MeasureThat.net

Run results for: getElementById VS querySelector (simple comparison)

A simple comparison of performance between these two methods. (Medium, @benlmsc)

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:99.0) Gecko/20100101 Firefox/99.0
Firefox 99
Linux
Desktop
2 years ago
Test name Executions per second
The method getElementById() 6488978.5 Ops/sec
The method querySelector() 3249016.0 Ops/sec
HTML Preparation code:
Tests:

  • The method getElementById()

  • The method querySelector()