BrowserVersionOwn?TypeAs String
Chrome81.0.4044???
Edge86.0.622???
Edge87.0.658ownfunctionfunction MSMediaKeyError() { [native code] }
Edge88.0.670???
Firefox68.0.0???
HeadlessChrome81.0.4044???
IE10.0.0???
IE11.0.0ownobject[object MSMediaKeyError]
Safari10.1.2???

PropertiesChromeEdgeFirefoxHeadlessChromeIESafari
length? 87.0.658????
MS_MEDIA_KEYERR_CLIENT? 87.0.658?? 11.0.0?
MS_MEDIA_KEYERR_DOMAIN? 87.0.658?? 11.0.0?
MS_MEDIA_KEYERR_HARDWARECHANGE? 87.0.658?? 11.0.0?
MS_MEDIA_KEYERR_OUTPUT? 87.0.658?? 11.0.0?
MS_MEDIA_KEYERR_SERVICE? 87.0.658?? 11.0.0?
MS_MEDIA_KEYERR_UNKNOWN? 87.0.658?? 11.0.0?
prototype? 87.0.658?? 11.0.0?