JSPM

Implements the WebIDL algorithms for converting to and from JavaScript values

Fast, unopinionated, minimalist web framework

Implementation of JSON Web Signatures

Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.

The React Framework

Get the default browser

Web framework built on Web Standards

Get the bundle identifier of the default browser (macOS). Example: com.apple.Safari

High performance middleware framework

Map of web namespaces

CLI for webpack & friends

Command-line interface for all things Cloudflare Workers

Fast and low overhead web framework, for Node.js

Koa web app framework

Converts a Web-API readable-stream into a Node.js readable-stream.

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

The most popular front-end framework for developing responsive, mobile first projects on the web.

OpenTelemetry Web Tracer

A JavaScript library to zip and unzip files in the browser, Deno and Node.js

Low level bindings for creating Web Standard contexts.

A set of primitives to build Vercel Edge Runtime.

A ponyfill (doesn't overwrite the native methods) to use Edge Runtime APIs in any environment.

List of vendor prefixes known to the web platform

React Native for Web

A printf-like string formatter for Edge Runtime

Provides access to the system's web browser and supports handling redirects. On iOS, it uses SFSafariViewController or ASWebAuthenticationSession, depending on the method you call, and on Android it uses ChromeCustomTabs. As of iOS 11, SFSafariViewControl

A set of helpers for running edge-compliant code in Node.js environment

Run any Edge Function from CLI or Node.js module.

The best regular expression (regex) for matching hex color values from string.

Make a synchronous function asynchronous by running it in a worker

Parses a link header and returns paging information for each contained link.

Count bytes passing through a stream

A set of free MIT-licensed high-quality SVG icons for you to use in your web projects.

HTTP Server framework

A performant interactive bottom sheet with fully configurable options 🚀

Provides cryptography primitives for Android, iOS and web.

Build servers for Node.js using the web fetch API

A custom element for extending the native media elements (<audio> or <video>)

Build servers for Node.js using the web fetch API

JavaScript image cropper.

Self-host the Inter font in a neatly bundled NPM package.

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

Web Font Loader gives you added control when using linked fonts via @font-face.

OpenTelemetry instrumentation for document load operations in browser applications

Lottie and DotLottie player for the web

Provides a way to share files directly with other compatible applications.

Self-host the Inter font in a neatly bundled NPM package.

OpenTelemetry instrumentation for user interactions as click events in a web application

Self-host the Roboto font in a neatly bundled NPM package.

Cookie helpers compatible with Edge Runtime

The listview that you need and deserve. It was built for performance, uses cell recycling to achieve smooth scrolling.

React wrapper around the dotlottie-web library

A UI framework for content-centric websites.

Self-host the Geist font in a neatly bundled NPM package.

Tiny WebWorker for Server

JavaScript SDK for Firecrawl API

Google's libphonenumber pre-compiled with the closure compiler

Use Happy DOM globally in a Node.js environment for testing.

A wrapper function for object accessor properties

OpenTelemetry Context Zone

Google sign in for your react native applications

OpenTelemetry Context Zone with peer dependency for zone.js

Self-host the Open Sans font in a neatly bundled NPM package.

A closure based Web Component library

Automatically opens your browser and iOS Simulator to preview Node.js email messages sent with Nodemailer. Made for Forward Email and Lad. Cross-browser and cross-platform email testing.

Ergonomic Framework for Human

CLI tool for running Yeoman generators

Helps you create a custom element w/ a HTMLMediaElement API.

OpenFeature SDK for Web

A React wrapper for Kapsule-style web components

Render videos in the browser (not yet released)

Build and Deploy Universal JavaScript Servers

Router for tinyhttp

encode-url rewrite in TypeScript

json, send, sendFile, status and sendStatus methods for tinyhttp

URL extensions for tinyhttp

TypeScript rewrite of type-is with CJS and ESM targets

proxy-addr rewrite with TypeScript and ESM support

launch a web worker that can require() in the browser with browserify

HTTP cookie signing and unsigning

HTTP cookie parser and serializer for Node.js

forwarded rewrite with TypeScript and ESM support

request extensions for tinyhttp

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

entity tag module

response extensions for tinyhttp

The universal React Native animation library, powered by Reanimated 3. 🦉

⚡ Next-gen Web Extension Framework

A tool to open and run web extensions

Self-host the Poppins font in a neatly bundled NPM package.

OpenFeature React SDK

Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

tsParticles square shape

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

tsParticles particles size updater

JavaScript image compressor.

tsParticles image shape

tsParticles star shape

Load a esm or cjs config from the file system

tsParticles polygon shape

Next.js with PWA, powered by workbox.

Web dev server core

tsParticles particles color updater

tsParticles particles opacity updater

tsParticles RGB color plugin

tsParticles Base movement

A module that integrates Serwist into your Next.js application.

tsParticles circle shape

tsParticles emoji shape

tsParticles particles life updater

A Location class that implements the Location interface of the Web API.

tsParticles particles rotate updater

Self-host the IBM Plex Mono font in a neatly bundled NPM package.

Self-host the JetBrains Mono font in a neatly bundled NPM package.

tsParticles particles out modes updater

tsParticles HSL color plugin

tsParticles hex color plugin

Utils for using parse5

Return the closest element matching a selector up the DOM tree

Use Happy DOM as environment in Jest.

tsParticles grab external interaction

tsParticles collisions particles interaction

tsParticles connect external interaction

tsParticles easing quad plugin

tsParticles attract external interaction

tsParticles particles stroke color updater

tsParticles attract particles interaction

Self-host the Montserrat font in a neatly bundled NPM package.

tsParticles pause external interaction

tsParticles bubble external interaction

JavaScript SDK for Firecrawl API

Web test runner core

Self-host the JetBrains Mono font in a neatly bundled NPM package.

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

tsParticles line shape

Capture browser logs for logging in NodeJS

tsParticles slow external interaction

tsParticles push external interaction

Media captions parser and renderer.

Self-host the IBM Plex Sans font in a neatly bundled NPM package.

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

tsParticles repulse external interaction

tsParticles links particles interaction

Self-host the Geist Mono font in a neatly bundled NPM package.

tsParticles remove external interaction

tsParticles bounce external interaction

tsParticles Parallax movement

Web test runner commands

Dev server for web applications

A micro-library for collecting stylesheet data from link and style nodes

Free and Open Source Web Builder Framework

Chrome browser launcher for Web Test Runner

Web-based terminal emulator using Ghostty's VT100 parser via WebAssembly

A javascript QR scanner library

Code coverage using v8

Quasar Framework App CLI with Vite

Use rollup plugins in @web/dev-server

The most popular front-end framework for developing responsive, mobile-first projects on the web rewritten and maintained by the CoreUI Team

2D HTML5 Rendering and Layout

Self-host the Lato font in a neatly bundled NPM package.

The definitive tree component for the Web

Test runner for web applications

Create a hash for file revving

Self-host the DM Sans font in a neatly bundled NPM package.

PWA for Next.js, powered by Workbox.

React Native for Web

tsParticles particles roll updater

tsParticles particles tilt updater

Mocha test framework for Web Test Runner

Minimalistic web-server for serving static files

CLI that analyzes web components

Inspired by aws-serverless-express to work with Fastify with inject functionality.

tsParticles emitters plugin

tsParticles particles wobble updater

A lean, modular web server for rapid full-stack development

A2UI Core Library

The definitive tree component for the Web

Self-host the DM Sans font in a neatly bundled NPM package.

React Native for Web

Haptic feedback for the mobile web.

Self-host the Material Icons font in a neatly bundled NPM package.

Self-host the Playfair Display font in a neatly bundled NPM package.

Lightweight emoji picker distributed as a web component

A Jest integration to run assertions in Edge Runtime context.

Build and Deploy Universal JavaScript Servers

A lean, modular web server for rapid full-stack development

A command line tool to help build, run, and test web extensions

A powerful library for interacting with the Herc.ai API

Playwright browser launcher for Web Test Runner

Transform web logs (common log format) to JSON

Self-host the Roboto Mono font in a neatly bundled NPM package.

Self-host the Plus Jakarta Sans font in a neatly bundled NPM package.

Self-host the Space Grotesk font in a neatly bundled NPM package.

JavaScript image viewer.

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

CLI that type checks bindings in lit-html templates

A polyfill for the element internals specification

Password-protect a server using Basic Authentication

Node's util.inspect, extracted for use on the Web

Prints statistics from the incoming web log stream to the console

Zoom MeetingSDK-Web Client

tsParticles motion sickness plugin

Common utilities for web instrumentation

Self-host the Source Sans Pro font in a neatly bundled NPM package.

Self-host the Nunito font in a neatly bundled NPM package.

Self-host the Outfit font in a neatly bundled NPM package.

tsParticles heart shape

tsParticles cards shape

react-native-config for web

Self-host the Manrope font in a neatly bundled NPM package.

Vue.js Notification Library

A toasting library for React Native. Built in features such as swipe to dismiss, multiple toasts, & no context power this library.

Easily create highly customizable particle animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

SumSub WebSdk

A web replacement for react-native-svg

Self-host the Noto Sans font in a neatly bundled NPM package.

Create a revved file path

A library to easily scrape metadata from an article on the web using Open Graph, JSON+LD, regular HTML metadata, and series of fallbacks.

Minimal and flexible HTTP logger.

JavaScript library for Crowdin OTA Content Delivery

CORS middleware for modern Node.js

Self-host the Fira Code font in a neatly bundled NPM package.

Missing native portal implementation for react-native

Self-host the Plus Jakarta Sans font in a neatly bundled NPM package.

Self-host the Geist Sans font in a neatly bundled NPM package.

SumSub WebSdk React

A sandbox library for runnung javascript inside HTML5 sandboxed iframe

A production-ready TypeScript utility for calculating contrast ratios and validating WCAG 2.1 color accessibility requirements.

Self-host the Open Sans font in a neatly bundled NPM package.

tsParticles text shape

tsParticles trail external interaction

Plugin for using esbuild in @web/dev-server

tsParticles emitters shape circle plugin

Self-host the Geist Mono font in a neatly bundled NPM package.

Progressive Web Application (PWA) Manifest Generator

Self-host the Space Grotesk font in a neatly bundled NPM package.

tsParticles emitters shape square plugin

Self-host the Noto Sans JP font in a neatly bundled NPM package.

tsParticles absorbers plugin

Self-host the Fira Mono font in a neatly bundled NPM package.

Self-host the Public Sans font in a neatly bundled NPM package.

Capacitor plugin to access and update the badge number of the app icon.

Self-host the Oswald font in a neatly bundled NPM package.

Self-host the Merriweather font in a neatly bundled NPM package.

tsParticles particles twinkle updater

Modal Component for Vue.js

Self-host the Public Sans font in a neatly bundled NPM package.

tsParticles particles destroy updater

Quasar Framework - the Global CLI

Self-host the Space Mono font in a neatly bundled NPM package.