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