Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Chrome 103
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.prototype.hasOwnProperty 3998879.0 Ops/sec
obj.hasOwnProperty 7912684.5 Ops/sec
Object.hasOwn 4041140.0 Ops/sec
Script Preparation code:
Tests:
  • Object.prototype.hasOwnProperty

  • obj.hasOwnProperty

  • Object.hasOwn