BrowserVersionOwn?TypeAs String
Chrome85.0.4183???
Chrome86.0.4240ownfunctionfunction MediaList() { [native code] }
Edge86.0.622ownfunctionfunction MediaList() { [native code] }
Edge87.0.651???
Edge87.0.658ownfunctionfunction MediaList() { [native code] }
Firefox68.0.0???
Firefox79.0.0ownfunctionfunction MediaList() { [native code] }
IE10.0.0ownobject[object MediaList]
Safari10.1.2ownfunctionfunction MediaList() { [native code] }

PropertiesChromeEdgeFirefoxIESafari
length 86.0.4240 86.0.622 79.0.0? 10.0.0
prototype 86.0.4240 86.0.622 79.0.0 10.0.0 10.0.0