querySelector vs. getElementsByClassName (v195)

Revision 195 of this benchmark created by dan on

Description

when class is on SINGLE NODE

Preparation HTML

<p id="foo">Foo</p>
<p id="bar">Bar</p>
<p id="baz">Baz</p>
<p class="foo">Foo</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="bar">Bar</p>
<p class="baz">Baz</p>

Test runner

Ready to run.

Testing in
TestOps/sec
getElementsByClassName()[0]
var bar = document.getElementsByClassName("baz");
ready
querySelector
var bar = document.querySelector(".baz");
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.