Run results for: instanceof vs typeof

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0
Chrome 121
Windows
Desktop
2 years ago
typeof
32.4M/s
typeof and test attribute
17.4M/s
typeof no function
16.9M/s
instanceof
13.0M/s
View exact numbers
Test name Executions per second
✓ typeof 32,435,018 Ops/sec
typeof and test attribute 17,388,716 Ops/sec
typeof no function 16,898,136 Ops/sec
instanceof 13,010,814 Ops/sec
Script Preparation code:
Tests: