window.AudioTrackList.prototype | Huge DOM compatibility table

Browser	Version	Own?	Type	As String
ALAFISH	89.0.4389	?	?	?
AwarioSmartBot	1.0.0	?	?	?
Chrome	35.0.2309	?	?	?
Chrome	86.0.4240	own	object	[object AudioTrackList]
Chrome	87.0.0	?	?	?
Chrome	87.0.4280	own	object	[object AudioTrackList]
Chrome	88.0.4313	?	?	?
Chrome	88.0.4324	own	object	[object AudioTrackList]
Chrome	89.0.4354	?	?	?
Chrome	89.0.4386	own	object	[object AudioTrackList]
Chrome	89.0.4389	?	?	?
Chrome	91.0.4472	own	object	[object AudioTrackList]
Chrome	92.0.4491	?	?	?
Edge	17.17134.0	?	?	?
Firefox	51.0.0	?	?	?
FxiOS	33.0.0	own	object	[object AudioTrackList]
IE	10.0.0	own	object	[object AudioTrackListPrototype]
MLWCBot	1.0.0	?	?	?
Safari	4.0.0	?	?	?
Safari	10.1.2	own	object	[object AudioTrackListPrototype]
Safari	14.0.0	own	object	[object AudioTrackList]
Safari	537.36.0	?	?	?
SamsungBrowser	14.0.0	?	?	?

Properties	ALAFISH	AwarioSmartBot	Chrome	Edge	Firefox	FxiOS	IE	MLWCBot	Safari	SamsungBrowser
addEventListener	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
constructor	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
dispatchEvent	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
getTrackById	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
item	?	?	?	?	?	?	?	?	10.0.0	?
length	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
onaddtrack	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
onchange	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
onremovetrack	?	?	86.0.4240	?	?	?	?	?	10.0.0	?
removeEventListener	?	?	86.0.4240	?	?	?	?	?	10.0.0	?