extractValidationErrors

extractValidationErrors(error): FieldErrors | null

Defined in: react/src/validation.ts:165

Checks if a given error is a ValidationError and optionally extracts field errors in one step.

Parameters

error

unknown

Returns

FieldErrors | null

Example

const { mutateAsync } = useActorMutation({ functionName: "transfer" })

const handleSubmit = async (data) => {
  try {
    await mutateAsync([data])
  } catch (error) {
    const fieldErrors = extractValidationErrors(error)
    if (fieldErrors) {
      // Handle validation errors
      Object.entries(fieldErrors).forEach(([field, message]) => {
        form.setError(field, { message })
      })
    } else {
      // Handle other errors
      console.error(error)
    }
  }
}