MeasureThat.net

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

Compare loop performance

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 Edg/110.0.1587.63
Chrome 110
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
for 104551.3 Ops/sec
for..of 71796.6 Ops/sec
for..in 2758160.2 Ops/sec
forEach 2765743.2 Ops/sec
Script Preparation code:
Tests:

  • for

  • for..of

  • for..in

  • forEach