I agree it's a stupid problem to have when simple solutions exist (use cool features while developing, babel them into old boring code that runs on your smart f

I agree it's a stupid problem to have when simple solutions exist (use cool features while developing, babel them into old boring code that runs on your smart fridge from 2002), but it's a problem nonetheless and a problem we wouldn't have if it was possible to install a new non-Safari/WebKit browser on iOS 12.