Dart SDK
dart:html
TextTrack
regions
property
regions
TextTrack
Constants
cueChangeEvent
Properties
activeCues
cues
id
kind
label
language
mode
regions
onCueChange
on
Methods
addCue
addRegion
removeCue
removeRegion
addEventListener
removeEventListener
dispatchEvent
VttRegionList
regions
read-only
(Not documented.)