MeasureThat.net

Run results for: typeof x === 'number' vs isNaN(x)

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36
Chrome 96
Windows
Desktop
2 years ago
Test name Executions per second
typeof 1107012224.0 Ops/sec
isNaN 9866848.0 Ops/sec
Tests:

  • typeof

  • isNaN

;