Nodejs Number Format Pad pad(size, decimalSize, decimalChar)

Method Source Code

Number.prototype.pad = function (size, decimalSize, decimalChar) {
    if (!decimalChar) decimalChar = '.';

    var str = this.toString();
    str = str.split(".");

    var result = str[0].pad("0", size ? size : 0);
    if (str.length==2){
        result += decimalChar + str[1].pad("0", decimalSize, true);
    }/*ww w  .  j a v  a 2 s  .co m*/

    return result;
}

/**
 * Generates a random integer
 * @param max
 * @param min
 * @returns {number}
 */
Math.randomInt = function(max, min){
    if(!min) min = 0;
    return Math.floor(Math.random()*(max-min))+min;
}

/**
 * Pads a string (e.g.: "9" may become "009" and "10" "010").
 * @param character
 * @param size
 * @param [right]
 * @returns {String}
 */
String.prototype.pad = function (character, size, right) {
    var s = this+"";
    if (!right){
        while (s.length < size) s = character + s;
    }else{
        while (s.length < size) s = s + character;
    }
    return s;
}

Related

1. pad(size)

   Number.prototype.pad = function(size) {
       var s = String(this);
       while (s.length < (size || 2)) {s = "0" + s;}
       return s;
   

2. pad(size)

   import moment from "moment";
   const TARGET = moment('2015-11-28 21:30:00+0100').utc();
   let hh = document.getElementById('H');
   let mm = document.getElementById('M');
   let ss = document.getElementById('s');
   let cc = document.getElementById('cs');
   let countdown = document.getElementById('countdown');
   Number.prototype.pad = function(size) {
     var s = String(this);
   ...
   

3. pad(size)

   Number.prototype.pad = function(size) {
     var s = String(this);
     while (s.length < (size || 2)) {
       s = "0" + s;
     return s;
   

4. pad(size)

   'use strict';
   Number.prototype.pad = function(size) {
     if(typeof(size) !== "number"){size = 2;}
     var s = String(this);
     while (s.length < size) s = "0" + s;
     return s;
   

5. pad(size)

   Number.prototype.pad = function(size) {
     var s = String(this);
     if (typeof(size) !== "number") {
       size = 2;
     while (s.length < size) {
       s = "0" + s;
     return s;
   ...
   

6. padLeft(base, chr)

   Number.prototype.padLeft = function (base, chr) {
       var len = (String(base || 10).length - String(this).length) + 1;
       return len > 0 ? new Array(len).join(chr || '0') + this : this;
   function formatDate(d) {
       return [(d.getFullYear()).padLeft(),
               (d.getMonth() + 1).padLeft(),
               d.getDate().padLeft()].join('-') +
           ' ' +
   ...
   

7. padLeft(base, chr)

   Number.prototype.padLeft = function (base, chr) {
       var len = (String(base || 10).length - String(this).length) + 1;
       return len > 0 ? new Array (len).join(chr || '0') + this : this;
   };
   Array.prototype.compare = function (array) {
       if (!array)
           return false;
       if (this.length != array.length)
           return false;
   ...
   

8. padLeft(base, chr)

   Number.prototype.padLeft = function (base, chr) {
       var len = (String(base || 10).length - String(this).length) + 1;
       return len > 0 ? new Array(len).join(chr || '0') + this : this;
   };
   

9. padLeft(base,chr)

   Number.prototype.padLeft = function(base,chr) {
     var len = (String(base || 10).length - String(this).length)+1;
     return len > 0? new Array(len).join(chr || '0')+this : this;
   };