Back in college, we were taught to code in Java, nothing much more complicated than Hello worlds and non persistent CRUDs.
Somehow I eventually ended up discovering the auto completion function, which later I learned Emmet.
I had only found out how it worked with css classes, html elements and their IDs, but recently I started to wonder whether it could work also with the type attribute, so I went ahead and googled it.
I found this https://docs.emmet.io/cheat-sheet/

I was like: