internationalizing numbers

internationalizing_numbers.js

const options2 = {
  // style: 'unit',
  style: 'currency',
  // unit: 'mile-per-hour',
  unit: 'celsius',
  currency: 'EUR',
  // useGrouping: false,
};

const num2 = 3885673.23;
console.log('US:   ', new Intl.NumberFormat('en-US', options2).format(num2));
console.log('Germany:', new Intl.NumberFormat('de-DE', options2).format(num2));
console.log('Syria:', new Intl.NumberFormat('ar-SY', options2).format(num2));
console.log(
  'Browser:',
  new Intl.NumberFormat(navigator.language, options2).format(num2)
);