PropertiesChromeCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
define 41.0.2272? 12.0.0 56.0.0??? 3.0.0 6.2.0
get 41.0.2272? 12.0.0 56.0.0??? 3.0.0 6.2.0
upgrade 41.0.2272? 75.0.111 63.0.0??? 3.0.0?
whenDefined 41.0.2272? 12.0.0 56.0.0??? 3.0.0 6.2.0