Run results for: Get elements by tag and class, vs. only tag, vs. only class

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.68

Browser: Chrome 112

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
querySelectorAll tag & class	164696.3 Ops/sec
querySelectorAll only tag	236659.2 Ops/sec
querySelectorAll only class	202339.0 Ops/sec
getElementsByClassName	580716.0 Ops/sec
getElementsByTagName	619588.9 Ops/sec

HTML Preparation code:

<span class="span">1</span>
<span class="span">2</span>
<span class="span">3</span>
<span class="span">4</span>
<span class="span">5</span>

Tests: