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 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36
Chrome 96
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
forEach 2690926.0 Ops/sec
for 7148.9 Ops/sec
for with length var 15867.1 Ops/sec
for..in 11076.0 Ops/sec
for..of 361972.9 Ops/sec
Script Preparation code:
Tests:

  • forEach

  • for

  • for with length var

  • for..in

  • for..of

;