Here is a whole thread on the matter with many alternatives:
http://www.expertsrt.com/phpBB2/viewtopic.php?p=6668&sid=73845159058ec922f8d484e1acd201b5

I agree that using a dummy javascript call...

You don't usually get to see the line that was written, since it happens on the client. The "view source" option gives you the original source, not the client-execution result.

According to the W3Schools, 90% of users have javascript enabled:
http://www.w3schools.com/browsers/browsers_stats.asp

I agree that it shouldn't be much of a problem as long as you don't rely on...