Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

Run details:

User agent: Mozilla/5.0 (Linux; Android 13; 2201123G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.193 Mobile Safari/537.36 OPR/79.5.4195.76987

Browser: Opera Mobile 79

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
querySelector	2012290.5 Ops/sec
querySelectorAll	931680.4 Ops/sec
getElementsByClassName	2465763.0 Ops/sec
querySelector (ID)	1458194.1 Ops/sec
getElementsByID	2037633.4 Ops/sec

HTML Preparation code:

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

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

Tests:

querySelector
document.querySelector(".test")
document.querySelector(".test")
querySelectorAll
document.querySelectorAll(".test")
document.querySelectorAll(".test")
getElementsByClassName
document.getElementsByClassName(".test")
document.getElementsByClassName(".test")
querySelector (ID)
document.querySelector("#test")
document.querySelector("#test")
getElementsByID
document.getElementById("test")
document.getElementById("test")