如何解决在 JavaScript 中从现在开始对时间数组进行排序
嗨,我正在尝试从时间数组创建一个排序, 结果应该是当前时间最近的时间(来自数组)
示例:
const current_time = new Date() //sample 13:40
时间数组:
const data = ["06:30:00","09:00:00","11:30:00","13:00:00","14:30:00","15:00:00","17:30:00","18:00:00"]
const result = createTimeSort(current_time,data)
预期结果
//Sample 1 Time 13:40
["13:00:00","18:00:00","06:30:00","11:30:00"]
// Sample 2 Time 17:50
// ["17:30:00","15:00:00"]
解决方法
如果你想得到想要的结果,你可以对数组进行排序,并在想要的时间里取一个偏移量的新数组。
function createTimeSort(time,[...array]) {
array.sort();
let index = array.findIndex(s => s > time);
index -= index && 1;
return index
? [...array.slice(index),...array.slice(0,index)]
: array;
}
const
data = ["06:30:00","09:00:00","11:30:00","13:00:00","14:30:00","15:00:00","17:30:00","18:00:00"];
console.log(...createTimeSort('13:40',data));
// ["13:00:00","18:00:00","06:30:00","11:30:00"]
console.log(...createTimeSort('17:50',data));
// ["17:30:00","15:00:00"]
console.log(...createTimeSort('17:29',data));
console.log(...createTimeSort('17:30:00',data));
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