In the Wrapped Set Lab, on page 35, both array indexing syntax and the get() method result in the error in the subject of this thread.


both of the above fail the same way.

The HTML for DOM Sample fragment is:


The TypeError exception is on line 12 of file subpage.wrapped.set.html which is:


This lab is using jquery-1.2.1

This is likely the error of this rookie but I don't see my mistake. Nothing in errata I could find.