Javascript to create a blinking border

This article introduces how to use JS to make a blinking border. Demo address: http://www.85time.com homepage. I only made one blinking border. If you want more than one border to blink, you can define multiple variables. In this article, I only defined one variable mydowns!
The code is as follows, there are two files in total:
File 1: mydowns.js

File 2: mydowns. htm

The above is Javascript to create a flashing border For more related content, please pay attention to the PHP Chinese website (m.sbmmt.com)!