Run results for: querySelectorAll vs getElementsByClassName Test2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
querySelector	923978.8 Ops/sec
getElementsByClassName	3568829.5 Ops/sec

HTML Preparation code:

<div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div>

AخA
 
<div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div><div class="test"></div>

Tests:

querySelector
document.querySelectorAll(".test")
document.querySelectorAll(".test")
getElementsByClassName
document.getElementsByClassName("test")
document.getElementsByClassName("test")