how to convert text to speech in javascript code example

Example 1: how to do text to speech in javascript

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

Example 2: speech to text in js

function readOutLoud(message) {
  var speech = new SpeechSynthesisUtterance();

  // Set the text and voice attributes.
  speech.text = message;
  speech.volume = 1;
  speech.rate = 1;
  speech.pitch = 1;

  window.speechSynthesis.speak(speech);
}

Example 3: speech to text in js

$('#start-record-btn').on('click', function(e) {
  recognition.start();
});

Example 4: speech to text in js

var mobileRepeatBug = (current == 1 && transcript == event.results[0][0].transcript);

if(!mobileRepeatBug) {
  noteContent += transcript;
  noteTextarea.val(noteContent);
}