Vue Tip: When You Should Use a Composable
Vue composables are a way to encapsulate logic in a reusable way in Vue 3. They are a great way to share logic between components, but I often see them used in places where they are not needed.
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Vue composables are a way to encapsulate logic in a reusable way in Vue 3. They are a great way to share logic between components, but I often see them used in places where they are not needed.
I show you a handy Vue composable that allows you to define keyboard shortcuts in your app.
You should always call your composables synchronously in setup() hook or <script setup>. Otherwise Vue will not be able to determine the current active component instance and cannot correctly register features like lifecycle hooks, watchers, and computed properties.
Learn how you can use Composition API for a simple state management solution which you can use instead of Pinia.
VueUse is a collection of hundreds of essential Vue Composition Utilities for interacting with various browsers, sensors, animations, and state APIs, and more.
Your application may contain a lot of components that are using the same logic, like emitting the same event. In this case, it might be tempting to create a composable that will emit this event and is used in all components. But how do you emit an event from inside a composable?
It is possible to sync composable state across components by lifting its definition outside the exported function.