Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36
Chrome 79
Windows
Desktop
4 years ago
Test name Executions per second
getElementById() 3649294.0 Ops/sec
getElementsByClassName() 2309256.0 Ops/sec
getElementsByTagName() 3091635.0 Ops/sec
querySelector(#id) 2186821.0 Ops/sec
querySelector(.id) 3124131.0 Ops/sec
querySelectorAll(#id) 1106891.0 Ops/sec
querySelectorAll(.id) 1404551.0 Ops/sec
jQuery(#id) 1156741.0 Ops/sec
jQuery(.id) 577857.2 Ops/sec
jQuery(tag#id) 407273.6 Ops/sec
jQuery(tag.id) 416615.2 Ops/sec
jQuery + getElementById 1489712.0 Ops/sec
jQuery + getElementsByClassName 542325.1 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