MeasureThat.net

Run results for: isArray vs length

Array.isArray vs array.length > 0

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
3 months ago
Test name Executions per second
Array.isArray 26664602.0 Ops/sec
Check object.length 26326418.0 Ops/sec
Script Preparation code:
Tests:

  • Array.isArray

  • Check object.length

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