Nodejs Money Format formatMoney(decPlaces, thouSeparator, decSeparator, currencySymbol)

Method Source Code

Number.prototype.formatMoney = function(decPlaces, thouSeparator, decSeparator, currencySymbol) {
    // check the args and supply defaults:
    decPlaces = isNaN(decPlaces = Math.abs(decPlaces)) ? 2 : decPlaces;
    decSeparator = decSeparator == undefined ? "." : decSeparator;
    thouSeparator = thouSeparator == undefined ? "," : thouSeparator;
    currencySymbol = currencySymbol == undefined ? "$" : currencySymbol;

    var n = this,
        sign = n < 0 ? "-" : "",
        i = parseInt(n = Math.abs(+n || 0).toFixed(decPlaces)) + "",
        j = (j = i.length) > 3 ? j % 3 : 0;

    var formatted = sign + currencySymbol + (j ? i.substr(0, j) + thouSeparator : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + thouSeparator) + (decPlaces ? decSeparator + Math.abs(n - i).toFixed(decPlaces).slice(2) : "");

    var parts = formatted.split('.');
    var dollars = parts[0];
    var cents = parts[1];

    return parseInt(cents) === 0
        ? dollars//  ww  w.  j  av a  2  s. c  o  m
        : formatted;
};

Related

1. formatMoney(decPlaces, thouSeparator, decSeparator)

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

2. formatMoney(decPlaces, thouSeparator, decSeparator)

   function number2Money(num) {
     if(isNaN(num))
        return "Invalid number.";
     return '$' + num.formatMoney(2, ',', '.');
   Number.prototype.formatMoney = function(decPlaces, thouSeparator, decSeparator) {
       var n = this,
           decPlaces = isNaN(decPlaces = Math.abs(decPlaces)) ? 2 : decPlaces,
           decSeparator = decSeparator == undefined ? "." : decSeparator,
   ...
   

3. formatMoney(decPlaces, thouSeparator, decSeparator)

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

4. formatMoney(decPlaces, thouSeparator, decSeparator)

   function addCommas(nStr)
     nStr += '';
     x = nStr.split('.');
     x1 = x[0];
     x2 = x.length > 1 ? '.' + x[1] : '';
     var rgx = /(\d+)(\d{3})/;
     while (rgx.test(x1)) {
       x1 = x1.replace(rgx, '$1' + ',' + '$2');
   ...
   

5. formatMoney(decPlaces, thouSeparator, decSeparator,

   Number.prototype.formatMoney = function(decPlaces, thouSeparator, decSeparator,
       currencySymbol) {
     var n = this, decPlaces = isNaN(decPlaces = Math.abs(decPlaces)) ? 2
         : decPlaces, decSeparator = decSeparator == undefined ? "."
         : decSeparator, thouSeparator = thouSeparator == undefined ? ","
         : thouSeparator, currencySymbol = currencySymbol == undefined ? "$"
         : currencySymbol, sign = n < 0 ? "-" : "", i = parseInt(n = Math
         .abs(+n || 0).toFixed(decPlaces))
         + "", j = (j = i.length) > 3 ? j % 3 : 0;
   ...
   

6. formatMoney(decimalPart, currencySymbol, decimalDivider, thousandDivider)

   Number.prototype.formatMoney = function(decimalPart, currencySymbol, decimalDivider, thousandDivider){
       var n = this,
           c = isNaN(decimalPart = Math.abs(decimalPart)) ? 2 : decimalPart,
           d = decimalDivider == undefined ? "." : decimalDivider,
           t = thousandDivider == undefined ? " " : thousandDivider,
           s = n < 0 ? "-" : "",
           i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "",
           j = (j = i.length) > 3 ? j % 3 : 0,
           a = currencySymbol == (undefined || "")? "" : " "+currencySymbol;
   ...
   

7. formatMoney(groupsDelimeter, fractionLength, fractionDelimeter)

   Number.prototype.formatMoney = function(groupsDelimeter, fractionLength, fractionDelimeter){
     var n = this,
       c = isNaN(fractionLength = Math.abs(fractionLength)) ? 2 : fractionLength,
       d = fractionDelimeter == undefined ? "." : fractionDelimeter,
       t = groupsDelimeter == undefined ? "," : groupsDelimeter,
       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) : "");
   ...
   

8. formatMoney(places, symbol, thousand)

   Number.prototype.formatMoney = function (places, symbol, thousand) {
       places = !isNaN(places = Math.abs(places)) ? places : 2;
       symbol = symbol !== undefined ? symbol : "$";
       thousand = thousand || ",";
       var number = this,
           negative = number < 0 ? "-" : "",
           i = parseInt(number = Math.abs(+number || 0).toFixed(places), 10) + "",
           j = (j = i.length) > 3 ? j % 3 : 0;
       return symbol + negative + (j ? i.substr(0, j) + thousand : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + thousand);
   ...
   

9. formatMoney(places, symbol, thousand, decimal)

   Number.prototype.formatMoney = function(places, symbol, thousand, decimal) {
       places = !isNaN(places = Math.abs(places)) ? places : 2;
       symbol = symbol !== undefined ? symbol : "$";
       thousand = thousand || ",";
       decimal = decimal || ".";
       var number = this,
           negative = number < 0 ? "-" : "",
           i = parseInt(number = Math.abs(+number || 0).toFixed(places), 10) + "",
           j = (j = i.length) > 3 ? j % 3 : 0;
   ...