currency.js

import numeral from 'numeral';
export default currency = (function() {
  const CURRENCIES = { BRL: 'R$' };

  numeral.register('locale', 'pt-br', {
    delimiters: {
      thousands: '.',
      decimal: ','
    },
    abbreviations: {
      thousand: 'k',
      million: 'm',
      billion: 'b',
      trillion: 't'
    },
    ordinal : function (number) {
      return number === 1 ? 'st' : 'th';
    },
    currency: {
      symbol: 'R$'
    }
  });
  numeral.locale('pt-br');

  return {
    format: function(value, curr) {
      return `${curr ? CURRENCIES[curr] : ''} ${numeral(String(value).replace(/\./g,',')).format('0,0.00')}`;
    },
  }
}());