Run results for: fetch vs ajax call

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; rv:89.0) Gecko/20100101 Firefox/89.0

Browser: Firefox 89

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Ajax	0.0 Ops/sec
Fetch	78.5 Ops/sec

HTML Preparation code:

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1=/jquery.min.js"></script>

Script Preparation code:

function showResult(data) {
    console.log(data);
}
var newUrl = "https://www.googleapis.com/discovery/v1/apis";

Tests:

Ajax
var request = $.ajax({ type: "GET", url: newUrl, success: showResult, data: null });
Fetch
fetch(newUrl) .then( function(response) { response.json().then(function(data) { showResult(data); }); } ) .catch(function(err) { console.log('Fetch Error :-S', err); });