Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Edg/130.0.0.0
Chrome 130
Windows
Desktop
one year ago
typeof
9.7M/s
typeof and test attribute
5.4M/s
typeof no function
5.2M/s
instanceof
4.2M/s
View exact numbers
Test name Executions per second
✓ typeof 9,714,830 Ops/sec
typeof and test attribute 5,381,032 Ops/sec
typeof no function 5,204,060 Ops/sec
instanceof 4,235,162 Ops/sec
Script Preparation code:
Tests: