Nodejs String Padding Left padLeft( length, padding )

Method Source Code

Math.TO_DEGREES = 180 / Math.PI;
Math.TO_RADIANS = Math.PI / 180;

String.prototype.padLeft = function( length, padding )
{
    return Array( length - this.length + 1 ).join( padding || '0' ) + this;
};

Related

1. lpad(padString, length)

   "use strict";
   String.prototype.lpad = function(padString, length) {
     let str = this;
     while (str.length < length)
       str = padString + str;
     return str;
   };
   

2. lpad(padString, length)

   String.prototype.lpad = function(padString, length) {
     var str = this;
       while (str.length < length){
           str = padString + str;
       return str;
   

3. lpad(padString, length)

   String.prototype.lpad = function(padString, length) {
     var str = this;
       while (str.length < length)
           str = padString + str;
       return str;
   

4. lpad(pad_str, length)

   String.prototype.lpad = function(pad_str, length) {
     var str = this;
     while (str.length < length) str = pad_str + str;
     return str;
   

5. padL(width, pad)

   String.repeat = function(chr, count) {
     var str = "";
     for (var x = 0; x < count; x++) {
       str += chr;
     return str;
   };
   String.prototype.padL = function(width, pad) {
     if (!width || width < 1)
   ...
   

6. padLeft( pPadChar, pTotalLength )

   String.prototype.padLeft = function( pPadChar, pTotalLength )
     return ( pTotalLength <= this.length ) ? this :
       ( pPadChar + this ).padLeft(pPadChar, pTotalLength);
   };
   

7. padLeft(c, length)

   String.prototype.padLeft = function(c, length) {
       var str = this;
       while (str.length < length)
           str = c + str;
       return str;
   function formatDuration (duration) {
       var totalSeconds = Math.floor(duration);
       var minutes = Math.floor(totalSeconds / 60);
   ...
   

8. padLeft(ch, n)

   'use strict';
   String.prototype.padLeft = function(ch, n) {
     let myString = '';
     while(myString.length < n - this.length) {
       myString += ch;
     myString += this;
     return myString;
   };
   ...
   

9. padLeft(ch, n)

   String.prototype.padLeft = function(ch, n) {
     if(this.length < n) {
       var diff = n - this.length;
       var tempArr = this.split('');
       var tmp;
       for(var i = 0; i < diff; i++) {
         tempArr.unshift(ch);
       tmp = tempArr.toString().replace(/,/g, '');
   ...