JavaScript Test Automation: Cypress, Playwright, Selenium, and Puppeteer

Choosing the right test automation tool is critical for modern web development, yet the landscape of JavaScript frameworks can feel overwhelming. This text-based guide helps you navigate the core capabilities of today's leading automation tools without getting lost in the noise. You will understand how to set up, write, and compare basic tests across Cypress, Playwright, Selenium, and Puppeteer. By exploring their unique architectures, you will gain the confidence to select and implement the best automation framework for your team's specific testing needs. What you'll learn: 1. Understand the core architecture and differences between Cypress, Playwright, Selenium, and Puppeteer. 2. Write basic automated test scripts for web applications using modern JavaScript and async/await syntax. 3. Explore specialized testing types including API testing, basic accessibility checks, and mobile emulation. 4. Configure modern test runners and understand how to integrate them into basic testing workflows. 5. Analyze the strengths and trade-offs of each framework to make informed technical decisions. The course begins with essential testing terminology and architectural foundations before guiding you through written, step-by-step implementations of each framework. You will compare syntax side-by-side and learn how to handle modern asynchronous web elements effectively. This course is designed for beginner QA engineers, developers new to automated testing, and product managers wanting to understand modern testing tools. No prior automation experience is required, though a basic familiarity with JavaScript is helpful. Start reading today to build a solid foundation in modern JavaScript test automation.