vue

Vue 3 script setup simplifies component creation by using defineProps, defineEmits, and defineModel within a concise syntax. You leverage ref, reactive, and computed to manage reactive state, producing scalable and maintainable user interface components.

Vue 3 handles component communication by validating props with defineProps and dispatching events via defineEmits. You can implement two-way binding using defineModel or v-model, ensuring reliable data flow between parent and child components.

Provide/inject in Vue 3 allows a parent component to share reactive state deeply with descendants without prop drilling. By using provide and inject, you distribute data and functions across your component tree, resulting in cleaner state architecture.

TypeScript integrates seamlessly with Vue 3 script setup to type-check props, emits, and reactive references. You define typed component contracts using defineProps and defineEmits, yielding safer code and robust autocompletion in your frontend projects.

Lifecycle hooks in Vue 3 manage side effects at specific component stages, while slots enable flexible content distribution. You use them together to build reusable, dynamic component layouts, resulting in highly adaptable and maintainable user interfaces.