查询javascript对象数组中的唯一属性值的最佳方法是什么？

const arr = [
  { id: 1, name: 'John' },
  { id: 2, name: 'Jane' },
  { id: 3, name: 'John' },
  { id: 4, name: 'Adam' },
];

const uniqueNames = [...new Set(arr.map(item => item.name))];

console.log(uniqueNames); // 输出: ['John', 'Jane', 'Adam']