MeasureThat.net

Run results for: isArray vs length

Array.isArray vs array.length > 0

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0) Gecko/20100101 Firefox/125.0
Firefox 125
Windows
Desktop
7 months ago
Test name Executions per second
Array.isArray 550415296.0 Ops/sec
Check object.length 1700832384.0 Ops/sec
Script Preparation code:
Tests:

  • Array.isArray

  • Check object.length

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