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 (Macintosh; Intel Mac OS X 10.15; rv:138.0) Gecko/20100101 Firefox/138.0
Firefox 138
Mac OS X 10.15
Desktop
one month ago
Test name Executions per second
The method getElementById() 10698608.0 Ops/sec
The method querySelector() 6877686.0 Ops/sec
HTML Preparation code:
Tests:

  • The method getElementById()

  • The method querySelector()