Run results for: hasOwnProperty vs direct access (bool) vs in 2

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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/17.2.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
hasOwnProperty 21722368.0 Ops/sec
direct access (bool) 21524704.0 Ops/sec
in 21842560.0 Ops/sec
object 9271661.0 Ops/sec
Script Preparation code:
Tests:

  • hasOwnProperty

  • direct access (bool)

  • in

  • object