A basic and properly structured HTML/CSS drop down menu can serve you just as well. In fact, it may make your site appear more responsive to not use animations and instantly display the menu instead.

In this beginner-friendly tutorial, we’ll recreate Facebook’s sleek multi-level dropdown menu using React and CSS animations. Whether you're just starting out or looking to improve your UI skills, ...

HTML, and CSS code right inside your browser. A quick tour of jsFiddle will give you a better understanding of what it provides and why you should use it. The jsFiddle environment Getting up and ...