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/141.0.0.0 Safari/537.36
Chrome 141
Mac OS X 10.15.7
Desktop
9 months ago
typeof no function
147.7M/s
typeof and test attribute
142.4M/s
instanceof
141.7M/s
typeof
139.4M/s
View exact numbers
Test name Executions per second
✓ typeof no function 147,726,480 Ops/sec
typeof and test attribute 142,440,720 Ops/sec
instanceof 141,718,864 Ops/sec
typeof 139,397,872 Ops/sec
Script Preparation code:
Tests: