The cancel() method of the SpeechSynthesis interface removes all utterances from the utterance queue.
If an utterance is currently being spoken, speaking will stop immediately.
cancel()None.
None (undefined).
const synth = window.speechSynthesis;
const utterance1 = new SpeechSynthesisUtterance(
"How about we say this now? This is quite a long sentence to say.",
);
const utterance2 = new SpeechSynthesisUtterance(
"We should say another sentence too, just to be on the safe side.",
);
synth.speak(utterance1);
synth.speak(utterance2);
synth.cancel(); // utterance1 stops being spoken immediately, and both are removed from the queue