Run results for: Math.floor Vs parseInt (random and fixed)

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/126.0.6478.153 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 126

Operating system: iOS 17.6

Device Platform: Mobile

Date tested: one year ago

parseInt - fixed

19.1M/s

Math.floor - fixed

18.7M/s

parseInt

10.4M/s

Math.floor

10.1M/s

View exact numbers

Test name	Executions per second
✓ parseInt - fixed	19,107,810 Ops/sec
Math.floor - fixed	18,730,416 Ops/sec
parseInt	10,384,760 Ops/sec
Math.floor	10,080,236 Ops/sec

Tests:

parseInt
parseInt(Math.random() * 100, 10)
Math.floor
Math.floor(Math.random() * 100)
parseInt - fixed
parseInt(123456789, 10)
Math.floor - fixed
Math.floor(123456789)