Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0
Firefox 83
Windows
Desktop
3 years ago
Test name Executions per second
undefined 693594688.0 Ops/sec
typeof 703123200.0 Ops/sec
in 699149504.0 Ops/sec
hasOwnProperty 706074368.0 Ops/sec
bool 707313472.0 Ops/sec
Script Preparation code:
Tests:
  • undefined

  • typeof

  • in

  • hasOwnProperty

  • bool


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