Run results for: querySelector vs getElementsByTagName

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
querySelector	3798610.0 Ops/sec
getElementsByTagName	4478520.0 Ops/sec

HTML Preparation code:

<div></div>

Tests: