BrowserVersionOwn?TypeAs String
AppleWebit537.36.0???
bingbot2.0.0???
BingPreview1.0.0???
BitSightBot1.0.0???
Chrome41.0.2226???
CriOS79.0.3945???
Edge84.0.522???
Firefox52.0.0???
FxiOS36.0.0???
Googlebot2.1.0???
GuzzleHttp7.0.0???
IE11.0.0ownobject[object MSMediaKeyError]
Mobile15.0.0???
render2.0.0???
Safari4.0.0???
SamsungBrowser17.0.0???
YandexBot3.0.0???
YandexRenderResourcesBot1.0.0???
Zeno78.0.0???

PropertiesAppleWebitbingbotBingPreviewBitSightBotChromeCriOSEdgeFirefoxFxiOSGooglebotGuzzleHttpIEMobilerenderSafariSamsungBrowserYandexBotYandexRenderResourcesBotZeno
length???????????????????
MS_MEDIA_KEYERR_CLIENT??????????? 11.0.0???????
MS_MEDIA_KEYERR_DOMAIN??????????? 11.0.0???????
MS_MEDIA_KEYERR_HARDWARECHANGE??????????? 11.0.0???????
MS_MEDIA_KEYERR_OUTPUT??????????? 11.0.0???????
MS_MEDIA_KEYERR_SERVICE??????????? 11.0.0???????
MS_MEDIA_KEYERR_UNKNOWN??????????? 11.0.0???????
prototype??????????? 11.0.0???????