React Link Bileşeni

to Alanı
Örnek
Şöyle yaparız.

render(){
  return (<div>
    <ul>
      {topics.map(({ name, id }) => (
      <li key={id}>
        <Link to={`${this.state.url}/${id}`}>{name}</Link>
       </li>
     ))}
     </ul>
     <Route path={`${this.state.path}/:topicId`} component={TopicDetails}/>
}