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TanStack · Function

revalidateLogic

Dynamic validation lets a form change when it validates based on submission state. Enable it with revalidateLogic(), then define rules in onDynamic.

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Syntax

revalidateLogic(__namedParameters): ValidationLogicFn

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  • onDynamic
  • onDynamicAsync
  • onDynamicAsyncDebounceMs
  • ValidationLogicFn
  • form.state.errorMap

Source: Dynamic Validation | TanStack Form Solid Docs. Checked 2026-11-03.