Run results for: js math vs toLocaleString

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Rounding

12.3M/s

localString

54K/s

View exact numbers

Test name	Executions per second
✓ Rounding	12,315,599 Ops/sec
localString	54,382 Ops/sec

Tests:

Rounding
const number = 1234.567 % 60 const c = Math.round(number * 10) / 10
localString
const number = 1234.567 % 60 const c = number.toLocaleString(undefined, { maximumFractionDigits: 1, minimumFractionDigits: 0 })