JavaScript implementation is very simple and practical drop-down menu effect _ javascript skills

This article describes how to implement a simple and practical drop-down menu using JavaScript. you can call this function by defining display and hiding menu items and mouse events to implement the drop-down menu function, for more information, see the examples in this article. Share it with you for your reference. The details are as follows:

This is a practical JS drop-down menu. when you move the mouse over the menu, the second-level menu is displayed, which is organized from other websites. it takes a lot of time to modify the menu. now, some useless code is removed, it is more concise, and the code compatibility seems to be good. These two-level drop-down menus are basically implemented by CSS and JavaScript, which is really simple and practical.

The running effect is as follows:

The online demo address is as follows:

Http://demo.jb51.net/js/2015/js-css-down-show-menu-codes/

The code is as follows:

   JavaScript drop-down menu