Java Script

Java Script is an easy-to-use programming language developed by Netscape. It is most often used for client-side web development. This imply that whichever code you are going to write in the JavaScript will be delivered along your web pages and the scripts which you have wrote will actually run within the users’ browser.

With this script, you can create sophisticated and almost application-like pages. You just need to have a text editor & web browser. You don't need to access the web server nor you need to have any special software.

Java is a real programming language whereas JavaScript is a scripting language. It is integrated so firmly with an HTML that it is sometimes referred as a "JavaScript markup language." JavaScript are supposed to be more robust as comparative to Java for the reason: it can create the Web pages quickly.

As JavaScript runs within the browser of the clients, so once the page has been sent by the server, it can be used for the modifications of the appearance of the user’s screen. Hence, Java Script makes your web page looks more vibrant. It lets you to perform calculations, check forms, add special effects, rollover images, and scripted slideshows, customize graphic selections, and make security passwords and much more. Usually, it is employed in use for validating forms, for opening the new browser windows and for swapping the images.

To put it briefly, HTML, DHTML and Javascript are all programming languages that are used to make your web pages appear and operate the way one want them to.