BrowserVersionOwn?TypeAs String
Chrome38.0.2125???
Edge17.17134.0???
Edge87.0.658ownfunctionfunction MSMediaKeys() { [native code] }
Edge87.0.664???
Firefox51.0.0???
FxiOS35.0.0???
Goanna4.8.0???
IE10.0.0???
IE11.0.0ownfunction function MSMediaKeys() { [native code] }
Safari4.0.0???
SamsungBrowser14.0.0???
Stargon3.9.1???

PropertiesChromeEdgeFirefoxFxiOSGoannaIESafariSamsungBrowserStargon
isTypeSupported? 87.0.658??? 11.0.0???
isTypeSupportedWithFeatures? 87.0.658??? 11.0.0???
length? 87.0.658???????
prototype? 87.0.658??? 11.0.0???