Run results for: querySelector vs getElementsByClassName v3

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36

Browser: Safari537.36

Operating system: Mac OS X 10.13.4

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
querySelectorAll	3019967.0 Ops/sec
getElementsByClassName	3454142.0 Ops/sec

HTML Preparation code:

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

Tests: