배우기를 멈추는 사람은 20세건 80세건 늙은 것이다.

function requestUtils(method, url, payload) { var xhr = new XMLHttpRequest(); xhr.open(method, url, true); xhr.withCredentials = true; xhr.setRequestHeader("Content-Type", "application/json"); xhr.onreadystatechange = function() { if (this.readyState === XMLHttpRequest.DONE && this.status === 200) { console.log(this); console.log(url, payload); } } xhr.send(payload); } var NAME = "spark-seunggab..