Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Mac OS X 10.15.7
Desktop
2 years ago
typeof
41.8M/s
typeof no function
21.1M/s
typeof and test attribute
21.0M/s
instanceof
16.1M/s
View exact numbers
Test name Executions per second
✓ typeof 41,829,812 Ops/sec
typeof no function 21,135,744 Ops/sec
typeof and test attribute 21,019,306 Ops/sec
instanceof 16,050,647 Ops/sec
Script Preparation code:
Tests: