Nodejs Money Format formatMoney(c, d, t)

Method Source Code

// https://stackoverflow.com/questions/149055/how-can-i-format-numbers-as-money-in-javascript
Number.prototype.formatMoney = function(c, d, t){
var n = this, /* w w w .j  a v  a  2s .  c o  m*/
    c = isNaN(c = Math.abs(c)) ? 2 : c, 
    d = d == undefined ? "." : d, 
    t = t == undefined ? "," : t, 
    s = n < 0 ? "-" : "", 
    i = String(parseInt(n = Math.abs(Number(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) : "");
 };

/**
 * Number.prototype.format(n, x)
 * 
 * @param integer n: length of decimal
 * @param integer x: length of sections
 */
Number.prototype.format = function(n, x) {
    var re = '\\d(?=(\\d{' + (x || 3) + '})+' + (n > 0 ? '\\.' : '$') + ')';
    return this.toFixed(Math.max(0, ~~n)).replace(new RegExp(re, 'g'), '$&,');
};

1234..format();           // "1,234"
12345..format(2);         // "12,345.00"
123456.7.format(3, 2);    // "12,34,56.700"
123456.789.format(2, 4);  // "12,3456.79"

Related

1. formatMoney(c, d, t)

   function checkRequired(requiredFields) {
       for (i in requiredFields) {
           if ($('#' + requiredFields[i]).val() == '' || $('#' + requiredFields[i]).val() == null) {
               return requiredFields[i];
       return true;
   Number.prototype.formatMoney = function(c, d, t){
   ...
   

2. formatMoney(c, d, t)

   var estimate = Math.abs( parseFloat( process.argv[2] ) );
   if ( isNaN( estimate ) ) {
     console.log( 'Invalid estimate input' );
     process.exit();
   Number.prototype.formatMoney = function(c, d, t){
   var n = this, 
       c = isNaN(c = Math.abs(c)) ? 2 : c, 
       d = d == undefined ? "." : d, 
   ...
   

3. formatMoney(c, d, t)

   Number.prototype.formatMoney = 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) : "");
   };
   var pageArray = function(array, pageNumber, itemsPerPage) {
       var result = [];
       if (!array.length) return result;
       var end = pageNumber * itemsPerPage;
       var lastOffset = array.length;
   ...
   

4. formatMoney(c, d, t)

   Number.prototype.formatMoney = 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) : "");
    };
   function prettifyNumber(amount, abbrev) {
     var divisor = 100;
     var magnitude = 'Hundred';
     if (abbrev == 'M') {
       divisor = 1000000;
   ...
   

5. formatMoney(c, d, t)

   Number.prototype.formatMoney = 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 : "") +
   ...
   

6. formatMoney(c, d, t, u)

   'use strict';
   Number.prototype.formatMoney = function(c, d, t, u) {
       var n = this,
           s = n < 0 ? '-' : '',
           i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + '',
           j = (j = i.length) > 3 ? j % 3 : 0;
       c = isNaN(c = Math.abs(c)) ? 2 : c;
       d = d === undefined ? '.' : d;
       t = t === undefined ? ',' : t;
   ...
   

7. 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) : "");
   ...
   

8. 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) : "");
   ...
   

9. 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,
   ...