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

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Run details:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36
Chrome Mobile 137
Android
Mobile
10 months ago
Test name Executions per second
typeof 102325960.0 Ops/sec
Number.isNan 103420864.0 Ops/sec
isNaN 110372512.0 Ops/sec
Tests:

  • typeof

  • Number.isNan

  • isNaN