CODE EXAMPLE FOR JAVASCRIPT

javascript get currency symbol by currencyCode

var str1 = '10,00 fr';
var str2 = '12.22 $';

function getCurrencySymbol(str) {
  //replace all numbers, spaces, commas, and periods with an empty string
  //we should only be left with the currency symbols
  return str.replace(/[d., ]/g, '');
}

console.log(getCurrencySymbol(str1));
console.log(getCurrencySymbol(str2));