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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

typeof

191.3M/s

isNaN

16.4M/s

View exact numbers

Test name	Executions per second
✓ typeof	191,276,672 Ops/sec
isNaN	16,372,063 Ops/sec

Tests: