Javascript + CSS simulation of message board instances that can be refreshed to display content _ javascript skills

This article describes how to simulate a message board with javascript + CSS that can display content without refreshing the content. it involves javascript techniques for operating dom elements, mouse events, and css styles, for more information about how to simulate a message board with JavaScript and CSS, see the following example. Share it with you for your reference. The specific implementation method is as follows:

The code is as follows:

JS + CSS simulates the message board function for refreshing new display content