tes

var ajax = new XMLHttpRequest();

ajax.onreadystatechange = function () {

    if (ajax.readyState == 4 && ajax.status == 200) {

        var myData = JSON.parse(ajax.responseText);

        console.log(myData);

        alert("Sukses");

    } else {

        alert("gagal");

    }
};

ajax.open("GET", "http://localhost/curl/data.php", true);
ajax.send();