MeasureThat.net
  • Create a benchmark
  • Online Toolsnew
  • About
  • Feedback
  • Buy me a coffeeBuy me a coffee

Run results for: querySelector vs querySelectorAll vs getElementsByClassName vs querySelector (ID) vs getElementsByID

Go to the benchmark
Run details:
Mozilla/5.0 (Linux; Android 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Mobile Safari/537.36
Chrome Mobile 108
Android
Mobile
one year ago
Test name Executions per second
querySelector 561537.1 Ops/sec
querySelectorAll 320087.5 Ops/sec
getElementsByClassName 729157.7 Ops/sec
querySelector (ID) 394351.8 Ops/sec
getElementsByID 655926.1 Ops/sec
Website performance monitoring
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID