javascript convert string to currency format code example

Example 1: format amount in javascript

const formatToCurrency = amount => {
  return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, "$&,");
};
formatToCurrency(12.34546); //"$12.35"
formatToCurrency(42345255.356); //"$42,345,255.36

Example 2: how to format money as currency string

(12345.67).toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,');  // 12,345.67

Example 3: javascript format price

// Javascript has a number formatter (part of the Internationalization API).

const number = 123456.789;

// another example 
console.log(new Intl.NumberFormat('ja-JP',  {
  style: 'currency',
  currency: 'BWP',
}).format(number));

// MORE INFO ->  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/NumberFormat

Example 4: float to currency js

function floatToEuro(float){
    var euroCurrency 
    euroCurrency = '\u20AC' + float.toLocaleString('nl-NL',{minimumFractionDigits: 2});
    console.log(euroCurrency);
    return euroCurrency;
};