【发布时间】:2019-03-28 10:04:52
【问题描述】:
data:[
{ user: "2016-04-14", avg_: "13", new: "32511.20" },
{ user: "2016-04-21", avg_: "32", new: "32779.17" },
{ user: "2016-04-22", avg_: "32", new: "32898.40" },
{ user: "2016-04-23", avg_: "32", new: "32903.11" },
{ user: "2016-04-24", avg_: "32", new: "329" },
{ user: "2016-04-25", avg_: "3298", new: "32962.78" }
];
我试过了,它成功删除了最后两个元素
for (var i = 1; i <= 2; i++) {
var s = data.splice(-1, i);
console.log(s);
}
现在,我不想重复这个逻辑来删除前两个任何想法?
【问题讨论】:
-
input.splice(-2, 2); input.splice(0, 2);? -
如果需要保存拼接的项目,
var firstTwo = data.splice(0,2), lastTwo = data.splice(-2, 2);无需循环 -
啊,很好,我得到了答案,感谢您的回复:) @Bravo
标签: javascript jquery arrays json object