Returns a string of the form HH:MM:SS
from a Date
object.
Use Date.prototype.toTimeString()
and String.prototype.slice()
to get the HH:MM:SS
part of a given Date
object.
代码片段
const getColonTimeFromDate = date => date.toTimeString().slice(0, 8);
使用样例
getColonTimeFromDate(new Date()); // "08:38:00"