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; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Mobile Safari/537.36
Chrome Mobile 113
Android
Mobile
10 months ago
Test name Executions per second
querySelector 1406241.0 Ops/sec
querySelectorAll 740157.2 Ops/sec
getElementsByClassName 1553928.0 Ops/sec
querySelector (ID) 1003521.0 Ops/sec
getElementsByID 1527160.0 Ops/sec
Website performance monitoring
HTML Preparation code:
Tests:

  • querySelector

  • querySelectorAll

  • getElementsByClassName

  • querySelector (ID)

  • getElementsByID