Run results for: GetElementByClassName vs GetElementById

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.32 Safari/537.36

Browser: Chrome 69

Operating system: Mac OS X 10.12.6

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
By Class	2851623.8 Ops/sec
By Id	3075450.2 Ops/sec

HTML Preparation code:

<html>
  <body>
    <div class="test2"></div>
    <div id="test"></div>
  </body>
</html>

Tests: