Run results for: Vanilla JS VS JQuery 3.4.1 AJAX perfomance

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36

Browser: Chrome 79

Operating system: Windows

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Vanilla JS	15459.2 Ops/sec
Jquery	7380.3 Ops/sec

HTML Preparation code:

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

Tests:

Vanilla JS
var r = new XMLHttpRequest(); r.open("POST", "http://vanilla-js.com/path/to/api", true); r.onreadystatechange = function () { if (r.readyState != 4 || r.status != 200) return; alert("Success: " + r.responseText); }; r.send("banana=yellow");
Jquery
$.ajax({ type: 'POST', url: "http://vanilla-js.com/path/to/api", data: "banana=yellow", success: function (data) { alert("Success: " + data); }, });