Run results for: instanceof vs typeof

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0
Firefox 127
Windows
Desktop
2 years ago
typeof
1738.2M/s
typeof and test attribute
1307.5M/s
typeof no function
1306.2M/s
instanceof
167.1M/s
View exact numbers
Test name Executions per second
✓ typeof 1,738,241,408 Ops/sec
typeof and test attribute 1,307,531,392 Ops/sec
typeof no function 1,306,240,000 Ops/sec
instanceof 167,060,624 Ops/sec
Script Preparation code:
Tests: