XMLHttpRequest

2006年正式列入W3C標準

難以閱讀與撰寫

code:javascript

const result = document.querySelector(".result");

function reqOnload() {

const data = JSON.parse(this.responseText);

var email = data.results0.email;

result.textContent = email;

}

function reqError(err) {

console.log(err);

}

var request = new XMLHttpRequest();

request.send();

request.onload = reqOnload;

request.onerror = reqError;