Answers for "javascript speech to text offline"

text to Speech in javascript code

const speak = (msg) => {
  const sp = new SpeechSynthesisUtterance(msg);
  [sp.voice] = speechSynthesis.getVoices();
  speechSynthesis.speak(sp);
}

speak('Hi, Welcome to Javascript Text to Speech. It is really awesome.');

how to do text to speech in javascript

var msg = new SpeechSynthesisUtterance();
msg.text = "Hello World";
window.speechSynthesis.speak(msg);