为什么我们将秒数乘以1000以增加时间 [英] Why we multiply seconds with 1000 in Javascript to add time
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问题描述
我正在处理cookie,我在Stack Overflow上发现了一些已回答的问题.我在问题中看到答案的秒数乘以1000.我想知道getTime()返回的格式,这需要乘以1000.
I am working on cookies and I found some questions on Stack Overflow which have been answered. I see in the questions that the answers multiplied seconds by 1000. I want know what format getTime() returns, that would require multiplying by 1000.
推荐答案
JavaScript使用毫秒表示时间.
JavaScript uses milliseconds to represent epoch time.
Epoch时间是自1970年1月1日以来的秒数,并且有
Epoch time is the number of seconds since 01/01/1970 and there are 1000 milliseconds in one second. So to get the number of milliseconds since 01/01/1970 you just multiply the value by 1000.
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