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) QtWebEngine/6.7.3 Chrome/118.0.5993.220 Safari/537.36

Browser: Chrome 118

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

typeof

195.7M/s

isNaN

6.2M/s

View exact numbers

Test name	Executions per second
✓ typeof	195,736,480 Ops/sec
isNaN	6,165,384 Ops/sec

Tests: