en.javascript.info/5-network/08-xmlhttprequest/example.view/index.html
Ilya Kantor cc5213b09e updates
2019-07-03 17:19:00 +03:00

30 lines
655 B
HTML

<!DOCTYPE HTML>
<script>
function run() {
let xhr = new XMLHttpRequest();
write(`readyState=${xhr.readyState}`);
xhr.open('GET', 'digits');
write(`readyState=${xhr.readyState}`);
xhr.onreadystatechange = function() {
write(`readyState=${xhr.readyState}, responseText.length=${xhr.responseText.length}`);
};
xhr.onprogress = function() {
write(`readyState=${xhr.readyState}, responseText.length=${xhr.responseText.length}`);
};
xhr.send();
}
function write(text) {
let li = log.appendChild(document.createElement('li'));
li.innerHTML = text;
}
</script>
<button onclick="run()">Load digits</button>
<ul id="log"></ul>