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 pageElementEventMapExtended by HTMLElementEventMap SVGElementEventMap MathMLElementEventMap Properties fullscreenchange fullscreenchange: Event; fullscreenerror fullscreenerror: Event;