Master React Testing: From Vitest to Playwright – Build Rock-Solid Apps with Confidence!Are you building modern React applications and want to ensure they’re robust, bug-free, and production-ready? Look no further! This hands-on course takes you step-by-step through the most advanced testing strategies using today's most powerful tools: Vitest, React Testing Library (RTL), and Playwright.Whether you're a frontend developer, QA engineer, or full-stack pro, this course equips you with in-demand skills that top tech companies are actively seeking.What You’ll Learn:Why testing matters – and how it saves time and moneyUnit, integration, and E2E testing using the modern Testing PyramidHow to set up and use Vitest for lightning-fast unit testingMocking network requests and React Query using VitestWriting real-world tests for custom hooks and API logicTest-driven development (TDD) with React Testing Library (RTL)Code coverage: metrics that matter, and how to improve themEnd-to-end testing React apps with PlaywrightEfficient test architecture for real-world React projectsTools & Technologies Used:Vitest – A blazing-fast Vite-native test runnerReact Testing Library (RTL) – For testing UI from the user’s perspectivePlaywright – For full browser testing (E2E tests)Mocking – Learn to test network and async logic with confidenceCode Coverage Tools – Gain insights and boost test quality
What you'll learn
Understand the significance of testing in software development
Implement unit, integration, and E2E testing using modern methodologies
Set up and execute tests with Vitest for quick feedback
Mock network requests and asynchronous logic effectively
Write real-world tests for React components and custom hooks
Apply test-driven development principles with React Testing Library
Measure and improve code coverage metrics
Conduct full browser testing of React applications with Playwright
Course objectives
Equip developers with advanced testing strategies
Foster skills that are in demand in the tech industry
Enhance the ability to build robust and bug-free React applications