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; rv:109.0) Gecko/20100101 Firefox/114.0
Firefox 114
Windows
Desktop
one year ago
Test name Executions per second
typeof 1500535168.0 Ops/sec
isNaN 1377458176.0 Ops/sec
Tests:

  • typeof

  • isNaN

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