Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36 Edg/88.0.705.63
Chrome 88
Windows
Desktop
3 years ago
Test name Executions per second
querySelector by Class 3009960.5 Ops/sec
querySelector by Part 1067522.0 Ops/sec
getElementsByClassName (incl. access) 2774594.0 Ops/sec
HTML Preparation code:
Tests:
  • querySelector by Class

  • querySelector by Attribute

  • querySelector by Class Attribute