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 pageSpeechRecognitionAlternative-1SpeechRecognitionAlternative: {(): SpeechRecognitionAlternative; prototype: SpeechRecognitionAlternative;}; Type Declaration Returns SpeechRecognitionAlternative prototype prototype: SpeechRecognitionAlternative;