JavaScript uses setInterval to implement days countdown and local time

In our previous article, we introduced to you the detailed explanation of the use of setInterval inJavaScript. I believe that everyone has their own understanding of setInterval, so we will continue to give you this today Introducing the case ofJavaScript using setInterval to implement days countdown and local time!

JavaScript uses setInterval to implement days countdown and local time

今天是。 2018年高考时间：2018-06-07 9:00:00，距离考试还有