MeasureThat.net

Run results for: undefined vs hasOwnProperty

Object lookup performance

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36
Chrome 87
Windows
Desktop
3 years ago
Test name Executions per second
undefined 5546088.5 Ops/sec
hasOwnProperty 14069122.0 Ops/sec
bool 15094887.0 Ops/sec
Script Preparation code:
Tests:

  • undefined

  • hasOwnProperty

  • bool

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