BrowserVersionOwn?TypeAs String
ALAFISH89.0.4389???
Chrome38.0.2125???
Chrome49.0.2623ownobject[object Object]
Chrome68.0.3440ownobject-error-
Chrome69.0.3497???
Chrome70.0.3538ownobject-error-
Chrome79.0.3945???
Chrome80.0.3987ownobject-error-
Chrome85.0.4183???
Chrome86.0.4240ownobject-error-
Chrome89.0.4354???
Chrome89.0.4386ownobject-error-
Chrome90.0.0???
Chrome90.0.4430ownobject-error-
Chrome92.0.4501???
Edge17.17134.0???
Edge86.0.622ownobject-error-
Edge87.0.651???
Edge87.0.658ownobject-error-
Edge87.0.664???
Edge88.0.670ownobject-error-
Edge88.0.705???
Edge90.0.818ownobject-error-
Edge91.0.852???
Firefox51.0.0???
Firefox56.0.0ownobject-error-
Firefox64.0.0???
Firefox70.0.0ownobject-error-
FxiOS33.0.0ownobject-error-
IE10.0.0ownobject-error-
Safari4.0.0ownobject-error-
Safari7.0.0???
Safari10.1.2ownobject[object MediaListPrototype]
Safari14.0.0ownobject[object MediaList]
Safari14.1.0ownobject-error-
Safari537.36.0???

PropertiesALAFISHChromeEdgeFirefoxFxiOSIESafari
appendMedium? 49.0.0 86.0.622 70.0.0?? 10.0.0
constructor? 49.0.0 86.0.622 70.0.0?? 10.0.0
deleteMedium? 49.0.0 86.0.622 70.0.0?? 10.0.0
item? 49.0.0 86.0.622 70.0.0?? 10.0.0
length? 49.0.0 86.0.622 70.0.0?? 10.0.0
mediaText? 49.0.0 86.0.622 70.0.0?? 10.0.0
toString? 70.0.0 86.0.622 70.0.0?? 14.1.0