Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/601.4.4 (KHTML, like Gecko) Version/9.0.3 Safari/601.4.4

Browser: Safari 9

Operating system: Mac OS X 10.11.3

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
querySelector	872789.7 Ops/sec
getElementsByClassName	4348369.0 Ops/sec

HTML Preparation code:

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

Tests: