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
31.8M/s
typeof and test attribute
17.1M/s
typeof no function
16.9M/s
instanceof
13.0M/s
View exact numbers
Test name Executions per second
✓ typeof 31,753,570 Ops/sec
typeof and test attribute 17,137,904 Ops/sec
typeof no function 16,941,374 Ops/sec
instanceof 13,047,778 Ops/sec
Script Preparation code:
Tests: