Also to know is, what is a Slidebar?
slider bar A control object that belongs to a window in a graphical user interface (GUI). If it is used to move text up and down behind the window then the slider bar is known as a scroll bar, and the interior box is the scroll box.
Furthermore, when was the slider invented? 1920's
In this manner, what is the use of slider?
One of my favorite tools for adding camera movement is the slider. Sliders allow you to smoothly move the camera on a horizontal plane (left to right or a backward/forward motion). Some sliders even let you move up and down. Once again, if this is executed with a purpose, it really adds another dimension to your story.
What is a slider plugin?
In web design terminology, the term Slider is used for a slideshow added into a web page. There are many WordPress slider plugins available which allow you to create your own sliders and add them to your home page, landing pages, posts, or any where you want.