Tryit Editor v2.9

Edit This Code:
<!DOCTYPE html>
<html>
<body>

Address:<br>
<textarea id="myTextarea">
342 Alvin Road
Ducksburg</textarea>
<br>

<button onclick="disableTxt()">Disable text area</button>
<button onclick="undisableTxt()">Undisable text area</button>

<script>
function disableTxt() {
    document.getElementById("myTextarea").disabled = true;
}
function undisableTxt() {
    document.getElementById("myTextarea").disabled = false;
  }
</script>

</body>
</html>