getElementById vs. querySelector (v60)

Revision 60 of this benchmark created on

Description

Compare the speed of getElementById to querySelector

Preparation HTML

<script src="https://code.jquery.com/jquery-2.0.3.min.js"></script>
<p id="foo">Foo</p>
<p id="bar" class="bar" data-role="foo">Bar</p>
<p id="baz">Baz</p>

Test runner

Ready to run.

Testing in
TestOps/sec
getElementById
var bar = document.getElementById("bar");
ready
querySelector
var bar = document.querySelector("[data-role]");
ready
Class
var bar = document.getElementsByClassName("bar");
ready
jQuery Class
var bar = $('.bar');
ready
jQuery attr
var bar = $('[data-role]');
ready

Revisions

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