MeasureThat.net

Run results for: foreach vs for vs for (length var) vs for..in vs for..of

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/87.0.4280.88 Safari/537.36 Edg/87.0.664.60
Chrome 87
Windows
Desktop
3 years ago
Test name Executions per second
forEach 790005.1 Ops/sec
for 4414.8 Ops/sec
for with length var 8282.1 Ops/sec
for..in 6300.4 Ops/sec
for..of 224911.1 Ops/sec
Script Preparation code:
Tests:

  • forEach

  • for

  • for with length var

  • for..in

  • for..of

;