Nuxt/docs/3.api/1.components/1.nuxt-client-fallback.md
Sébastien Chopin f26a801775
docs: update to new website (#23743)
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Daniel Roe <daniel@roe.dev>
2023-10-18 12:59:43 +02:00

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---
title: "<NuxtClientFallback>"
description: "Nuxt provides `<NuxtClientFallback>` component to render its content on the client if any of its children trigger an error in SSR"
links:
- label: Source (client)
icon: i-simple-icons-github
to: https://github.com/nuxt/nuxt/blob/main/packages/nuxt/src/app/components/client-fallback.client.ts
size: xs
- label: Source (server)
icon: i-simple-icons-github
to: https://github.com/nuxt/nuxt/blob/main/packages/nuxt/src/app/components/client-fallback.server.ts
size: xs
---
::callout{to="/docs/guide/going-further/experimental-features#clientfallback"}
This component is experimental and in order to use it you must enable the `experimental.clientFallback` option in your `nuxt.config`.
::
## Events
- `@ssr-error`: Event emitted when a child triggers an error in SSR. Note that this will only be triggered on the server.
```vue
<template>
<NuxtClientFallback @ssr-error="logSomeError">
<!-- ... -->
</NuxtClientFallback>
</template>
```
## Props
- `placeholderTag` | `fallbackTag`: Specify a fallback tag to be rendered if the slot fails to render.
- **type**: `string`
- **default**: `div`
- `placeholder` | `fallback`: Specify fallback content to be rendered if the slot fails to render.
- **type**: `string`
- `keepFallback`: Keep the fallback content if it failed to render server-side.
- **type**: `boolean`
- **default**: `false`
```vue
<template>
<!-- render <span>Hello world</span> server-side if the default slot fails to render -->
<NuxtClientFallback fallback-tag="span" fallback="Hello world">
<BrokeInSsr />
</NuxtClientFallback>
</template>
```
## Slots
- `#fallback`: specify content to be displayed server-side if the slot fails to render.
```vue
<template>
<NuxtClientFallback>
<!-- ... -->
<template #fallback>
<!-- this will be rendered on server side if the default slot fails to render in ssr -->
<p>Hello world</p>
</template>
</NuxtClientFallback>
</template>
```