BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome27.0.1500???
Edge85.0.564???
Edge87.0.658ownfunctionfunction MSMediaKeySession() { [native code] }
Edge87.0.664???
Firefox46.8.0???
IE10.0.0???
IE11.0.0ownobject[object MSMediaKeySession]
Safari4.0.0???
SamsungBrowser13.0.0???
SFive80.0.0???
TkBot0.1.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIESafariSamsungBrowserSFiveTkBotYandexBot
length?? 87.0.658???????
prototype?? 87.0.658? 11.0.0?????