That Hanselman link seems to be discussing whether JavaScript executed in the browser should be pretty/human readable. He argues no, and makes some valid points. I don't see that he's arguing that no code should be running on the client, although that's another important discussion which IMO these days should be part of any development project.
"Violence is the last refuge of the incompetent." -- Isaac Asimov "Never let your sense of morals prevent you from doing what is right." -- Isaac Asimov
Neither a despot, nor a doormat, be
Every app wants to be a database app when it grows up