I develop with Firefox on the desktop, and for the vast majority of cases if you develop for Firefox on the desktop, Chrome just works perfectly fine, and most

I develop with Firefox on the desktop, and for the vast majority of cases if you develop for Firefox on the desktop, Chrome just works perfectly fine, and most of the time the mobile browsers work as well. Safari (mobile), however, will be broken. Firefox on Android often breaks for more complicated stuff, but works better in my experience.