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 pageCSSKeywordValue-1CSSKeywordValue: {(value): CSSKeywordValue; prototype: CSSKeywordValue;}; Type Declaration Parameters ParameterTypevaluestring Returns CSSKeywordValue prototype prototype: CSSKeywordValue;