Nodejs Year Add addYear()

Method Source Code

'use strict';/*w w w  .java 2 s .  c  om*/

/**
 * Extends Javascript Date class by adding
 * utility methods for basic date incrementation
 */

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

Related

1. addYear()

   Date.prototype.addYear = function(){
     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;
   };
   

5. addYears(y)

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