MeasureThat.net

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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Chrome 98
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
typeof 829042560.0 Ops/sec
isNaN 7141591.5 Ops/sec
Tests:

  • typeof

  • isNaN

;