Run results for: instanceof vs typeof vs fast typeof object

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Edg/136.0.0.0
Chrome 136
Windows
Desktop
one year ago
Test name Executions per second
instanceof 209855056.0 Ops/sec
typeof 234540720.0 Ops/sec
typeof object charAt 214476944.0 Ops/sec
typeof object slice 147919504.0 Ops/sec
Script Preparation code:
Tests:

  • instanceof

  • typeof

  • typeof object charAt

  • typeof object slice