files/en-us/web/api/speechsynthesisutterance/voice/index.md
{{APIRef("Web Speech API")}}
The voice property of the {{domxref("SpeechSynthesisUtterance")}} interface gets and sets the voice that will be used to speak the utterance.
This should be set to one of the {{domxref("SpeechSynthesisVoice")}} objects returned by {{domxref("SpeechSynthesis.getVoices()")}}. If not set by the time the utterance is spoken, the voice used will be the most suitable default voice available for the utterance's {{domxref("SpeechSynthesisUtterance.lang","lang")}} setting.
A {{domxref("SpeechSynthesisVoice")}} object.
const synth = window.speechSynthesis;
const inputForm = document.querySelector("form");
const inputTxt = document.querySelector("input");
const voiceSelect = document.querySelector("select");
const voices = synth.getVoices();
// …
inputForm.onsubmit = (event) => {
event.preventDefault();
const utterThis = new SpeechSynthesisUtterance(inputTxt.value);
const selectedOption =
voiceSelect.selectedOptions[0].getAttribute("data-name");
for (const voice of voices) {
if (voice.name === selectedOption) {
utterThis.voice = voice;
}
}
synth.speak(utterThis);
inputTxt.blur();
};
{{Specifications}}
{{Compat}}