📜  javascript 今天日期在纪元 - Javascript 代码示例
📅  最后修改于: 2022-03-11 15:03:40.653000             🧑  作者: Mango
代码示例3
const start = Date.now();
/*gives the number of milliseconds elapsed since January 1, 1970 00:00:00 UTC.*/