Hi there:
I'm trying to have done a cross-platform development these days.
After some problems here and there I have my development running OK on:
desktop - windows - web - ff
desktop - windows - web - chrome
desktop - macosx - web - safari
mobile - android - web - chrome
mobile - android - hybrid app (cordova)
mobile - iOS - web - safari
Sadly it doesn't work as presumed on the last platform I'm targeting, of course: mobile - iOS - hy