MeasureThat.net

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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36 Edg/87.0.664.66
Chrome 87
Windows
Desktop
3 years ago
Test name Executions per second
typeof 885993984.0 Ops/sec
isNaN 4957179.5 Ops/sec
Tests:

  • typeof

  • isNaN