Run details:
Mozilla/5.0 (Linux; Android 8.1.0; Aquaris X Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.90 Mobile Safari/537.36
Chrome Mobile 73
Android 8.1.0
Mobile
4 years ago
Test name Executions per second
getElementById() 570755.9 Ops/sec
getElementsByClassName() 380588.2 Ops/sec
getElementsByTagName() 438391.0 Ops/sec
querySelector(#id) 279406.1 Ops/sec
querySelector(.id) 389662.2 Ops/sec
querySelectorAll(#id) 164120.9 Ops/sec
querySelectorAll(.id) 198124.4 Ops/sec
jQuery(#id) 195911.5 Ops/sec
jQuery(.id) 112253.3 Ops/sec
jQuery(tag#id) 64295.1 Ops/sec
jQuery(tag.id) 66197.2 Ops/sec
jQuery + getElementById 242933.5 Ops/sec
jQuery + getElementsByClassName 100311.8 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