Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Intl.NumberFormat 33345.9 Ops/sec
Number.toLocaleString 36175.2 Ops/sec
Tests:
  • Intl.NumberFormat

    x
     
    const currencyPlayNumber = 1;
    const translatedString = new Intl.NumberFormat(undefined, {
        style: 'currency',
        currency: 'RUB',
    }).format(currencyPlayNumber);
  • Number.toLocaleString

     
    const currencyPlayNumber = 1;
    const translatedString = currencyPlayNumber.toLocaleString(undefined, {
      style: 'currency',
      currency: 'RUB',
    })