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/121.0.0.0 Safari/537.36
Chrome 121
Windows
Desktop
2 years ago
typeof
10.2M/s
typeof no function
5.6M/s
typeof and test attribute
5.5M/s
instanceof
4.1M/s
View exact numbers
Test name Executions per second
✓ typeof 10,162,647 Ops/sec
typeof no function 5,561,306 Ops/sec
typeof and test attribute 5,465,597 Ops/sec
instanceof 4,120,345 Ops/sec
Script Preparation code:
Tests: