Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
Firefox 59
Windows 8.1
Other
6 years ago
Test name Executions per second
querySelector 536523.8 Ops/sec
getElementsByClassName 8180867.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName