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/132.0.0.0 Safari/537.36
Chrome 132
Mac OS X 10.15.7
Desktop
one year ago
typeof
233.5M/s
typeof and test attribute
216.9M/s
typeof no function
204.0M/s
instanceof
179.8M/s
View exact numbers
Test name Executions per second
✓ typeof 233,549,856 Ops/sec
typeof and test attribute 216,862,832 Ops/sec
typeof no function 203,970,160 Ops/sec
instanceof 179,800,240 Ops/sec
Script Preparation code:
Tests: