Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.3 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
2 years ago
typeof
29.3M/s
typeof and test attribute
16.1M/s
typeof no function
16.0M/s
instanceof
12.3M/s
View exact numbers
Test name Executions per second
✓ typeof 29,285,882 Ops/sec
typeof and test attribute 16,080,264 Ops/sec
typeof no function 15,951,102 Ops/sec
instanceof 12,296,554 Ops/sec
Script Preparation code:
Tests: