📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
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JavaScript Testing utilities for React
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.
:chipmunk: Simple and complete Svelte DOM testing utilities that encourage good testing practices
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
querySelector that can pierce Shadow DOM roots without knowing the path through nested shadow roots. Useful for automated testing of Web Components. Production use is not advised, this is for test environments/tools such as Web Driver, Playwright, Puppeteer
- webcomponents
- shadow-dom
- javascript
- puppeteer
Render preact components with access to the produced virtual dom for testing.
Simple and complete Preact DOM testing utilities that encourage good testing practices.
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
A basic example app to accompany Fuse's end-to-end tutorial
Complete EOSIO framework for development, testing, and deployment in JavaScript
- eosio
- eoslime
:vertical_traffic_light: TDD Helpers for Knockout JS
Utility middleware for testing web components in AVA via Puppeteer.