Nodejs Money Format formatMoney(c, d, t)

Method Source Code

///*from   w w w. j av a2  s.c  o m*/
// Format a number with -+,.
//
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) : "");
 };

//
// clean prices from things like: $ or ,
//
function cleanSymbolFromDigits(sym) {
 var re = /^[A-Za-z]+$/;
 var newSym = sym;
 if (!re.test(sym)) {
   newSym = sym.substring(0, sym.length-1);
 }
 return newSym; 
}

//
// Do we have a valid number
//
function isNumber(n) {
  return !isNaN(parseFloat(n)) && isFinite(n);
}

//
// Check if we have a float 
//
function isFloat(n) {
    return n === +n && n !== (n|0);
}

Related

1. 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) : "");
   ...
   

2. 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){
   ...
   

3. 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, 
   ...
   

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

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 : "") + 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;
   ...
   

6. 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 = 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) : "");
   ...
   

7. 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;
   ...
   

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)

   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) : "");
   ...