js timer implementation of countdown effect example analysis

This article mainly introduces the countdown effect of js timer to everyone in detail. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.

Date function

Countdown = Use future time - Current time

Question: Future time distance 1970 milliseconds - The distance between now and 1970 is 1 Reference: Summary of js implementation of countdown function

Related recommendations:

javascript Example of implementing progress bar function based on timer

jQuery sector timer plug-in pietimer usage method sharing

The above is the detailed content of js timer implementation of countdown effect example analysis. For more information, please follow other related articles on the PHP Chinese website!