BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
Chrome49.0.2623???
Chrome86.0.4240ownfunctionfunction AudioTrackList() { [native code] }
Chrome88.0.4313???
Chrome89.0.4386ownfunctionfunction AudioTrackList() { [native code] }
Chrome89.0.4387???
Edge85.0.564???
Firefox68.0.0???
IE10.0.0ownobject[object AudioTrackList]
Project1.3.2???
Qwantify1.0.0???
requests2.25.0???
Safari10.1.2ownfunctionfunction AudioTrackList() { [native code] }
Safari14.0.3???
SamsungBrowser13.0.0???
YandexBot3.0.0???

PropertiesBingPreviewChromeEdgeFirefoxIEProjectQwantifyrequestsSafariSamsungBrowserYandexBot
length? 86.0.4240?????? 10.0.0??
prototype? 86.0.4240?? 10.0.0??? 10.0.0??