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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Chrome 120
Windows
Desktop
2 months ago
Test name Executions per second
typeof 1161021000.0 Ops/sec
Number.isNan 13275000.0 Ops/sec
isNaN 13641250.0 Ops/sec
Website performance monitoring
Tests:

  • typeof

  • Number.isNan

  • isNaN