Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0
Firefox 52
Ubuntu
Other
7 years ago
Test name Executions per second
querySelector 92995.5 Ops/sec
getElementsByClassName 23396560.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName