react
React Router v7 uses Vite as its default build tool, which makes Vitest the natural testing choice — it reuses the same Vite config, understands import.meta.env natively, and runs 10–40x faster than Jest on Vite-based projects. This guide covers the full Vitest setup for a React Router
Testing
Vitest runs tests in parallel using worker processes. How those workers are created — and how isolated they are from each other — determines your test suite's speed, stability, and compatibility with native modules. Vitest offers three pool types: threads, forks, and vmThreads. Knowing which to use can cut your
Testing
Vitest's built-in reporters — verbose, dot, tap, junit — cover most cases.
Testing
Module Federation was originally a Webpack 5 feature, but @originjs/vite-plugin-federation brought it to the Vite ecosystem.
Testing
The Vue 3 Composition API changed how we write Vue components — and it changed how we test them.
Testing
Pinia is the official state management library for Vue 3, and testing Pinia stores is straightforward once you understand the setup requirements.
Testing
Nuxt 3's auto-imports, composables, and server routes require a different testing approach than standard Vue 3.
Monorepo
pnpm workspaces give you a fast, disk-efficient monorepo foundation, but the testing story requires deliberate setup.