Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36
Chrome 81
Windows
Desktop
3 years ago
Test name Executions per second
getElementById 2413120.0 Ops/sec
jQuery (tag.id) 316356.7 Ops/sec
jQuery (tag#id) 316638.3 Ops/sec
jQuery (.id) 376004.3 Ops/sec
jQuery (#id) 1212943.0 Ops/sec
Cash + getElementsByClassName 694420.0 Ops/sec
Cash + getElementById 926667.1 Ops/sec
Cash (tag.id) 415029.8 Ops/sec
jQuery + getElementById 945609.8 Ops/sec
Cash (tag#id) 382088.4 Ops/sec
Cash (#id) 1389836.0 Ops/sec
querySelectorAll (.id) 1266897.0 Ops/sec
querySelectorAll (#id) 847016.0 Ops/sec
querySelector (.id) 2363172.0 Ops/sec
querySelector (#id) 1518237.0 Ops/sec
getElementsByTagName 1987142.0 Ops/sec
getElementsByClassName 1612506.0 Ops/sec
Cash (.id) 476656.5 Ops/sec
jQuery + getElementsByClassName 416740.7 Ops/sec
HTML Preparation code:
Tests:
  • getElementById

  • getElementsByClassName

  • getElementsByTagName

  • querySelector (#id)

  • querySelector (.id)

  • querySelectorAll (#id)

  • querySelectorAll (.id)

  • Cash (#id)

  • Cash (.id)

  • Cash (tag#id)

  • Cash (tag.id)

  • Cash + getElementById

  • Cash + getElementsByClassName

  • jQuery (#id)

  • jQuery (.id)

  • jQuery (tag#id)

  • jQuery (tag.id)

  • jQuery + getElementById

  • jQuery + getElementsByClassName