Run results for: querySelector vs getElementById

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; SM-G930F Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Mobile Safari/537.36

Browser: Chrome Mobile 67

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 6 years ago

Test name	Executions per second
querySelector	445465.6 Ops/sec
getElementById	537638.4 Ops/sec

HTML Preparation code:

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

Tests: