根据num的数组里面的值,输出num数组的值对应arr中的id值的对象
let num = [7,6]
let arr = [
{
id:7,
name:"小米"
},
{
id:6,
name:"小林",
},
{
id:5,
name:"小名",
},
{
id:4,
name:"小风",
}
]
你可以参考这两行代码:
let result = arr.filter(obj => num.includes(obj.id));
console.log(result);
let num = [7, 6];
let arr = [
{
id: 7,
name: "小米"
},
{
id: 6,
name: "小林",
},
{
id: 5,
name: "小名",
},
{
id: 4,
name: "小风",
}
];
let result = arr.filter(item => num.includes(item.id));
console.log(result); // [{ id: 7, name: "小米" }, { id: 6, name: "小林" }]