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/117.0.0.0 Safari/537.36 Edg/117.0.2045.60
Chrome 117
Windows
Desktop
5 months ago
Test name Executions per second
querySelector 6627828.0 Ops/sec
querySelectorAll 2719245.0 Ops/sec
getElementsByClassName 7609997.0 Ops/sec
querySelector (ID) 4205024.0 Ops/sec
getElementsByID 7341827.0 Ops/sec
Website performance monitoring
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID