Node.js JavaScript runtime ✨🐢🚀✨

Find and fix problems in your JavaScript code.

A JavaScript implementation of various web standards, for use with Node.js

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

Create graphs from your CommonJS, AMD or ES6 module dependencies

Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.

A JavaScript checker and optimizer.

Claude Code superpowers: core skills library

More than 100 powerful ESLint rules

ECMAScript proposal for type syntax that is erased - Stage 1

benchmark tooling that loves you ❤️

output coverage reports using Node.js' built in coverage

Fake setTimeout and friends (collectively known as "timers"). Useful in your JavaScript tests. Extracted from Sinon.JS

A JavaScript polyfill for WebAssembly

A playwright test reporter (Node.js)

Given a DOM node, return a unique CSS selector matching only that element

A code coverage tool to generate native V8 reports or Istanbul reports.

Starter kit for making courses for Frontend Masters

Generate Quasar i18n language files from a CSV file

A polyfill for the AppHistory proposal

Porting my React course to a new infrastructure

My personal base ESLint config