Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
5 days ago
Test name Executions per second
Object.prototype.hasOwnProperty 38173052.0 Ops/sec
obj.hasOwnProperty 51306052.0 Ops/sec
Object.hasOwn 46716244.0 Ops/sec
Script Preparation code:
Tests:
  • Object.prototype.hasOwnProperty

  • obj.hasOwnProperty

  • Object.hasOwn