Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121
Linux
Desktop
2 years ago
typeof
766.2M/s
typeof and test attribute
689.3M/s
typeof no function
683.6M/s
instanceof
152.2M/s
View exact numbers
Test name Executions per second
✓ typeof 766,181,888 Ops/sec
typeof and test attribute 689,273,088 Ops/sec
typeof no function 683,638,784 Ops/sec
instanceof 152,152,352 Ops/sec
Script Preparation code:
Tests: