JS implements the highlighted navigation bar effect after selecting the current menu _ javascript skills

This article mainly introduces how JS achieves the highlighted navigation bar effect after selecting the current menu. it involves JavaScript's page element traversal and style dynamic operation skills, and has some reference value, you can refer to the examples in this article to illustrate how JS achieves the highlighted navigation bar effect after selecting the current menu. Share it with you for your reference. The details are as follows:

After selecting the current menu, the menu is highlighted. that is to say, you can use JavaScript to control the background of the menu without changing the menu CSS code. if this menu item is clicked, it will be given a distinctive background color or background image, so that you can clearly guide the user to browse the website section. this menu does not need to be added with dynamic language, which is simple, convenient, and effective.

The running effect is as follows:

The online demo address is as follows:

Http://demo.jb51.net/js/2015/js-cho-nav-gl-show-menu-demo/

The code is as follows:

Highlight the current menu