Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Windows
Desktop
2 years ago
typeof
28.3M/s
typeof and test attribute
15.5M/s
typeof no function
15.1M/s
instanceof
11.9M/s
View exact numbers
Test name Executions per second
✓ typeof 28,301,348 Ops/sec
typeof and test attribute 15,510,781 Ops/sec
typeof no function 15,070,597 Ops/sec
instanceof 11,893,504 Ops/sec
Script Preparation code:
Tests: