This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
kinds read-only property of the
TrackDefault interface returns default kinds for an associated
SourceBuffer to use when an initialization segment does not contain label information for a new track.
var mykinds = TrackDefault.kinds;
An array of
BCD tables only load in the browser