Nodejs Currency Format toCurrency( noFractions, currencySymbol, decimalSeparator, thousandsSeparator )

Method Source Code

/**//from  ww  w .  j ava2 s  .  c  om
 * Estende la classe Number
 *
 * @author          =undo= <info@wpxtre.me>
 * @copyright       Copyright (C) 2012-2013 wpXtreme Inc. All Rights Reserved.
 * @date            09/12/11
 * @version         1.0
 *
 * @uses            String+Insertion.js
 *
 */

Number.prototype.toCurrency = function ( noFractions, currencySymbol, decimalSeparator, thousandsSeparator ) {
    var n, startAt, intLen;
    if ( currencySymbol == null ) currencySymbol = "$";
    if ( decimalSeparator == null ) decimalSeparator = ".";
    if ( thousandsSeparator == null ) thousandsSeparator = ",";
    n = this.round( noFractions ? 0 : 2, true, decimalSeparator );
    intLen = n.length - (noFractions ? 0 : 3);
    if ( (startAt = intLen % 3) == 0 ) startAt = 3;
    for ( var i = 0, len = Math.ceil( intLen / 3 ) - 1; i < len; i++ )n = n.insertAt( i * 4 + startAt, thousandsSeparator );
    return currencySymbol + n;
};

Related

1. formatCurrency(num)

   function formatCurrency(num) {
       num = num.toString().replace(/\$|\,/g,'');
       if(isNaN(num))
       num = "0";
       sign = (num == (num = Math.abs(num)));
       num = Math.floor(num*100+0.50000000001);
       cents = num%100;
       num = Math.floor(num/100).toString();
       if(cents<10)
   ...
   

2. ToCurrencyWithSymbol(ccyCode, rounder)

   Number.prototype.ToCurrencyWithSymbol = function (ccyCode, rounder) {
       var symbol = ccyCode.ConvertToCurrencySymbol();
       aDigits = this.toFixed(rounder).split(".");
       aDigits[0] = aDigits[0].split("").reverse().join("")
                                       .replace(/(\d{3})(?=\d)/g, "$1,").split("").reverse().join("");
       return symbol + aDigits.join(".");
   

3. formatCurrency()

   Number.prototype.formatCurrency = function()
     return '$' + this.toFixed(2);
   

4. formatCurrency(c, d, t)

   Number.prototype.formatCurrency = 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) : "");
   ...
   

5. formatCurrency(c, d, t)

   Number.prototype.formatCurrency = 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) : "");
   };
   

6. toCurrency()

   Number.prototype.toCurrency = function() {
     return (arguments[0] ? arguments[0] : "\\") + this.withCommas();
   };
   

7. toCurrency()

   Number.prototype.toCurrency = function() {
     return (arguments[0] ? arguments[0] : "") + this.withCommas();
   };
   

8. toCurrency()

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

9. 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) : "");
   ...