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An object-oriented programming language used to create applications that run on client or server computers, and "applets" for use as part of a Web page.

JavaScript is a scripting language developed by Netscape. JavaScript can make web pages more animated and dynamic in terms of graphics and navigation. One of the most common graphic JavaScript effects is called a mouseover, and Javascript navigation is commonly created using drop-down menus.

Joint Photographic Experts Group (JPEG)
File format for full-color and black-and-white graphic images. JPEG images allow for more colors than GIF images and are usually smaller in size.

jump page
An object that tells a device where to start executing an operating system image.