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 pageHTMLOrSVGElementExtended by HTMLElement SVGElement MathMLElement Methods blur() blur(): void; MDN Reference Returns void focus() focus(options?): void; MDN Reference Parameters ParameterTypeoptions?FocusOptions Returns void Properties autofocus autofocus: boolean; MDN Reference dataset readonly dataset: DOMStringMap; MDN Reference nonce nonce: string; MDN Reference tabIndex tabIndex: number; MDN Reference