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 and test attribute
234.3M/s
typeof
228.4M/s
instanceof
225.8M/s
typeof no function
211.9M/s
View exact numbers
Test name Executions per second
✓ typeof and test attribute 234,274,144 Ops/sec
typeof 228,362,400 Ops/sec
instanceof 225,769,984 Ops/sec
typeof no function 211,902,320 Ops/sec
Script Preparation code:
Tests: