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; rv:109.0) Gecko/20100101 Firefox/110.0
Firefox 110
Mac OS X 10.15
Desktop
one year ago
Test name Executions per second
Array.isArray 459632768.0 Ops/sec
Check object.length 1568181504.0 Ops/sec
Script Preparation code:
Tests:

  • Array.isArray

  • Check object.length

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