Nodejs Number Format Pad pad($char, $length)

Method Source Code

Number.prototype.pad = function($char, $length) {
    return (this + "").pad($char, $length);
}

Related

1. pad

   Number.prototype.pad =
   Number.prototype.padLeft = function pad(len, chars, radix) {
     return this.toString(radix || 10).padLeft(len || 0, chars || "0");
   };
   

2. pad()

   Number.prototype.pad = function () {
     if ( this < 10 ) {
       return '0' + this;
     return this;
   

3. pad()

   Number.prototype.pad = function() {
       var x = this.toString();
       while(x.length < 2) {
           x = "0" + x;
       return x;
   

4. pad(intPad)

   Number.prototype.pad = function(intPad) {
     if (this<0) {
       return "-" + (this-this*2).pad(intPad);
     var newThis = this.toString();
     var reqPad = intPad - newThis.length;
     if (reqPad > 0) {
       return '0000000000000000'.substr(0,reqPad) + this;
     return newThis;
   };
   

5. pad(len)

   Number.prototype.pad = function (len) {
       return (new Array(len+1).join("0") + this).slice(-len);
   };