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/129.0.0.0 Safari/537.36
Chrome 129
Windows
Desktop
one year ago
typeof
12.5M/s
typeof and test attribute
7.0M/s
typeof no function
6.7M/s
instanceof
5.2M/s
View exact numbers
Test name Executions per second
✓ typeof 12,530,086 Ops/sec
typeof and test attribute 6,969,468 Ops/sec
typeof no function 6,730,482 Ops/sec
instanceof 5,247,506 Ops/sec
Script Preparation code:
Tests: