JavaScript testing

Linters & Formatters

• oxc — Fast, modern, and secure JavaScript linter and formatter.
• Biome.js — Tool-chain for web development.

Testing Frameworks

• Vitest — Modern, fast, and reliable testing framework for JavaScript.
• Jest — Delightful JavaScript testing framework focusing on simplicity.
• Mocha — Simple, flexible, fun test framework for Node.js & browser.
• AVA — Futuristic JavaScript test runner.
• Jasmine — DOM-less, simple JavaScript testing framework.

End-to-End and Automation Testing

• Puppeteer — Headless Chrome Node.js API from the official Google Chrome team.
• Playwright — Framework for web testing and automation.
• Cypress — Fast, easy, and reliable testing for anything running in a browser.

Additional Libraries

• Polly.js — Record, replay, and stub HTTP interactions.