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For additional information, see https://html.spec.whatwg.org/multipage/media.html#trackevent.

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Extends

  • Event

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Properties

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track?

readonly optional track: AudioTrack | VideoTrack | TextTrack For additional information, see https://html.spec.whatwg.org/multipage/media.html#dom-trackevent-track.
Last modified on February 25, 2026