react-hook-form/react-hook-form v7.15.0

Version 7.15.0

on GitHub

const { control } = useForm({
  defaultValues: {
    test: [{ value: 'lorem' }, { value: 'ipsum' }]
  }
});
const { fields, replace } = useFieldArray({ 
  control, 
  name: 'test'
});

const handleFullyReplacement = (): void => {
  // remove old and set fully new values
  replace([{ value: 'dolor' }, { value: 'sit' }, { value: 'amet' }]);
}