Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:99.0) Gecko/20100101 Firefox/99.0
Firefox 99
Ubuntu
Desktop
2 years ago
Test name Executions per second
Object.prototype.hasOwnProperty 961442880.0 Ops/sec
obj.hasOwnProperty 903381120.0 Ops/sec
null check 529671776.0 Ops/sec
null check function 804994944.0 Ops/sec
Script Preparation code:
Tests:
  • Object.prototype.hasOwnProperty

  • obj.hasOwnProperty

  • null check

  • null check function