Run details:
Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko
IE 11
Windows 8.1
Other
6 years ago
Test name Executions per second
querySelector 242061.4 Ops/sec
getElementsByClassName 1505768.1 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName