let notesInfo = []
if (_.isArray(result)) {
console.log(result, '-----------');
notesInfo = _.sortBy(result, ['modifiedDate']);
} else {
notesInfo = result;
}
console.log(notesInfo)
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.15/lodash.js"></script>
我正在使用此代码根据创建的日期和时间显示注释。最新添加的注释应使用lodash的sortBy方法放在顶部。如何实现呢?预先感谢。
如果要先获取最新的项目,而其余的则按升序排列,那么您可以按升序正常排序。由于最后一个元素将是最新元素,因此可以使用Array#pop
和Array#pop
将其旋转到数组的开头:
Array#unshift
Array#unshift
如果要按降序排列项目,则应使用let result = [
{ modifiedDate: "2019-02-01", name: "february" },
{ modifiedDate: "2019-04-01", name: "april" },
{ modifiedDate: "2019-01-01", name: "january" },
{ modifiedDate: "2019-03-01", name: "march" }
];
//sort ascending
let notesInfo = _.sortBy(result, ['modifiedDate']);
//take the most recent (last)
var lastElement = notesInfo.pop();
//place it first
notesInfo.unshift(lastElement);
console.log(notesInfo);
而不是<script src="https://cdn.jsdelivr.net/npm/[email protected]/lodash.min.js"></script>
:
_.orderBy
_.orderBy
让我们假设这是您的数据: