Interface SpeechSynthesisUtteranceEventMap

    interface SpeechSynthesisUtteranceEventMap {
        boundary: SpeechSynthesisEvent;
        end: SpeechSynthesisEvent;
        error: SpeechSynthesisErrorEvent;
        mark: SpeechSynthesisEvent;
        pause: SpeechSynthesisEvent;
        resume: SpeechSynthesisEvent;
        start: SpeechSynthesisEvent;
    }

    Properties