MeasureThat.net

Run results for: instanceof vs typeof vs !!value

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Chrome 129
Mac OS X 10.15.7
Desktop
one month ago
Test name Executions per second
instanceof 8906126.0 Ops/sec
typeof 22144772.0 Ops/sec
typeof no function 11832039.0 Ops/sec
!! value 22448668.0 Ops/sec
Script Preparation code:
Tests:

  • instanceof

  • typeof

  • typeof no function

  • !! value

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