JSFiddle - React, Tailwind, and code Playground

JavaScript

(function(xhr) {
  var open = xhr.prototype.open;
  var send = xhr.prototype.send;
  
  xhr.prototype.open = function(method, url, asy, user, password) {
    console.log(method);
    open.call(this, method, url, asy, user, password);
  }
  
  xhr.prototype.send = function(data) {
    console.log(data);
    send.call(this);
  }
})(XMLHttpRequest);