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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36 Edg/118.0.2088.76
Chrome 118
Windows
Desktop
5 months ago
Test name Executions per second
querySelector 6534201.0 Ops/sec
querySelectorAll 2781151.0 Ops/sec
getElementsByClassName 7890445.0 Ops/sec
querySelector (ID) 4311434.0 Ops/sec
getElementsByID 7294053.0 Ops/sec
Website performance monitoring
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID