SOURCE

navigator.clipboard.readText().then(clipText =>
  document.getElementById("outbox").innerText = clipText
);

function updateClipboard(newClip) {
  navigator.clipboard.writeText(newClip).then(function() {
    /* clipboard successfully set */
  }, function() {
    /* clipboard write failed */
  });
}


function tapToSpeak() {
  var SpeechRecognition = SpeechRecognition;
  const recognition = new SpeechRecognition()
  recognition.onstart = function() { }
  recognition.onresult = function(event) {
    const curr = event.resultIndex
    const transcript = event.results[curr][0].transcript
    speechToText.value = transcript
  }
  recognition.onerror = function(ev) {
    console.error(ev)
  }
  recognition.start()
}