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TanStack · Component

CatchBoundary

CatchBoundary catches errors from its children and renders a fallback component. It can notify your code about the error and reset when a key changes.

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Syntax

<CatchBoundary getResetKey={() => string} children={children} errorComponent={fallback} onCatch={callback} />

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  • ErrorComponent
  • CatchNotFound

Source: CatchBoundary component | TanStack Router Docs. Checked 2026-11-03.