为什么数组中没有定义?我如何删除对象?如何删除对象?
arr = [
{id:1,name:'aaa'},
{id:2,name:'bbb'},
{id:3,name:'ccc'}
];
for(var item in arr){
if(arr.hasOwnProperty(item)){
if(arr[item].id === 2){
delete(arr[item]);
continue;
}
}
}
console.log(arr);