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
20.1M/s
typeof and test attribute
10.8M/s
typeof no function
10.7M/s
instanceof
8.3M/s
View exact numbers
Test name Executions per second
✓ typeof 20,105,344 Ops/sec
typeof and test attribute 10,785,575 Ops/sec
typeof no function 10,713,858 Ops/sec
instanceof 8,310,312 Ops/sec
Script Preparation code:
Tests: