Add and remove comma from String - Node.js String

Node.js examples for String:Format

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Description

Add and remove comma from String

Demo Code


String.prototype.replaced = function (from, to)
{
  var regular = new RegExp (from, "gi");
  return this.replace (regular, to);
}

String.prototype.noCommas = function ()
{
  return this.replaced (",", "");
}

Number.prototype.comma = function ()
{
  var to = "";
  var from = String (this);
  if (from == "")
    return "";
  else//from   w w  w  .  j a  v  a2s .  c  o m
  {
    while (from.length > 3)
    {
      to = "," + from.substr (from.length - 3, 3) + to;
      from = from.substr (0, from.length - 3);
    }
    return from + to;
  }
}

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