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Vue 3 Composition API

In General
May 22, 2023

In this article, we assume that you know the basics of Vue 3. In the cited article, the main changes from Vue 2 to Vue 3 are explained, as well as the basis for understanding how composition API functions. The latter would be the main topic of this article: Vue 3 Composition API.

Vue 3 Composition APIs

The change from Vue 2 to Vue 3 offers several options to developers when assembling the logic of a component. We can continue using the Options API as we were doing in Vue 2 or use the Composition API.

Advantages of Composition API

The main advantage is the ability to extract the logic and be able to reuse it in different components, making our code more modular and easier to maintain. So we avoid having to use mixins, which was the way to reuse logic in Vue2.

If we continue talking about the organization, in Options API, if we explore our component, we will realize that each component is in charge of many responsibilities that will be forced to be divided into different parts of…

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