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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0

Browser: Chrome 143

Operating system: Windows

Device Platform: Desktop

Date tested: 6 months ago

typeof

170.9M/s

isNaN

154.3M/s

View exact numbers

Test name	Executions per second
✓ typeof	170,907,584 Ops/sec
isNaN	154,327,424 Ops/sec

Tests: