What counts as a HTML5 game?

What counts as a HTML5 game?

Asceai's picture

For the purposes of the competition (which has a specific HTML5 category) what counts as a HTML5 game?

Does it have to run entirely from the browser or can it be comprised of server-side components as well (e.g. PHP scripts or cgi-bin executables for the purposes of providing data to the javascript that makes up the game)