特長With the automatic T ball function, the product could help baseball hitter practice much more conveniently and efficiently. The machine is designed for children, professional players, and any baseball hobbyists.
The purpose of Slider Kit is to gather common slideshow-like jQuery functionalities (such as news sliders, photos galleries/sliders, carousels, tabs menus)
When tracking mouse movement, you usually need to know the actual position of the mouse pointer. The event object that is passed to the handler contains some information about the mouse coordinates.