Vitest Configuration Master Vitest configuration, Vite integration, workspace setup, and test environment configuration for modern testing. This skill covers comprehensive configuration strategies for Vitest, the blazing-fast unit test framework powered by Vite. Installation and Setup Basic Installation Additional Packages Configuration Files vitest.config.ts (Recommended) Extending Vite Config Workspace Configuration Environment Configuration Node Environment JSDOM Environment Happy DOM Environment Custom Environment Setup Files vitest.setup.ts Setup for React Testing Coverage Configuration…