Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0
Firefox 61
Windows 7
Desktop
6 years ago
Test name Executions per second
querySelector 3529103.8 Ops/sec
getElementsByClassName 6106172.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName