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/132.0.0.0 Safari/537.36
Chrome 132
Mac OS X 10.15.7
Desktop
one year ago
typeof
163.8M/s
typeof and test attribute
148.7M/s
typeof no function
134.6M/s
instanceof
108.9M/s
View exact numbers
Test name Executions per second
✓ typeof 163,838,592 Ops/sec
typeof and test attribute 148,714,800 Ops/sec
typeof no function 134,647,056 Ops/sec
instanceof 108,894,096 Ops/sec
Script Preparation code:
Tests: