PropertiesChromeCriOSEdgeFirefoxGooglebotIEOperaSafariSamsungBrowser
CLOSED 15.0.874? 12.0.0 24.0.0 2.1.0? 9.80.0 3.0.0 6.0.0
CONNECTING 15.0.874? 12.0.0 24.0.0 2.1.0? 9.80.0 3.0.0 6.0.0
length 15.0.874? 12.0.0 24.0.0 2.1.0?? 3.0.0 6.0.0
OPEN 15.0.874? 12.0.0 24.0.0 2.1.0? 9.80.0 3.0.0 6.0.0
prototype 15.0.874? 12.0.0 24.0.0 2.1.0?? 3.0.0 6.0.0
toString 15.0.874?? 24.0.0 2.1.0?? 4.0.0?