HTML5 / CSS3 Support question

Hi all,

My company has 13 browsers (not including mobile/tablet) that it has to support. What I’d like to do is to take my list, one at a time, plug it into some kind of HTML5/CSS3 engine and have it spit out all of the tags/elements that I can use based on each browser.

If I had that I could then create a nice spreadsheet and come up with a strategic approach to what our HTML5/CSS3 strategy will be going forward.

I can’t find any kind of functionality like this anywhere and I’m assuming it doesn’t exist.

Anyone have any idea where I could do something similar? Even if there is manual labor involved, what is the best way to go about doing it?

Thanks,
Ron

Is this the kind of thing you’re after? I think it’s the reverse approach to what you’re describing, but it might help.

That’s basically what Modernizr does.