Nodejs Number Format numberFormat()

Here you can find the source of numberFormat()

Method Source Code

String.prototype.numberFormat = function() {
    return this.replace(/(\d)(?=(?:\d{3})+(?!\d))/g,'$1,');
};

Related

  1. formatformat(n, x)
    'use strict';
    Number.prototype.format = function format(n, x) {
      const re = `\\d(?=(\\d{${x || 3}})+${(n > 0 ? '\\.' : '$')})`;
      return this.toFixed(Math.max(0, ~~n)).replace(new RegExp(re, 'g'), '$&,');
    };
    String.prototype.rpad = function rpad(padString, length) {
      let str = this;
      while (str.length < length) {
        str = str + padString;
    ...
    
  2. formatted()
    Number.prototype.formatted = function(){
      if (!this) return 0;
      var sign   = this < 0 ? '-' : '',
        num    = Math.floor(Math.abs(this)*100+0.50000000001),
        cents  = (num % 100).toString().substring(0, 2);
      num = Math.floor(num/100).toString();
      for (var i = 0, l = Math.floor((num.length-1)/3), p = 3; i < l; i++, p += 4){
        num = num.substring(0, num.length - p) + ' ' + num.substring(num.length - p);
      return sign + num + '.' + (cents < 10 ? '0' + cents : cents);
    };
    
  3. toSize()
    Object.defineProperty( Number.prototype, "toSize", {
        "get": function() {
            return function( bitsNotBytes ) {
                var sizes = ['', ' Kb', ' Mb', ' Gb', ' Tb', ' Pb' ];
                var unit  = 0, remain = Math.abs( this * 1 );
                if ( bitsNotBytes )
                    remain *= 8;
                while ( remain >= 1024 && unit<5 )
                    remain /= 1024, unit++;
    ...
    
  4. CommaFormatted(n,symbol)
    Number.prototype.CommaFormatted = function(n,symbol) {
      return (symbol || '\uffe5') + this.toFixed(n === void 0 ? 2 : n).toString().replace(/(\d)(?=(\d{3})+($|\.))/g, '$1,');
    };
    (4564546).CommaFormatted(2,"$");
    
  5. numberFormat()
    String.prototype.numberFormat=function() {
       return this.replace(/(\d)(?=(?:\d{3})+(?!\d))/g,'$1,');
    function numberformatter(vNum){
      return String(vNum).numberFormat();
    
  6. numberWithCommas()
    String.prototype.numberWithCommas = function () {
      if (typeof parseFloat(this) === "number") {
        thiss = (Math.round((this) * 100) / 100).toString();
        var dotLastIndex = this.lastIndexOf(".");
        if (dotLastIndex === -1) {
          thiss = this + ".00"
        } else {
          var decimal = this.substring(dotLastIndex+1);
          var nonDecimal = this.substring(0, dotLastIndex);
    ...