Top JavaScript Testing Libraries

:white_check_mark: The Node.js best practices list (July 2024)

JavaScript API for Chrome and Firefox

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Delightful JavaScript Testing.

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

A modern load testing tool, using Go and JavaScript

Full reference of LinkedIn answers 2024 for skill assessments (aws-lambda, rest-api, javascript, react, git, html, jquery, mongodb, java, Go, python, machine-learning, power-point) linkedin excel test lösungen, linkedin machine learning test LinkedIn test questions and answers

📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)

☕️ Classic, reliable, trusted test framework for Node.js and the browser

Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js

Node.js test runner that lets you develop with confidence 🚀

JavaScript Testing utilities for React

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

Simple JavaScript testing framework for browsers and node.js

🚀🎉📚 Boilerplate and Starter for Next.js 16 with App Router and Page Router support, Tailwind CSS 4 and TypeScript ⚡️ Made with developer experience first: Next.js + TypeScript + ESLint + Prettier + Drizzle ORM + Husky + Lint-Staged + Vitest + Testing Library + Playwright + Storybook + Commitlint + VSCode + Sentry + PostCSS + Tailwind CSS ✨

🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.

Spectacular Test Runner for JavaScript

Integrated end-to-end testing framework written in Node.js and using W3C Webdriver API. Developed at @browserstack

Gray box end-to-end testing and automation framework for mobile apps

Driving all platforms UI automation with vision-based model

Record, Replay, and Stub HTTP Interactions.

Test spies, stubs and mocks for JavaScript.

Next-gen browser and mobile automation test framework for Node.js

The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.

E2E test framework for Angular apps

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

A visual overview of useful skills to learn as a web developer