Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; Touch; rv:11.0) like Gecko

Browser: IE 11

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
querySelector	403337.1 Ops/sec
getElementsByClassName	1194944.0 Ops/sec

HTML Preparation code:

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

Tests: