JSPM

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

launch a web worker at runtime that can require() in the browser with webpack

Tiny WebWorker for Server

Run Worker Script inside an Iframe

Create a GeoTIFF Tile using an Inline Web Worker

[Web worker](https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers) service for [Angular](https://angular.io).

A general purpose, Web Worker driven, remote namespace with classes and methods.

Tiny virtual machine for browser to execute javascript modules in Web Worker

Streamlined communication between Heroku dynos / other worker processes

launch a web worker that can require() in the browser with webpack, compatible with webworkify

Web Worker for node using async http fetch

Make a synchronous function asynchronous by running it in a worker

Command-line interface for all things Cloudflare Workers

IO Connect Browser service worker module

worker-fn hides the complexity of communication between the JavaScript main thread and Worker threads, making it easy to call the functions defined in workers.

A tool for JSON parse and stringify by stream and web worker.

This is a library to easily handle and create web-workers, if you are a web developer and never tried this... do not wait any longer! Workers are an amazing option to improve user experience and make your webpages even greater

Communicate with a service worker in a much easier way

A module that complements SvelteKit's built-in service worker support.

web worker running in a blob with ajax call and interval

webpack plugin to handle manifest script assets (background, content scripts, content css, service worker) from browser extensions

A Web worker fetch wrapper using comlink

Next.js with PWA, powered by workbox.

worker-inlinify transforms separate web worker script reference into inline script so there is no need to carry/deploy additional worker script file.

[Web worker](https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers) service for [Angular 2](https://angular.io).

A service worker building framework using a middleware pattern.

Tiny web server with HTTPS support, static file serving, subdomain support, middleware support, and service worker support.

The sw-builder package automates the creation of your Application's Service Worker, which pre-caches your build. This leads to a better overall performance and enables users to access your PWA without an Internet connection.

Use Web Workers in Astro

PWA for Next.js, powered by Workbox.

launch a web worker that can require() in the browser with webpack, compatible with webworkify

Web streams that work across web workers and iframes.

Web streams that work across web workers and iframes.

Server Web Workers for node.js that work

A javascript QR scanner library

This library has been factored out of [ArchiveWeb.page](https://webrecorder/archiveweb.page) and represents the core service worker implementation necessarily for high-fidelity web archiving.

React hook to run pyodide in a web worker

Wrap WebWorker interactions in a Promise or callback

Implements the WebIDL algorithms for converting to and from JavaScript values

Fast, unopinionated, minimalist web framework

Cross-origin Web Workers

Implementation of JSON Web Signatures

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

🃏 Minimalistic isomorphic library for detection of platform, runtime, APIs and more.

WebAudioRecorder.js is a JavaScript library that records audio input (Web Audio API AudioNode object) and encodes to audio file image (Blob object). It supports three encoding formats.

The React Framework

Get the default browser

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

HireFire integration library for Node.js applications

CLI for webpack & friends

High performance middleware framework

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

Map of web namespaces

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

Koa web app framework

JSON-RPC 2.0 client/server/peer for any reliable transport. Inter-process communication. REST. WebSocket. WebWorker. Out of order messaging or in-order byte streams

Generate loader for loading browser polyfills based on feature detection

Encodes and decodes AVIF images using WebAssembly

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

Fast and low overhead web framework, for Node.js

List of vendor prefixes known to the web platform

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

OpenTelemetry Web Tracer

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

Web framework built on Web Standards

Create web workers with type safety

A set of primitives to build Vercel Edge Runtime.

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

Highly extendable, context-based web workers.

Low level bindings for creating Web Standard contexts.

web worker manager

React Native for Web

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

HTTP Server framework

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

JavaScript image cropper.

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

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

Comlink Alternative. Built with JSON-RPC.

🎉 toastify-react-native allows you to add notifications to your react-native app (ios, android) with ease. No more nonsense!

A printf-like string formatter for Edge Runtime

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

A performant interactive bottom sheet with fully configurable options 🚀

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

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

Provides cryptography primitives for Android, iOS and web.

Build servers for Node.js using the web fetch API

angular-web-sqlite is an Angular service that wraps the @sqlite.org/sqlite-wasm module. This Angular service takes care of the declaration and communication with a web worker, essential for utilizing the Origin Private File System (OPFS) storage back-en

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

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

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

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

Google's libphonenumber pre-compiled with the closure compiler

A UI framework for content-centric websites.

Lottie and DotLottie player for the web

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.

Cookie helpers compatible with Edge Runtime

An asynchronous threaded task worker

CLI tool for running Yeoman generators

Cloudflare Worker Friends of Zarf

A library for comfortable use of Web Workers API in Angular

Module that utilizes worker processes to perform HTTP requests.

OpenTelemetry Context Zone

OpenTelemetry instrumentation for document load operations in browser applications

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

React wrapper around the dotlottie-web library

OpenTelemetry Context Zone with peer dependency for zone.js

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

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

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

Web dev server core

Google sign in for your react native applications

forwarded rewrite with TypeScript and ESM support

JavaScript image compressor.

HTTP cookie signing and unsigning

HTTP cookie parser and serializer for Node.js

Load a esm or cjs config from the file system

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

response extensions for tinyhttp

Router for tinyhttp

encode-url rewrite in TypeScript

proxy-addr rewrite with TypeScript and ESM support

TypeScript rewrite of type-is with CJS and ESM targets

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

URL extensions for tinyhttp

A small mostly spec. compliant polyfill/ponyfill for SharedWorkers, it acts as a drop in replacement for normal Workers, and supports an API surface that matches normal Workers.

Web test runner core

**Distributed delayed jobs in nodejs**. Resque is a background job system backed by [Redis](http://redis.io) (version 2.6.0 and up required). It includes priority queues, plugins, locking, delayed jobs, and more! This project is a very opinionated but API

Return the closest element matching a selector up the DOM tree

Utils for using parse5

JavaScript SDK for Firecrawl API

Capture browser logs for logging in NodeJS

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

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

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

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

entity tag module

request extensions for tinyhttp

A closure based Web Component library

A wrapper function for object accessor properties

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

Media captions parser and renderer.

Web test runner commands

A simple web app that uses Express, Jade and Stylus to demonstrate offloading a task to a worker process using node-redis-queue

Use rollup plugins in @web/dev-server

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

tsParticles particles opacity updater

tsParticles particles color updater

tsParticles Base movement

tsParticles particles out modes updater

Test runner for web applications

tsParticles emoji shape

Dev server for web applications

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

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.

Chrome browser launcher for Web Test Runner

tsParticles square shape

tsParticles star shape

tsParticles image shape

tsParticles polygon shape

Create a hash for file revving

tsParticles hex color plugin

tsParticles HSL color plugin

React Native for Web

OpenFeature SDK for Web

Code coverage using v8

React Native for Web

tsParticles RGB color plugin

Ergonomic Framework for Human

A RPC-like facility for making inter-thread function calls.

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

tsParticles circle shape

tsParticles particles life updater

Next.js with PWA, powered by workbox.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

tsParticles particles rotate updater

A React wrapper for Kapsule-style web components

Password-protect a server using Basic Authentication

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

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

A pixl-server add-on component for managing child worker pools.

Prints statistics from the incoming web log stream to the console

Use Happy DOM as environment in Jest.

Porcupine wake word engine for web browsers (via WebAssembly)

JavaScript image viewer.

Transform web logs (common log format) to JSON

tsParticles line shape

tsParticles slow external interaction

Mocha test framework for Web Test Runner

CLI that analyzes web components

tsParticles push external interaction

tsParticles emitters plugin

tsParticles links particles interaction

tsParticles bounce external interaction

tsParticles Parallax movement

tsParticles remove external interaction

tsParticles particles wobble updater

tsParticles connect external interaction

tsParticles attract external interaction

tsParticles easing quad plugin

tsParticles particles stroke color updater

tsParticles bubble external interaction

tsParticles grab external interaction

tsParticles collisions particles interaction

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 attract particles interaction

tsParticles pause external interaction

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

tsParticles particles tilt updater

tsParticles particles roll updater

CLI that type checks bindings in lit-html templates

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

Create a revved file path

Free and Open Source Web Builder Framework

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

Quasar Framework App CLI with Vite

Cobra VAD engine for web browsers (via WebAssembly)

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

Progressive Web Application (PWA) Manifest Generator

Modal Component for Vue.js

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

CORS middleware for modern Node.js

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

OpenFeature React SDK

Playwright browser launcher for Web Test Runner

thin CommonJs library for canvas and worker

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

A powerful library for interacting with the Herc.ai API

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

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

Minimal and flexible HTTP logger.

Lightweight emoji picker distributed as a web component

A polyfill for the element internals specification

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

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

Make React Faster. Automatically.

Easily generate csv downloads of your json data.

Vue.js Notification Library

Vue.js Notification Library

SumSub WebSdk React

tsParticles motion sickness plugin

Visual Regression Testing for Storybook

tsParticles cards shape

tsParticles heart shape

WebAssembly port of Oniguruma regex library

tsParticles absorbers plugin