Dashboard has been variously described as the return of Desk Accessories, ... made up of HTML, CSS, and JavaScript, plenty of third-party developers will be cranking them out, too.

Output: The results of executing the CSS, HTML, and JavaScript entered into the sections of the page. Figure A shows jsFiddle loaded in Internet Explorer 9 with empty code panes.

While HTML, CSS and JavaScript are powerful tools, they tend to run out of steam with development of advanced web applications that store data on the client side and manage complex state transitions.