web development for the rest of us

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

Next-generation ES module bundler

ESM-powered frontend build tool. Instant, lightweight, unbundled development. ✌️

🔥 An extremely fast, React-like JavaScript library for building modern user interfaces

A package manager for the web

🐚 Portable Unix shell commands for Node.js

📦 Workbox: JavaScript libraries for Progressive Web Apps

A mighty CSS linter that helps you avoid errors and enforce conventions.

Simple React Bootstrap 5 components

A JavaScript codemod toolkit.

gcal/outlook like calendar component

Transforms PDF, Documents and Images into Enriched Structured Data

🐕 Bare minimum 500b fetch polyfill.

Drafts your next release notes as pull requests are merged into master.

Optimize a JS file for faster parsing (UNMAINTAINED)

Minimalistic graph card for Home Assistant Lovelace UI

A simple, declarative, and composable way to fetch data for React components

The cutest little WebSocket wrapper! 🧦

Polyfill for the HTML dialog element

Create secure and private web apps using only static JavaScript, HTML, and CSS.

🏗️ Automatically move a module into a Web Worker (Webpack loader)

Reactive Flux built with ImmutableJS data structures. Framework agnostic.

Lightweight ES6 Promise polyfill for the browser and node. A+ Compliant

Lightweight and simple JS date formatting and parsing

Home Assistant custom component for real-time viewing of almost any camera stream using WebRTC and other technologies.

Automagically generate tests from errors

Use JavaScript modules in all browsers, including dynamic imports

Codemod scripts to transform code to next generation JS

Local and offline-first npm mirror