Nodejs String Format toFormattedString(format)

Method Source Code

WScript.echo("Date Extensions Module Loaded");
Date.prototype.toFormattedString = function (format) {

    var year = (this.getFullYear()).toString();
    var month = (1 + this.getMonth()).toString();
    var day = (this.getDate()).toString();

    month = month.length > 1 ? month : "0" + month;
    day = day.length > 1 ? day : "0" + day;

    switch (format) {
        case "YYYYMMDD": return year + month + day; break;
        case "YYYY-MM-DD": return year + "-" + month + "-" + day; break;
        case "YYYY.MM.DD": return year + "." + month + "." + day; break;
        case "DDMMYYYY": return day + month + year; break;
        case "MMDDYYYY": return month + day + year; break;
        case "MM-DD-YYYY": return month + "-" + day + "-" + year; break;
        case "MM/DD/YYYY": return month + "/" + day + "/" + year; break;
    }/*  ww  w  . j a  v  a 2  s. c om*/

    throw { message: "Unsupported date format" };

}

Related

1. format(object)

   String.prototype.format = function format(object) {
       let parsed = this;
       for (const option in object) {
           if ({}.hasOwnProperty.call(object, option)) {
               const regex = new RegExp(`#{${option}}`, 'g');
               parsed = parsed.replace(regex, object[option]);
       return parsed;
   ...
   

2. format()

   function format () {
     if (arguments.length === 0) return this;
     var iter;
     if (arguments.length > 1) { 
       iter = arguments;
     } else {
       iter = arguments[0];
     var ret = this;
   ...
   

3. format()

   (function(){
   function format () {
     if (arguments.length === 0) return this;
     var iter;
     if (arguments.length > 1) { 
       iter = arguments;
     } else {
       iter = arguments[0];
     var ret = this;
     for (var i in iter) {
       ret = ret.replace('{'+i+'}', iter[i]);
     return ret;
   String.prototype.format = format;
   })();
   

4. toFormattedString(f)

   Date.prototype.toFormattedString = function (f) {
       var nm = this.getMonthName();
       var nd = this.getDayName();
       f = f.replace(/yyyy/g, this.getFullYear());
       f = f.replace(/yy/g, String(this.getFullYear()).substr(2, 2));
       f = f.replace(/MMM/g, nm.substr(0, 3).toUpperCase());
       f = f.replace(/Mmm/g, nm.substr(0, 3));
       f = f.replace(/MM\*/g, nm.toUpperCase());
       f = f.replace(/Mm\*/g, nm);
   ...
   

5. toFormattedString(f)

   Date.prototype.toFormattedString = function(f) {
       f = f.replace(/yyyy/g, this.getFullYear());
       f = f.replace(/yy/g, String(this.getFullYear()).substr(2, 2));
       f = f.replace(/mm/g, String(this.getMonth() + 1).padLeft('0', 2));
       f = f.replace(/dd/g, String(this.getDate()).padLeft('0', 2));
       f = f.replace(/HH/g, String(this.getHours()).padLeft('0', 2));
       f = f.replace(/MM/g, String(this.getMinutes()).padLeft('0', 2));
       return f;
   };
   ...
   

6. toFormattedString(include_time)

   Date.prototype.toFormattedString = function(include_time) {
     var str = this.getFullYear() + '-' + Date.padded2(this.getMonth() + 1) + '-' + Date.padded2(this.getDate());
     return str;
   

7. toFormattedString(include_time)

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

8. toFormattedString(include_time)

   Date.prototype.toFormattedString = function(include_time)
      str = Date.padded2(this.getDate()) + " " + Date.months[this.getMonth()] + " " + this.getFullYear();
      if (include_time) { str += " " + this.getHours() + ":" + this.getPaddedMinutes() }
      return str;
   

9. toFormattedString(include_time)

   Date.prototype.toFormattedString = function(include_time)
     var str = Date.padded2(this.getDate()) + "/" + Date.padded2(this.getMonth() + 1) + "/" + this.getFullYear();
     return str;