Nodejs Number Format withCommas()

Here you can find the source of withCommas()

Method Source Code

Number.prototype.withCommas = function() {
  var x = 3;//from  www.  j  a  va2s.  c  om
  var y = parseFloat(this).toString().reverse();
  while (x < y.length) {
    y = y.substring(0, x) + "," + y.substring(x); 1
    x += 4;
  }
  return y.reverse();
};

Related

  1. formatHashrate(rate)
    var formatHashrate = function(rate) {
        rate = parseFloat(rate); 
        unit = 'H/s';
        if (rate >= 1000) { rate /= 1000; unit = 'KH/s'; }
        if (rate >= 1000) { rate /= 1000; unit = 'MH/s'; }
        if (rate >= 1000) { rate /= 1000; unit = 'GH/s'; }
        if (rate >= 1000) { rate /= 1000; unit = 'TH/s'; }
        if (rate >= 1000) { rate /= 1000; unit = 'PH/s'; }
        return (rate.toFixed(2) + ' ' + unit);
    ...
    
  2. withCommas()
    Number.prototype.withCommas = function() {
        return this.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
    };
    
  3. withCommas()
    Number.prototype.withCommas = function() {
      var num = this;
      return this.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
    
  4. addTrailingZero()
    Number.prototype.addTrailingZero = function(){
      if(this < 10)  return "0"+this;
      else  return this;
    };
    
  5. addZero()
    Number.prototype.addZero=function(){
        var val=(this+"");
        val=((2>val.length)?("0"+val):val);
        return val;
    
  6. comma()
    var d3 = /(\d+)(\d{3})/;
    Number.prototype.comma = function() {
        var s = this.toString();
        while (d3.test(s)) s = s.replace(d3, '$1,$2');
        return s;
    };