PropertiesChromeCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
length 27.0.1453? 12.0.0 27.0.0??? 3.0.0 4.0.0
prototype 27.0.1453? 12.0.0 27.0.0??? 3.0.0 4.0.0
toString 35.0.1916?? 27.0.0??? 4.0.0 4.0.0