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/134.0.0.0 Safari/537.36
Chrome 134
Mac OS X 10.15.7
Desktop
one year ago
typeof and test attribute
168.6M/s
typeof
155.3M/s
instanceof
149.7M/s
typeof no function
142.6M/s
View exact numbers
Test name Executions per second
✓ typeof and test attribute 168,560,224 Ops/sec
typeof 155,306,864 Ops/sec
instanceof 149,717,792 Ops/sec
typeof no function 142,622,960 Ops/sec
Script Preparation code:
Tests: