Nodejs Year Add addYear()

Method Source Code

/*//from w w  w  .  j a va  2s.com
   node-schedule
   A cron-like and not-cron-like job scheduler for Node.
   
   This file adds convenience functions for performing incremental date math
   in the Gregorian calendar.
*/

Date.prototype.addYear = function(){
   this.setFullYear(this.getFullYear() + 1);
};

Related

1. addYear()

   'use strict';
   Date.prototype.addYear = function addYear () {
     this.setFullYear(this.getFullYear() + 1);
   };
   

2. addYears(number)

   Date.prototype.addYears = function (number) {
       var date = new Date(this);
       date.setFullYear(date.getFullYear() + number);
       return date;
   };
   

3. addYears(numberOfYears)

   Date.prototype.addYears = function (numberOfYears) {
       var year = this.getFullYear();
       year += parseInt(numberOfYears);
       this.setFullYear(year);
   

4. addYears(value)

   Date.prototype.addYears = function(value) {
     var month = this.getMonth();
     this.setFullYear(this.getFullYear() + value);
     if (month < this.getMonth()) {
       this.setDate(0);
     return this;
   };