Terms you'll need to understand:
Accessibility
User assistance
Techniques you'll need to master:
Knowing how to implement user assistance for a Web application
Following the accessibility guidelines to make a Web application accessible
Using the testing strategies described in this chapter to evaluate a Web application for accessibility
This chapter examines two of the necessary parts of shipping any complex application:
User assistance ” User assistance refers to the process of providing help within an application through a variety of means.
Accessibility ” Accessibility refers to the coding you must do to make your application usable for everyone regardless of disability.