React Native - CSS :last-child without a border?

return books.map((book, i) => {
  return(
    <View style={ (i === books.length - 1) ? styles.noBorderBook : styles.book} key={i}>
      <Text style={(i === books.length - 1) ? styles.noBorderBook : styles.book}>{book.title}</Text>
    </View>
  );
});