Make a page that shows some jokes, like this:
Use different jokes, at least three.
Make sure the data shows when the page loads. There is no button to press.
Create and call a function called JokeCatalog.showJokes().
Use the record set pattern.
Use the show record set pattern, but with lists rather than tables.
Submit the URL of your page.
(If you were logged in as a student, you could submit an exercise solution, and get some feedback.)