Format currency - Node.js Number

Node.js examples for Number:Currency

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Description

Format currency

Demo Code


function formatCurrency(num) {
  num = num.toString().replace(/\$|\,/g,'');
  if(isNaN(num)) {num = "0";}
  
  var sign = (num == (num = Math.abs(num)));
  num = Math.floor(num*100+0.50000000001);
  var cents = num%100;
  num = Math.floor(num/100).toString();
  
  if(cents<10) {cents = "0" + cents;}
  
  for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++){
    num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
  }//from w ww. ja va 2s .c o  m

  return (((sign)?'':'-') + num + '.' + cents);
}

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