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 pagePictureInPictureWindow-1PictureInPictureWindow: {(): PictureInPictureWindow; prototype: PictureInPictureWindow;}; Type Declaration Returns PictureInPictureWindow prototype prototype: PictureInPictureWindow;