Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36
Chrome 80
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
getElementById 2727977.0 Ops/sec
jQuery (tag.id) 353628.7 Ops/sec
jQuery (tag#id) 322623.3 Ops/sec
jQuery (.id) 489368.7 Ops/sec
jQuery (#id) 1524357.0 Ops/sec
Cash + getElementsByClassName 807928.8 Ops/sec
Cash + getElementById 1100151.0 Ops/sec
Cash (tag.id) 416792.1 Ops/sec
jQuery + getElementById 1189864.0 Ops/sec
Cash (tag#id) 384564.3 Ops/sec
Cash (#id) 1719938.0 Ops/sec
querySelectorAll (.id) 1233459.0 Ops/sec
querySelectorAll (#id) 867924.6 Ops/sec
querySelector (.id) 2658588.0 Ops/sec
querySelector (#id) 1539021.0 Ops/sec
getElementsByTagName 2241116.0 Ops/sec
getElementsByClassName 1846486.0 Ops/sec
Cash (.id) 558080.6 Ops/sec
jQuery + getElementsByClassName 482397.3 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