Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.192 Safari/537.36
Chrome 88
Mac OS X 11.2.3
Desktop
3 years ago
Test name Executions per second
instanceof 2760595.5 Ops/sec
typeof 7639468.0 Ops/sec
typeof no function 3925793.8 Ops/sec
typeof and test attribute 4026961.5 Ops/sec
Script Preparation code:
Tests:
  • instanceof

  • typeof

  • typeof no function

  • typeof and test attribute


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