Run results for: instanceof vs typeof

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0
Firefox 137
Ubuntu
Desktop
one year ago
typeof
1344.8M/s
typeof no function
900.7M/s
typeof and test attribute
848.2M/s
instanceof
119.9M/s
View exact numbers
Test name Executions per second
✓ typeof 1,344,816,128 Ops/sec
typeof no function 900,682,112 Ops/sec
typeof and test attribute 848,176,832 Ops/sec
instanceof 119,941,064 Ops/sec
Script Preparation code:
Tests: