JavaScript lets you create an active user interface, giving the users feedback as they navigate your pages. Java and JavaScript are totally different from each other. JavaScript uses objects. The objects have properties. The things that objects do are methods.
Events are things that the user does while visiting the page.
In JavaScript, a piece of information is a value. JavaScript is case sensitive. An Introduction to Java applets Applets are little applications that can run in your browser to create special effects on your page. To include an applet in your web page, first find your applet. In the example above, the applet must be located in the same directory as the HTMLfile which is calling it.