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
32.2M/s
typeof and test attribute
16.4M/s
typeof no function
16.0M/s
instanceof
11.9M/s
View exact numbers
Test name Executions per second
✓ typeof 32,249,516 Ops/sec
typeof and test attribute 16,399,640 Ops/sec
typeof no function 16,013,366 Ops/sec
instanceof 11,854,484 Ops/sec
Script Preparation code:
Tests: