新增于: v0.5.0
process.uptime()
方法返回当前 Node.js 进程已经运行的秒数。
返回值包括几分之一秒。
使用 Math.floor()
获得整秒。
Added in: v0.5.0
The process.uptime()
method returns the number of seconds the current Node.js
process has been running.
The return value includes fractions of a second. Use Math.floor()
to get whole
seconds.