MeasureThat.net

Run results for: for vs for..of vs for..in vs foreach

Compare loop performance

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36
Chrome 111
Windows
Desktop
2 years ago
Test name Executions per second
for 153522.2 Ops/sec
for..of 137059.3 Ops/sec
for..in 3484155.0 Ops/sec
forEach 4452227.5 Ops/sec
Script Preparation code:
Tests:

  • for

  • for..of

  • for..in

  • forEach