Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Chrome 106
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.prototype.hasOwnProperty 7171232.5 Ops/sec
obj.hasOwnProperty 14153942.0 Ops/sec
null check 7326758.0 Ops/sec
null check function 7357636.5 Ops/sec
Script Preparation code:
Tests:
  • Object.prototype.hasOwnProperty

  • obj.hasOwnProperty

  • null check

  • null check function


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