Docs API Composables

useLazyAsyncData

This wrapper around useAsyncData triggers navigation immediately.

Description

By default, useAsyncData blocks navigation until its async handler is resolved. useLazyAsyncData provides a wrapper around useAsyncData that triggers navigation before the handler is resolved by setting the lazy option to true.

useLazyAsyncData has the same signature as useAsyncData.
Read more in Docs > API > Composables > Use Async Data.

Example

pages/index.vue
<script setup lang="ts">/* Navigation will occur before fetching is complete.  Handle pending and error states directly within your component's template*/const { pending, data: count } = await useLazyAsyncData('count', () => $fetch('/api/count'))watch(count, (newCount) => {  // Because count might start out null, you won't have access  // to its contents immediately, but you can watch it.})</script><template>  <div>    {{ pending ? 'Loading' : count }}  </div></template>
useLazyAsyncData is a reserved function name transformed by the compiler, so you should not name your own function useLazyAsyncData.
Read more in Docs > Getting Started > Data Fetching #uselazyasyncdata.