const List = () => {
  return (
    <Router>
      <div class="list">
        <Route path="/item/:id" component={Preview} />
          {_.map(
           [{id: 1, title: 'This is title'}, {id: 2, title: 'This is another one'}],
           I => <Link to={`/item/${I.id}`}>{I.title}</Link>
         )}
      </div>
    </Router>
  );
}

const Preview = ({item}) => {
  return (
    <div>This is list item preview</div>
  );
}