var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function () {
if (xhttp.readyState === XMLHttpRequest.DONE && xhttp.status === 200) {
//parse the response in xhttp.responseText;
}
};
xhttp.open("GET", "ajax_info.txt", true);
xhttp.send();
The fetch
API is a newer promise-based way to make asynchronous HTTP requests.
fetch('/').then(response => response.text()).then(text => {
console.log("The home page is " + text.length + " characters long.");
});