<script>
let arr = [{id:0,name:'小王'},{id:1,name:'小李'},{id:2,name:'小黑'},{id:3,name:'小刘'},{id:4,name:'小张'},{id:5,name:'小红'},{id:6,name:'小黄'},{id:7,name:'小绿'},{id:8,name:'小蓝'}]
let arr1 = [{id:0,name:'小王'},{id:1,name:'小李'},{id:2,name:'小黑'},{id:3,name:'小刘'}]
let res = arr1.map(item => item.id)
console.log(res)
let newarr = []
for (let i = 0; i<arr.length;i++) {
if (!res.includes(arr[i].id)) {
newarr.push(arr[i])
}
}
console.log(newarr)
</script>
项目中使用