requestUtils.js

requestUtils.js

function requestUtils(method, url, body) {
    var xhr = new XMLHttpRequest();
    xhr.open(method, url, true);
    xhr.withCredentials = true; 
    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

    xhr.onreadystatechange = function() {
        if (this.readyState === XMLHttpRequest.DONE && this.status === 200) {
            console.log(this);
            console.log(url, body);
        }
    }
    xhr.send(body); 
}