Copy pageCopy pageCopy this page as Markdown for LLMsView as MarkdownView this page as plain textOpen in ClaudeAsk questions about this pageOpen in ChatGPTAsk questions about this pageOn this pageTextTrackCueList-1TextTrackCueList: {(): TextTrackCueList; prototype: TextTrackCueList;}; Type Declaration Returns TextTrackCueList prototype prototype: TextTrackCueList;