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/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

isNaN

94.0M/s

typeof

93.9M/s

View exact numbers

Test name	Executions per second
✓ isNaN	94,034,424 Ops/sec
typeof	93,929,600 Ops/sec

Tests: