Run results for: querySelectorAll vs. getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1 Safari/605.1.15

Browser: Safari 12

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
querySelectorAll	2367536.0 Ops/sec
getElementsByClassName	4319210.0 Ops/sec

HTML Preparation code:

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

Tests: