Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36

Browser: Chrome 65

Operating system: Mac OS X 10.13.2

Device Platform: Other

Date tested: 6 years ago

Test name	Executions per second
querySelector	761133.6 Ops/sec
getElementsByClassName	3466791.0 Ops/sec

HTML Preparation code:

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

Tests: