MeasureThat.net

Run results for: Array.forEach vs Object.keys().forEach

If I have an array, is it faster to use Array.forEach or Object.keys().forEach?

Go to the benchmark
Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Mobile Safari/537.36
Chrome Mobile 130
Android
Mobile
9 days ago
Test name Executions per second
Array.forEach 6.1 Ops/sec
Object.keys().forEach 5.9 Ops/sec
Script Preparation code:
Tests:

  • Array.forEach

  • Object.keys().forEach

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