<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Paste primary selection</title>
        <script type="text/javascript">
          function setup_event_listener() {
              var textarea = document.getElementById('qute-textarea');
              textarea.addEventListener('input', function() {
                  console.log("textarea contents: " + textarea.value);
              });
          }

          function set_text(value) {
              var textarea = document.getElementById('qute-textarea');
              textarea.value = value;
              console.log("textarea set to: " + value);
          }
        </script>
    </head>
    <body onload="setup_event_listener()">
        <textarea id="qute-textarea"></textarea>
        <textarea id="qute-textarea-noedit" readonly></textarea>
    </body>
</html>