A better decodeURIComponent

An HTML5 video player that supports HLS and DASH with a common API and skin.

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

Safer Node.js Buffer API

The string_decoder module from Node core

Array#isArray for older browsers

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

Node.js Buffer API, for the browser

Implementation of Function.prototype.bind

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

Reactive Extensions for modern JavaScript

Read/write IEEE754 floating point numbers from/to a Buffer or array-like object

The Node.js `util.deprecate()` function with browser support

ES2015 `Object.assign()` ponyfill

Base64 encoding/decoding in pure JS

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.

Node's event emitter for all engines.

Determine if an object is a Buffer

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

process.nextTick but always with args

Standard library

An evented streaming XML parser in JavaScript

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

A better forEach

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

extend like a boss

ES5 spec-compliant shim for String.prototype.trim

Object.prototype.hasOwnProperty.call shortcut

process information for node.js and browsers

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

Modern JavaScript date utility library

A shim for the setImmediate efficient script yielding API

atob for Node.JS and Linux / Mac / Windows CLI (it's a one-liner)

Symbol.observable ponyfill

Parse and stringify URL query strings

A practical functional library for JavaScript programmers.

the stream module from node core for browsers

The Lodash method `_.isEqual` exported as a module.

A stricter URI encode adhering to RFC 3986

Lodash exported as ES modules.

Predictable state container for JavaScript apps

ECMAScript extensions and shims

timers module for browserify

js function for hashing messages with MD5

requestAnimationFrame polyfill for node and the browser

utilities for encryption and hashing

character encoding utilities

Require global variables

is that thing a function? Use this module to find out

Configuration and scripts for Create React App.

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion and Effect-TS

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

Parse http headers, works with browserify/xhr

small xhr abstraction

Parse JSON safely without throwing

Logger for Redux

Wrappers for Redux DevTools Extension.

A collection of lightweight utilities for inspecting and manipulating video container formats.

JavaScript HLS client using MediaSourceExtension

Build an absolute URL from a base URL and a relative URL (RFC 1808). No dependencies!

m3u8 parser

mpd parser

A JavaScript implementation of the WebVTT specification, forked from vtt.js for use with Video.js

A simple JS library that detects mobile devices.

RxJS based middleware for Redux. Compose and cancel async actions and more.