API reference > @kontsedal/olas-core > FieldArrayItemErrors
FieldArrayItemErrors type
The errors of one field-array item: string[] for a field, FormErrors<S> for a form.
Signature:
typescript
type FieldArrayItemErrors<I> = I extends Field<any> ? string[] : I extends Form<infer S> ? FormErrors<S> : never;References: Field, Form, FormErrors