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 pageSpeechSynthesisVoice-1SpeechSynthesisVoice: {(): SpeechSynthesisVoice; prototype: SpeechSynthesisVoice;}; Type Declaration Returns SpeechSynthesisVoice prototype prototype: SpeechSynthesisVoice;