Nodejs Money Format money(decPlaces, thouSeparator, decSeparator, appendix, prefix)

Method Source Code

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

Related

1. toMoney(currency)

   Number.prototype.toMoney = function (currency) {
       currency = currency ? currency : "$";
       if (currency === "0.00") {
           return "${0}".format(currency);
       return currency + "" + this.toFixed(2).replace(/(\d)(?=(\d{3})+\.)/g, "$1,");
   

2. toMoney(decimals, decimal_sep, thousands_sep)

   Number.prototype.toMoney = function(decimals, decimal_sep, thousands_sep) {
      var n = this;
      var c = isNaN(decimals) ? 0 : Math.abs(decimals);
      var d = decimal_sep || '.';
      var t = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep;
      var sign = (n < 0) ? '-' : '';
      var i = parseInt(n = Math.abs(n).toFixed(c), 10) + '';
      var j = ((j = i.length) > 3) ? j % 3 : 0;
      return sign + (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. toMoney(decimals, decimal_sep, thousands_sep)

   Number.prototype.toMoney = 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; 
   ...
   

4. toMoney(decimals, decimal_sep, thousands_sep)

   Number.prototype.toMoney = 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. money(c, d, t)

   Number.prototype.money = function(c, d, t){
   var n = this*1000, 
       c = isNaN(c = Math.abs(c)) ? 0 : 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;
      const money = 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) : "");
   ...