Error Notice: The declaration of the primitive variable in Figure 12.1 in the book should be
var num;
Also, the object constructor, Object() , should be capitalized . The figure on the web site has been corrected.


There are no resources necessary for this lesson other than those to the right.


Source Files for Figures
Figure 12.2
Figure 12.6
Figure 12.8
confirm box
Figure 12.10
Figure 12.11
Figures as They Appear in the Text

Support for
Homework Problems
Exercise 5
Extra Exercises
These will be provided over time as I make them and as they are suggested to me.