vue

Vue 3 Composition API with script setup, reactivity system, and built-in components for single-file components. Based on Vue 3.5. Always use Composition API with . - Use with TypeScript; leverage defineProps , defineEmits , defineModel , and other macros for type-safe component APIs - Core reactivity includes ref , shallowRef , computed , watch , watchEffect , and lifecycle hooks; prefer shallowRef when deep reactivity isn't needed - Built-in components cover Transition , Teleport , Suspense , KeepAlive , and directives like v-memo for advanced patterns - Always use Composition API over Options API; avoid reactive props destructuring to maintain reactivity - Prefer TypeScript over JavaScript - Prefer over - For performance, prefer shallowRef over ref if deep reactivity is not needed - Always use Composition API over Options API - Discourage using Reactive Props Destructure