What is the Vue Composition API and how does it work?

What is the Vue Composition API and how does it work?

The Vue Composition API is a new way to organize and reuse logic in Vue components, introduced in Vue 3. It allows developers to use functions to encapsulate and share stateful logic.

What are the main benefits of using the Composition API over the Options API?

The main benefits include better code organization, improved reusability of logic, and easier TypeScript integration. It also allows for more flexible component design.

Can you give me a simple example of using the Composition API?

Sure! Here's a basic example: you can create a useCounter function that manages a counter's state and exposes methods to increment and reset it.

How does the reactivity system work in the Composition API?

The reactivity system in the Composition API is based on the ref and reactive functions, which create reactive references and objects, allowing Vue to track changes and update the DOM accordingly.