SpeechSynthesisErrorEvent

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);
 utterThis.onerror = (event) => {
 console.log(
 `An error has occurred with the speech synthesis: ${event.error}`,
 );
 };
 inputTxt.blur();
};

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