Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0
Firefox 63
Windows 8.1
Desktop
6 years ago
Test name Executions per second
querySelector 1369293.5 Ops/sec
getElementsByClassName 2172532.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName