Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36
Chrome 66
Windows 7
Other
6 years ago
Test name Executions per second
querySelector 662463.6 Ops/sec
getElementsByClassName 2770697.2 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName