Nodejs Currency Format currency()

Method Source Code

Number.prototype.currency = function() {
    return (this.toFixed(2)+"").replace(',','.');
}

Related

1. toCurrency()

   Number.prototype.toCurrency = function(){
     return "R$ " + this.format(2, 3, '.', ',');
   };
   

2. toCurrency(c, d, t)

   Number.prototype.toCurrency = function(c, d, t){
       var n = this, 
       c = isNaN(c = Math.abs(c)) ? 2 : c, 
       d = d == undefined ? "," : d, 
       t = t == undefined ? "." : t, 
       s = n < 0 ? "-" : "", 
       i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "", 
       j = (j = i.length) > 3 ? j % 3 : 0;
     return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
   ...
   

3. toCurrency(decimalPlaces)

   Number.prototype.toCurrency = function(decimalPlaces){                               
     decimalPlaces = (decimalPlaces === undefined) ? 2 : decimalPlaces;
     var nStr = (decimalPlaces != null) ? this.toFixed(decimalPlaces) : this.toString();
     var x = nStr.split('.');
     var x1 = x[0];
     var x2 = x.length > 1 ? ',' + x[1] : '';
     var rgx = /(\d+)(\d{3})/;
     while (rgx.test(x1)) {
       x1 = x1.replace(rgx, '$1' + '.' + '$2');
   ...
   

4. toCurrency(decimals, decimal_sep, thousands_sep)

   Number.prototype.toCurrency = function(decimals, decimal_sep, thousands_sep)
      var n = this,
      c = isNaN(decimals) ? 2 : Math.abs(decimals), 
      d = decimal_sep || ',', 
      t = (typeof thousands_sep === 'undefined') ? '.' : thousands_sep, 
      sign = (n < 0) ? '-' : '',
      i = parseInt(n = Math.abs(n).toFixed(c)) + '', 
      j = ((j = i.length) > 3) ? j % 3 : 0; 
   ...
   

5. toBillions()

   Number.prototype.toBillions = function() {
     return (this / 1000000000).toFixed(1) + 'B';
   };
   

6. currencyFormat( symbol )

   Number.prototype.currencyFormat = function( symbol )
     this.number = parseFloat( this ).toFixed(2);
     while ( /(\d+)(\d{3})/.test( this.number.toString() ) ) {
       this.number = this.number.toString().replace( /(\d+)(\d{3})/, '$1'+','+'$2' );
     return symbol + this.number;
   

7. currencyFormat(fixed)

   Number.prototype.currencyFormat=function(fixed){
     var fixed=fixed||0;
     var str=this.toFixed(fixed);
     return str.replace(/(\d)(?=(\d\d\d)+(?!\d))/g, "$1,");
   

8. setCurrency()

   'use strict';
   Number.prototype.setCurrency = function() {
       var re = '\\d(?=(\\d{' + (3) + '})+' + (2 > 0 ? '\\.' : '$') + ')';
       return this.toFixed(Math.max(0, ~~2)).replace(new RegExp(re, 'g'), '$&,');
   };