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48 lines
1.2 KiB
Markdown
48 lines
1.2 KiB
Markdown
---
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description: This wrapper around useFetch triggers navigation immediately.
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---
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# `useLazyFetch`
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`useLazyFetch` provides a wrapper around `useFetch` that triggers navigation before the handler is resolved by setting the `lazy` option to `true`.
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## Description
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By default, [useFetch](/docs/api/composables/use-fetch) blocks navigation until its async handler is resolved.
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> `useLazyFetch` has the same signature as `useFetch`.
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:ReadMore{link="/docs/api/composables/use-fetch"}
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## Example
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```vue
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<template>
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<div v-if="pending">
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Loading ...
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</div>
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<div v-else>
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<div v-for="post in posts">
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<!-- do something -->
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</div>
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</div>
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</template>
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<script setup>
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/* Navigation will occur before fetching is complete.
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Handle pending and error states directly within your component's template
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*/
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const { pending, data: posts } = useLazyFetch('/api/posts')
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watch(posts, (newPosts) => {
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// Because posts starts out null, you won't have access
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// to its contents immediately, but you can watch it.
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})
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</script>
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```
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::alert{type=warning}
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`useLazyFetch` is a reserved function name transformed by the compiler, so you should not name your own function `useLazyFetch`.
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::
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:ReadMore{link="/docs/getting-started/data-fetching#uselazyfetch"}
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