Run results for: typeof number vs. Number.isNan vs. isNan vs self comparison

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
2 years ago
typeof
1003.9M/s
Self comparison
1001.3M/s
Number.isNan
17.6M/s
isNaN
17.5M/s
View exact numbers
Test name Executions per second
✓ typeof 1,003,869,952 Ops/sec
Self comparison 1,001,263,872 Ops/sec
Number.isNan 17,585,696 Ops/sec
isNaN 17,496,074 Ops/sec
Tests: