javascript 从对象数组中获取不同的属性值

Posted 2021-05-03

const array =
	[
		{"name":"Joe", "age": 17},
		{"name":"Bob", "age": 17},
		{"name":"Tom", "age": 35},
	];

const distinctAges = [...new Set(array.map(x => x.age))];
distinctAges