Run results for: getElementById() vs jQuery(#id)

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.99 Mobile Safari/537.36

Browser: Chrome Mobile 71

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 5 years ago

Test name	Executions per second
getElementById	740560.9 Ops/sec
jQuery	358323.2 Ops/sec

HTML Preparation code:

<script src="//ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.slim.min.js"></script>
<div id="foo" class="foo2"></div>

Tests:

getElementById
var el = document.getElementById("foo"); var className = el.className;
jQuery
var el = $("#foo"); var className = el.className;