Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Mac OS X 10.15.7
Desktop
11 months ago
Test name Executions per second
undefined 7764944.5 Ops/sec
typeof 21916330.0 Ops/sec
in 21900300.0 Ops/sec
hasOwnProperty 19802996.0 Ops/sec
bool 21910772.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • typeof

  • in

  • hasOwnProperty

  • bool


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