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Run results for: Object.prototype.hasOwnProperty vs obj.hasOwnProperty vs Object.hasOwn

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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/15.6 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.prototype.hasOwnProperty 1934484.9 Ops/sec
obj.hasOwnProperty 4518586.5 Ops/sec
Object.hasOwn 2218989.2 Ops/sec
Script Preparation code:
Tests:

  • Object.prototype.hasOwnProperty

  • obj.hasOwnProperty

  • Object.hasOwn