Vue.js 3: Composition API Mastery Guide

Vue.js 3: Composition API Mastery

Deep dive into Vue 3’s powerful Composition API. Build scalable, maintainable applications using patterns from real-world production codebases.

Topics

• Composition API: setup(), composables, lifecycle hooks
• Pinia: stores, actions, getters, plugins, persistence
• Vue Router 4: guards, dynamic segments, lazy loading
• TypeScript: defineComponent, defineProps, defineEmits
• Performance: v-memo, shallowRef, markRaw, custom directives
• Testing with Vitest + Vue Test Utils

Includes: 70-page guide + 15 reusable composables + 2 complete apps