📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
Repository Index
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🛠️⚡ Step-by-step tutorial to build a modern JavaScript stack.
JavaScript Testing utilities for React
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
📚 Study guide and introduction to the modern front end stack.
- front-end
- grab
- engineering
- study-plan
Gray box end-to-end testing and automation framework for mobile apps
- e2e-tests
- ios
- react-native
- android
RegExr is a HTML/JS based tool for creating, testing, and learning about Regular Expressions.
Collaborative office suite, end-to-end encrypted and open-source.
- collaborative-editing
- cryptpad
- javascript
- chainpad
A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose
👁 Visual Regression Testing for Storybook
- react
- react-native
- testing
- storybook
A collection of utilities for creating/testing/experimenting with service workers.
- service-worker
A Claude Code skill that reverse-engineers any animation frame by frame, then proves the copy moves the same.
- agent-skills
- animation
- claude-code
- claude-skills
End-to-end, hierarchical, real-time, colorful logs and stories
- logging
- chrome-devtools
Framework allows to perform load testing with Apache Jmeter, view application/server metrics in real-time with Grafana, analyze errors cause with detailed traces for failed requests, compare different test runs in scripted dashboard and perform frontend performance testing with sitespeed.io+webpagetest
All-in-one development toolkit for creating node modules with Jest, Prettier, ESLint, and Standard
Render preact components with access to the produced virtual dom for testing.
Simple and complete Preact DOM testing utilities that encourage good testing practices.
🤖 Repeat tests. Repeat tests. Repeat tests.
- testing
- test
- test-automation
- data-driven
Creates a minimal Express server for testing
Agent Skills that convert a WordPress site (or any live site) into a static Astro site with URL, SEO, content and pixel parity, then take it through launch. Works in Claude Code, Codex and any agent that reads SKILL.md.
☁✨ A handy set of tools for creating a Cloudflare Worker app.
- cloudflare
- cloudflare-worker
- server-side-rendering
- starter-kit
Write apps in es6 now via traceur while using dependencies distributed as amd and browser global modules, with source maps, concatenation, minification, compression, and unit testing in real browsers.
:white_check_mark: Add JSX assertions to Chai, with support for Preact Components.
- preact
- chai
- jsx-chai
- jsx-assertions
Make Test Anything Protocol test runner output nicely readable.