Using Console to debug JavaScript

There seems to be some reluctance to use an alert() box when debugging JavaScript. I can see why if the code is in a loop (or a bubble and capture demo).

Page Modified Stamp

Console sometimes complains about the use of document.writeln(). I use this in my footer:

While I don't think that my use of it is problematic I have replaced it in my template.

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Console - January 2021