Nodejs Year Add addYears(years)

Method Source Code

/**//  w  ww . j  ava  2s  .  co m
 * Add years amount of years to the current date
 * @param {int} years
 * @return {Date}
 */

Date.prototype.addYears = function(years) {
  return this.addMonths(years * 12);
};

Related

1. addYears(number)

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

2. addYears(numberOfYears)

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

3. 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;
   };
   

4. addYears(y)

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

5. addYears(year)

   Date.prototype.addYears = function(year){
     return new Date(this.getTime() + year*24*60*60*1000*(this.isLeapYear()?366:365));