BrowserVersionOwn?TypeAs String
BingPreview1.0.0???
browser97.0.206???
CensysInspect1.1.0???
Chrome30.0.1599???
Edge12.246.0???
Firefox32.0.0???
FxiOS36.0.0???
Safari14.0.0???
Safari14.0.2ownobject[object AudioTrackList]
Safari14.1.0???
Safari14.1.1ownobject[object AudioTrackList]
Safari14.1.2???
Scrutiny9.0.0???

PropertiesBingPreviewbrowserCensysInspectChromeEdgeFirefoxFxiOSSafariScrutiny
addEventListener?????????
constructor?????????
dispatchEvent?????????
getTrackById?????????
item?????????
length?????????
onaddtrack?????????
onchange?????????
onremovetrack?????????
removeEventListener?????????