I was just wondering about a random misc. convention. If you for some reason have an empty div, would you do
<div></div>
or would you do
<div />
The latter is not valid markup, a div
element cannot close itself like img
or br
The reason is that a div is considered a non-void element. This means it is meant to have content, even if you leave it empty.
Here is a list of elements which can be void, or self closing