how to format a number as a currency value in javascript code example

Example 1: javascript format currency

function 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: tofixed currency in js

(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: javascript currency format

const formatter = new Intl.NumberFormat('en-ID', {
  style: 'currency',
  currency: 'IDR'
}).format(10000000)
.replace(/[IDR]/gi, '')
.replace(/(\.+\d{2})/, '')
.trimLeft()


console.log(`Rp ${formatter}`)