Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36
Chrome 108
Windows
Desktop
2 years ago
Test name Executions per second
Intl.NumberFormat 37541.8 Ops/sec
Number.toLocaleString 41670.0 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',
    })