Stars
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
A modern load testing tool, using Go and JavaScript
An enterprise-class UI design language and React UI library
✅ The Node.js best practices list (July 2026)
Industry standard API mocking for JavaScript.
A set of interactive TypeScript exercises
🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.
📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
🦉 Custom jest matchers to test the state of the DOM
Elm 0.19 workshops. Includes Intro and Advanced courses.
Faster user-land reimplementations for several common builtin native JavaScript functions.
🐙 Simple and complete DOM testing utilities that encourage good testing practices.
Clean Code concepts adapted for JavaScript
A library of dependency-free JavaScript utilities that do just one thing.
🎉 Flexible invoicing desktop app with beautiful & customizable templates.
✨ React patterns, techniques, tips and tricks ✨
All the 23 (GoF) design patterns implemented in Javascript