Run results for: querySelector vs getElementByTagName

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Linux

Device Platform: Desktop

Date tested: 4 months ago

Test name	Executions per second
querySelector	1674115.1 Ops/sec
getElementByTagName	4359707.0 Ops/sec

HTML Preparation code:

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

Tests: