4 ms·Too bad we still have to use shims until iOS Safari catches up (hopefully this year).by ArlenBales 10y agoToo bad we still have to use shims until iOS Safari catches up (hopefully this year).FLGMwt 10y agoHah, you just saved me from prematurely ripping out a fetch shim the second I saw it on the feature list.Vinnl 10y agoStill not supported by IE, I'm afraid :(om2 10y agoSafari 10.1 is still in beta but it's coming to both macOS and iOS.