var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function(){
if(xhr.state == 4) {
if((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {
console.log(xhr.responseText);
} else {
alert("HttpRequest was unsccessful: " + xhr.status);
}
}
}
xhr.open("post", "form.php", true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
var form = document.getElementById("info");
xhr.send(serialize(form));
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