Run results for: Number.toLocaleString vs Intl.NumberFormat single instance 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Number.toLocaleString

10.0M/s

Intl.NumberFormat

8.0M/s

View exact numbers

Test name	Executions per second
✓ Number.toLocaleString	10,029,324 Ops/sec
Intl.NumberFormat	8,003,029 Ops/sec

Script Preparation code:

const formatter = new Intl.NumberFormat()

Tests:

Intl.NumberFormat
const currencyPlayNumber = 1; const translatedString = formatter.format(currencyPlayNumber);
Number.toLocaleString
const currencyPlayNumber = 1; const translatedString = currencyPlayNumber.toLocaleString()