What do you mean by Slider?

Slider:-

A slider is a dynamic element that displays multiple pieces of content (like images, videos, or text) within a single space on a webpage. It's essentially a slideshow or carousel that rotates automatically or can be navigated manually by the user. Sliders are used to present information in a visually appealing and engaging way, especially when there is a lot of content that needs to be shown without overwhelming the user.