<script>
const startButton = document.getElementById('start');
const captions = document.getElementById('captions');
const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
const recognition = new SpeechRecognition();
recognition.onresult = (event) => {
const transcript = event.results[0][0].transcript;
captions.innerText += transcript + ' ';
};
startButton.onclick = () => {
recognition.start();
};
</script>