Nodejs Utililty Methods String Format

Date.prototype.toFormattedString = function(include_time){
  str = Date.padded2(this.getDate()) + "/" + Date.padded2(this.getMonth() + 1) + "/" + this.getFullYear();
  if (include_time) {
    str += " " + this.getHours() + ":" + this.getPaddedMinutes();
  return str;
Date.parseFormattedString = function(string) {
  var regexp = "([0-9]{2})/([0-9]{2})/([0-9]{4})" +
...

Date.prototype.toFormattedString = function(include_time) {
        var hour;
    var str = this.getFullYear() + "-" + Date.padded2(this.getMonth() + 1) + "-" +Date.padded2(this.getDate());
    if (include_time) {
        hour = Date.padded2(this.getHours());
        str += " " + hour + ":" + this.getPaddedMinutes();
    return str;
};
...

Date.prototype.toFormattedString = function(include_time){
  str = Date.padded2(this.getMonth() + 1) + '/' +Date.padded2(this.getDate()) + '/' + this.getFullYear();
  if (include_time) { hour=this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() }
  return str;
Date.parseFormattedString = function (string) {
  var regexp = "(([0-1]?[0-9])\/[0-3]?[0-9]\/[0-9]{4}) *([0-9]{1,2}(:[0-9]{2})? *(am|pm))?";
  var d = string.match(new RegExp(regexp, "i"));
  if (d==null) {
...

Date.prototype.toFormattedString = function(include_time){
  str = this.getFullYear() +'-' + Date.padded2(this.getMonth() + 1) + '-' +Date.padded2(this.getDate()) ;
  if (include_time) { hour=this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() }
  return str;
Date.parseFormattedString = function (string) {
  var regexp = "(([0-1]?[0-9])\/[0-3]?[0-9]\/[0-9]{4}) *([0-9]{1,2}(:[0-9]{2})? *(am|pm))?";
  var d = string.match(new RegExp(regexp, "i"));
  if (d==null) {
...

Date.prototype.toFormattedString = function(include_time){
  str = Date.padded2(this.getMonth() + 1) + '/' +Date.padded2(this.getDate()) + '/' + this.getFullYear();
  if (include_time) { hour=this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() }
  return str;
Date.parseFormattedString = function (string) {
  var regexp = "(([0-1]?[0-9])\/[0-3]?[0-9]\/[0-9]{4}) *([0-9]{1,2}(:[0-9]{2})? *(am|pm))?";
  var d = string.match(new RegExp(regexp, "i"));
  if (d==null) {
...

Date.prototype.toFormattedString = function(include_time){
  str = Date.padded2(this.getMonth() + 1) + '/' +Date.padded2(this.getDate()) + '/' + this.getFullYear();
  if (include_time) { hour=this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() }
  return str;
Date.parseFormattedString = function (string) {
  var regexp = "(([0-1]?[0-9])\/[0-3]?[0-9]\/[0-9]{4}) *(([0-9]{1,2})(:[0-9]{2})? *(am|pm))?";
  string = string.strip();
  var d = string.match(new RegExp(regexp, "i"));
...

Date.prototype.toFormattedString = function(include_time){
  str = Date.padded2(this.getMonth() + 1) + '-' +Date.padded2(this.getDate()) + '-' + this.getFullYear();
  return str;
Date.parseFormattedString = function (string) {
  var regexp = "(([0-1]?[0-9])\-[0-3]?[0-9]\-[0-9]{4}) *([0-9]{1,2}(:[0-9]{2})? *(am|pm))?";
  string = string.strip();
  var d = string.match(new RegExp(regexp, "i"));
  if (d==null) {
...

Date.prototype.toFormattedString = function(include_time){
  str = Date.padded2(this.getMonth() + 1) + '/' +Date.padded2(this.getDate()) + '/' + this.getFullYear();
  if (include_time) { hour=this.getHours(); str += " " + this.getAMPMHour() + ":" + this.getPaddedMinutes() + " " + this.getAMPM() }
  return str;
Date.parseFormattedString = function (string) {
  var regexp = "(([0-1]?[0-9])\/[0-3]?[0-9]\/[0-9]{4}) *([0-9]{1,2}(:[0-9]{2})? *(am|pm))?";
  string = string.strip();
  var d = string.match(new RegExp(regexp, "i"));
...

Date.prototype.toFormattedString = function(include_time) {
        var hour;
    var str = this.getFullYear() + "-" + Date.padded2(this.getMonth() + 1) + "-" +Date.padded2(this.getDate());
    if (include_time) {
        hour = Date.padded2(this.getHours());
        str += " " + hour + ":" + this.getPaddedMinutes();
    return str;
};
...

Date.prototype.toFormattedString = function(include_time) {
    var hour;
    var str = this.getFullYear() + "-" + Date.padded2(this.getMonth() + 1) + "-" +Date.padded2(this.getDate());
    if (include_time) {
        hour = this.getHours();
        str += " " + this.getHours() + ":" + this.getPaddedMinutes();
    return str;
};
...