MeasureThat.net

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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36 Edg/88.0.705.63
Chrome 88
Windows
Desktop
3 years ago
Test name Executions per second
querySelector 3611094.0 Ops/sec
querySelectorAll 1739132.8 Ops/sec
getElementsByClassName 4106368.0 Ops/sec
querySelector (ID) 2660571.8 Ops/sec
getElementsByID 3382982.8 Ops/sec
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID

;