javascript money to arab currency
function eArabic(x){
return x.toLocaleString('ar-EG');
}
console.log(eArabic(123456.789));
// expected output: "١٢٣٬٤٥٦٫٧٨٩"
console.log(eArabic('123456.789'));
// expected output: "123456.789"
console.log(eArabic(NaN));
// expected output: "ليس رقم"