Nodejs Money Format formatmoney(s, n)

Method Source Code

function formatmoney(s, n){   
   n = n > 0 && n <= 20 ? n : 2;   
   s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(n) + "";   
   var l = s.split(".")[0].split("").reverse(),   
   r = s.split(".")[1];   
   t = "";   // w w  w.ja  v  a 2s . c o  m
   for(i = 0; i < l.length; i ++ )   
   {   
      t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : "");   
   }   
   return t.split("").reverse().join("") + "." + r;   
}

Related

1. ToMoney()

   Number.prototype.ToMoney = function () {
       var val = this == "" || this == null ? parseFloat(0) : this;
       val = val.toFixed(2);
       val = val.replace(".", ",");
       return val;
   };
   

2. 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) : "");
   ...
   

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) : "");
   ...
   

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 = 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) : "");
   ...