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Next.js 16+ · Function

catchError

catchError creates a component-level error boundary in the App Router. It shows fallback UI for child errors and supports recovery with retry().

Last updated

Since
v16.2.0 (unstable_catchError); stable in v16.3.0

Syntax

const ErrorWrapper = catchError(fallback)

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  • ErrorInfo
  • retry
  • reset
  • error.js
  • redirect()
  • notFound()

Source: catchError | Next.js Docs. Checked 2026-11-03.