Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Speech Recording</title>
</head>
<body>
  <script>
    window.SpeechRecognition = window.webkitSpeechRecognition || window.SpeechRecognition;
    let finalTranscript = '';
    let recognition = new window.SpeechRecognition();
    recognition.interimResults = true;
    recognition.maxAlternatives = 10;
    recognition.continuous = true;
    recognition.lang = "id"
    recognition.onresult = (event) => {
      let interimTranscript = '';
      for (let i = event.resultIndex, len = event.results.length; i < len; i++) {
        let transcript = event.results[i][0].transcript;
        if (event.results[i].isFinal) {
          finalTranscript += transcript;
        } else {
          interimTranscript += transcript;
        }
      }
      document.querySelector('body').innerHTML = finalTranscript + '<i style="color:#ddd;">' + interimTranscript + '</>';
    }
    recognition.start();
  </script>
</body>
</html>