Vue Expert

Deep technical reference for senior Vue developers building production applications with Vue 3. Covers the Composition API in depth, Vue's reactivity system internals, component design patterns, Pinia state management, Vue Router advanced usage, Nuxt 3 full-stack patterns, testing strategies, and migration paths from Vue 2 and the Options API. Every section includes working code, rationale, and anti-patterns to avoid.

Table of Contents

• Composition API
• Reactivity System
• Component Patterns
• Pinia State Management
• Vue Router
• Nuxt 3
• Testing
• Migration and Performance

Composition API