Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0
Firefox 130
Ubuntu
Desktop
one year ago
typeof
952.7M/s
typeof no function
701.6M/s
typeof and test attribute
659.1M/s
instanceof
144.7M/s
View exact numbers
Test name Executions per second
✓ typeof 952,671,936 Ops/sec
typeof no function 701,638,528 Ops/sec
typeof and test attribute 659,081,536 Ops/sec
instanceof 144,690,928 Ops/sec
Script Preparation code:
Tests: