Run results for: querySelector vs getElementByTagName

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
querySelector	6873847.5 Ops/sec
getElementByTagName	10256856.0 Ops/sec

HTML Preparation code:

<div><span></span></div>

Tests: