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
32.0M/s
typeof and test attribute
17.3M/s
typeof no function
17.1M/s
instanceof
12.9M/s
View exact numbers
Test name Executions per second
✓ typeof 32,008,506 Ops/sec
typeof and test attribute 17,325,868 Ops/sec
typeof no function 17,070,580 Ops/sec
instanceof 12,869,811 Ops/sec
Script Preparation code:
Tests: