Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Chrome 123
Linux
Desktop
4 months ago
Test name Executions per second
undefined 7006777.0 Ops/sec
typeof 17511356.0 Ops/sec
in 17498758.0 Ops/sec
hasOwnProperty 15355888.0 Ops/sec
bool 17465034.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • typeof

  • in

  • hasOwnProperty

  • bool


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