handleValidationError

handleValidationError(setFieldErrors, onOtherError?): (error) => void

Defined in: react/src/validation.ts:190

React hook-friendly error handler that extracts validation errors. Returns a callback suitable for onError handlers.

Parameters

setFieldErrors

(errors) => void

onOtherError?

(error) => void

Returns

(error) => void

Example

const [fieldErrors, setFieldErrors] = useState<FieldErrors>({})

const { mutate } = useActorMutation({
  functionName: "transfer",
  onError: handleValidationError(setFieldErrors),
})

// In JSX
<input name="to" />
{fieldErrors.to && <span className="error">{fieldErrors.to}</span>}