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/137.0.0.0 Safari/537.36
Chrome 137
Mac OS X 10.15.7
Desktop
one year ago
typeof
276.8M/s
typeof and test attribute
273.6M/s
typeof no function
261.0M/s
instanceof
257.8M/s
View exact numbers
Test name Executions per second
✓ typeof 276,767,008 Ops/sec
typeof and test attribute 273,646,880 Ops/sec
typeof no function 261,041,040 Ops/sec
instanceof 257,752,272 Ops/sec
Script Preparation code:
Tests: