Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
one year ago
typeof
159.4M/s
typeof no function
146.6M/s
typeof and test attribute
127.3M/s
instanceof
103.1M/s
View exact numbers
Test name Executions per second
✓ typeof 159,380,736 Ops/sec
typeof no function 146,602,512 Ops/sec
typeof and test attribute 127,323,656 Ops/sec
instanceof 103,117,000 Ops/sec
Script Preparation code:
Tests: