I don't type <thead> and <tbody>. I believe that's an exception to the practice of never omitting optional tags. Maybe there are a few more exceptions like that

I don't type <thead> and <tbody>. I believe that's an exception to the practice of never omitting optional tags. Maybe there are a few more exceptions like that but none that I can remember right now. Thanks for posting this comment. It made me realize that my previous claim was inaccurate.