That's a cool site, and some of those top sketches are insane, but does the editor really not let you code and preview side by side? I can't even find a quick s

That's a cool site, and some of those top sketches are insane, but does the editor really not let you code and preview side by side? I can't even find a quick shortcut to switch between the two. While that site looks a lot cleaner in general, that alone is a no-go for me.