jquery ajax mdn code example
Example 1: ajax mdn
<button id="ajaxButton" type="button">Make a request</button>
<script>
(function() {
var httpRequest;
document.getElementById("ajaxButton").addEventListener('click', makeRequest);
function makeRequest() {
httpRequest = new XMLHttpRequest();
if (!httpRequest) {
alert('Giving up :( Cannot create an XMLHTTP instance');
return false;
}
httpRequest.onreadystatechange = alertContents;
httpRequest.open('GET', 'test.html');
httpRequest.send();
}
function alertContents() {
if (httpRequest.readyState === XMLHttpRequest.DONE) {
if (httpRequest.status === 200) {
alert(httpRequest.responseText);
} else {
alert('There was a problem with the request.');
}
}
}
})();
</script>
Example 2: ajax mdn
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