Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36
Chrome 65
Windows 8.1
Other
6 years ago
Test name Executions per second
querySelector 959279.9 Ops/sec
getElementsByClassName 3692211.8 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName