Run results for: document.querySelectorAll vs document.body.querySelectorAll

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36 OPR/53.0.2907.37

Browser: Opera 53

Operating system: Windows

Device Platform: Other

Date tested: 6 years ago

Test name	Executions per second
document.querySelectorAll	302003.9 Ops/sec
document.body.querySelectorAll	304643.4 Ops/sec

HTML Preparation code:

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

Tests: