this will formated number to curency in javascript

format_curency

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) : "");
	};
  
  var formattedMoney = numberVariable.formatMoney(0,',','.');