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/136.0.0.0 Safari/537.36

Browser: Chrome 136

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

isNaN

166.5M/s

typeof

161.5M/s

View exact numbers

Test name	Executions per second
✓ isNaN	166,495,296 Ops/sec
typeof	161,526,880 Ops/sec

Tests: