The short answer is that ol
elements are not legally allowed inside p
elements.
To see why, let's go to the spec! If you can get comfortable with the HTML spec, it will answer many of your questions and curiosities. You want to know if an ol
can live inside a p
. So…
Categories: Flow content, Palpable content.
Content model: Phrasing content.
Categories: Flow content.
Content model: Zero or more li and script-supporting elements.
The first part says that p
elements can only contain phrasing content (which are “inline” elements like span
and strong
).
The second part says ol
s are flow content (“block” elements like p
and div
). So they can't be used inside a p
.
ol
s and other flow content
can be used in in some other elements like div
:
Categories: Flow content, Palpable content.
Content model: Flow content.