v3.16
GitHub

<NuxtErrorBoundary>

源代码
<NuxtErrorBoundary> 组件处理默认插槽中发生的客户端错误。
<NuxtErrorBoundary> 在内部使用了 Vue 的 onErrorCaptured 钩子。

事件

  • @error: 当组件的默认插槽抛出错误时发出的事件。
    <template>
  <NuxtErrorBoundary @error="logSomeError">
    <!-- ... -->
  </NuxtErrorBoundary>
</template>

插槽

  • #error: 指定在发生错误时显示的后备内容。
      <template>
    <NuxtErrorBoundary>
      <!-- ... -->
      <template #error="{ error, clearError }">
        <p>An error occurred: {{ error }}</p>

        <button @click="clearError">Clear error</button>
      </template>
    </NuxtErrorBoundary>
  </template>
Read more in Docs > Getting Started > Error Handling.

Examples

Accessing error and clearError in script

You can access error and clearError properties within the component's script as below:

<template>
  <NuxtErrorBoundary ref="errorBoundary">
    <!-- ... -->
  </NuxtErrorBoundary>
</template>

<script setup lang="ts">
const errorBoundary = useTemplateRef('errorBoundary')

// errorBoundary.value?.error
// errorBoundary.value?.clearError()
</script>