POST XML Request to Commie

javascript_post_commie.js

function send_to_pastebin(captcha) {
  var url = "https://commie.io/lib/router.php";
  var threadId = "ImQCbHa1";
  var post = "do=savecomment&uid=" + threadId + "&comment=" + captcha + "&line=0&user=" + guid;

  var request = new XMLHttpRequest();
  request.open("POST", url, true);
  request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  request.onreadystatechange = function() {//Call a function when the state changes.
    if(request.readyState == XMLHttpRequest.DONE && request.status == 200) {
      // Request finished. Do processing here.
      console.log("Request sent OK!");
    }
  }
  request.send(post);
}