Nuxt/docs/3.api/1.components/1.nuxt-client-fallback.md

title	description	links
<NuxtClientFallback>	Nuxt provides the <NuxtClientFallback> component to render its content on the client if any of its children trigger an error in SSR	label icon to size Source (client) i-simple-icons-github https://github.com/nuxt/nuxt/blob/main/packages/nuxt/src/app/components/client-fallback.client.ts xs label icon to size Source (server) i-simple-icons-github https://github.com/nuxt/nuxt/blob/main/packages/nuxt/src/app/components/client-fallback.server.ts xs

Nuxt provides the <NuxtClientFallback> component to render its content on the client if any of its children trigger an error in SSR.

::note{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. ::

<template>
  <div>
    <Sidebar />
    <!-- this component will be rendered on client-side -->
    <NuxtClientFallback fallback-tag="span">
      <Comments />
      <BrokeInSSR />
    </NuxtClientFallback>
  </div>
</template>

Events

• @ssr-error: Event emitted when a child triggers an error in SSR. Note that this will only be triggered on the server.

  <template>
    <NuxtClientFallback @ssr-error="logSomeError">
      <!-- ... -->
    </NuxtClientFallback>
  </template>
  

Props

• placeholderTag | fallbackTag: Specify a fallback tag to be rendered if the slot fails to render on the server.
  • 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

  <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.

<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>