Run results for: typeof vs boolean for obj

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 OPR/107.0.0.0
Opera 107
Windows
Desktop
2 years ago
typeof
19.6M/s
dnegation
18.3M/s
boolean
7.2M/s
View exact numbers
Test name Executions per second
✓ typeof 19,604,720 Ops/sec
dnegation 18,280,112 Ops/sec
boolean 7,229,214 Ops/sec
Script Preparation code:
Tests: