw a given error

URL utilities for markdown-it

Check if a character is alphabetical

Check if a character is decimal

Check if a character is hexadecimal

mdast utility to find definition nodes in a tree

Info on the properties and attributes of the web platform

Parse and stringify comma-separated tokens

Parse CSS inline style to JavaScript object.

unist utility to get the position of a node

Count how often a character (or substring) is used in a string

mdast utility to transform to hast

An inline style parser.

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

Check if something is a promise

Full CSS support for JSX without compromises

Count the longest repeating streak of a substring

unist utility to remove positions from a tree

vfile utility to convert between positional (line and column-based) and offset (range-based) locations

unist utility to check if a node is generated

TypeScript implementation of invariant(condition, message)

An Implementation of ES Observables

Generate a markdown (GFM) table

Structural equality checking for JavaScript values

unist utility to create a new trees with a nice syntax

remark plugin to add support for serializing markdown

A fully-featured caching GraphQL client.

Collapse white space

Create a subclass that can be modified without affecting the super class

Remove final line feeds from a string

Check if a character is a whitespace character

Enter/exit a state

Legacy list of escapable characters in markdown

Check if a character is a word character

foreach component + npm package

Deprecated: use [`hast-util-to-jsx-runtime`][hast-util-to-jsx-runtime] instead, which is much better :)

ECMAScript 2015 (ES6) Object.assign polyfill and ponyfill

React's ExecutionEnvironment module extracted for use in other packages & components

Functional programming in TypeScript

fast string hashing function

Drag and Drop for React

A simple base class for creating fast, lightweight web components

The Cloud Firestore component of the Firebase JS SDK.

HTML to React parser.

Dynamic script loading for browser

HTML and SVG DOM property configs used by React.

A React component for playing a variety of URLs, including file paths, YouTube, Facebook, Twitch, SoundCloud, Streamable, Vimeo, Wistia and DailyMotion

Reusable hooks

hast utility to sanitize nodes

Ramda Adjunct is the most popular and most comprehensive set of utilities for use with Ramda, providing a variety of useful, well tested functions with excellent documentation.

React Native for Web

Asyncronous JavaScript loader and dependency manager

🏁 High performance subscription-based form state management for React

Event manager.

Javascript library for Amplitude Analytics

A spinning activity indicator

Transform deprecated styling attributes on HAST table cells to inline styles

Compiles a function to compute the plural forms index for a given value

Javascript module template.

Facebook components like a Login button, Like, Share, Comments, Embedded Post/Video, Messenger Chat and others

Ensures consistent encoding and decoding of TC Signals for the iab. Transparency and Consent Framework (TCF).

A React component wrapper for spin.js with support for children

Ensures other in-page digital marketing technologies have access to CMP transparency and consent information for the iab. Transparency and Consent Framework (TCF).

Shared Feathers utility functions

Components to help build Quintype Node.js apps