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/133.0.0.0 Safari/537.36
Chrome 133
Mac OS X 10.15.7
Desktop
one year ago
typeof and test attribute
190.3M/s
typeof
184.5M/s
instanceof
177.4M/s
typeof no function
165.3M/s
View exact numbers
Test name Executions per second
✓ typeof and test attribute 190,260,848 Ops/sec
typeof 184,522,016 Ops/sec
instanceof 177,378,416 Ops/sec
typeof no function 165,301,472 Ops/sec
Script Preparation code:
Tests: