Actually, it was easy to find. I loaded his code into Notepad and then tried to save it. Notepad complained because it found Unicode characters and I was trying to save to ASCII test file. So I told it to go ahead and save anyway, loaded the HTML into the browser, and *WHAM*. The debugger found it immediately.
I wish that JS instructors and JS books would *FIRST* teach students how to use the debugger. As part of the very first lesson. Life would be *SO* much easier for the students and we'd have maybe half the posts with such obvious errors as we get now.
An optimist sees the glass as half full.
A pessimist sees the glass as half empty.
A realist drinks it no matter how much there is.