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