App.js

import React from "react"; 
import "./App.css";

function App() { 
  const items = [{ id: 1, value: "London" }, 
                 { id: 2, value: "Paris" }, 
                 { id: 3, value: "Tokyo" }, 
                 { id: 4, value: "Berlin" }]; 
  return ( 
    <div className="App"> 
      {items.map(item => <div>{item.value}</div>)} 
    </div> 
  ); 
}

export default App;