BrowserVersionOwn?TypeAs String
Chrome38.0.2125???
Edge17.17134.0???
Firefox51.0.0???
FxiOS35.0.0???
Goanna4.8.0???
IE10.0.0???
Safari4.0.0???
Safari14.1.0ownfunctionfunction TransformStreamDefaultController() { [native code] }
Safari14.1.1???
SamsungBrowser14.0.0???
Stargon3.9.1???

PropertiesChromeEdgeFirefoxFxiOSGoannaIESafariSamsungBrowserStargon
length?????? 14.1.0??
prototype?????? 14.1.0??