Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:129.0) Gecko/20100101 Firefox/129.0
Firefox 129
Linux
Desktop
one year ago
typeof
780.5M/s
typeof no function
627.8M/s
typeof and test attribute
626.7M/s
instanceof
107.8M/s
View exact numbers
Test name Executions per second
✓ typeof 780,456,192 Ops/sec
typeof no function 627,771,840 Ops/sec
typeof and test attribute 626,652,928 Ops/sec
instanceof 107,792,968 Ops/sec
Script Preparation code:
Tests: