Vanilla JS, Cash and jQuery - GetID Speed Test

5 years ago
User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0
Test name Executions per second
getElementById() 935074.2 Ops/sec
getElementsByClassName() 952127.3 Ops/sec
getElementsByTagName() 875507.8 Ops/sec
querySelector(#id) 1027653.0 Ops/sec
querySelector(.id) 1015602.0 Ops/sec
querySelectorAll(#id) 353552.0 Ops/sec
querySelectorAll(.id) 482958.1 Ops/sec
jQuery(#id) 859422.3 Ops/sec
jQuery(.id) 281481.6 Ops/sec
jQuery(tag#id) 112189.6 Ops/sec
jQuery(tag.id) 145399.6 Ops/sec
jQuery + getElementById 715062.6 Ops/sec
jQuery + getElementsByClassName 216675.7 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

Open this result on MeasureThat.net