MeasureThat.net

Run results for: undefined vs evaluation 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/112.0.0.0 Safari/537.36
Chrome 112
Windows
Desktop
one year ago
Test name Executions per second
undefined 8660610.0 Ops/sec
evaluation 23448014.0 Ops/sec
hasOwnProperty 21763676.0 Ops/sec
Script Preparation code:
Tests:

  • undefined

  • evaluation

  • hasOwnProperty

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