813_React官方文档_列表渲染

import React from 'react';

const cars = [
  {
    car: '奔驰',
    money: 18,
    id: 1,
  },
  {
    car: '东风',
    money: 17,
    id: 2,
  },
  {
    car: '宝马',
    money: 19,
    id: 3,
  },
];

export default function App() {
  return (
    <>
      {cars.map(item => (
        <li key={item.id}>
          {item.car}-{item.money}
        </li>
      ))}
    </>
  );
}