Why should you use functions?

To represent a value, such as a number or a string.

To change the look and formatting of documents written in HTML, XML, and XUL.

To make your HTML code accessible to JavaScript.

To save effort, make your programs more maintainable, and reduce download time.

In app development, what's a framework?

A collection of libraries that programmers can access or interface with from within other software (or applications) using a standard method.

A standardized way for programs to interact with one another.

The way to insert JavaScript into an HTML document.

The method for telling jQuery Mobile how to format different parts of an HTML page.

How can you tell jQuery Mobile how to format different parts of an HTML page for mobile devices?

Using variables.

Using selectors.

Using JQM attributes.

Using the