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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

isNaN

198.0M/s

typeof

184.0M/s

View exact numbers

Test name	Executions per second
✓ isNaN	198,046,240 Ops/sec
typeof	183,979,584 Ops/sec

Tests: